Cf^atnell IHmtietHitg Sibratg Stifata, SJeni $ntk THE GIFT OF 5. H. G-aqe his volume was taken. To renew ttiis bbok copy the call No. and give to the Umrarian. , HOME USE RULES All Books subject to Recall All borrowers must regis- terin the library to borrow books for home use. ;. All books must be re- ■^ turned at end of college •— -• year for inspection and repairs. ^:MSf?fs.-!-Bf?j?4- Limited books must be r»- C<4. "*T^k ■ " turned within the four week limit and not renewed. ^^EvJis!*- Students must return all ^^^. ,.- books before leaving town. '^■^^" Officers should arrange foe ; the return, of books wanted "*'" * * during their absence Trom town. Volumes of periodicals and of pamphlets are hdd in the library as much aa ■•■•■• possible. For special pur- poses they are given out for . a limited time. Borrowers should not ttie their library privileges for the benefit of other person*. Books of special valno "" '■' and gift books, when tha giver wishes it. are not '" ' allowed to circulate. ■ ■I Readers are asked tore- port all cases of •— *— marked or mutilated. Do not deface books by marks end writinc. Cornell University Library arV17130 A manual of medical iurisprudence for th 3 1924 031 237 484 olin,anx Cornell University Library The original of tliis book is in tine Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924031237484 A MANUAL OF MEDICAL JURISPRUDENCE FOK THE USE OF STUDENTS AT LAW AND OF MEDICINE. BY MARSHALL D. EWELL, M.D., LL.D. PROFESSOR OF COMMON LAW IN UNION COLLEGE OF LAW, CHICAGO (law DEPAKIMEST OP THE NOETH-WESTEKN uAvERSITy). BOSTON: LITTLE, BEOWN, AND COMPANY. 1887. xyinsi Copyright, 1SS7, Bt Makshall D. Ewbll. Uhiveesity Peess : Jomr WiLsoir ahd Son, Cahbeidob. PEEFAOE. The subject of Medical Jurisprudence is one which does not receive from schools either of law or of medi- cine anything like the attention which its importance deserves. The author, when a student of the law some twenty years since, and more recently when a student of medicine, did not have the benefit of a single lec- ture upon this subject ; and it is believed that many, if not a majority, of the law and medical colleges of the present day dismiss the subject either with no attention whatever or with so little attention that students de- rive no practical benefit from the instruction given. For a medical man to study the subject (as is usually the case if he studies it at all) clinically, so to speak, as the defendant in an action for malpractice or as a so-called expert witness, while certainly calculated to make an impression upon his memory, cannot be said to be wholly agreeable and profitable. On the other hand it is not uncommon to see attorneys engaged in the trial of cases involving important interests, betray cul- pable ignorance of this subject. The attorney, to whom iv PREFACE. is intrusted the trial of a case involving an important question of Medical Jurisprudence, who has a good knowledge of the leading facts and principles of medi- cine and of their application to Medical Jurisprudence, possesses an immense advantage over his adversary who is not possessed of such knowledge ; and no amount of preliminary " cramming " will supply the place of pre- vious general knowledge of the whole subject. It is the deliberate judgment of the author that no man can be said to be prepared for every emergency which may arise in the practice of either law or medicine without a very considerable acquaintance with the science of Medical Jurisprudence. There are so many uniformly excellent treatises on this subject that there seems to be no need for another ; but these works are, as a rule, so large as to take more time for their perusal than the student at law or of medicine has to bestow upon them; moreover, most of them are quite expensive. The experience of the writer, both as a student and teacher, has led him to believe that a work which within a moderate com- pass states all the leading facts and principles of the science, concisely and yet clearly, will prove useful to students of both professions ; this work was accordingly undertaken. It does not claim to be more than a care- ful compilation from what seemed to be the best au- thorities of the leading principles of the science. It PEEFACE. V is believed, however, that within the moderate compass of this volume will be found the substance of all the principles stated in the more voluminous works. Two exceptions should be made to this statement as respects the subjects of Insanity and Toxicology. To treat either of these subjects with anything like complete- ness would require more space than is occupied by the whole volume ; it was therefore thought better by the author to treat with a reasonable degree of complete- ness the other subjects usually discussed in works upon Medical Jurisprudence, giving an outline only of these two, than by attempting to cover the whole ground, in- cluding Toxicology and Insanity, to make the whole meagre and unsatisfactory. Accordingly, upon the sub- ject of Insanity a brief outline only has been given, which, however, it is hoped, will be found to accord with the best authorities of the day. As respects Toxi- cology, nothing more has been attempted than a con- sideration of some general principles leading up to the more particular study of the subject. The reasons for this will be found more fully stated at the beginning of the chapter upon that subject. In order to save space it has been thought expedient to omit the citation of authorities for the different statements of the text, and, as a rule, they have there- fore been omitted. It is proper, however, in this place to say that free use has been made of the standard VI PREFACE. European works upon this subject, and that the author is especially indebted to the valuable works of Ogston, Tidy, Taylor, and Woodman & Tidy ; special acknowl- edgments are also due to Dr. Spitzka, of New York, of whose manual upon Insanity free use has, with the author's consent, been made. Makshall D. Ewell. Union College of Law, Chicago, Aug. 2, 1887. OOS'TEIifTS. Chaptee Page I. Introductory; Evidence; Experts; Com- pensation; Relation of Physician to Patients, etc 1 II. Medico-Legal Inspections 17 III. Wounds, Burns, and Scalds 26 IV. The Signs, Modes, Causes, etc., op Death 49 V. Death by Asphyxia; Drowning; Hanging; Strangulation; and Suffocation ... 72 VI. Death from Heat; Cold; Lightning; and Starvation 89 VII. Pregnancy 96 VIII. Delivery 105 IX. Birth Ill X. Abortion 115 XL Infanticide 120 XII. Defloration and Bape; Sodomy .... 142 Xni. Impotence and Sterility 162 XIV. Sex, Hermaphrodism, and Monstrosities 167 XV. Legitimacy and Paternity 181 XVI. Personal Identity 204 Viu CONTENTS. Chapter Page XVII. Life Insurance 261 XVIII. Feigned, Factitious, and Latent Diseases 273 XIX. Malpractice 282 XX. General Toxicology 301 XXI. Insanity 328 XXII. Some Kdles of the Common Law respecting the Disposition of Human Dead Bodies ; Legislation upon Anatomy, etc. . . . 378 INDEX 397 MEDICAL JUEISPRUDENCE. GHAPTEE I. introductory; evidence; experts; compensation; relation of physician to patients, etc. While the term " medical jurisprudence " is a mis- nomer, — the collection of facts and conclusions usually passing by that name being principally only matters of evidence, and rarely rules of law, — still, the term is so generally employed that it would be idle to attempt to bring into use a new term, and we shall accordingly continue the employment of that which has only the sanction of usage to recommend it. There are, however, some rules of law pertaining to medical witnesses, and to a few other topics, which may properly be treated in a work like the present. No space, however, will be occupied in discussions, often to be found in works upon medical jurisprudence, of rules of law which have no especial reference to medical practitioners more than to other citizens. The jurisdiction and practice of the various courts, and the rights and duties of witnesses vary to some extent in the different States, and will be found defined in local works of practice and the statutes of the differ- l 2 MEDICAL JUEISPRUDENCE. ent States, as well as to some extent in general treatises upon the common law, and it is beyond the scope of this work to consider them. It , may not be amiss, however, to state that the subpoena of a court of justice cannot be disregarded with impunity, but should be obeyed promptly. A failure to obey may subject the witness to attachment for contempt. The medical witness should remember, also, that by the common law a medical man has no privilege to avoid giving in evidence^ any statement made to him by a patient ; but when called upon to do so in a court of justice he is bound to disclose every communication, however private and confidential, which has been made to him by a patient while attending him in a profes- sional capacity. By statute, however, in some of the United States, communications made by a patient to a physician, when necessary to the treatment of a case, are privileged, and the physician is either expressly forbidden, or not obliged to reveal them. Such statutes exist in Arkansas, California, Indiana, Iowa, Michigan, Minnesota, Missouri, Montana, New York, Ohio, and Wisconsin. The seal upon the physician's lips is not taken away by the patient's death. Such communica- tions, however, must be of a lawful character and not against morality or public policy ; hence, a consultation as to the means of procuring an abortion on another is not privileged, nor would be any similar conference held for the purpose of devising a crime or evading its consequences. 1 See /ones vs. King, cited j>os<, in this chapter. COMPENSATION. 3 A report of a medical official of an insurance com- pany, on the health of a party proposing to insure his life, is not privileged from production ; nor is the report of the surgeon of a railroad company as to the injuries sustained by a passenger in an accident, unless such report has been obtained with a view to impending litigation. Compensation. — By the Eoman law the services of both an advocate and of a physician were strictly hon- orary; by the common law of England, surgeons and apothecaries could recover by law remuneration for their services, but a physician was presumed to attend his patient for an honorarium, and could not sue there- for until the passing of the medical act in 1858. By the law in this country aU branches of the pro- fession may recover at law a reasonable compensation for their services, the amount of which, unless settled by law, is a question for the jury ; in settling which, the eminence of the practitioner, the delicacy and diffi- culty of the operation or of the case, as well as the time and care expended, are to be considered. There is no limitation by the common law as to the amount of such fees provided the charges are reasonable. The existence of an epidemic does not, however, authorize the charge of an exorbitant fee. A medical man can also recover for the services rendered by his assistants or students, even though the assistant is unregistered; it is not necessary that there should be any agreed specified price, but he wiU be allowed what is usual and reasonable. It is not the part of a physician's business, ordinarily, to supply the patient with drugs ; if he does so he has 4 MEDICAL JUBISPRUDBNCE. a right to compensation therefor. If the agreement is, "no cure, no pay," he cannot, however, even recover for medicines supplied, if the cure is not effected.^ His right to recover for professional services does not de- pend upon his effecting a cure, or upon his services being successful, unless there is a special agreement to that effect ; but it does depend on the skill, diligence, and attention bestowed. The practitioner must be prepared to show that his work was properly done, if that be disputed, in order to prove that he is entitled to his compensation. See ^os^. Malpractice. Where the surgi- cal instruments employed in amputating an arm were a large butcher-knife, and a carpenter's sash-saw, a charge to the jury that if the operation was of service and the patient did well and recovered, the surgeon was entitled to compensation, — although it was not performed with the highest degree of skill, or might have been performed more skilfully by others, — was held proper. If a surgeon has performed an operation which might have been useful, but has merely failed in the event, he is nevertheless entitled to compensation; but if it could not have been useful in any event, he has no claim upon his patient. A medical man who has made his patient undergo a course of treatment which plainly could be of no service cannot make it a subject of charge ; but an apothecary who has simply administered medicines under the direction of a physician may re- 1 See the late case of Jones vs. King, S. Ct. Ala., 1 South. Eep. 591 ; 24 Cent. L. J. 434. In this case it was held competent to prove that the plaintiff's medicines were worthless, and, moreover, that not being patented he had no property in the secret of his remedy such as the law would privilege him from disclosing. COMPENSATION. 5 cover for the same, however improper they may have been. The number of visits required must depend upon the circumstances in each particular case, and the physician is regarded by the law as the best and proper judge of the necessity of frequent visits ; and in the absence of proof to the contrary it wiU be presumed that aU pro- fessional visits made were deemed necessary and were properly made. There must not be too many consultations. The physician called in for consultation or to perform an operation may recover his fees from the patient, not- withstanding that the attending practitioner summoned him for his own benefit, and had arranged with the patient that he himself would pay. Where a medical man has attended as a friend he cannot charge for his visits. Where a tariff of fees has been prepared and agreed to by the physicians of any locality, they are bound by it legally as far as the public are concerned (that is to say, they cannot charge more than the tariff rates), and morally as far as they themselves are concerned. A physician is always allowed discretionaiy powers over his patients as to his mode of treatment, so as to be able to alter the same according to the varying necessities of the case. Unless such change of treat- ment involves a risk of life, or consequences of which he is unwilling to assume the responsibility, he is not under obligations to give notice or obtain permission before making it. It is the duty of a physician who is attending a patient having a contagious disease, when called upon 6 MEDICAL JXIBISPEUDENCE. to attend others, to take all such precautionary means as experience has proved to be necessary to prevent its communication to them. Where a physician who was told by a patient not to attend any person infected with small-pox, or his services would be dispensed with, failed to say that he was attending such a patient and promised not to do so, but continued so to attend, and by want of proper care communicated small-pox to plaintiff and his family, — these facts were held proper evidence to go to the jury in reduction of damages in an action for his account, and the physician was held responsible for the suffering, loss of time, and damages to which the patient was subjected. If a physician by communicating an infectious disease has rendered a pro- longed attendance necessary, thereby increasing his bill, he cannot recover for such additional services necessi- tated by his own want of care. As to who should pay the physician, but little can be stated in this connection; a few rules and principles however, are the following : If A says to B, a medical man, " Attend upon C, and if he does not pay you, I will," this being a promise to answer for the debt of C, for which he is also liable, the promisor cannot accord- ing to some authorities be held unless the promise is in writing, signed by A or by some one thereunto by him lawfully authorized. But if he says to B, " Attend C, and charge your bill to me ; " or, " I will pay you for your attendance upon C," — no written agreement is necessary. A person who calls upon a physician and directs him to attend upon a patient may render himself liable for the fees of the physician ; the question in such a case COMPENSATION. 7 is whether the party so calling the physician is or is not a mere agent; if he is a mere agent, he is not liable, but otherwise he is ordinarily liable. A wife has implied authority to bind her husband for reasonable expenses incurred in obtaining medicines and medical attendance ; but this implied authority is terminated if she leaves home of her own accord with- out suf&cient reason, and the fact has become notorious, or the husband has given sufficient notice that he will no longer be responsible for debts of her contracting. If, however, a husband turns an innocent wife out of doors without the means to obtain necessaries, he sends his credit with her, and in such case medical attendance is undoubtedly a necessary. If a physician attends a wife whom he knows to be living separate and apart from her husband, it is his duty to inquire whether she has good cause for so doing ; if she has not, he cannot collect his bill from the husband. Although the law favors no particular school of med- icine, it does not encourage mere quackery. Where, therefore, a so-called doctor was in the habit of putting a woman into a mesmeric sleep, who thereupon became clairvoyant and prescribed medicines, which the doctor furnished and for which he sued, the judge, in deciding the case said : — " The law does not recognize the dreams, visions, or reve- lations of a woman in mesmeric sleep as necessaries for a wife, for which the husband without his consent can be made to pay." By the common law the duty of a father to furnish necessaries, including medical attendance, for his minor 8 MEDICAL JUEISPEUDENCE. child, is a moral obligation and not a legal one. The father's liability, if it exists, is put on the ground of agency, and the authority of an infant to bind the father by contracts for necessaries, including medical aid, wiU be inferred from very slight evidence. Medicines and medical aid are necessaries, for which an infant may, when not otherwise supplied, legally contract, and for which he may render himself liable. A master is not bound to provide medical assistance for his servant ; the obligation, if it exists at all, must arise from contract, and such contract will not be im- plied from the fact that the servant lives under the master's roof, nor because the illness of the servant has arisen from an accident met with in the master's service. A master is bound to provide an apprentice with proper medicines and medical attendance. Where a physician or surgeon has been called in to attend a passenger or employee injured by a collision or other railway accident, the company cannot be held re- sponsible unless it can be shown that the agent or ser- vant who summoned the medical man had authority so to do. It has been held that neither a guard nor the superintendent of a station nor the engineer of the train in which the accident happened has any implied authority to bind the company for such medical ser- vices. In England it has been held that the general manager of the railway company has, as incidental to his employment, authority to bind his company for medical services bestowed upon one injured on his rail- way. In Illinois a similar decision has been rendered as to a general superintendent, but a contrary decision COMPENSATION. 9 has been rendered by the Superior Court of the city of New York The Compensation of Medical and other Ezperts is a. subject which has been somewhat discussed by the courts, and upon which the law is not entirely settled. Statutory provisions will be found in some of the States regulating this question. Thus in Iowa it is enacted that — " Witnesses called to testify only to an opinion founded on special study or experience in any branch of science, or to make scientific or professional examinations, and state the results thereof, shall receive additional compensation, to be fixed by the court, with reference to the value of the time employed and the degree of learning or skill required." Similar provisions, more or less extensive, are to be found upon the statute-books of North Carolina, Ehode Island, and Minnesota. In Indiana, by statute, experts are compellable to testify to an opinion without extra compensation. While it is the general practice of parties employing experts to give them extra compensation, it is regarded as having been paid for the party's own benefit, and hence can not, in the absence of statute, be regarded as a necessary disbursement, and hence taxed as costs. In every State there can, we think, be no doubt that an expert cannot be compelled to make a preliminary examination, such as the analysis of a stomach or the examination of an alleged lunatic, so as to enable the expert to testify in court as to his professional opinion, without special compensation. It would seem also that an expert cannot be required to attend during an entire 10 MEDICAL JURISPRUDENCE. trial, for the purpose of listening to the testimony, with the view of enabling him to express an opinion there- upon, without special compensation. In the absence of statute and of such preliminary- labor, can an ordinary expert witness legally require the payment of special compensation as a condition prece- dent to his testifying? When testifying as ordinaiy witnesses to facts which have fallen under their notice, they stand upon the same basis as ordinary witnesses. When testifying as to matters requiring professional skill, the question is not so clear. In England, at least in civil cases, additional compensation seems to be ne- cessary. But in England, a professional man, even when called as to facts and not opinions, is entitled to extra compensation on the higher scale allowed under the statute of Elizabeth (5 Eliz. c. 9), which provides that the witness must " have tendered to him, according to his countenance or calling, his reasonable charges." Writers upon medical jurisprudence have generally been of the opinion that witnesses are entitled to extra compensation as a matter of right; but these authors have been, almost without exception, medical men, and their opinion, except so far as supported by adjudicated cases, is not conclusive in deciding a question like the present. Passing by, therefore, these writers, a study of the authorities seems to establish the following propositions : — In the first place, as already stated, unquestionably medical men are not, in this country, when testifying as ordinary witnesses to facts within their own personal knowledge, entitled to extra compensation, even though their professional skill may have enabled them to ob- COMPENSATION. 11 serve such facts more intelligently ; and this is so even in those States allowing extra compensation to expert witnesses when called as experts. The general practice is thus stated by Mr. Greenleaf in his work on Evidence : — " In order to secure the attendance of a witness in civil cases, it is requisite by statute, 5 Eliz. c. 9, that he have tendered to him according to his countenance or calhng, his reasonable charges." Under this statute it is held necessary in England that his reasonable expenses for going to and returning from the trial, and for his reasonable stay at the place, be tendered to him at the time of serving the subpoena ; and if he appears he is not bound to give evidence until such charges are actually paid or tendered, unless he resides and is summoned to testify within the weekly bills of mortality, in which case it is usual to leave a shilling with him upon the delivery of the subpoena ticket. These expenses of a witness are allowed pursuant to a scale graduated according to his situation in life. But in this country these reasonable expenses are settled by statutes, at a fixed sum for each day's actual attend- ance, and for each mile's travel from the residence of the witness to the place of trial and back, without regard to the employment of the witness or his rank in life. The sums are not alike in all the States, but the principle is believed to be everywhere the same. " In some States it is sufiBcient to tender to the witness his fees for travel from his home to the place of trial, and one day's attendance in order to compel him to appear upon the summons ; but in others the tender must include his 12 MEDICAL JUEISPEUDENCE. fees for travel in returning. Neither is the practice uniform in this country as to the question whether the witness, hav- ing appeared, is bound to attend from day to day until the trial is closed, without the payment of his daily fees ; but the better opinion seems to be that without payment of his fees, he is not bound to submit to an examination. " In criminal cases no tender of fees is, in general, ne- cessary on the part of the government in order to compel its witnesses to attend, — it being the duty of every citizen to obey a call of this description, and it being also a case in which he is himself in some sense a party. But his fees will, in general, be finally paid from the public treasury. In all such oases the accused is entitled to have compulsory pro- cess for obtaining witnesses in his favor." Ex parte Dement, 53 Ala. 389, decided in 1875, is a well-considered case upon the question under consider- ation. In this case it was held that a physician, like any other person, may be called to testify as an expert in a judicial investigation, whether it be civil or crim- inal in its nature, without being paid for his testimony as for a professional opinion ; and that upon refusal to testify he may be punished as for a contempt. This case will repay a careful perusal, as in it the authorities are well collected and discussed. The principle of the case of Ex jparte Dement was ap- proved and followed in the late case of The State vs. Teipner (S. Ct. Minn.), 32 N. W. Eep. 678, decided May 6, 1887. In Summers vs. The State, 5 Tex. App. 365 (1879), it was likewise held that, although a physician cannot be compelled to make an autopsy, yet, having made it he may be compelled to testify as to its results. COMPENSATION. 13 In Illinois the rule seems to be settled by the case of Wright vs. The People, 112 111. 540 (1884). In this case the physician having voluntarily stated his profession, etc., and the symptoms of the plaintiff in a civil action for assault and battery, refused to answer the following question calling for a professional opinion, unless his fee of $10 should be paid or secured to him : — " Question : If one person should strike another a heavy blow on the head, at or near the temple, with that billy, would it or would it not be likely to produce upon the per- son receiving such blow a condition alike or similar to that in which you find Jno. Finneran.'' Upon the witness's refusing to answer, the court below fined him as for a contempt, and the Supreme Court af&rmed the judgment. The court, however, in their opinion do not go beyond the case stated, and perhaps may rule differently upon a different case. Opposed to these cases are Buchman vs. The State, 59 Ind. 1 ; Bills vs. The State, id. 15 (following Blythe vs. State, 4 Ind. 525). In these cases the court, upon general principles, came to a conclusion opposite to that of ex parte Dementj but also place their decision upon Sec. 21 of the Bill of Eights of Indiana, which provides that " No man's particular services shall be demanded without compensation." The authority of Buchman vs. State, and Dills vs. State, is weakened by the fact that two, Biddle, C. J., and Niblock, J., of the five judges dissented. In re Eoelker, 1 Sprague, 276 (1855), (a nisi prius case) holds that the court will not compel the attendance of an interpreter or expert who has neglected to obey 14 MEDICAL JtrEISPBXJDENCE. a subpoena, unless in a case of necessity, and does not seem to be a direct authority upon this question. In U. S. vs. H(m& (U. S. DLst. Ct., Western Dist. Ark, 12 Cent. Law Jour. 193) the court refused to punish as for a contempt a Dr. Bennett, who refused to testify unless first paid a reasonable compensation. The Hon. Emory Washburn, in discussing this sub- ject in an address before the American Academy of Arts and Sciences (1 Am. Law Eev., 1866, p. 63), used the following language: — "If the case be one of a public nature, involving the question of a crime of magnitude, where the public safety requires the investigation, the right to compel the attendance of such witnesses becomes an incident to the exercise of government itself, in the same way that a juror is obliged to sacrifice convenience or profit to render a public service, or the soldier is called upon to take up arms in defence or execution of the law. It rests upon the maxim salus popidi suprema lex." He then quotes approvingly the following from 1 GreenL Ev. § 310, note: — "There is also a distinction between a witness to facts and a witness selected by a party to give his opinion on a subject with which he is peculiarly conversant from his em- ployment in life. The former is bound as a matter of public duty to testify to facts within his knowledge. The latter is under no such obligation; and the party who selects him must pay him for his time before he will be compelled to testify." Webb vs. Foffe, 1 C. & K 23. It will be observed upon careful examination that nearly all the authorities holding that a physician, can- RELATION OF PHYSICIAN TO PATIENTS. 15 not be compelled to testify as an expert without extra compensation proceed upon the authority of the case of Webb vs. Page, supra, or are influenced by statutory or constitutional provisions. According to the weight of authority it seems that in those States where there is no statute or decision set- tling the question in favor of the physician, his only prudent course is to testify if ordered by the court to do so, without demanding extra compensation, as otherwise he runs the risk of punishment for contempt. As to special contracts for compensation, they are subject to the limitation that the contract cannot be made conditional upon the success of the suit in which the expert is to testify. A contract thus conditioned is against public policy and void. It is also unlawful for a physician to make a contract under which he examines into the condition of a person injured by a railway or other accident and reports the same to the party liable, under a stipulation that his compensation shall be proportioned to the amount re- covered from the defendant. Such a contract is void as being against public policy. As respects the Relation existing between Physicians or Surgeons and their Patients, the rule is well settled that where one occupies a position which naturally gives him the confidence of another or which in any way gives him an influence or an undue advantage over the other, transactions between them require something more to give them validity than is necessary in other cases. In such case where a physician or surgeon has obtained from his patient any sort of valuable security or property, he takes upon himself, if the validity of the 16 MEDICAL JUEISPEUDENCE. transfer is attacked, the burden of showing that no un- due influence was exercised by him over the patient, and of establishing the perfect fairness and equity of the transaction ; if he cannot establish these facts the trains- action wUl not be allowed to stand. In the case of DeMay va.Boherts, 46 Mich. 161, a physician took an unprofessional friend with him to attend a case of confinement when there was no emer- gency requiring the latter's presence. The physician told the patient's husband that he had brought a friend along with him to help him carry his things, and he was accordingly admitted. The patient, on afterwards discovering the fact, sued both, and it was held that the plaintiff and her husband had a right to presume that the outsider was a medical associate ; that in obtaining admission without disclosing his true character, the defendants were guilty of deceit; that plaintiff had a right to testify that she supposed he was a physician or medical assistant, and also to give evidence of whatever may have been said at the time tending to support such supposition. It was also held in the same case ad- missible to ask a competent witness as to the custom among physicians in regard to calling assistance in these cases. CHAPTER II. MEDICO-LEGAL INSPECTIONS. The Importance of a Proper Order and Method as well as thoroughness in making a medico-legal inspec- tion of a dead body and its surroxmdings cannot well be over-estimated; as, if done in an unsystematic or in- complete manner, it will not unfrequently defeat rather than aid in the administration of justice. To use a technical expression, the degree of certainty as to the cause of death should, when possible, be " certainty to a certain intent in every particular ; " that is to say,. the examination should be so complete and thorough as not only to assign an adequate cause of death, but to nega- tive any other cause. While this degree of certainty is perhaps not attainable in many instances, it is in some ; and it should be the constant endeavor of the medico-legal practitioner to approach as nearly as possi- ble to it ; and coroners and other officers engaged in the preliminary examinations necessary for the detection and punishment of crime should tolerate nothing less. Medico-iiegal Inspections which are expected to come before the courts should be made by at least two prop- erly qualified medical men, and within from twenty-four to forty-eight hours after death, whenever practicable; When necessary, however, to advance the interests of 18 MEDICAL JURISPRUDENCE. justice, they may be made at any time after death ; even putrefaction will not afford any valid reason for not undertaking the same. They should, if possible, be made by natural light, as when made by artificial light certain characteristic colors indicative of poisoning would probably escape notice. The body, if frozen, should be allowed to thaw before commencing the ex- amination, by leaving it for some time in a warm room. The surroundings of the body should first be carefully noted, and if possible a plan made locating the position of the body when first seen, with reference to other surrounding objects, such as furniture, instruments of violence, cups, bottles, etc. Any blood-stains on the person, clothing, or elsewhere, should be carefully noted ; and articles likely to be important as means of evidence should be marked and carefully preserved so as to be capable of future identification. The body should be first examined before the clothes are removed ; the state of the clothes, whether marked with blood-stains, etc., cut, or torn, — and if cut, the ex- act position of the cuts and their relation to the wounds on the body, if any, — should be carefully noted, and the clothes themselves preserved for use as evidence. Next, the attitude and position of the limbs, the con- dition of the hands and nails as affording evidence of a struggle before death, should be noted ; also the color and other characteristics of the hair on the head and face; the condition of the teeth, mouth, and tongue; color of the eyes and pupils; and the expression and color of the face. Particular notice should be taken whether or not the body is in a condition of post-mortem rigidity. MEDICO-LEGAL INSPECTIONS. 19 Having completed the external examination, the clothes should be removed; the body should then be examined as to its temperature, the presence of rigidity, its state of putrefaction or otherwise, the sex, height, and weight, probable age, development, whether lean or fat, and the general condition of the body as to the state of its nourishment. The body should also be examined with reference to the color of the skin, scars, and marks thereon, abnormities of structure, and stains, such as feces, semen, etc. Careful examination should be made for injuries, such as contusions, wounds, etc. ; if any wounds are found, their nature, depth, direction, and extent should be carefuUy determined. The condition of the edges of the wounds should be particularly ex- amined, and their depth carefully determined, not by probing, but by careful dissection. The neck should be examined to see if there are any marks of external violence indicative of strangulation, etc. ; if a cord is found its position upon the neck or otherwise should be carefully noted. In examining the body for injuries, particular ex- amination should be made of all the inlets and outlets of the body. It should be remembered that a fatal wound may be inflicted through the orbit, fontanelles in the case of infants, the mouth, vagina, or anus. If the subject to be examined is an infant, its length and weight,' the length and state of the hair, length and condition of the nails, presence or absence of the membrana pupillaris, condition of the genital organs, the centres of ossification, the umbilical cord, the fon- tanelles, and cartilages of the nose and ears, should aU be carefully noted. 20 MEDICAL JTTEISPEUDENCE. In making a post-mortem examination a knowledge of pathological anatomy is of the greatest importance. As has been well observed by Virchow, — "Medico-legal technics, with all due deference to the independence of forensic medicine, will always go hand in hand with pathological anatomy, for the latter is more uni- versal : it has to deal with cases of aU kinds, and for that reason is a great protection against that one-sidedness with which medico-legal practice is so much encumbered." A well considered order of examination is here of the greatest importance ; and an examination of the various authors upon this subject reveals a considerable variety of methods. Many authors advise the examination of the head first. Casper recommends opening first that cavity in which there is the greatest probability of finding the cause of deatk While exceptional cases may neces- sitate a change of this order, the following scheme fol- lowed by Professor Virchow has much to recommend it. His practice has for years been that "under all cir- cumstances the abdomen is to be first opened, but not dissected." It is only necessary in this stage to deter- mine the position of the diaphragm and other organs ; and to note any abnormal contents of the abdomen which may possibly be present, and the color of the parts exposed. The position of the abdominal viscera and their relations should be determined by manual examination; their color should be noted, remembering that the color of many parts is entirely due to the blood and that in a dead body the arterial blood cannot be well distinguished from venous blood. The presence or absence of pathological coloring-matters, such as pus MEDICO-LEGAL INSPECTIONS. 21 or bile, and of extravasations should be noted. If any- foreign matters are found, careful note of the same should be made. The presence of adhesions and other pathological conditions which may be determined without dissection, should also be noted. The position of the diaphragm in the dead bodies of infants should be noted immediately after the opening of the abdomen. After the completion of this preliminary examination of the abdomen, the thorax is immediately to be opened and dissected unless there is some cogent reason for departing from the rule. The suspicion of poisoning is always admitted to be a reason of this nature, and in this case the whole of the examination centres in the stomach, and every precaution must be taken to place it and its contents without loss or change at the dis- posal of the law. See post. Toxicology. In examining the thorax the condition of the pleural cavities should be noted, as respects the position, color, and condition of their contents, and presence of foreign bodies ; and this without cutting any of the important structures, such as arteries, veins, etc. The pericardium and heart should next be examined. As observed by Professor Virchow, — "He who would open the pericardium and dissect the heart before determinining whether haemato-thorax, hydro- thorax or pleuritis be present, is a man who ought not to undertake a preliminary examination at all." The lungs ought not to be removed from the thorax before the heart has been examined, for this cannot be done without separating the pulmonary arteries and veins. Before removing any of the viscera from the 22 MEDICAL JURISPEUDENCE. thorax for more detailed examination, ligatures should be placed upon aU the important vessels connecting the same with the cranial and abdominal cavities, and the sections of the vessels made between two ligatures. In the examination of the contents of the thorax, note any adhesions of the lungs, — whether they fill the chest as in emphysema, or are coUapsed, — the presence or absence of tubercular or other disease, etc. In the examination of the pericardium, note the presence, nature as purulent, sero-purulent, or serous, of the con- tents of the sac. Note also the presence of tumors, if any, in the .thorax. In examining the heart and vessels note the size of the heart, fulness of the coronary vessels and of the different cavities of the heart, weight of the heart, its condition as to fatty degeneration, etc., hypertrophy, condition of the valves, etc. ; the condition of the vessels whether atheromatous or having aneurisms. As to the lungs, note the color, nature of the surface, capacity for air, character of the lung tissue, and of the fluid they exude on pressure ; condition of the bronchial tubes and pulmonary artery ; the presence of foreign matter in the air passages, and any pathological conditions not above enumerated. The method of examining the lungs of new-born children will be considered in the chapter on Infanticide. Prolonging the incisions to the chin, the larynx, trachea, pharynx, oesophagus, and the great vessels of the throat should next be examined. Eeturning now to the further inspection of the ab- dominal organs, they should, according to Professor Virchow, be examined in the foUowina; order: — medico-legal; inspections. 23 1. The Omentum. 2. The Spleen. 3. The Left Kidney, Supra-Eenal Capsule, and Ureter. 4. The Eight Kidney, Supra-Renal Capsule, and Ureter. 5. The Bladder, Prostate Gland, Vesiculse Seminales, and Urethra. 6. (a) The Testi- cles, Spermatic Cord, and Penis; (b) The Vagina, Uterus, Fallopian Tubes, Ovaries, and Parametria. 7. The Rectum. 8. The Duodenum, Portio Intestinalis of the Ductus Com- munis Choledochus, 9. The Stomach. 10. The Hepato Duodenal Ligament, Gall-Ducts, Vena Portse, Gall-Bladder, and Liver. 11. The Pancreas, Ccsliac (Semi-Lunar) Ganglia. 12. The Mesentery with its glands, vessels, etc. 13. The Small and Large Intestine. 14. The Retro-Peritoneal Lym- phatic Glands, Eeceptaculum Chyli, Aorta, Vena Cava Inferior. After having completed the examination of the tho- racic and abdominal viscera, the brain and the spinal cord should next be examined. In examining the brain, it may be necessary in some cases to shave the whole or a portion of the head. Having done so when necessary, an incision should be made across the head from ear to ear, and the scalp reflected ; any injuries to the scalp should be noticed, and the external surface of the skull should be carefully examined for fractures or other injuries. The skull should then be carefully sawn around, about one-half inch above the meatus auditorius externus, and the calvaria carefully removed. The condition of the dura-mater, arachnoid, pia-mater, the great longi- tudinal sinus, and the surface of the cerebral hemis- pheres so far as exposed, should be carefully examined and described. If the dura-mater is adherent to the skull-cap it may be divided before detaching the latter, and the skull-cap removed with the dura-mater adher- 24 MEDICAL JURISPRUDENCE. ing to it, as otherwise in endeavoring to separate the skull-cap from the adherent dura-mater there is danger of tearing the latter and crushing the brain itself. In new-born infants and children these parts are, as a rule, adherent, rendering necessary the procedure above de- scribed. The brain should next be carefully removed, and sliced from above downwards, and examined with particular reference to congestions, extravasation, effu- sions, serum, blood, lymph, pus, aneurism, embolism, tumors, etc. These slices should be thin, as within the interior of a section five millimetres thick there is ample room for foci of morbid material sufficient to pro- duce paralysis or convulsions. The less is found, the greater should be the number of sections. The condition of the internal portion of the skull, as to fractures, etc., should also be carefully examined, as well as any me- chanical injury to the brain corresponding thereto. When for any reason the brain is first examined, the head should be raised upon a block as high as can be done without stretching the parts about the nucha, and the head then opened in the usual way, and the brain examined in situ. The head should be allowed to remain in the same position till the condition of the abdominal and thoracic organs is ascertained ; or if low- ered, an assistant should compress the vessels at the base of the skidl to prevent any draining of blood from the carotid or vertebral arteries or jugular veins. For this reason it wUl usually be expedient to examine the ab- dominal and thoracic organs before the head, which with the spinal cord may be last examined. To examine the spinal cord and its membranes, the vertebral laminae should be carefully sawn through, MEDICO-LEGAL INSPECTIONS. 25 and the cord removed with its dura-mater uninjured ; the external and internal condition of the membranes should be noted, and sections made throughout the en- tire length of the cord, and all injuries and pathological conditions noted. For further details as to the more particular examination of the separate organs, see Vir- chow's " Post Mortem Examinations " and the larger treatises upon medical jurisprudence. In making aU of the above described examination, carefully written notes should be made as the work progi'esses; particular cases may render necessary a deviation from the above-described order of examina- tion, but it should be adhered to in every case where there is no sufficient reason to the contrary. CHAPTER III. WOUNDS, BUENS, AND SCALDS. The definition of a wound, both in surgery and at law, is involved in considerable confusion. In surgery it is usually considered to mean a solution of continuity in any part of the body, suddenly made by anything that cuts or tears, with a division of the skin ; by which some understand is meant not only the external cutis, but also the inward membranes of the gullet, intestines, bladder, urethra, and womb. The legal definition of the term "wound" is usually considered to be a breach of the skin, or of the skin and flesh, produced by external vio- lence. But the meaning of the term is often modified by the context and the subject to which it is applied ; and it will be convenient in this connection to include within the term any personal injury suddenly arising from any kind of violence applied externally, whether such injury is external or internal. It will also be con- venient in this connection to consider the subject of " Burns and Scalds." Wounds are classified as Punctured Wounds, In- cised Wounds, Contused Wounds, Lacerated Wounds, and Poisoned Wounds. A punctured wound is one such as is usually caused by a pointed instrument, such as a knife, sword, or WOUNDS, BURNS, AND SCALDS. 27 bayonet; and its depth will therefore be much greater than its superficial extent. An incised wound, commonly known as a cut, may be defined as a solution of continuity without loss of substance, — such as is usually produced by some cutting instrument with a more or less sharp or thin edge. A contused wound is one in which there is more or less bruising, and hence discoloration of the skin or tissues from the effusion of blood from small ruptured vessels into the surrounding tissue. A lacerated wound is one which may be produced by a blunt or dull instrument, stones, bullets, missiles from firearms, etc. Many wounds are of a mixed character, such as those made by firearms or by the use of a knife, in which at times one part of the wound may be incised and another part lacerated. Poisoned wounds may possess either of the above characteristics, with the addition of some poisonous matter introduced therein at the time the injury is in- flicted ; they are usually made by cutting or pointed in- struments, or by the stings or bites of insects, reptiles, etc. Punctured wounds. In punctured or penetrating wounds as above defined, the margins will generally not be found in close contact, but somewhat apart, and the regularity of their edges will vary with the sharpness of the instrument producing them ; when following thrusts with instruments properly so called, they may usually be distinguished from those caused by glass, crock- ery, nails, etc., by the sharpness of their edges, their freedom from contusions, and their amount of retrac- tion or the reverse; however occasioned, they usually 28 MEDICAL JURISPRUDENCE. bleed but sparely, — unless when some large vessels are divided or where cavities are. penetrated, — and almost never heal by first intention. They may be produced by any weapon or other substance having a sharp point, such as a thin cane, tobacco-pipe, arrows, sharp stones, etc. The solutions of continuity do not always take the shape of the instrument by which they were produced, but vary not only with the nature of the instrument, but with the situation or direction of the wound, charac- ter of the tissue, its degree of tension, etc. The wound is seldom as large as the instrument which caused it. The openings made in the clothes before entering the body are in this class of wounds generally smaller than the instrument producing them. Punctured wounds, even when made with a sharp instrument, are not al- ways in the form of a straight cut, but not infrequently send off a spur somewhere in their course like the two lines of the Greek letter 7. Incised wounds. Although these wounds are usually made by instruments with cutting edges more or less sharp, they are not infrequently made by articles hav- ing an angle nearly equal to or even exceeding 90 de- grees ; even the fist, or a blunt body striking a sharp bony ridge, will often produce sharply cut, gaping wounds. The superficial extent of these wounds is usu- ally greater than their depth, and they usually bleed more freely than all others. Their margins are gener- ally sharp, straight, and well defined. It is to be remarked, however, that even where a sharp cutting instrument is used, if considerable force has been em- ployed it will sometimes be found not only to have cut, but also to have bruised and lacerated the parts WOUNDS, BUENS, AND SCALDS. 29 divided. Incised wounds gape more than other wounds, but the state of the muscles as to contraction or relaxa- tion has considerable influence upon the size of the wound. An incised flesh-wouiid in the direction of the fibres of the muscle will give rise to little or no gap- ing of the wound, while a transverse cut will appear deeper and will gape more. It is not always possible to determine whether an incised wound was produced by a more or less blunt body or a cutting instrument, espe- cially where from twenty-four to forty-eight hours have elapsed, and the wound has not healed by first intention. In attempting to determine the kind of instrument employed, the condition of the edges should be particu- larly noticed ; which, however, can only well be done while the wound is recent. Where the wound is pro- duced by a sharp instrument drawn across the part, the edges will be found to be straight ; but if the instrument is blunt, or pressure has been used upon it against the part, the edge wiU be found more or less serrated or ir- regular. In incised wounds where the different parts are nearly of uniform consistency, the deepest part of the wound is commonly nearer the commencement than the end. At the commencement of incised wounds, not infrequently one or two slight superficial incisions have been made before the person was able to inflict the principal wound. The principal wound frequently ends in a bifurcation or in several points. These dis- tinctive characteristics are usually more noticeable in wounds^ of the throat; though even here they are not invariable in their occurrence and are most apt to be wanting in cases of suicidal cut-throat with blunt instruments. 30 MEDICAL JURISPKUDENCE. In the case of homicidal or suicidal wounds in the living, the principal incision is rarely the only one, and the line of the incision will diverge more or less from the straight course which usually characterizes an in- cision in a dead body. Where incised wounds are made through the cloth- ing, the cuts through the same are usually larger than the wounds. As to the appearance assumed by incised wounds not healing by first intention, it may be laid down as a general rule that during the first twelve hours after their infliction such wounds wiU be bloody. About this time inflammation will have commenced, with secretion of serosity, which will continue during the second day. The third day sero-purulent matter will begin to exude, and by the fourth or fifth day or even later, suppura- tion will'be fully established, which in a simple wound without loss of substance may last from five to eight days; and from the fifteenth to the eighteenth day the wound will cicatrize. This is the rule laid down by Dr. Ogston; but when the wound is treated accord- ing to the modern system of aseptic surgery this rule will require more or less modification. The time re- quired for healing will be considerably lessened, and there may be (when the case is properly treated) no suppuration. The cure of an incised wound will, however, under ordinary treatment, be influenced very much by circum- stances. Thus, it may heal by first intention in some healthy persons, without any suppuration ; and where the subject is unhealthy a much longer time may be taken in effecting a cure. The result may also be WOTINDS, BURNS, AND SCALDS. 31 influenced by the age of the party, depth and locality of the wound, and other circumstances. An important question frequently arises in this cout nection, whether an incised wound has or has not been inflicted during life. The experiments of Orfila and of Taylor show that the appearances of woiinds inflicted immediately after death so closely resemble those of wounds inflicted immediately before death as not to be distinguishable from each other ; but when the infliction of the respective wounds dates either a few hours before or after death, there are some marked appearances by which the time of their infliction may usually be deter- mined. Incised wounds made by sharp instruments on living persons usually bleed more or less freely, and the blood will be found to have clotted on various parts of the body; clothes, floor, or surrounding objects. If the wound has not been interfered with, clots will be found adhering to the edges or to the wounded vessels. The edges of the wound will be found everted, and the muscular and cellular tissues of the wound effused with blood. If the wound has been inflicted a few hours before death, its edges will be found more or less swollen, and if of small extent, its lips will be loosely agglutinated. If the wound has been inflicted some days it will exhibit either signs of repair or of destruction of the tissues. These may have healed by first intention or sometimes under cover of a scab, or by means of granu- lation which involves suppuration, and which is the common method of healing, in wounds exposed to the air, where there is much injury to the parts. The ap- pearance of these signs of repair is. of course proof 32 MEDICAL JURISPRUDENCE. positive that the injury was inflicted before death. The earliest period at which pus will be found is from eighteen to twenty-four hours. If the wound was inflicted after death its edges will- usually be found in close apposition ; there will be com- paratively little effusion of blood, and there will be very little or no coagula around the wound, and of course no evidence of repair or other vital reactions. Contusions and contused w^ounds, which for conveni- ence will be considered together, may give rise to effects of three sorts,. namely, concussion, contusion, and disor- ganization. As respects concussion, this effect will depend upon the degree of the impulse, and the nature and form of the part struck. The results of concussion will differ according to the part of the nervous system which is the seat of the injury; thus, concussion of the brain may cause momentary insensibility or death. Concus- sion of the spine may produce more or less injury to the parts receiving their nervous supply from the in- jured portion of the spinal cord. A stroke over the epigastrium or prsecordia may by arresting the. heart's action prove immediately fatal; where the concussion proves immediately fatal, death occurs by syncope, and not unfrequently, except in the case of the concussion of the brain, leaves no traces of the mode of its produc- tion in the interior of the body. In cases of concussion of the brain, however, there wiU usually be some local •injury to the scalp; whether such fatal injuries will always produce a visible injury to the brain is a matter upon which surgical authorities are in conflict. In a case of concussion of the. spine immediately fatal, there WOUNDS, BUKNS, AND SCALDS. 33 •will usually be found traces of the injury, such as rup- tures of ligaments, fractures or dislocations of the verte- brse, extravasation of blood outside or inside the cord, etc. Where, however, the concussion of the spine was not fatal, especially in cases of railway accidents, there is a great conflict of opinion as to whether the existence of real injury can be with certainty diagnosticated from malingering. The term " contusion " is usually restricted to injuries unaccompanied by external wounds. A contusion strictly so-called involves the application to the body of sudden pressure accompanied with concussion, or of pressure continued for some time. It may be effected without rupturing the capillaries of the part struck, or it may involve the rupture of the small vessels. In the first place the contusion may not manifest itself by any striking phenomena; the part struck is painful; the meshes of the tissue of the skin have been compressed, and after some minutes the part swells slightly and reddens, the redness and swelling disappearing in from twenty-four to thirty-six hours, leaving no trace of the injury ; but if at the time of the receipt of such contu- sion death supervenes from some other cause, the part struck undergoes by evaporation a loss of its fluids, and the skin becomes dried, brown, and hard, presenting much the appearance of parchment ; which last effect, however, may be as readQy produced on the dead as on the living, and will be further considered hereafter. Where the stroke has involved the rupture of the capillaries the contusion will be accompanied by ecchy- mosis or infiltration of blood into the areolar tissue of the part. When such ecchymosis is superficial, as is 34 MEDICAL JUBISPEUDENCE. usually the case, the skin soon becomes of a blackish or deep violet color ; later this color succeeds to a bluish color ; this in turn becomes green ; the green becomes yellow; and the yellow is finally succeeded by the natu- ral color of the skin, — these phenomena occupying a space of several days. As a general rule, the blue color appears about the second day ; the green from the fifth to the sixth ; the yellow from the seventh to the eighth; and the color entirely disappears from the tenth to the twelfth day, or even later. Ecchymosis may not in- volve the skin at all, but may be confined to the subcu- taneous areolar tissue, in which case the discoloration of the skin will not appear till from thirty-four to thirty- six hours, or even later. Ogston describes a case in which ecchymosis did not appear till the expiration^ of four days after the infliction of the blows. In some cases where the ecchymosis exists deep among the muscles of the limb, it will not be noticed at. all till at the end of forty, fifty, or sixty days, when irregular yel- lowish-green or bluish spots appear over the injured part. It should be remembered that the ecchymosis does not constantly appear at the situation the seat of the contusion would indicate; and that it may sometimes proceed from other causes than violence, such as scurvy, purpura hfemorrhagica, strong muscular effort, etc. It is often important to determine whether contu- sions have been inflicted before or after death. When inflicted two or three hours before death the change of color produced cannot be confounded with any ordinary post-mortem appearance ; and besides, the swelling and extravasation of blood into the cellular tissue will ordi- narily afford conclusive evidence of the ante-mortem "WOUNDS, BURNS, AND SCALDS. 35 nature of tke injury ; but where the strokes are inflicted shortly after death there is more difficulty, as it has been proved by experiment that some strokes inflicted shortly after death produce marks which, so far as color is con- cerned, do not differ from the effects of blows during, the last moments of life. Swelling of the parts and coagula- tion of the blood effused into the subjacent cellular tissue, with the incorporation of blood with the whole thick- ness of the true skin, rendering it black instead of white and increasing its firmness and resistance, may be con- sidered as strong if not conclusive evidence that the blows were inflicted during life. The co-existence of a wound with the contusion does not much affect the character of the latter injury ; in this case, however, there may be hemorrhage in the sur- rounding tissues ; much blood rarely escapes outwardly. Wounds of this class, unless over the cranium, are char- acterized by uneven and irregular edges, and less acute angles, and are in general too characteristic to require description. The disorganization of the parts struck, which may be one of the consequences when struck with a blunt body, and which is termed "attrition," differs both from contusion and laceration in that here the structure is more or less completely destroyed and broken down ; attrition is necessarily followed by ecchy- mosis, — the broken-down tissue forming a cavity for the effused blood, which' presents the characteristics of a tumor with fluctuation. The most serious injuries resulting from contusions are lacerations of internal organs, and ruptures of blood-ves- sels and other deep-seated parts ; such injuries, however, rarely follow common assaults with the fist or even with 36 MEDICAL JXTKISPRUDENCE. sticks or stones, unless the blows are inflicted about the head. The serious injuries referred to more commonly arise from falls from a height, the fall of heavy bodies upon the person, or from railway accidents. Euptures of viscera are more common in the case of those organs which are naturally voluminous and easily displaced, such as the liver, kidneys, and spleen; and are more rare in the case of the heart, lungs, brain, bladder, and alimentary canal. Internal arteries and veins, when healthy, except those within the cranium and spinal canal, are not commonly injured by outward shocks. It must be remembered that ruptures of the heart are occasionally produced in certain diseased states of the organ, such as attenuation and aneurism of its walls, and it must also be remembered that spontaneous rup- tures of the heart sometimes occur which cannot be cer- tainly referred either to injury or disease. Euptures of the cerebral mass from violence are believed to be ex- tremely rare; in drunken quarrels and fights sponta- neous ruptures of the cerebral vessels are not uncommon, and ruptures of the larger blood-vessels within other cavities of the body are not unusual consequences of heavy falls. The larger veins ifiay also be ruptured from violence, and may burst suddenly when weakened by previous disease. For details of these interesting cases the student is referred to larger standard works on medical jurisprudence, the limits assigned to this work preventing their full discussion here. Lacerated 'Wounds. Lacerated wounds, which are produced by tearing instead of cutting, are attended with complete separation of the edges, and there is always more or less thickening of their margins from WOUNDS, BURNS, AND SCALDS. 37 tlie bruising of their edges. la this respect they some- what resemble contused wounds, from which, however, they may usually be distinguished by the shreddiness and irregularity of their margins. Such wounds are remarkable for the want of correspondence between the quantity of blood lost and the importance and vascular- ity of the injured parts. They are frequently attended with marks of contusion, and there may be clotted blood effused in their vicinity. It is only when these appear- ances are present that a confident opinion can be given as to their having been produced during life. Gun-shot wounds may be considered in this connec- tion. These wounds partake of the character of contused wounds, with more or less laceration, and occasionally exhibit the appearance of burns. They bleed sparingly, if at all; their margins are round and thickened; the bottom of the wound is reddish brown, the surrounding parts ecchymosed and occasionally blackened. In the living they are usually attended with more or less in- sensibility of the parts struck,' and the following inflam- mation is usually extensive and severe. When the projectile has passed through a portion of the body, as a general thing the entrance wound will be smaller than the exit wound, — the edges of the entrance will be depressed and contused ; the edges of the exit project- ing and torn. The entrance wound will be dry and dark-colored ; the exit wound raw and bloody. There will be loss of substance in the former, but none in the latter as a general rule. Such is the description usually given of gun-shot wounds by writers upon medical ju- risprudence and surgery. It should be remembered that substances of very low degree of density, such as plugs 38 MEDICAL JURISPRUDENCE. of tallow, light wood, cork, wads of paper, and the like, will, if sufficient velocity be impressed upon them, serve to inflict penetrating wounds into the denser parts of the body, having all the characteristics of wounds in- flicted by projectiles. The effects produced by buUets, however, vary with the shape. and speed of the projec- tife. Where the wound is produced by a rifle-ball at full speed, the above description of the wound is be- lieved to be correct. As the distance from the weapon increases and the velocity of the ball diminishes, the wound of entrance wUl become less circular and regular, and larger and more contused, — the wound sometimes consisting of three triangiilar flaps, which on lifting up can be made to meet at their apices in the centre of the opening. Bullets at full speed perforate or penetrate ; at lessened speedy crush and lacerate. When a dis- charge takes place very near the body the injured tissues will be more or less scorched, blackened and studded with grains of powder; and the entrance wound, larger, ragged, and excavated. With the rifle- ball the course is more frequently direct than with that from the old smooth-bore musket, although tortuous courses are even now, thoughtless frequently, met with. Modern projectiles are said to cause less severe injury of the soft parts than the old spherical balls. The in- jury imparted to soft parts by what are called spent balls and by ricochet shots are the most destructive ; and larger projectiles rolling^ over the surface of the part or moving at a low rate of speed, possess a force which will often crush all parts with which they hap- pen to come in contact. The character of the wound may also be modified somewhat by the hardness of the WOUNDS, BURNS, AND SCALDS. 39 ball, and its change of shape in consequence of striking against a large bone. In such cases the size of the exit wound will be very much increased. The wound pro- duced by the so-called" express bullet," in which the ball is light, has a concavity at its point, and is driven by a very large charge of powder, possesses the characteristic last mentioned in a most remarkable degree, even where the ball has not come in contact with any bone. An express ball after penetrating the body will usually ex- pand and fly into many pieces, greatly lacerating the internal organs and producing great shock, much greater than if the ball had passed entirely through the body in its original shape. The medical jurist will, however, rarely have occasion to give an opinion upon wounds produced by this sort of projectile. A charge of fine shot fired at a short distance wUl often produce nearly the same effect as that of a large solid ball ; even the explosion of powder alone without ball or wadding, at a very short distance, is capable of producing very severe injuries or even death. It should be remembered, however, that a loaded pistol fired off ■with the muzzle firmly pressed against the body will probably burst or recoil without seriously injuring the person against whom it is fired. The statement made at the beginning of this subject, that the entrance wound is commonly smaller than the exit wound, is denied by some authors, and perhaps under some circumstances may require qualification; but in our judgment it is the better opinion. The opening made by a ball in penetrating the clothes is always smaller than that made in the skin below them. In this connection the question is sometimes raised as 40 MEDICAL JURISPRUDENCE. to whether it is possible to determine from inspection of the weapon the period which has elapsed since it was last discharged. It has been found that when the com- bustion of the powder has been imperfect, the inside of the barrel of the weapon near its muzzle is either found blackened by a coating of charcoal and sulphide of po- tassium shortly after the discharge, — or where the com- bustion has been perfect, whitened by a crust of sulphate and carbonate of potash, — while after an interval of some days, varying with the amount of moisture in the atmosphere, the mixed residue of charcoal and sulphide of potassium has become converted into sulphate of potash, which after a little . longer interval has been found to contain peroxide of iron. These results, how- ever, might vary with the state of the weather, nature of the powder, and the completeness of the combustion to such an extent that in our judgment very little re- liance can in most cases be placed on any conclusions drawn from the appearance of the weapon. Any one of the above previously described wounds may be also a poisoned wound ; but wounds of this de- scription will rarely come under the notice of the med- ical jurist. Burns and Scalds may be conveniently considered together. A burn is caused by the application of con- centrated dry heat to the body ; a scald by the appli- cation of a hot or boiling liquid. As a rule, scalds are less severe accidents than burns, because water, being the ordinary fluid through which the scald is produced; is never hotter than 212° Fahrenheit; yet when any other chemical compound is the scalding medium, the effect may be as bad as of the worst burns. WOUNDS, BURNS, AND SCALDS. 41 Molten metals produce burns which can hardly be distinguished from those caused by solid bodies. Boil- ing oils produce burns as severe in their general char- acteristics — and so far as destruction of parts is con- cerned, in their effects — as hot solids or melted metals. Boiling water may produce merely an inflammatory redness ; in severe scalds, however, the skin is commonly soddened, desiccated, and of an ashy-gray color, scarcely distinguishable from slight bums from other causes. Boiling water never produces, however, blackening of the cuticle nor charring nor desiccation of the parts. Burns from acids are more properly considered in another connection. It may be stated here, however, that nitric or hydro-chloric acid stains are yellow, while sulphuric acid stains are brown, and that the eschars are soft and not hard as in ordinary burns ; such burns are not surrounded by reddened skin, as in the case of those produced by heat. According to Dupuytren there are six degrees of burns : — In the first degree there is mere redness and tender- ness of the surface, and after a few hours these symp- toms may abate, with possibly some desquamation of the cuticle. In the second degree there is inflammation, manifesting its presence by the effusion of serum beneath the cuticle, forming a blister. In the third degree the superficial layer of the true skin is destroyed, the surface appearing of a gray, yel- lowish, or brown color, not painful unless roughly han- dled. The vesicles that exist contain a blood-stained or brown fluid. The papillae of the skin with its nerves 42 MEDICAL JURISPRUDENCE. are first destroyed, but in the course of a day or so the dead surface is shed and the nerves exposed, when the pain becomes very severe. In the fourth degree the whole thickness of the skin is destroyed, with more or less of the subcutaneous cel- lular tissue, the parts being converted into a hard, dry, and insensible eschar mottled with blood. The skin surrounding the escha;rs may be blistered, but. where it comes in contact with the injured part it will be drawn into folds from the contraction, owing to the drying of the burnt integument. In the fifth degree the skin with the deeper parts are involved, — a black, brittle, charred mass taking the place of healthy tissue. In the sixth degree the whole thickness of the limb is carbonized. Death following burns may take place in two differ^ ent ways : from the depression of the nervous system, owing to the number of cutaneous nerves affected; or later, from the inflammatory reaction involved, exten- sive suppuration, and hectic fever. Medico-legal questions in this connection usually arise where fire has been subsequently applied to the corpse to conceal murder. According to Christison, the most immediate effect of the application of heat to the living body is a blush, of redness around the burnt part, removable by gentle pressure, disappearing in no long time, and not permanent after death. Following this almost immediately, is a narrow line of deep redness separated from the burnt part by a stripe of dead white- ness (bounded towards the white stripe by an abrupt line of demarcation), passing at its outer edges by WOUNDS, BURNS, AND SCALDS. 43 different degrees into the diffused Hush, but not capa- ble of being removed like it by moderate pressure. The phenomenon which follows these is the appearance of blisters, which, when the agent is a scalding fluid, gen- erally appear in a very few minutes in the living, or may be delayed for hours when the scalds are extensive, as in young children ; while, when the agent is an in- candescent body, this appearance is not of such an invariable occurrence, though often observed very soon after an ordinary burn, caused by the clothes catching fire. A line of redness near the bum,' not removable by pressure, and blisters filled with serum are considered by Christison as certain signs that the burn was inilicted during life. The absence of these appearances, however, is said by Dr. Taylor not to point with certainty to the opposite conclusion. Dr. Ogston agrees with the above conclusions of Christison and Taylor, with the qualifica- tion that we must take into account not only the occa- sional failure, under certain circumstances, of vesication after vital burns, but also the non-occurrence in some instances of the redness of the. burnt part ; and in the second place, that vesication without accompanying red- ness on a dead body, would not authorize the conclusion that the burn had been caused during life, as such blis- ters are met with from pemphigus in the living, and in the corpse from the progress of putrefaction. Where a body is more or less completely consumed, the sex may sometimes be distinguished by the pelvis, and the age from the bones or teeth. In case of death from burns it frequently happens that there are no char- acteristic post-mortem appearances ; fluid in more than 44 MEDICAL JUEISPEUDENCE. usual quantity will frequently be found, however, in the ventricles and at the base of the brain ; also effusions into the serous cavities. The bronchial tubes and lungs generally are usually congested, as well as the stomach and alimentary canal. Perforating ulcers of the duo- denum are common, especially in children and young people ; the heart is sometimes found empty, but more often the right side is fuU and the left empty. The brain, liver, kidneys, and pelvic organs are frequently congested. Fractures. The subject of fractures may be conven- iently considered in this connection. It should be re- membered that they do not always arise from external violence, but are sometimes caused by violent muscular action, or in diseased conditions of the bone by ordinary muscular action. Such injuries sometimes occur spon- taneously in the fcdus in utero and are sometimes occa- sioned during delivery; it also occasionally happens that blows or falls of no great severity will cause frac- tures of a severe or fatal kind, only admitting of expla- nation by attention to the surrounding circumstances. As to whether the fractures were produced during life, the only test which can be relied upon with confi- dence is the commencement of the reparative process ; the presence of coagulated blood between the ends of the fractured bones is not conclusive. In rare cases the degree of violence received, or the character of the instrument by which it has been in- flicted, can be determined from inspection of the frac- tured bone. The subject of blood stains will be considered in another chapter. WOUNDS, BURNS, AND SCALDS. 45 The prognosis of wounds is a subject which will occasionally demaud the attention of medical jurists. 1. Prognosis of injuries to the nervous system. Wounds of the head are important chiefly from their liability to disturb the functions of the brain or to involve it in active disease. When strictly local they heal without much trouble, but are liable to be com- plicated with diffuse abscess, erysipelas or irritative fever. When the irritation arising from such wounds is considerable, the brain and its membranes may sym- pathize, or the party be attacked with tetanus, and in this way an injury apparently inconsiderable may prove unexpectedly fatal. Contusions of the head are generally not dangerous if unattended with symptoms denoting concussion. Punctures or any simple frac- tures of the bones of the head, when the brain is not injured, are not in general followed by bad conse- quences, although a guarded prognosis should be given in every such case. Effusion of blood within the cranium is a very common cause of death from vio- lence producing concussion of the brain, even when there is no external mark of injury on the head. The question in such cases arises whether the effusion is due to violence or to disease ; such effusions, when spontaneous, are most usual in the substance of the brain, while if due to violence they are commonly on the surface or between the brain and the skull. Injuries to the spinal cord which wound, divide, compress, or disorganize any part of it, generally prove fatal either immediately or after a longer or shorter period. Injuries to the meduUa oblongata are instantly fatal in consequence of the immediate cessation of res- 46 MEDICAL JURISPRUDENCE. piration and circulation; it is important, therefore, in. all such cases that the spine be carefully examined, after death. 2. Injuries to the circulatory system are common causes of death, which may arise either from exhaustion, due to hemorrhage or otherwise, or by the pressure of the effused blood impeding the functions of the vital organs, such as the brain, spinal cord, heart, or lungs. The amount of blood which may be lost without de- stroying life varies with the different states of the consti- tution, and the habits of the party. The proofs of death from hemorrhage are such as indicate that the wounds were inflicted during life, the absence of blood in the larger vessels and important viscera, and the healthy state of the principal organs of the body. Life may be immediately destroyed by the admission of air into the veins through a wound. Wounds of the neck severing the large vessels, in the absence of surgical assistance are immediately fatal; and even with such assistance they are usually -fatal. Wounds of the chest most frequently cause death by syncope from hemorrhage, but a less effusion may destroy life by compression of the heart or lungs. Euptures of the heart or larger vessels within the chest may occur either from pressure or from a blow, without any appearance of external injury. They may also occur spontaneously from disease. Wounds of the organs of generation are occasionally fatal when no large vessels have been divided, such as incisions on the inner side of the labia, nymphse, or vagina. There are recorded instances in which a nearly fatal hemoiThage has been caused by coitus. WOUNDS, BURNS, AND SCALDS. 47 3. The most important injuries of the respiratory system are of the chest and lungs. Contusions, and fractures of the ribs, wounds of the pleurae and lungs, may prove fatal from shock or asphyxia. In penetrating wounds of the chest, the entrance of the air may cause collapse of the lungs and death by asphyxia. Wounds laying open the larynx and trachea, while not neces- sarily fatal, may cause death by asphyxia from the blood obstructing the air passages, or from fluid swallowed passing into the larynx and causing suffocation. 4. Injuries of the abdomen may prove fatal by shock, hemorrhage, inflammation, or by interference with the nutrition of the body. It should be remembered that spontaneous ruptures of. some parts of the bowels may sometimes occur and cause sudden death. The prognosis of an injury may be modified by age, sex, and constitutional peculiarities ; thus in some per- sons the bones are so thin and brittle as to be easily fractured by slight blows or falls. In what is known as the hemorrhagic diathesis, dangerous or even fatal hemorrhage may follow a trifling blow or cut. In the medico-legal inspection where death has been caused by wounds, there are some points needing special attention. The nature of the wound, whether recently inflicted, whether inflicted during life or after death, should if possible be carefully determined. Any weapon found, should be carefully compared both with the clothes and the external wound, and foreign bodies (if any) found in the wound should be carefully preserved. The length, breadth, and depth of the wound should be measured, and its situation and direction carefully noted. The probable manner of infliction and the degree of force 48 MEDICAL JURISPKUDENCE. and the weapon employed may often be ascertained from the nature and extent of the wound. The ques- tion as to whether death has been the result of accident, suicide, or homicide, may sometimes be determined from the above circumstances. The manner of dissecting the wound requires careful attention. For this purpose a circular incision should be carried around the wound, three or four inches from it and not interfering with it, and the integument and underlying structures suc- cessively dissected off, from the circumference to the centre; in this way the relations of the parts impli- cated, and the direction and extent of the wound may be accurately determined. The general dissection of the body may then be completed in accordance with directions given in a previous chapter. CHAPTEE IV. THE. SIGNS, MODES, CAUSES, ETC., OF DEATH. By somatic death, or the death of the body as a whole, is meant the cessation, of the vital functions, and of the general renewal of tissue consequent on such cessation. By molecular death, which may be either partial or complete, is meant the death of a part, tissue, or organ, without the general stoppage of the circulation. The part thus affected becomes obedient to the operation of the ordinary chemical and physical agencies govern- ing the inorganic molecule. The signs of death are — 1. The entire and continuous cessation of the heart's action. This cannot be certainly determined by the mere absence of pulsation at the wrist. In order to decide this question an examination, both by ausculta- tion and palpation, in a perfectly quiet room, are neces- sary; and this examination .should include not merely the regions of the heart proper, but of the chest gener- all)', and a positive conclusion should not be announced until after careful auscultation for two or, three hours, at intervals of fifteen minutes; for recovery has been known to take place after the heart has apparently 4 50 MEDTCAL JURISPRUDENCE. ceased Seating for the period of fifteen minutes. The auscultation is better made with a good stethoscope than with the naked ear. In addition to palpation and auscultation, fine chest movements may be detected by certain mechanical tests, such as sticking needles with little paper flags on their blunt ends into the skin, or placing small pieces of cotton wool drawn into finely pointed cones about two inches in length, over the region of the heart, and of the great vessels of the neck; the room meanwhile must be kept perfectly still and free from draughts. Another test is the placing of a ligature tightly around a limb of the body, such as the finger, or around the lobe of the ear. The part beyond the con- striction will, if the person is alive, become bright red ; the tint gradually increasing in depth until it finally assumes a uniform bluish-red color. At the spot where the ligature is applied a narrow white ring will become visible. There will be no change if the person is dead. Again, if the person has been dead some hours, no blood will flow upon scarification and application of a cupping-glass. Again, if during life clean and bright needles are thrust into the muscles, the steel will quickly oxidize and tarnish ; but after death the needles may remain in the flesh an hour without such oxidation. A superficial artery may also be cut down upon and its color and contents ascertained. After death the arteries are pale or yellowish and empty of blood, while during life they pulsate, and have the color of the surrounding tissues. SIGNS, MODES, CAUSES, ETC., OF DEATH. 51 If during life a little ammonia solution be subcutane- ously injected, a port-wine congestion is set up in the surrounding tissues, but no such redness results when the operation is performed upon the dead body; at least, not if the body has been dead for some hours. 2. Another sign of death is the entire and continuous cessation of respiration, which may be determined — a. By holding a cold looking-glass over the mouth and nose, when if respiration is present the moisture exhaled will condense upon the mirror; the absence, however, of such condensation is not a conclusive proof of death. 6. By suspending a feather or other light body near the mouth and nose; here again, the caution above given is applicable. c. By standing a glass of water or mercury on the naked chest, whereby the slightest motion will become perceptible. With reference to these last three tests, it should be remembered that it is consistent with life that for a short time respiration may be practically imperceptible ; it is only the entire and continuous cessation of respira- tion which is indicative of death. 3. Insensibility and the loss of voluntary motion, while they frequently occur without resulting in death, should be noticed in this connection. Such insensi- bility and inability to move may arise from asphyxia, syncope, apoplexy, trance, catalepsy, the mesmeric state, and cases of long and persistent sleep, without the person's being dead. By way of caution it may be remarked that a physi- cian is not justified in certifying the death of the 52 MEDICAL JURISPRUDENCE. person unless the majority df the signs of death are well marked; he should never be saitisfied of the fact of death from one or two appearances merely. 4. There are certain minor signs which may be here considered — a. Dry healt may be applied to the skin ; if this pro- duces a blister containing a serum rich in albumen, while the true skin after the cuticle has been removed, presents a reddened appearance, and more especially if after a short interval a 'deeply injected red line forms around the blister, this is absolute evidence of the vitality of the part to which the heat is applied, and consequently strong confirmatory evidence of the life of the person; but if the blister contains merely air or a little non-albuminous serum, and the true skin after the removal of the cuticle appears dry and glazed and no red line appears around the blister, it is certain that the part so treated is dead, and the evidence is therefore strong that the person himself is dead. h: Caustic may be applied to the skin; if the skin is living the eschar is of a black or reddish-brown color ; but if dead either no eschar is produced or the skin turns yellow and transparent. c. Another change prior to decomposition is what is known as the facies Hippocratica, which is character- ized by sinking of the eyes, hollowness of the temples, sharpness of the nose and chin, dryness and harshness of the forehead, sallowness of the countenance, flaccidity and paleness of the lips, all which precede death and continue to be recognizable after dissolution. An- other almost constant appearance in the dead body is a more or less flexed state of the fingers and thumbs. SIGNS, MODES, CAUSES,' ETC., OF DEATH. 53 the latter from this cause being sometimes bent across the palms and the fingers closed on them. 5. There are certain changes in and about the eye which are indicative of death; thus — , a. The iris becomes insensible to light, or, in other words, the pupil does not change its size with increase or diminution of light thrown upon it. This symptom, however, occurs in many cases of disease and in long- persistent sleep, and may also be produced by the action of certain drugs, such as atropine, eserine, etc. After death the iris becomes more or less flaccid, and external pressure may permanently affect the normal roundness of the pupil. 6. Again, the cornea becomes insensible ; but this also occurs during certain stages of epileptic fits and in certain cerebral injuries. The eye loses its lustre and the cornea its trans- parency, as a rule, soon after death; afterwards its tension becomes lessened and the cornea wrinkled and flaccid from the absorption of the aqueous humor. But here again, the eye may lose its lustre during life, and sometimes its lustre is preserved a long time after death, as after poisoning with the oxides of carbon, cyanogen and its compounds, etc. The same condition has also been observed after death from apoplexy. c. Soon after death the conjunctiva shows gray, cloudy discolorations, which rapidly become black. d. Loss of tonicity and of the elastic resistance of the eye usually occurs in about twelve or fourteen hours after death ; but this, again, may occur during life. e. Where the cornea is clear enough to allow ophthal- moscopic examination, the change of the fundus from 54 MEDICAL JURISPRUDENCE. the yellowish-red color of the living to a yellowish- white hue is a strong indication of death. After death, also, the retinal veins show a beaded condition, due to the liberation of gases disengaged from the blood. 6. Changes in the temperature of the body. The healthy living body has normally a temperature of about 98.6° Fahrenheit, or 37° Centigrade, which after death gradually falls to the temperature of the surrounding medium. The post-mortem cooling derives its importance from the fact that this loss of heat is progressive, so that the temperature is many times not merely a sign of death, but an indication of the length of time the body has been dead. The temperature should be taken at regular intervals with a reliable thermometer, the corrections of which are known. Both the external and internal tem- perature should be taken, — the external temperature in the axilla, and the internal in the mouth or rectum. The time within which a body ordinarily becomes cold is stated by Casper to vary from eight to twelve hours. Dr. Tidy thinks this period too short, and fixes the time at from fifteen to twenty hours after death. Other writers make the time even longer, — as from eighteen to twenty-four hours. In certain cases of disease or where the body has been freely exposed to the air, draughts, etc., the cooling process may be completed within, a much shorter time, even in four or five hours ; while in certain other ex- ceptional diseases or under unfavorable conditions for cooling, even forty-eight or seventy-two hours may elapse before the body is cold. In certain cases, such as death from yellow fever, cholera, Bright's disease, abscess of the liver and other abdominal affections. SIGNS, MODES, CAUSES, ETC., OF DEATH. 55 rheumatic fever, small-pox, tetanus, and injuries to the nervous system generally, there may be a post-mortem elevation of internal temperature amounting sometimes to as much as nine degrees Fahrenheit. The following table contains the results of the researches of Dis. Taylor and Wilks on external temperature, the ther- mometer being placed upon the skin of the abdomen. 2 to 3 Hours after Death. i to 6 Hours after Death. 6 to 8 Hours after Death. 12 Hours or more after Death. Number of ObRerrationB. 76 49 29 35 Maximum tempera- ture of the body . Minimum tempera- ture Average tempera- ture F. 94° 60 77 c. 34.4° 15.S 25.0 F. 86° 62 74 c. 30.0° 16.6 23.3 F. 80° 60 70 C. 26.6° 15.5 21.1 F. 79° 56 69 C. 26.1° 13.3 20.5 Of internal temperatures, Taylor and Wilks record cases of 76° F. (24.45° C.) seventeen and eighteen hours after death, and of 85° F. (29.45° C.) ten hours after death. The following table of external temperatures records the results of 135 observations on the bodies of persons who had died from various diseases. The temperatures were taken by placing the thermometer in the axilla : Temperature of Body after Death. 2 to 4 Hours. 4 to 6 Hours. 6 to 8 Hours. 8 to 12 Hours or more. Maximum p. 109.4° C. 43.0° F. 98.2° C. 36.8° F. 95.3° C. 35.2° F. 100.4° C. 37.8° Minimum 89.6 32.0 80.6 27.0 70.5 21.4 62.6 17.0 Average 96.9 36.1 90.2 32.3 81.7 27.6 77.9 25.5 56 MEDICAL JURISPRUDENCE. Authorities differ verv much among themiselves as to the rate of post-mortem cooling. The important fact to bear in mind in this connection is, that the rate of cooling is not uniform; notwithstanding the post-mortem rise of temperature, it is on the whole during the earlier hours after death that the most rapid cooling occurs; during the later hours the loss per hour becomes exceedingly trifling. The time occupied by the cooling process may be shortened in death from wasting diseases, after great losses of blood, where the body is exposed to air and cold draughts in a more or less uncovered state, on the floor or on other good conducting surface. It will cool more rapidly in a large well-ventilated room than a small close one. Bodies of children or old persons cool more rapidly than those of adults. Bodies of lean peo- ple cool more rapidly than those of fat. The time of cooling in death from drowning may be shortened by the temperature of the water. Again, the time of cool- ing may be lengthened in acute diseases, generally in sudden death and in cases of asphyxia, except drown- ing. "Warm clothing, non-exposure to draughts, pre- servation in a small warm room, being well covered or on a non-conducting material, will also prolong this process. 7. Changes in the muscles and the general- condition of the body after death. a. Shortly after death the muscles become flaccid, the jaw drops, the eyelids lose their tonicity, the joints become flexible and the limbs flabby. During this period, however, the flabby muscles are capable of con- tracting under appropriate stimuli, such as interrupted SIGNS, MODES, CAUSES, ETC., OF DEATH. 57 electric currents, blows, etc. This stage may occasionally- last only a few minutes, or even be non-existent; but it more commonly lasts about three hours. There are no well-attested cases, however, where this stage has been prolonged beyond twenty-four hours. It is to be ob- served that the contractility of a muscle. by electrical and other stimuli is no certain test of life ; and that the non-contractility of a muscle by. such stimuli is . no certain test of death. b. At the end of the first stage of flaccidity and irritability follows what is termed the stage of cadaveric rigidity, or rigor mortis, by which is meant rigidity of the muscles accompanied by stiffness of the joints and limbs. As soon as the elasticity and muscular irrita- bility cease, rigor mortis commences. During this stage the muscles retain the precise position they occupied at the time rigidity supervened. This phenomenon is common both to voluntary and involuntary muscles, and is altogether independent of the nervous system, of the presence of the air, and of temperature, although the early supervention of ^rigor mortis may have some in- fluence in quickly lowering the surface temperature. The true cause of rigor mortis is believed to be the coagulation of the myosin or muscle fibrine, the albu- minous principle of the muscular tissue. As putre- faction proceeds, ammonia is developed, the coagulated myosin is dissolved, and rigor mortis disappears. The reaction of the living muscle at rest is faintly alkaline ; contracting muscle possesses a faintly acid reaction. During rigor mortis the muscle exhibits a well-marked acid reaction, but when rigor mortis has passed away the niuscles exhibit a well-marked alkaline reaction. 58 MEDICAL JUKISPEUDENCE. Rigor mortis in the voluntary muscles usually com- mences at the tldrd or fourth hour after death, and is usually complete at about the fifth or sixth hour; it comes on sooner in the involuntary muscles than in the voluntary. Rigor mortis may be late in appearing in cases of sudden death in muscular and well-developed subjects ; under such circumstances, when the muscles have not been previously fatigued or the body weakened by disease, rigidity may not set in under twelve hours, or even longer. Again, if the body is exposed to cold rigor mortis is often delayed; there is, however, no authenticated case where it has been delayed beyond twenty-four hours. On the other hand it may appear very soon after death, especially in certain parts of the body. The eye- lids may become rigid within five minutes of death, or sometimes, it is said, before the heart has ceased to beat ; rigidity often sets in very rapidly in the facial muscles. There are numerous recorded cases where rigidity has set in while the body has been warm, and a case of death from typhoid fever is recorded where rigidity commenced while the heart was still beating, and within three minutes after respiration had ceased. Living contraction may pass at once into rigor mortis without any appreciable intermediate state of muscular flaccidity, and these cases are confined to no one special mode of death. It has been commonly observed that where immediate rigidity occurs the period just pre- ceding death has been one of great fatigue and physical exhaustion. When the last attitude of life is maintained after SIGNS, MODES, CAUSES, ETC., OF DEATH. 59 death by rigor mortis, considerable light may be thrown upon the question whether the case is one of homicide or suicide. In such cases the position of the dead body, its relation to the surface on which it rests, the position of the weapon or other thing grasped by the hands should immediately be carefully noted. If a weapon be found loosely held in the hands of the deceased no conclusion of value can be deduced as to the question of suicide or homicide; but if the weapon be found firmly grasped by the deceased, suicide rather than homicide is in- dicated. As to the order after death in which the various parts of the body are affected by rigor mortis,, while there are some minor differences among the authorities, they in the main agree. The eyelids appear to be first attacked; after that it passes from above downwards, beginning, according to Casper, on the back of the neck and lower jaw, passing thence to the facial muscles, the front of the neck, the chest and the upper extremities, and last of all the lower extremities. It usually passes off in the same order and once gone never returns, the body becoming as flexible as it formerly was. Rigor mortis sometimes passes off very rapidly, so rapidly that it has been reported never to have occurred ! and again it sometimes lasts a long time. The length of time during which it lasts is variously stated, — at from sixteen to twenty-four hours (Taylor), and twenty-four to thirty-six hours in summer, and thirty-six to forty- eight in winter (Tidy). The time of its appearance and the duration of its continuance are modified by age, temperature, and atmospheric conditions, condition of the muscular system, and the mode of death. It is less 60 MEDICAL JDBISPKUDENCE. marked in the bodies of middle-aged persons (unless the subject be very muscular) than in the old, where it is most complete. In infants it usually sets in very rapidly. A low temperature and dry air favor a long continuance of rigidity. ■ In all cases of rigor mortis two points require special consideration, — the muscular development of the subject, and the extent of exhaustion and fatigue preceding death. Eigidity often lasts a long time after violent death ; after sudden death in a mus- cular subject it often continues fourteen days or even longer. Where death results from a lingering disease, accompanied by great prostration, or from violence pre- ceded by intense physical fatigue, rigor mortis sets in speedily and disappears quickly; it may even be so slight as to be overlooked. Paralyzed limbs are subject to rigor mortis; in cases of poisoning, rigidity as a rule sets in late and lasts long; in poisoning, the primary question as regards rigidity is not so much the action of the poison as the intensity of exhaustion which has succeeded death. Eigidity usually continues long in cases of habitual drunkards. It is said that after death from small-pox, acute rheu- matism, tetanus, meningitis, abdominal diseases, pyemia, and the like, bodies become rigid rapidly and remain so a long time. Bigor mortis may be distinguished from other forms of rigidity, such as may occur during life, by forcibly bending the joint ; when a joint stiff from post-mortem rigidity is forcibly bent the rigidity passes away and does not return, provided rigw mortis is completely eS' tablished. If it has not completely set in when the limb is bent, a certain. but less marked stiffness may SIGNS, MODES, CAUSES, ETC., OF DEATH. 61 return. When forcibly bent the limb affected by rigor mortis does not return of its own accord to its original position ; but in the rigidity of hysteria, catalepsy, syn- cope, or that caused by the action of certain poisons, the stiffness is not destroyed by forcibly bending; as soon as the force is removed the limb at once returns to its original position. Post-mortem rigidity is also accom- panied by a progressive loss of heat which is not char- acteristic of any disease. c. The third stage' of the fchanges in the general condition of the body after death is that of putre- factive decomposition, which is a spontaneous change common to all nitrogenized organic bodies when ex- posed to air, whereby they become resolved into new and simpler products. It is accompanied by the evo- lution of gaseous compounds, for the most part of sul- phur and phosphorus. This stage usually commences when rigidity ceases, altbough in exceptional cases ri- gidity and putrefaction may coexist. Generally, an advanced putrefaction is an infallible sign of death ; par- tial putrefaction after some local injuries, such as the gan- grene of a portion of the body, is not evidence of death. Before considering the appearances due to putrefactive decomposition, cadaveric ecchymoses, variously called hypostases, cadaveric livldities, post-mortem stains, su- gUlations, vibices, should be considered, although chro- nologically they belong to the first stage of muscular flaccidity, and are not the result of putrefaction. By cadaveric ecchymoses are meant certain post-mortem stains closely resembling in their general appearance, bruises or contusions, and occurring both externally and internally on the lowest parts of the body. 62 MEDICAL JURISPRUDENCE. They are both external and interual. External ecchy- moses usually appear within the eight or ten hours after death, while the body is warm and the blood liquid. When the blood is coagulated and the body cold their progress and formation cease. The blood within a dead body coagulates in much the same man- ner as it does when withdrawn from the living body. When drawn from the body during life or within the first three or four hours after death, it coagulates almost immediately upon its exposure to the air; but when remaining in the body from six to ten hours more may elapse before coagulation. The time required for coagu- lation, whether in or out of the body, depends upon the quantity of fibrin in the blood. As this varies greatly in different diseases, the formation of post-mortem ec- chymoses varies according to the cause of death, — com- ing on quickly in acute inflammations, and slowly in other diseases, where the quantity of the fibrin in the blood is small, as in phthisis. These external ecchymoses, livid- ities, or hypostases may readily be distinguished from appearances likely to be confounded with them, by attention to the following criteria: — First, their seat, the superficial layer of the true skin ; secondly, their extent, involving large portions of the body, or to be met with in different parts of it at the same time; thirdly, their circitmference, which, though irregular and slashed, terminates abruptly, and not by gradual fading into the surrounding colorless skin; fourthly, the entire absence of extravasated blood at their site ; and fifthly, by the absence of any trace of contusion or ruffling at the part of the cuticle or true skin. SIGNS, MODES, CAUSES, ETC., OF DEATH. 63 If a contusion produced during life is incised, blood at once flows from the cut ; but no effused or coagulated blood escapes upon incision of a post-mortem ecchy mo- sis, although perhaps a few bloody points may be appar- ent. Internal ecchymoses or hypostases also occur in the dependent parts of the several viscera, and this fact will serve to distinguish them from redness due to dis- ease ; they are chiefly found in the posterior part of the brain, the posterior part of the spinal cord, the pos- terior part of the lungs, and the dependent parts of the stomach and intestines. Very soon after death the coloring-matter of the bile oozes from the gall-bladder; and the contiguous parts of the stomach and intestines may become thereby stained and of a yellowish or greehisb-yellow color. Coming now to putrefaction proper, it may be ob- served that its progress varies considerably according to the character of the soil, temperature, humidity, dryness, etc., and whether the body is immersed in water, — putrefaction therein being slower than in the atmos- phere, — and upon other circumstances. A temperature of sixty to ninety degrees Fahrenheit is the most favor- able to the process of putrefaction ; in water the process is very rapid when the fluid has a temperature of from . sixty-four to sixty-eight degrees, but very slow if the temperature of the fluid is lower than this. Other things- being equal, very young infants putrefy sooner than adults or old people, and females sooner than males. Mutilations, contusions, ecchymoses, and death from acute diseases hasten putrefaction. Copious hemorrhages before death retard it. The gaseous products of decomposition in the early 64 MEDICAL JURISPRUDENCE. Stages of putrefaction consist principally of sulphuretted and carburetted hydrogen and ammonia, with variable proportions of carbonic oxide, phosphoretted hydrogen, nitrogen, and carbonic anhydride. After the fifth or sixth day the proportions of sulphuretted hydrogen and ammonia diminish, and carburetted hydrogen and car- bonic oxide largely predominate. The principal phenomena attending putrefactive de- composition are color changes and the development of gases of decomposition, with their consequences. The order in which the external phenomena of putrefaction occur in bodies exposed to the air, or buried, are thus stated, as average, results only, by Dr. Tidy, whose rules are with some modifications quoted from Casper : — From twenty-four to seventy-two hours after death, a light-green color appears about the centre of the abdomen; the eye-balls are soft and yield to external pressure. From three to five days after death the green color of the abdomen becomes intensified and general, spreading, if the body is exposed to the air or buried in the ground, in the following order: genitals, breast, face, neck, superior and inferior extremities. If submerged in water the following is the order, the time of appearance being later than in case of air : face, neck, shoulders, sternum, abdomen, and legs. From eight to ten days after death the color becomes more intense, the face and neck presenting a shade of reddish-green. The ramifications of the subcutaneous veins on the neck, breasts, and limbs, are very apparent; the patches congregate ; gas begins to be developed in and to distend the abdomen and the hollow organs, and SIGNS, MODES, CAUSES, ETC., OF DEATH. 65 to form under the skin in the submucous and intermus- cular tissues. The cornea falls in and becomes concave. The sphincter ani relaxes. The nails remain firm. From fourteen to twenty-one days after death the color of the whole body becomes intensely green, with brown- ish-red or brownish-black patches ; the body generally is bloated and appears large from the development of gas in the abdomen, thorax, scrotum, and the cellular tissues of the body generally. The swollen condition of the eye- lids, lips, nose, and cheeks usually obliterates the fea- tures so as to prevent identification of the body. The epidermis peels off in patches, while in certain parts, especially the feet, it will be raised in blisters filled with a red or greenish fluid, the skin underneath fre- quently appearing blanched. The color of the iris is lost. The nails easily separate. The hair is loose. From four to six months after death the thorax and abdomen burst ; the sutures of the skull give way ; the viscera become pulpy, or perhaps melt away, leaving the bones exposed. The bones of the extremities separ- ate at the joints. At an advanced stage the soft parts gradually disap- pear. Generally, the changes in a body enclosed in a coffin are similar to but slower than those which appear if the body is exposed to • air. After periods varying from a few months to one and a half or two years the soft tissues of a body buried in a coffin usually become dry and brown, and the limbs and face covered with a soft white fungus. After a period of four years the vis- cera become so mixed together that it is difficult, if not impossible, to distingiiish them. At later periods the soft parts as a rule, entirely disappear. The teeth, 5 6Q MEDICAL JUEISPRXTDENCE. . bones, and hair are the most indestructible parts of the body, and may be found in perfect preservation after many years' burial. Children's bones, however, decay more rapidly than adults'. Besides the distention of the body by the gases of decomposition already mentioned, they also cause blood displacements and fluid effusions, and sometimes move- ments of the body simulating vital acts. The pressure produced by the gas usually empties the heart and large blood-vessels, and forces the blood either into the superficial capillaries, or into the mucous or serous membranes, or into the vessels of the viscera, caus- ing a diffused and intense redness of the skin and areolar tissue. In post-mortem redness the red color is limited to the course of the vessels, and may thus be distinguished from inflammatory redness, which is more widely spread. The pressure resulting from the devel- opment of gases explains the occurrence of the so-called post-mortem hemorrhages, where liquid blood oozes from a wound before putrefaction has commenced. The fluid effused into the serous cavities, especially , the pleu- rae and pericardium, is caused by the pressure on the overloaded capillaries forcing the serum,, brownish-red in color and homogeneous in nature, through the lining walls-'of the vessels; . . The following organs and parts putrefyi rapidly; and as a rule in the order mentioned : — - -i - 1. The larynx and trachea. '2. The brain of infants (the adult brain putrefies much less rapidly); 3. The stomach. 4. The intestines, 6, The spleen. 6. The omentum and mesentery. 7. The liver, which in children putrefies sooner than in the case of .adults. 8. The brain of adults. SIGNS, MODES, CAUSES, ETC., OF DEATH. 67 The following organs putrefy slowly, and generally in the order mentioned ; — 1. The heart. 2. The lungs. 3. The kidneys. 4. The bladder. 5. The gullet. 6. The pancreas. 7. The dia- phragm. 8. The larger blood-vessels, 9. The uterus, which resists putrefaction longer than any of the other soft parts of the body. As putrefaction advances in bodies exposed to the air, vermin make their appearance. Eecent investigations tend to show that the time which has elapsed, since death may be approximately determined by a skilled entomologist from the order of development of the insects in the body. In exceptional cases the body becomes desiccated and mummified, as where the body is exposed to dry air and protected from moisture. Under certain conditions the soft parts of the body may be converted into what is called adipooere, which is an ammoniacal soap, requiring for its formation fatty matter and nitrogenous matter capable by idecomposi- tion of yielding ammonia. It is formed more readily and abundantly in fat than in lean bodies, in children and in young people than in adults. Complete immer- sion of the body in running water fevors its formation ; as does also burial in an overcrowded churchyard, in cess-pool soil, or in deep graves. There is also an adipocere having lime and not am- monia for its base, which is commonly harder and whiter than ammonia adipocere. Adipocere is a white or yellowish-white or brown, soapy body, of an offensive rancid odor, which, when 68 MEDICAL JURISPKUDENCE. perfectly dry, is white, hard, and brittle. It is lighter thaa water, and melts at about two hundred degrees Fahrenheit ; it is very durable. The breast, cheeks and kidneys are the parts first to undergo this change, and later the muscles. The time required for its production is variously stated. Casper says that in his experience it is not formed to any extent under three or four months' submersion in water, or six months' burial in moist earth. There are recorded instances in which adipocere has been produced by immersion in water, or in water-closet soil for a period of a month or six weeks ; and there are several recorded cases of adult bodies being found partly adipoceratous after three or four months' submer- sion in water; and there are niany recorded cases where the change has been almost complete after two or three years' burial or submersion. Partial saponification may therefore be expected under favorable conditions after three months' submersion in water or twelve months' burial in earth. Modes and Causes of Death. Medical jurists de- scribe three modes of death, namely : by Syncope, or death beginning at the heart ; by Coma, or death begin- ning at the head ; and by Apncea, or as generally but improperly called. Asphyxia, or death beginning at the lungs. Death by Syncope may depend upon two distinct causes : where there is a deficiency of blood but no de- ficiency of heart-power, which is called Anaemia; or where there is a deficiency of heart-power but no want of blood, which is called Asthenia. The symptoms of death by anaemia are a mortal paleness of the cheeks SIGNS, MODES, CAUSES, ETC., OF DEATH. 69 and lips, cold sweats, dimness of vision, dilated pupils, giddiness, and a weak, irregular, or fluttering pulse. There may be nausea and vomiting, restless movements of tlie limbs, transient delirium with frequent hallucina- tions of the sense of hearing, and flashes of light before the eyes. The breathing becomes irregular, with sighs and often gasping ; there is often hiccough. Insensibil- ity eventually sets in. Convulsions generally super- vene and may be repeated once or twice before death. The heart, if examined soon after death, will be found contracted, and quite, or nearly empty. In death by asthenia, the hands, feet, and surface generally become cold ; circulation in the extremities is usually iirst arrested, so that the fingers, lips, nose, and ears become livid. The pulse becomes feeble and fre- quent, and muscular weakness extreme. The senses and intellect retain their full activity to the last ; the clear- ness of intellect distinguishes collapse from concussion in which consciousness is temporarily lost. In asthenia the cavities of the heart after death are not contracted, but are more or less full of blood, or if empty, flabby and dilated. In death by syncope proper, we have a combination of anaemia and asthenia. Sudden death from shock is probably the result of syncope, — from causes acting through the nervous system. The general post-mortem appearances after death from syncope are, that the right and left sides of the heart commonly contain an equal amount of blood. As a rule, the brain, lungs, and cap- illary system generally will be found in a normal condition. In Coma, or death beginning at the head, there is 70 MEDICAL JURISPRUDENCE. stupor more or less profound; external impressions are but feebly recognized ; loss of sensibility and conscious- ness gradually becomes complete. The breathing be- comes slow, irregular, and stertorous, and voluntary con- trol of respiration is lost ; respiration may, however, be imperfectly carried on for a time after consciousness has ceased. Finally, the chest ceases to expand, the blood is no longer aerated, and death ensues. The post-mor- tem appearances in the thorax may differ but slightly from those found in death beginning at the lungs. The arteries and left side of the heart are empty ; the right side of the heart and lungs moderately full, but not so engorged as after death from apncea. Possibly effusions may be found within the head. In Apnoea or Asphyxia, where the death begins at the lungs, there is an intense struggle to breathe preceding unconsciousness, vertigo, loss of consciousness, relaxa- tion of the sphincters, general convulsions, and death. As a general thing the right side of the heart, veins, capillaries, and viscera are engorged with blood, while the left side of the heart and arteries are comparatively empty. In many deaths, a combination of these three methods will be found, and it is often difficult to say which is predominant. German medical jurists have accordingly adopted a fourth form of death, called comato-asphyxia, where the death begins both at the brain and lungs. The Causes of Sudden Death are various. Without professing to give an exhaustive enumeration, there may be mentioned, excluding violence and poisoning, diseases of the heart, especially fatty and brown degeneration, angina pectoris, aortic regurgitation, rupture of the heart, SIGNS, MODES, CAUSES, ETC., OF DEATH. 71 aneurism and thrombosis, effusions of blood in the brain or its membranes, pulmonary apoplexy and hemato- thorax, the rupture of viscei-al abscesses, ulcers of some portion of the alimentary tube, extra-uterine fcetation, rupture of the uterus, apoplexy of the ovary, peri- and retro- uterine hsematicele, rupture of the bladder or some other important viscus, cholera, and the accidental obstruction of the pharynx or glottis by foreign bodies. Mental emotions sometimes cause sudden death. CHAPTEE V. DEATH BY ASPHYXIA; DEOWNING; HANGING; STRANGU- LATION; AND SUFFOCATION. Asphyxia means the imperfect aeration or non-aera- tion of the blood from want of air. There are certain points of resemblance in death by drowning, strangula- tion, suffocation, and the action of poisonous gases, which may be conveniently considered at this point, reserving characteristic differences for separate treat- ment. The general symptoms of death by asphyxia are livid- ity of the whole face and of the extremities, with convulsive movements, at first more or less voluntary. Consciousness is soon lost ; involuntary and unconscious •spasmodic clonic movements of the muscles and limbs follow ; the veins become turgid ; the pulse more and more feeble. There is often frothing at the mouth, the froth sometimes being tinged with blood; blood not unfrequently escapes from the nostrils, vagina, anus, and other mucous tracts. The urine, faeces, and semen may be discharged involuntarily; abortive efforts at respiration continue for a while, but finally cease, and after an interval the heart also ceases to beat. Dr. Tidy makes four distinct periods in asphyxia : — (1.) A period of intense sensible although ineffectual efforts to breathe. DEATH BY ASPHYXU, DROWNING, ETC. 73 (2.) A period of insensibility, with more or less irreg- ular convulsive and involuntary spasms. (3.) A period when, though life seems to be at an end, owing to the failure of respiration, it may be again re- suscitated, because of the continuance of the heart's action. (4) Its termination in death after the cessation of the action of the heart. . The first two periods may occupy from three to five minutes; from the beginning to the end, ten minutes may be regarded as an outside limit. The post-mortem appearances of death from asphyxia are lividity of the lips, extremities, and general surface ; hypostases or post-mortem stainings ; the engorgement of the veins over the entire body with dark blood (the arteries being for the most part empty). The lungs are usually congested. The right heart, vena cava, and pulmonary arteries are distended with dark fluid blood, while the left heart, aorta, and pulmonary veins are usually nearly empty. Extravasations of blood will be found on the mucous and serous membranes. The membranes of the brain will usually be found gorged with blood, and numerous bloody spots appear when the brain is sliced. Serum will be found extravasated into the serous cavities, and the mucous membranes will generally be found very turgid. Bigor mortis is said to set in slowly; the viscera will generally be found enlarged and congested with dark venous blood, while the blood itself will be found usually fluid and dark in color. In death, however, from the effects of carbonic oxide the blood will be found of a bright red color. In hanging and other violent deaths the genital organs 74' MEDICAL JDRISPETJDENCB. are often turgid and erect, while in drowning the penis is often retracted and the scrotum shrunk. Drowning. Distilled or rain water having a specific gravity of 1.000 at 60° Eah., and sea water about 1.028, while the human body has a specific gravity of from 1.08 to 1.10, slightly greater than that of any water, the naked human body placed in water has a slight ten- dency to sink. Some bodies, however, will not sink in sea water. In death by drowning there are two distinct sets of phenomena. First, those due to suffocation, and occa- sionally syncope and other causes ; and secondly, those due to prolonged immersion in water. Under ordinary circumstances, death from drowning results from as- phyxia. Asphyxia commences . in . about two minutes ; and five minutes after submersion, death ordinarily occurs. Although apnoea or asphyxia is the most com- mon cause of death, death may result, or at least its occurrence be modified, by syncope due to shock, fright, drunkenness, hysteria, catalepsy, etc. Death may also result from exhaustion, or concussion, — caused by col- lision of the body with some hard object, as the bed of the river, rocks, etc., — from apoplexy, cramps, or in epileptics, from the sudden advent of an epileptic seizure. According to Devergie, death results from true as- phyxia in 25 per cent of cases of drowning, and in the remaining 75 per cent, from asphyxia in a more or less modified form. In all probability, therefore, the gen- eral post-mortem appearances will be those of asphyxia already described. The post-mortem appearances, how- ever, will vary according to the length of time of sub- DEATH: BY ASPHYXIA, DROWNING, ETC. 75 mersion, whether the, body was completely submerged, has risen after submersion, etc. Among the external appearances iu case, of death by drowning, may be mentioned the following : — The position of the body may constitute important evidence ; thus, if a rope or piece of any substance is found tightly clutched in the hand, or if two persons are recovered clasped in each other's arms, the conclu- sion that death has resulted from drowning wiU be greatly strengthened. Cutis anserina, ov goose skin, is found in many cases, and although not pathognomonic of drowning, its pres- ence is strongly suggestive of submersion of the body, either during life or soon after death. The face in case of drowning is usually pale and placid, though sometimes rosy red. If, however, two or three days in summer, or eight or ten in winter, have elapsed before the body is recovered, or if after recovery it has been exposed for some time to the air, it usually appears red and bloated.. In many cases a watery froth, either white or blood-stained, will be noticed around the nostrils where the body has not been out of the water longer than a day. A corrugated condition of the palins of the hands and of the soles of the feet, sometimes called "washer- women's or cholera hand'' may be noted, but is not indicative of submersion during life. The pupils are commonly dilated. Abrasions or excoriations of the lingers are commonly present, and gravel, sand, mud, etc., are often found under the finger-nails, and fragments of weeds clutched in the hands. 76 MEDICAL JURISPRUDENCE. The penis is usually found contracted and retracted, and the scrotum shrunken and wrinkled. Post-mortem rigidity is generally present and sets in so rapidly that not unfrequently the body remains stif- fened in the last attitude of life. Internal Appearances. The brain in cases of drown- ing is sometimes congested, but not as a rule, very hyperaemio. The blood is generally fluid and of a dark color from want of aeration. The right side of the heart, pulmonary arteries, and venous system are commonly congested with a dark fluid blood, although sometimes the right cavity of the heart is empty, and not unfre- quently the two sides of the heart contain equal quan- tities of blood. The larynx, trachea, and bronchi are commonly deeply congested, and the lungs also are usually more or less congested, and so distended as to completely fill the chest. The presence of water in the pulmonary vesicles is strong evidence of submersion during life. Dr. Ogston states, however, that in 48.7 per cent of cases by drowning, no water was found in the air-cells of the lungs. Commonly, though not invariably, a froth, or rather a lather, formed of air, water, and mucus, tinged occasionally with blood, will be found in the air pas- sages and around the lips and nostrils ; although this is usually present, its absence is not proof that the death did not result from drowning. The stomach and alimentary canal are often much discolored. The presence of water in the stomach, swal- lowed during efforts to breathe, is a fairly constant ap- pearance ; its quantity and quality should be carefully noted, remembering that a little water in a water DEATH BY ASPHYXIA, DROWNING, ETC. 77 drinker's stomach is not significant. If the quantity in the stomach is above half a pint, it may be regarded as having an important bearing upon the cause of death. Its quality may also afford important evidence. The liver, spleen, and kidneys are usually gorged with blood ; the bladder rarely contains bloody urine. The nose, lips, fingers, toes, genitals, etc., are sometimes found to have been gnawed by voracious fish. The question as to how soon after death by drowning a body rises to the surface, depends upon a variety of circumstances, such as the season of the year, — bodies rising more rapidly in warm weather; the depth of the water, — bodies rising more easily in shallow than in deep water ; the character of the dress ; weights or me- chanical impediments to the rising of the body; the nature of the body, being fat or lean, and the specific gravity of the water, — ' bodies rising less rapidly in fresh than in salt water. Dn Tidy states that, as a rule, the body floats after from five to eight days, and that the popular notion of a body floating in three days is con- trary to his experience, although it may in shallow water float as soon as twelve hours after submersion. M. Devergie's conclusions as to how long the body has been under water, formed on a large experience at the Paris morgue, are substantially as follows : — During the first four or five days there is little change ; post-mortem rigidity may in some cases continue to the fourth day, especially if the water is cold. The fourth or fifth day the skin of the palms, and particularly that of the ball of the thumb and the little finger, and the lateral surface of the fingers begin to whiten. On the sixth or eighth days this extends to 78 MEDICAL JURISPEUDENCE. the soles of the feet. The skin of the face softens, and is of a more or less faded white than the rest of the body. On the fifteenth day the face is slightly swollen and red ; a green spot begins to form on the skin of the mid- sternum; the hands and feet are quite white, except the dorsum of the latter ; the skin of the palms is wrinkled ; the subcutaneous cellular tissue of the thorax is of a red color, and the upper part of the cortex of the brain is green. In one month the face is reddish-brown, the eyelids and lips green and swollen, and the neck slightly green ; a brown spot with green areola, about six inches in di- ameter, occupies the upper and middle part of the ster- num. The skin is very wrinkled and the hair and nails still adherent. The scrotum and penis are much disr tended by gas, so that the latter is sometimes erect. The lungs are emphysematous with the gas of putre- faction. At six or seven weeks the neck and thorax are very green, and the cuticle at the wrists begins: to be de- tached. At two months the body is covered with slime, which penetrates through the clothes ; the face is enormously swollen and brown, the lips parted so as to expose the teeth. The skin on the middle of the abdomen> on the arms, forearms, thighs, and legs continues natural From this time the skin with the nails attached begins to come off like a glove from the hands and feet ; the hair falls off or can be easily detached by pulling ; the veins are almost completely empty of blood and filled with gas. If, at the moment of death the. right cavities of DEATH BY ASPHYXIA, DROWNING, ETC. 79 the heart were gorged with blood, the internal surface of the right ventricle will appear of a jet-black color. At two and a half months the green color of the skin extends to the arms, forearms, and legs ; the nails are quite. detached. Some adipocere wiU be formed on the cheeks, chin, breasts, armpits and internal parts of the thighs ; the abdomen is greatly distended by gas. The muscles are not yet much altered in color. At three and a half months the scalp, eyelids, and nose are destroyed. The skin of. the breast is generally of a greenish-brown color ; the centre of the abdomen presents an opaline appearancCj scattered over with small erosions caused by the water; larger erosions are found on other parts of the body ; the hands and feet are bare of skin. There is a space between the lungs and the plewra costalis fiUed with reddish serum. . At four and a half months the face and scalp are so de- stroyed as to leave the skull bare, — the remains of the face, neck, and part of the thighs being converted into adipocere. As to the formation of this substance, see page 67, ante. Small eminences indicating the commencement of calcareous incrustations are observed on the prominent parts. The brain presents traces of adipocere on its an- terior parts. The changes above described will proceed more rapidly in very hot tveather or in putrid pools and ponds, but more slowly in cold water or in salt water, or where the body is closely invested by clothing. The general order of events, however, remains the same. In determining the question whether drowning was the cause of the death, or whether the person was already 80 MEDICAL JURISPRUDENCE. dead when thrown into the water, it should be remem- bered that no one post-mortem appearance can be re- garded as conclusive ; a correct conclusion can only be formed by the consideration of all the facts revealed by the autopsy. What these facts are has already been stated. It should be remembered, however, that the most characteristic signs of death by drowning are not permanent, and that their continuance is shorter in sum- mer than in winter; while the characteristic signs may remain fifteen days in winter, they may disappear within three days in summer. In a post-mortem after a supposed drowning, all abnormal and diseased con- ditions, such as might of themselves have caused death, should be noted, it being possible that the body has been thrown into the water after death from natural causes. Very little water is required to drown ; so long as the face is covered it is sufficient. The determination of the question T^hether the drown- ing was accidental, suicidal, or homicidal, in the absence of marks of injury, or even in the presence of marks which may have been self-inflicted or caiised by the water or by objects in the water, is very difficult, if not impossible. The presence, however, of certain marks of violence, etc., such as a cord around the neck, stabs, pistol wounds, etc., is suggestive of homicide. The question whether the wounds were inflicted before death and were the cause of the death may sometimes be de- termined by considerations stated in the chapter on Wounds. Whether they are suicidal, accidental, or hom- icidal is frequently impossible to determine ; and when it can be determined, must depend upon the application DEATH BY ASPHYXIA, DROWNING, ETC. 81 of the ordinary rules of evidence and not upon the med- ical expert. Death by Hanging. By death by hanging is meant death caused by the partial or total suspension of the body by the neck by means of a ligature of some sort, the constricting ibrce being the weight of the body itself. In hanging, death may result from asphyxia, cerebral hypersemia, a combination of asphyxia with apoplexy, syncope, or injury to the spinal cord and the pneumo- gastric nerves. According to Casper, out of eighty-five cases nine cases were caused by apoplexy, fourteen cases by asphyxia, and sixty-two cases by mixed conditions. Whether death resulted from one or the other of these causes will depend upon the tightness of the ligature, the position at which it crosses the neck, and whether or not force is employed, as well as the degree of force. Where the ligature is very tight, or a loose ligature crosses the neck above the os hyoides, asphyxia will pre- dominate over coma ; where the ligature is loose, and the larynx is protected by the cord pressing against the os hyoides, then coma will predominate over asphyxia. A combination of asphyxia and coma is commonly the cause of death in cases of hanging by suicide, and where no violence has been exerted, the ligature both preventing the return of blood from the head, — thereby inducing congestion of the brain, — and pre- venting the entrance of air to the lungs, thereby causing apncea. Dr. Tidy states his conclusions thus : " (1) Given pressure both on the air-tubes and blood-vessels, pressure on the air-tubes being only partial, death will 6 82 MEDICAL JURISPEUDENCE. probably result from a combination of asphyxia and apoplexy, but from asphyxia primarily. (2) Given a pressure in such a position that the air-way is more or less protected, death may occur from apoplexy and will then be slow. (3) Given a complete pressure, so that the entrance of air into the lungs is entirely prevented, death will result from asphyxia, and wiU be rapid and possibly even instantaneous." In cases where violence has been exerted, as in felo- nious and homicidal cases of hanging, when sufficient force is applied to break the transverse and other liga- ments, or to fracture the odontoid process of the axis, death will be rapid, if not instantaneous. Under such circumstances the medulla oblongata can scarcely es- cape severe injury ; and as this contains the centres of respiration and circulation, death will ordinarily be instantaneous. In most cases of hanging unattended with violence, there are three distinct stages : first, a short stage of semi-unconsciousness, lasting from thirty seconds to three minutes; secondly, a stage of subjective death but of objective life, varying from ten minutes onwards ; and lastly, a stage of general death, lasting until the occurrence of rigor mortis. Without repeating those appearances common to death by apncea or coma, the post-mortem appearances after death by hanging are as follows : — The body may be found in rigor mortis in almost any position. The position of the head will vary ac- cording to the position of the knot or of the liga- ture ; the usual position in suicide is for the head to be forcibly flexed forwards ; the face is sometimes pale DEATH BY ASPHYXIA, DROWNING, ETC. 83 but more often swollen and congested; the tongue is usually enlarged and livid, either protruding or com- pressed between the teeth ; the eyes are nearly always staring and prominent and the pupils dUated; blood- stained froth is sometimes found about the nose and lips; the fists are often shut down so tightly that the finger-nails penetrate the palms ; the neck usually ap- pears stretched, and will probably show the marks of the ligature. If the ligature is very soft and the body cut down instantly after death there may be no mark of the ligature ; the mark, when it exists, is usually oblique, following the line of the lower jaw ; it is usu- ally non-continuous where there is only one turn of the cord, but where it has passed around the neck more than once one mark may be circular and the other oblique. The appearance and character of the mark of course vary with the nature of the ligature and its method of application, the vitality of the tissues, and the period that has elapsed after death. Its size and depth do not necessarily correspond with the size of the ligature, al- though the narrower the ligature, and the longer the suspension, the deeper as a rule will be the mark. It is usually a well-defined groove or furrow, single or double, regular or irregular, like its cause. If the person is young and the tissues healthy and the suspension brief, the mark may be a slight depression without change of color or at most a red blush ; more frequently, however, the bottom of the furrow appears white, and its edges are usually slightly raised and red. The most common appearance, however, according to Dr. Tidy, presented by the mark is that of a dry, hard, yellowish-brown, parchment-like furrow ; which condition was found by 84 MEDICAL JURISPRUDENCE. Dr. Ogston in 32i per cent of his cases. This condition, however, is not apparent till the body has remained sus- pended after death for several hours, and it does not prove suspension during life. The state of the genital organs is often one of turges- cence ; the penis is often more or less erect, and there is often an emission of seminal or prostatic fluid ; the urine and fiEces are sometimes expelled; there is in- variably a flow of saliva from the mouth, which be- ing a vital act, may be regarded as evidence that the suspension took place during life. The internal post-mortem appearances in cases of hanging other than those described under the head of asphyxia and coma, are the fracture or dislocation of the cartilages of the larynx and, rarely, the fracture of the OS hyoides ; there may also be a dislocation of the cervical vertebrae, accompanied with rupture of the ligaments and fracture of the odontoid process; the inner and middle coats of the carotid artery may be ruptured ; there may also be lesions of the skin or of the deeper-lying soft parts ; the larynx and trachea are usually deeply congested ; the condition of the lungs and heart will vary accordingly as death resulted from syncope, asphyxia, etc. ; the stomach is often so con- gested as to resemble the effects of irritant poisoning ; the cerebral vessels are rarely much congested. As to -whether hanging -was the cause of death or not, it must be remembered that the mark of a cord is not conclusive proof of death by hanging; nor is its absence conclusive evidence that death did not re- sult from hanging. The fact that the body is found in such a position that the feet can touch the ground is DEATH BY ASPHYXIA, DROWNING, ETC. 85 not evidence that the death did not result from hanging. Suicide by hanging is consistent with almost any posture of the body ; persons so dying have even hanged them- selves lying at full length on a bed. On the whole, the medical jurist can seldom give a certain answer to the question whether death was caused by hanging. The determination of the question whether the hang-? ing was accidental, suicidal, or homicidal must usually depend upon the circumstances of the case, and the gen- eral rules of evidence, with which the medical jurist has no concern. It may be remarked, however, that the probabilities are in favor of suicide ; it must be remem- bered also that hanging may occur by accident. Death by Strangulation. — By death by strangulation is meant death resulting from pressure on the neck ap- plied otherwise than by the weight of the body itself, — as by the fingers and thumb, knee, ligatures, etc. Death by strangulation is generally due to apnoea, and hence the post-mortem appearances of asphyxia are usually more marked than in death by hanging. The face and extremi- ties are usually livid and swollen; there are minute ecchymosed spots on the skin of the face, neck, chest, and conjunctivae ; blood occasionally issues from the mouth, nostrils, ears, and eyes ; the eyes are congested and prominent, usually wide open with dilated pupils ; the tongue is frequently swollen, protruded, dark-col- ored, and sometimes bitten ; the hands are commonly clenched. The marks on the neck will vary according to the nature of the force employed. Where the cause is manual pressure, marks of the thumb and one or more fingers, together with scratches caused by the nails, are usually found on the front of the neck. Where strangu- 86 MEDICAL JUEISPETJDENCE. lation is caused by a ligature, a mark usually more entirely encircles the neck than in hanging, and is generally lower and less oblique. Where the pressure is caused by a hard body wrapped in a handkerchief, etc., there may be bruises of considerable size at one spot on the neck. Generally effused blood will be found in the subcutaneous areolar tissue and muscles under the mark. The inner and middle coats of the carotid arteries may be ruptured ; the lining membranes of the larynx and trachea are always more or less con- gested ; extreme injury to the neck, though it sometimes occurs, is not common. In homicidal throttling ex- tensive lesions of the larynx usually occiir. The brain is sometimes congested but usually normal ; the lungs are sometimes congested and sometimes normal ; some- times patches of emphysema due to the rupture of the superficial air-cells, either singly or in groups, are found in the lungs ; the heart is sometimes empty and some- times full of dark fluid blood ; the genitals of both male and female are sometimes congested ; involuntary dis- charges of urine, faeces and seminal fluid may or may not occur; the stomach is often congested, sometimes normal ; the blood is usually very dark and very fluid. It is very difficult to determine whether death was actually caused in any instance by strangulation. A medical jurist would not be justified in pronouncing death to be the result of strangulation by anything short of distinct external marks. Whether a given case of strangulation was suicidal or homicidal is a difficult question, and must be deter- mined by the ordinary rules of evidence. Death by Suffocation. — By suffocation is meant the DEATH BY ASPHYXIA, DROWNING, ETC. 87 exclusion of fresh air from the lungs hy means other than external pressure on the trachea. Within this definition are included both drowning and smothering. Drowning has ah-eady been considered ; and in this con- nection death by smothering alone will be considered. Suffocation may be variously caused, — by direct pressure on the thorax ; by covering the head with bed- clothes, shawls, etc. ; in case of infants, by overlying ; or by anything^ which will prevent the entrance of air into the lungs. The air passages may be closed internally by foreign bodies either in the air passages or in the oesophagus. Suffocation has also been caused from ob- structions caused by the tongue, epiglottis, and velum palati, during the administration of ansesthetics while the patient is lying down. It has also been caused by blood from the nose and from wounds of the mouth or throat ; by scalds or other irritations of the epiglottis ; tumors pressing on the throat ; the bursting of an ab- scess in the pharynx or tonsils; and in various other methods too numerous to mention. In cases of complete suffocation, experiments render .it probable that death will occur on an average in from two to five minutes. The post-mortem appearances in death from suffoca- tion are principally those of asphyxia already described, although it is said these appearances are not so well- marked as might be expected. If external violence has been used there may be flattening of the nose and lips ; ecchymosed scratches upon the throat may be found. Patches of lividity, and of dotted or punctiform ecehy- moses will usually be found on the skin and conjuncti- vae ; the lips and extremities are usually livid ; the face 88 MEDICAL JUEISPRUDENCE. may be pale or violet, but is often placid ; the eyes are usually congested ; mucus and sometimes blood-stained froth is found about the mouth and nose ; the blood is usually dark-colored and very liquid ; the brain and the vessels of the pia mater are generally congested; fre- quently the right side of the heart is more or less full of blood, but occasionally the heart has been found empty ; the trachea is usually of a bright-red color, and often contains bloody froth ; the oesophagus and trachea frer quently exhibit evidence of injury ; the lungs are some- times very congested, at other times ngrmaL Tardieu and others lay a special stress on the exist- ence of punctiform subpleural ecchymoses, which are usually found at the root, base, and lower margin of the lungs. That these punctiform ecchymoses are not in- fallible signs of death from smothering, seems to have been proved by Dr. Ogston, for they are sometimes ab- sent in cases of death by suffocation, and they may be present when death is due to some other cause. The kidneys are generally congested. In a post-mor- tem examination in a case of suspected smothering, care- ful examination should be made of the air passages for foreign bodies. As there is no absolutely certain anatomiCEil appear- ance characteristic of death by strangulation, the ques- tion whether death is so caused does not admit of a positive answer from post-mortem appearances alone; but must be determined from these in connection with the other evidence of the case. The question whether the death was accidental, sui- cidal, or homicidal is one to be determined by the legal rather than the medical jurist. CHAPTER VI. DEATH FROM HEAT ; COLD ; LIGHTNING ; AND STARVATION. The average temperature of the body in health is 98.6° F., or 37° C. in the mouth and axilla ; or from .9° to 1.3° r. higher in the vagina or rectum. The tempera- ture may range 1.8° F. above or below the above average consistently with health. In disease or after accidents, the temperature may rise, or fall below the normal. In certain diseases it may range as high even as 115° F., and there are recorded instances of the tempera- ture falling as low as 75° F. ; but such high or low tem- peratures are very exceptional. It may be stated as a general rule that if the temperature of a warm-blooded animal be raised for any length of time by any means to the extent of from 11 to 13 degrees F., death is certain ; and that if the normal temperature is for any length of time depressed from 18 to 27 degrees F., death is equally certain. The very young and the very old have limited powers of heat production, and cannot therefore well endure extreme cold. Young adults bear cold the best, and young males better than females of the same age. With proper precautions, however, ex- treme heat and extreme cold may be tolerated for some time. Death from cold is usually accidental, although there are recorded instances of the application of cold for the purpose of homicide, especially in the case of 90 MEDICAL JURISPRUDENCE. new-tom infants. A new-born child, if left unclothed or exposed to the air in a cold room, will soon die. Insane persons are said to be more susceptible to the effects of cold than sane persons, although frequently insensible so far as their feelings are concerned. In the cases of wounded persons, exposure to cold will also undoubtedly increase their danger. As to the post-mortem appearances in death from cold, rigor mortis generally sets in slowly and lasts for a long time. Dr. Ogston, from the inspection of sixteen bodies after death from cold, comes to the conclusion that where all the hereinafter described appearances are encoun- tered in the same case, in the absence of any other ob- vious cause of death, they point with high probability to the death's having been caused by cold. In adults these peculiar appearances are : — First, an arterial hue of the blood generally, except when viewed in mass within the heart. The presence of this coloration was not noted in two cases. Second, an unusual accumulation of blood on both sides of the heart, and in the larger blood-vessels, arterial and venous, of the chest. Third, pallor of the general surface of the body, and aneemia of the viscera most largely supplied with blood. The only exceptions to this were moderate congestions of the brain in three cases, and of the liver in seven. Fourth, irregular and diffused dusky-red patches on limited portions of the exterior of the body encountered in non-dependent parts ; these patches contrast forcibly with the pallor of the skin and general surface. " The above appearances," says Ogston, " were not, however, so universally met with in the children as in the adults. DEATH FROM HEAT, COLD, ETC. 91 The arterial hue of the blood was absent in one ; the anfemia of the larger viscera in all but one instance. The pallor of the surface was present, nevertheless, in all but one of the children, and the dusky-red patches on the whole of them." He states in conclusion, how- ever, that " the subject of death by cold, so far as it can be ascertained by the inspection of the dead body, re- quires further elucidation than has yet been bestowed upon it." Certain parts of the body may be found frozen, but this is usually a post-mortem phenomenon ; putrefaction does not occur at a freezing temperature. Death by Heat. — Eespecting the immediate cause of death by heat, " our ignorance " says Dr. Ogston, " is still great." During the heated season death from sun-stroke, insolation, or thermic fever is not uncommon. Something more than mere heat is probably necessary to induce thermic fever; for there is a recorded instance where a man in good health has remained in the hot room of a Turkish bath continuously for four days without injury to his health, the day temperature averaging 140° F., and the night temperature 125.° There are three classes of cases included under the general term "sun-stroke." The first, which is said to be very rare, is acute meningitis or phrenitis. In the sec- ond, there is heat exhaustion with collapse, a rapid, feeble pulse, cold moist skin and a tendency to syncope. In the third class there is thermic fever ; and of this fever the name " sun-stroke '' is considered by Dr. Wood a misnomer, — it being caused by the action of external heat independently of its source. The phenomena of sun-stroke and heat apoplexy are said to depend on the 92 MEDICAL JURISPRUDENCE. action of the superheated blood upon the nerve centres and large internal organs. But for the further con- sideration of this subject the student must be referred to technical works on the practice of medicine. The post-mortem appearances are, as a rule, negative ; that is, there are no constant lesions, and in some cases nothing abnormal is found. As to the so-called cases of spontaneous combustion, while it is possible that iinder certain circumstances, as for instance, in hard drinkers, the body may be preter- naturally combustible, the alleged cases of spontaneous human combustion do not seem to be entitled to much consideration. Death by Lightning or Electricity. — In cases of deatll by lightning, death may be caused by shock, by the severity of resulting burns and wounds, or by the disor- ganization of tissues and rupture of structures necessary to life. Where the death has been instantaneous, characteris- tic appearances are not invariably met with in the body. Burns and blisters are common effects ; wounds and a bruised condition of the parts are not uncommon ; liArid streaks and ecchymosed spots are frequent ; frequently the marks assume a peculiar arborescent appearance depending upon the course of the veins, or the disposi- tion of metallic bodies about the person, which marks are said to be very indicative of death by lightning. Various nervous and other symptoms often follow a severe shock by lightning which does not cause death. The indications of this form of death are strengthened by evidence in the vicinity of the dead body of the DEATH FROM HEAT, COLD, ETC. 93 effect of tte electric current on trees, buildings, etc., or upon domestic animals in the vicinity. Death by Starvation. — There are two sorts of starva- tion, chronic and acute. By the former is meant the withholding of food either sufficient in quantity or pro- per in quality to support life. It may also result from mal-assimilation of food in disease, nausea in pregnancy, and from other causes. By acute starvation is meant the deprivation of all food from a person previously well fed. In chronic starvation hunger is not a marked symptom ; in acute starvation intense hunger appears to be a symptom of comparatively short duration. The general symptoms of starvation appear to be those of great nervous depression ; the pulse is usually slow and soft ; the features collapsed ; the voice hollow and the breath offensive. There is usually a marked debil- ity, with great languor, listlessness, irritability, and des- pondency. The skin is usually harsh and dry, and frequently, especially in chronic cases, becomes covered with a brownish-colored, filthy-looking coating. There is great emaciation ; pain and irritation in the stomach are usually troublesome. As a rule, the bowels are very costive and the body generally feels cold. The mucous membranes of the outlets of the body are fre- quently red and inflamed ; the temperature is generally lowered ; there is great loss of weight, — amounting, it is said, in fatal cases, to an average of forty per cent of the entire weight. As to the time of death in starvation, much depends upon the previous condition of the body, access to fresh water, existence of warmth, age, etc. Old people seem 94 MEDICAL JURISPRUDENCE. to bear want of nourishment best; middle-aged next; those just arrived at puberty are less able to endure it, and children are the least able. The time of the re- corded cases of death from starvation, without taking into account access to water, varies from the seventh to , the sixtieth day. The average period of death in case of complete deprivation of food would seem to be from seven to ten days. The longest authentic period of total deprivation of food in human beings, according to Woodman and Tidy, is about six weeks. In the case of Griscom, reported by Dr. Lester Curtis, of Chicago, the fast extended forty-five days without fatal results. The cases of deprivation of food longer than this, and most of those much shorter, may well be regarded with suspicion. Our knowledge of the post-mortem appearances in cases of starvation is principally derived from chronic cases. In such cases the body is always greatly emaciated, and there is an almost entire absence of fat ; sometimes, however, one part is much more emaciated than an- other. The condition of the skin has already been noted ; the muscles are commonly soft, pale, and wasted ; the heart is generally not quite empty ; it is usually, how- ever, more or less contracted, and sometimes soft and bloodless. The oesophagus is usually small and con- tracted. The condition of the stomach has been variously recorded as natural, as small and contracted, as corru- gated, as loose and flabby. It frequently contains a lit- tle dark, gelatinous fluid. The small intestines are generally contracted both in length and calibre, and are commonly thin and transparent ; they are sometimes empty, sometimes contain a little dirty mucus, and are DEATH FKOM HEAT, COLD, ETC. 95 sometimes distended with gas. The large intestines' are usually transparent, and frecLuently contain hard, fsecal matter ; the omentum is usually transparent ; the liver is usually healthy but contracted ; the gall-bladder is usually full ; the pancreas is invariably atrophied, and the bladder invariably empty ; the tissues of the uterus are often soft and relaxed. A contracted state of the stomach and bladder, and a shrunken and transparent condition of the intestines and omentum, with a more or less atrophied but other- wise healthy condition of the viscera, appear to be the prominent post-mortem appearances after death from starvation. CHAPTEE VII. PKEGNANCY. The general opinion of the profession is generally believed, at least up to a very recent period, to be the same as that expressed by Dr. Emmett, who in his •work on Gynecology has said, "Pregnancy may be suspected, but we have no sure and at the same time lawful means of proving its existence before quickening, or until the enlarged uterus has risen from the pelvis into the abdominal cavity ; when this has occurred, if pregnancy exists the beating of the festal heart may be detected, or the motion of the child may be felt, and either of these must be accepted as conclusive evidence." While this statement is probably correct, still, preg- nancy can hardly exist without furnishing evidence of its existence ; and although perhaps its existence can- not be demonstrated conclusively before quickening, it may under many circumstances be made highly probable. In determining whether a living woman is, or is not pregnant, it should be emphasized at the outset that the medical jurist should not rely upon the statements of the woman herself. The signs which present them- selves prior to the end of the iifth month or the begin- PREGNANCY. 97 iiing of -'the^Bixtli are not to be regarded as entirely conclusive; among these may be mentioned — 1. The cessation of the menses. 2. Various sympathetic disorders, such as morning sickness, vomiting, loss of appetite, sailivation, headache, and toothache; Morning sickness commonly com- mences from the second to the sixth week after con- ception, and generally ends about the fourth month. 3. Changes in the mammae. These changes usually begin with pregnancy and become clearly perceptible at the end of six weeks or two months. The breasts grow'.'larger, firmer, and ■ more knotty. At; the end of sisc or seven weeks an areola or decided darkening (this only applies to a first pregnancy, as it is apt to retain -its color and/. breadth after women have borne one or more children), will be. moticed around the lapple, varying, in diameter from, one half to two or three inches. Upon this dark ground are to be noted from twelve to twenty follicles or tubercles of a lighter color. I The superficial veins also become prominent as ,pregnancyiadvances,vand sometimes circular streaks will be seen by slightly stretching. the skin. :The nipples become more prominent and swollen, and now begin to secrete; a 'milk'like fluid which- may be squeezed there^ from. ) The skin 'around ;the nipples is in most cases soft and moist. ' 4. Abdominal symptomsK During the first two months of pregnancy ;there is little ohailge in the; size of the abdomen^ if anything, it is a little flatter. About the third >month, however, the abdomen begins: to increase in size ; ■ the skin is gradually stretched and the navel obliterated; and from! this .time the. abdomen steadily 7 98 MEDICAL JUKISPRUDENCB. increases in size till nearly the end of gestation. At the end of the eighth month, when the uterus has reached the ensiform cartilage, the navel becomes very prominent. Dark pigment-cells are deposited, especially along the mesial line of the abdomen, extending from the pubes to the umbilicus or the sternum. They are most marked in a dark-complexioned woman. 5. Changes in the Vagina and uterus. The vagina in pregnancy is generally somewhat relaxed, its mucous membrane congested, giving it a violet tinge ; the inner surface of the vulva also presents the same appearance. This condition generally continues until the fourth or fifth month. In this connection mention should be made of the state of the urine during pregnancy. The deposit known as "kiestine" was once thought to be diagnostic of pregnancy, but at the present time it is Regarded as a sign of little value. The state of the os and cervix uteri deserves particular attention. Soon after impregnation, on digital exami- nation per vaginam, the cervix will be felt to be fullerj rounder, and more spongy or elastic than in its unim- pregnated state, while its orifice will have lost its transverse shape and well-defined edge and become rounder and thicker. Gradually, as the period of preg- nancy advances, it not only becomes less prominent, but from and after the sixth month more and more flat- tened, till about the time of delivery, when it can no longer be felt. For the first three months it is low down in the vagina; a little earlier than the fifth month it rises with the ascent of the uterus into the abdomen, and from this period it recedes farther from PREGNANCY. 99 the external parts, and ceases to be distinguishable as a projecting body. The absence of these changes in the OS or cervix uteri is of more value than their presence. The changes in the body of the uterus are important; During the first three months the degree of its develop- ment is ascertained with difficulty ; by the end of the fourth month the fundus of the uterus may be felt, especially in a thin person, above the anterior wall of the pelvis. During the fifth month it has usually risen between the pubes and the umbilicus. During the sixth month the fundus rises as high as the umbilicus. The seventh month it is on a level with a point midway between the umbilicus and lower end of the sternum ; and at the end of the eighth month it has reached its highest point, the level of the ensiform cartilage, from which it settles to a somewhat lower position before delivery. A new sign has recently been brought to the notice of the profession by Dr. Hegar of Freiburg, which seems to be of considerable promise and has recently attracted much attention. This sign is said to consist of an unusual resilience, compressibility, softness, bogginess, yielding and thinning of the lower uterine segment, '■ — that is, the section immediately above the insertion of the sacro-uterine ligaments. The remainder of the body of the uterus is often firm and hard, and its shape is stated to be more fan-like, or like that of a balloon, than the usual pear shape. This enlargement is especially marked antero-posteriorly; the change is most apparent at the middle portion of the lower segment in the mesial line, the sides of the organ being much firmer and more resistant. 100 MEDICAL JUEISFEtJDENCE. : > Ddring theiourth' month, and thereafter^ a low mttr- muiing oncooing sound, like that *niade" by gently; How* ing over the mouth. of a wide bottle, but "with no impulse, may sometimes be madeout; this is called the ^5uterine or placental souffle,-^' this,; however, is not a certain sign of pregnancy, as it- may be caused . by a ttimor ptessing upon the^aorta 6v the iliac vessels. ' 6. Evidence afifotded by the condition of the foetus; This subject may be considBred under three headd: first, its passive movements;- secondly, indications of ita vitality afforded by the stethoscope; and thirdly,- active movements of the foetusi usually called quickening. ' ' ■ a. The passive movements- of the feetus may be demonstrated by what is known as "balottement;" that' is to say, an- impulse'; given to' the feetus by the finger applied, to theios uteri fiaongh the vagina while the woman is in a standing position, or lying with the trilnfc in a senii-recumbent- position, the- foetus being raised through the fo'g't* or amnii by; the finger giving the impulse, to return a^in to its original position at the lowest part: of the uterus. It is seldom' satisfactory earlier tfen about the end of the fourth, or later than about the end of the sixth month of utera gestation: This sign is a sign- of considerable value,but probatbly not Conclusive.' The following signs are, however, con- clusive. ■ ' • - •6. Byrthe use of the stethoscope applied to the uter- ine region of the. abdomen, the' pulsations of the foetal heart, may frequently be heard; although they can, ac- cording to Dr. Tidy, seldom . be satisfactorily 'made' out earliei^.than the end of the fifth month. . According to Dr. Lusk, they may generally be made out by ausculta" PEEGNANCY. 101 tion by 'the. eigbteenth to. tbe twentieth week; under favorable circumstanoeScthey have been detected as early as the 'fifteenth to the -sixteenth week.' They resemble the ticking of a watch under a pillow, and vary, in fre- quency from 120 to 160 beats per minute. c. The active movements of the foetus ■afford further conclusive proof of pregnancy ; these active movements, called quickening, are, according to Dr, Tidy, experienced usually 'by the pregnant -female between the sixteenth and the twenty-fourth week, but may -occur as early as the twelfth. According to Dr. Lusk, modern investi- gations place the time at which the fcetus first begins to' employ its muscles at about the tenth week. It is, however, according to him, somewhat rare for these movements to excite the attention of the mother before the sixteenth to tiie eighteenth ■week, though experir eneed matrons may itecognize them at an earlier period. As a subjective symptom quickening is of little value, but as an objective symptom where care is taken not to confound it with thte contractions of the uterus itself or with the abdomitial muscles, it is conclusive. This foetal impulse- may, according to Dr. Tidy> often be felt externally about the third or fourth month. Ac- cording to Lusk, active foetal- movements, such as may be reeognized by >the' medical expert, seldom assume much distinctness before the sixth month.- ' When recognized distinctly they are conclusive.'. The signs of pregnancy discoverable by a post-mortem examination are, aside from the subjective . symptoms, fchiefly those which- would ^be observed in the living; besides these, however, the presence of the ovum or the existence of a distinct foetus with its placenta and 102 MEDICAL JUEISPRUDENCE. membranes would be demoustrated upon a post-mortem if the woman were actually pregnant. A true corpiis luteum should be present in one or both ovaries. By true corpus luteum, or tbe corpus luteum of pregnancy, is meant the cicatrice formed after the dis- charge of the impregnated ovum; by a false corpus luteum or menstrual corpus luteum, is meant that which is formed after the discharge of the unimpregnated ovum at each menstrual period. This subject has in the past afforded a fruitful field of controversy. Without entering into the full consideration of the subject (for which the reader is referred to standard works on obstetrics and physiology) it may be said that the subject has lost much of the importance formerly attributed to it, for the reason that pregnancy may exist without the for- mation of any true corpus luteum, and that corpora lutea may be found where there has been no pregnancy what- ever, and that even in aged women long past the child- bearing period. The question sometimes arises for decision by the medical jurist, whether a woman has or has not been pregnant at some period in the past, and may be par- ticularly important in certain cases of disputed identity after death. The presence of an intact hymen is of course very strong evidence that no mature or nearly mature child has been born in the natural way. Cse- sarean section would leave a long scar. If the breasts and genital organs preserve their elasticity and virginal character, the evidence is strong although not con- clusive against previous pregnancy. The reader is referred in this connection to the signs of pregnancy, ante. As a general rule, no absolutely certain opinion PREGNANCY. 103 can be given at the autopsy whether a woman has or has not borne children; but as a question of proba- bility some reliance may be placed on the internal appearance of the uterine walls, more especially as respects their convexity. In the multiparous uterus, the anterior and posterior surfaces of the body of the uterus are more rounded than in the virgin uterus. The fundus instead of being flat is convex, so that there is considerable protuberance above a line drawn from one Fallopian tube to the other; the vaginal portion of the neck is altered, being usually larger and more prominent in the vagina. The os uteri, instead of presenting a transverse fissure or smooth round aperture, is more open and puckered; the depression is more evident, and the orifice considerably larger. The uterus after ges- tation rarely returns to the size of the nulliparous organ; its diameters are all increased ; the cavity of the body of the multiparous uterus is also considerably enlarged ; the OS internum is less distinct and the canal of the cervix shorter; the penniform rugae are considerably obliterated ; the cavity of the body is less distinctly tri- angular in shape, — the angles into which the Fallopian tubes enter being less marked. Again, if the posterior commissure or fourchette be intact it is morally certain that the woman has not given birth to a child at full term. The posterior commissure is, however, rarely affected by sexual intercourse, even in the case of pros- titutes ; although it may be destroyed by extreme vio- lence short of the birth of a child, its ruptured condition is strong evidence of the woman's having borne a child, while its intact condition is strong evidence of non- delivery, or at least of non-delivery at full term. 104 MEDICAl JURISPRUDENCE. As to the time which must elapse after- delivery before a woman can again become pregnant, it is to be re- marked that the time for the restoration of the genital organs to their normal condition is' very different 'in different women; and the time' which must intervene between the delivery of one child and the concepfcioft of a second has been variously stated at from fourteen days to one month. The subject of the duration of pregnancy, superfo;- tation and other kindred subjects, will be considered in the chapter on Legitimacy AND Paternity. - In concluding this chapter, it should be always re- membered that a medical man has no right to examine a woman in a case of suspected pregnancy without her fuU consent, unless under the orderof a court of com- petent jurisdiction. CHAPTEE VIII. DELIVEEY. The signs of recent delivery in the living may become a matter of inquiry in cases of suspected concealment of birth and child-miirder as well as in some other cases. The degree 'of certainty in such inquiries depends much upon the time that has elapsed since the birth of the chili The evidence to be derived from an inspection of the child will be considered in another connection. If the examination of the alleged' mother be conducted within a week, most of the following symptords' will be present; but if the examination be delayed much beyond a week or ten days the evidence of recent delivery will be inconclusive if not negative. The signs of recent delivery at or near full term, are as follows : — A peculiar "pallid expression of couhtenahce ; eyes sunken, with a dark areola under and around them ; a pecuUar odor of the body is also present ; the skin is usually soft, moist, and relaxed; the pulse will be a little quickened and more than usually soft and compressible. The time occupied by the following signs is divided by Dr. Ogston into three periods ; — The first period which is of an average duration of forty-eight hours, embraces the time from the moment of delivery to the approach of, the milk fever.^ If the 1 According to Liisk, since the general introduction of the ther- mometer into practice, and the better understanding of the causes of 106 MEDICAL JURISPRUDENCE. woman be examined during this period the vulva will be found gaping; the labia and nymphse torn and swollen, and the fourchette, if the delivery is the first one, lac- erated ; the vagina will be found soft and dilated and more or less bathed in mucus ; the mouth of the uterus very much dilated and "soft. The uterus itself may be felt to be quite bulky by the hand placed above the pubes; the abdomen itself will be relaxed and in folds; the brown line noticed as a sign of pregnancy may also be observed, and minute clefts, at first pink, afterwards white like ordinary scars, termed "linese albicantes," inay be seen crossing each other in all directions. At the end of some hours after delivery the lochial discharge commences, consisting at first of pure blood withput special odor, and becoming toward the end of the second day, pale and watery. About the third or fourth day after delivery it is almost entirely suppressed under the influence of the milk fever. The second period, which continues usually from thirty-six to forty-eight hours, includes the duration of the milk fever and the swelling of the breasts. The so- called milk fever usually commences on the third day febrile temperature in the puerperal state, the existence of a distinct milk fever referable to functional disturbances in the breasts during the period in question has been found to be an exceptional occurrence. Under noiToal conditions the temperatures of the third day do not rise above 100.5° F. With this sub-febrile increase there is, however, often considerable general disturbance, indicated by slight chilly sensations, headache, anorexia, and a quickened pulse, — which, however, disappear in the course of twenty-four hours, — with profuse perspiration and an abundant secretion of milk. As the term milk fever is, however, in common use, and there is physiologically at this time a temperature above that of health, it will be convenient in use to retain the term. DELIVEEY. 107 after delivery, but sometimes it begins on the first or second day, or even as late as the fourth or fifth ; it is best marked in women who do not nurse their children ; it is preceded by headache, heat and dryness of the skin; the pulse is at first small and hard, and then becomes fuller, and in a few hours the breasts swell ; moisture on the surface and an abundance of acrid sweat succeeds. In from six to twenty-four hours the fever abates and a watery milk flows from the nipples, les- sening the swelling and the tenderness of the breasts, which, however, disappear slowly. The third period of from four to five days is indicated by the characteristic discharge of the lochia, which, about the fourth or fifth day, as the milk fever subsides, reappears as a more or less consistent yellowish-white fluid, with a characteristic odor distinguishing it from all other genital discharges. It quickly becomes sero- purulent, and may thus continue from fifteeen days to three months, or even to the return of the menses ; this fully insures the discharge of the fluids contained in the uterine walls, and the contraction of the uterus, which in five or six weeks has nearly resumed its former di- minished volume in the unimpregnated state; for it never becomes quite so small as before. About this time, if the woman has not nursed her child, the menses usually reappear. The marks of contusion and dis- tention about the vulva usually entirely disappear within two or three days after delivery, and it is chiefly during the flrst and second of the above periods, which are only approximative, that the fact of recent delivery can be properly verified. The most characteristic sign during the first period is the sanguineous discharge with 108 MEDICAt JURISPRUDENCE. the odor of the liquor umnii. The milk fever. ia the second stage may be very slight, and does not always occur. The lochia proper which characterizes, the third period is a valuable sign, more conclusive when it con- tinues for some time ; but when long continued at may be confounded- with the leueorrhceal; diachkrge,; into which it sometimes changes. It should be remembered, that the proof of recent delivery at full term in the living female, can only safely be predicted upon the; presence of all or nearly all of the signs above enumerated.; and that after the eighth or tenth day, these signs: in general cease to be distinguishable. According to Dr. Lusk, however, an approximate estimate, of the date of confinement may be made during the first two., weeks after: deKveryj The signs, of recent delivery before full term; are the same in kind, though, less in degree than.. those at full term, and are therefore much more liable, to. mislead. In premature labor and in abdrtion,^ the signs of de- livery, at whatever time investigated; will; be. found indistinct in proportion to the immaturity of ..thei ovum. In premature labor in the later months,, .the: signs of delivery will be nearly as distinct as at full, .term; but after abortion at. an early period,! so little • change is made in the condition of the. uterus and other, parts, and the woman may exhibit :othej'wise, so few signs of pregnancy even when examined a day or two ajterjthe occurrence, that it may be fouud impossible, to form any definite opinion, unless the structure of the- ovum can be miade out froni the substance expelledr from tie uterus. It ought to be remembered, howeyer, that the birth - : DELIVEEY. 109 of i cbiid ' in the" case of socie women causes so slight' a'disturbance as hardly to interrupt fthem, in the pursuit of their ordinaiy avocations, and that we are liable to underrate the strength and endurance of a recently delivered female. , , . ; The question sometimes arises whether it is possible for a woman to be delivered in a state of unconscious- ness. Although such cases are very rare, there can be no question that it is possible and has sometimes occurred. There is one recorded instance of delivery while in an induced hypnotic state. As to the evidence of delivery in the remote past, it is to be observed that it seldom admits of being clearly proved. The absence of the fourchette, the perineal cicatrice, the irregularity of the cervix uteri and the milk in the breasts, are none of them conclusive ; milk has been found in the breasts of virgins, old women, and even of men. As to the signs of delivery discoverable upon post- mortem, besides those already mentioned, it may be stated that shortly after delivery the articulations of the pelvis are found to be more movable than usual ; the shape of the uterus is more globular than in the virginal state ; its walls are thicker, more spongy and vascular, and its dimensions larger. Eemains of the decidua may be found lining the interior of the uterus except where the placenta was attached, at which place the uterine surface will either be raw and bloody, with openings into the uterine sinuses, or will be covered with mammillae from albuminous deposits; and the Fallopian tubes and openings will appear swollen and vascular. These appearances gradually fade and noth- 110 MEDICAL JURISPRUDENCE. ing satisfactory can be learned after the tenth day, and even then the examination will sometimes be fruitless. With respect to the corpus luteum nothing need be added to what has already been said. CHAPTER IX. BIRTH. This topic regards primarily the infant, and the mother only secondarily. It is often a matter forensi- cally of great importance to determine whether a child has or has not been born alive ; also at times, whether a child at birth is mature or immature. The subjects of Infanticide and Abortion will be considered in another chapter. The meaning of the term "live birth" at the common law is, "that there must be a manifestation of some certain sign or signs of life by the child after it is com- pletely born ; '' by which is meant that the child must be completely external to its mother. It is not, how- ever, necessary to this definition that the cord should have been divided or the placenta separated. Such being the definition of live birth it follows that the time of a child's birth is the moment of its complete expulsion from the body of its mother. The evidence of life derived from an examination of a child immediately after its. birth, may consist — 1. Of muscular twitchings. Mere muscular move- ment independent of breathingj while very unlikely to be mechanical or independent of vital power, can hardly be regarded as sufficient evidence of live birth in a criminal inquiry ; certainly not unless observed by an 112 MEDICAL JURISPRtTDENCE. experienced person accustomed to careful observation of vital phenomena. 2. Eespiration, by which we mean breathing as evidenced by chest movements, is a certain sign of life. The contrary,. however, is not true; a child may be alive without respiration. 3. Crying after complete delivery is conclusive proof of live birth, but a child may be alive without crying. It is also well: settled that; a child may in some rare cases cry- during the time; of its expulsion from the mother {vagUixs uterinus vel vaginalis), and ;yeb be com- pletely dead when legally born ; and also that, a child may be bom alive and not ery for some time there^ after. 4. Pulsation in the cord, being caused;'' by the um-* bilical or rhypdgastric arteries and due to the action of therchiid's;heart, is a clear sigii of life. ' i 5. The beating ;of the child's hsart after complete birth is the crucial test of live birth; ■ and is sufficient to establish this fact in the absence of all the other signs of live birth. " > ' . The evidence of still birth jnay consist in the absence of the fdregoingsigiis of live birth. ; . ; The fact; of theichild's being dead, when born; will of course be conclusively established if the ibody is found in a statet)f::putrefaction at the time of. birth," — such putrefaction being the result of intraruterine macera^ tion in the Mqvvramnii.. .The appearance of the body so born (dead ■is' thus described by; Casper.: "It- is im- possible to mistake the appearance of a child bom putrid. The .swollen cutis ; the vesicular elevation of the-'outideior itsicomplete peeling off; the, grayishs BIRTH. 113 green coloration of the body ; the putrid navel-string ; the well known stench, etc., do not constitute the diagnosis, since every child even when born alive, undergoes these putrefactive changes in their turn at the proper time after its death. On the contrary, most of these characteristics are not exhibited by a child bom putrid. ... In the first place a child born putrid is remarkable for its penetrating stench which cannot be concealed by a thin coffin or chest, etc. ; and which though so repulsive and indestructible, is not yet the usual well known odor of putrefying bodies, but has something sweetish, stale and indescribable about it, which makes it all the more unendurable. ... A child born putrid has not a shade of green upon its skin but is more or less of a coppery red, here and there of a pure flesh color; peeling of the cuticle is never absent, but close to recent patches of this character older ones are found upon the body, the bases of which are already dark and hardened. The excoriated patches are moist, greasy, and continually exude a stinking sero-sanguino- lent fluid, which soaks through all the coverings of the body. The general form of such bodies is as remarka- ble as their color. While every highly putrefied corpse preserves for long the roundness of the contour of the body, though its form is disfigured and distorted by intumescence, it must strike everj' one, when a child born putrid is placed before him, how great a tendency is displayed by it to flatten out and, as it were, to fall to pieces. The thorax and abdomen lose their round- ness ; their contour forms an ellipse, from the soft parts sinking outwards towards both sides. The head itself (the bones of which are loose and movable, as in every 8 114 MEDICAL JURISPEUDENCE. child's body) becomes flattened, and the face thereby! repulsively disfigured, as the nose is flattened and the cheeks fall to opposite sides." The foetus may remain in the uterus months in- this condition, and sometimes in twin pregnancies, by compression, one of the infants is caused to become flattened and atrophied so as exactly to resemble a little gingerbtead figure. The evidence of live or still birth afforded by a post- mortem examination of the body of a child, will be considered in the chapter on Infanticide. The subject of the maturity or immaturity of a new- born child,- will be considered in the chapter on Legiti- macy and Paternity. CHAPTER X. ABORTION. ■ Without undertaking a legal definition of the term abortion, which doubtless will be found to differ in dif- ferent States, and without insisting upon the distinction which the accoucheur makes between abortion and pre- mature labor, the term may in this connection be con- sidered as applied to labor brought on at any stage of pregnancy, and may be considered under three heads. 1. Natural abortion, which includes miscarriage, or the expulsion of the ovum or of a non-viable foetus ; and premature labor, or the expulsion of the child after it is viable. • 2. Artificial abortion, or the induction of premature kbor for the purpose of saving the life of the mother and, if possible, of the child. 3. Criminal abortion. ' The full consideration of natural and artificial abor- tion belongs to technical treatises upon obstetrics. It may be observed, however, that natural abortion may be caused by various accidental or pathological con- ditions of either the mother or the child, or may be caused partly by both. It is often very difficult to detect the cause, and it is beyond the scope of this work to enter into the further consideration of this subject. 116 MEDICAL JURISPRUDENCE. As to artificial abortion, there can be no doubt that, after due consultation, with the object of saving the life of the mother or child, or both, operations for the pur- pose of inducing abortion or premature labor are en- tirely justifiable; indeed, their legality is sometimes recognized by statute. The cases where the induction of abortion or premature labor are justifiable are certain cases of pelvic deformity; some cases of obstinate vomiting during pregnancy'; where pregnancy is com- plicated with insanity; and various other pathological conditions. The term abortion is popularly understood as apply- ing to the expulsion of the contents of the womb before the sixth month of gestation ; but it is believed that the statutes upon the subject generally make no such distinction. The production of abortion is generally made a statu- tory felony, and hence punishable by imprisonment for a greater or less time in the penitentiary. It should also be remembered that if' the dea:th of the mother is caused, as is not unfrequently the case, owing to the usual ignorance of the operators or the dangerous nature of the drugs employed, the crime is murder, although the accused had the' full consent of the woman to the operation, and did not intend to cause death. A- full discussion of the legal questions involved be-, longs more properly to professed treatises- iipon the crim- inal law. In this connection we will consider only the means of producing abortion, and the evidence of abor- tion afforded by an examination of the female during life, or after death, or of the substances expelled from the womb, instruments or drugs used, etc. ABORTION. 117 The means used to produce criminal abortion are various. They usually consist in the administration of ecbolic or abortifacient drugs ; that is, medicines which, by exciting uterine contractions, cause the expulsion of the contents of the uterus. Almost every drug in the pharmacopoeia has been, at times, employed for this purpose. The drugs usually employed belong either to the class of emetics, purgatives, diuretics, or emmena- gogues. It should be remembered that most of the drugs which have been administered for this purpose are not only uncertain in their action, but owing to the manner and amount administered, are usually extremely dangerous. Violent exercise or brutal violence employed in a general manner, such as copious general bleedings, roll- ing down hill or downstairs, long walks, etc., have been much resorted to>^ and often without effecting their pur- pose. Over-tight lacing has also been adopted for the same purpose. It is needless to remark that the more violent of these means are almost as apt to cause death as abortion. Abortion is frequently induced by mechanical in- juries to the uterus or its contents. This is usually accomplished by rupturing or piercing the membranes by some mechanical means, such as the uterine sound, catheters, injections of water, etc. The destruction of the ovum or the rupture of the membranes of course arrests gestation ; but after the membranes are pierced some days may elapse before the expulsion of the uterine contents ; and as in the case of abortifacients so with mechanical means, the most violent at times fail to pro- duce the desired effect. 118 MEDICAL JURISPRUDENCE. The evidence derived from the examination of the woman during life is not unfrequently negative. Very much will depend upon the period of gestation at which the crime was committed ; if committed at an advanced period of gestation, what has been said in a previous chapter upon delivery is here applicable. The symp- toms of abortion during the earlier periods of gestation are of an exceedingly evanescent character and may be simulated by menstruation. The signs of abortion, in the living are commonly stated to be a relaxed condi-j tion of the, vulva and passages ; patulousness of the o& uteri, presence of the lochial secretion, and the character- istic smell common to puerperal women ; distention p^ the breasts; general anaemic condition; excitement of the pulse, and dryness of the skin. The os uteri may be lacerated, and there may be marks of violence on the; uterus and vagina, depending of course, upon the period, of gestation at which the abortion was committed. If the abortion happened naturally at an early period of utero-gestation, the signs usually found may be veiy slight or altogether wanting. After the third month, the insertion of the placenta may be detected by a rough place on the inner uterine wall. In making a postTmor- tem, punctures, lacerations, and incisions of the uterus should be carefully looked for, and care should be taken that the uterus is not wounded in making the post-mor- tem, altliough it is not usually difficult to distinguish wounds made before from those inflicted after death The stomach and intestines, bladder and kidneys should be particularly examined for marks of irritant poisoning. It should be remembered in this connection that the uterus of a woman who has died during menstruation, is ABORTION. 119 thickened and presents a swollen condition of its mucous lining, and is generally hypersemic. As to the ezamination of substances ezpelled from the uterus, if a foetus is found it should be carefully ex- amined for wounds, etc., and an endeavor made to deter- mine whether it was born alive, its age, etc., in the manner pointed out in the chapter on Infanticide. If any instruments or drugs are found in the posses- sion of ihe accused, which are supposed to be the means used in producing the abortion, they should be carefully marked and preserved so as to ba capable of future iden- .tificatibn, and dieoiical or microscopic examination, if necessary. CHAPTER XI. INFANTICIDE. There appears to be some difference of opinion among continental jurists as to the meaning of the term "newly born ; " but according to the English and American law, no importance is attached to these distinctions, as it is equally murder to destroy the life of a child which has been completely born, according to the sense given that term in the last chapter, as it would be feloniously to kill an adult. In order, however, to constitute the crime of murder at the common law, it is necessary that the whole body of the child should have been born into the world prior to the extinction of its life. It is not necessary that the umbilical cord should have been severed nor that the child should have breathed, if it otherwise had life and independent circulation. The full period of gestation need not have passed. If a person intending to procure abortion causes the pre- mature expulsion of the child, whereby it dies after birth from this premature exposure, this has been held to be murder. Cutting off the head, however, before the birth of the body, is not murder at the common law. The questions which will ordinarily be propounded to the medical jurist in connection with the crime of infan- ticide are thus stated by Dr. Ogston : — INFANTICIDE. 121 i. Has the prisoner been recently delivered ? 2. Was the child mature ? 3. Was it the child of the prisoner ? 4. Was it dead or alive at its birth ? 5. If alive, what was the cause of its death ? The first inquiry has been already considered in the chapter on Delivery. The second inquiry will be con- sidered under the head of Legitimacy and Paternity. The solution of the third question wiU usually depend upon the application of the ordinary rules of evidence. Much light will be thrown upon the determination of this question from a comparison of the state of the child with that of its alleged mother, keeping in mind the facts already stated in the chapter on Delivery. It is important in questions of this kind to fix the age of the infant, or the time it may have survived birth ; and the date of the child's birth is to be settled, first, by ascer- taining the date of its death, — that is, whether it died in the maternal passages, or if after, birth, how long after- wards ; and secondly, by determining the period which has elapsed after its death. The indications of the death of an infant in utero have already been to some extent considered. Indications of its death in the maternal passages, or at or immediately after its birth, will be considered further on in this chapter. The determination of the time the child has survived its birth rests upon the succession of changes in its body following birth, necessitated by the new physio- logical relations in which it is placed after leaving the uterus ; and this inquiry need not extend farther than a few days after its birth ; as, if the child has survived even a few hours it can rarely be destroyed without 122 MEDICAI, JURISPRUDENCE. leaving clear testimony of its having been bora alive. The changes above referred to are invariable in tbeu: occurrence, and when time has been allowed for their appearance are, except as otherwise below; indicated, sure indications of the. child's having survived birth. These changes are as follows : — 1. Expulsion of. the meconium, which is a dark-greeq or olive-colored matter of a pulpy consistence, and. which accumulates in the intestines of the foetus in the later months of intra-uterine life, and is discharged occasion- ally at birth or at periods varying from a few hours to a day or even more after birth ; it is sometimes found in the liquor amnii, and in breech presentations is some-; times expelled before the delivery of the head, so that the discharge of a portion of this matter cannot be re- garded as conclusive evidence that the child was alive at the time of its expulsion. 2. The fall or dropping-off of the umbilical cord. In the infant after its birth, whether alive or still-born, if the death has not long preceded the birth, the cord is fresh, firm, bluish, rounded, more or less spiral, and more or less plump. The first change in the living in- fant after the division of the cord is the shrivelling of the part attached to the infant, commencing at its cut extremity and proceeding to the point of attachment to the abdomen. This portion of the cord then softens, while around its point of attachment there is a marked reddening or injection of the abdominal integuments. The cord next dries up, becoming at the same time brownish from its summit to its base and more or less translucent, and now presents a flattened or ribbon- shaped appearance, while through its parchment-like INFANTICIDE. 123 walls the contracted blood-vessels withia may be seen. This desiccation usually begins on the first or second day after birth, and is completed by the end of the fifth day. In the dead child, the cord, instead of a. brownish, generally assumes a grayish hue. Its investing mem- brane forms a pulpy pellicle; it loses its previously spiral form and its vessels have not sensibly dimin- ished in size. It is to be remarked, however, that some of the usual changes in the living cord may be produced accidentally or artificially in the dead child : thus, its parchment-like condition has been imitated by drying, or submitting it to pressure. Its spiral condi- tion is not invariably met with in the child which has survived its birth. The separation of the cord from the body usually takes place the fifth or sixth day, some- times a little earlier or later. During this process, the base of the cord slowly ulcerates, the umbilical artery being first divided, and somewhat later, the vein ; this ulceration, with oozing of sero-purulent matter, and the existence of inflammatory appearances after the detach- ment of the cord (that is, up to the tenth or fourteenth day, at which cicatrization occurs), being a vital process, is of course clear evidence of live birth. In the natural faU of the cord the membranes are divided circularly and cleanly without any detached fibres, which is sel- dom the case when the cord has been forcibly torn away ; the separation of the membranes also naturally precedes the division of the vessels. Where the cord has been violently torn off the raw and bloody edges of the part sufficiently distingiiish this from the cicatriza- tion after its natural separation. When decomposition has taken place, or when the cord has become dry, it is 124 MEDICAL JURISPRUDENCE. not always easy to determine whether its division was by a sharp or by a blunt instrument. 3. The obliteration of the internal vessels peculiar to the foetus, namely, the umbilical arteries, umbilical vein, the ductus venosus, ductus arteriosus, and foramen ovale. The older writers on medical jurisprudence state that •the obliteration of these vessels and of ihQ foramen ovale occurs in a particular order and at stated times after birth, — the umbilical artery closing in from twenty-four hours to three days ; the umbilical vein a little later ; the ductus arteriosus in about a week ; and lastly, the ■foramen ovale. Modern investigation, however, show? that their obliteration occurs, both as to time and order, in a very indeterminate manner, and accordingly little reliance can be placed upon their condition as an evi- dence of live birth. _j 4. Another sign of the child's age is the desquam%- tion of the cuticle. This should not, however, be con- founded with the peeling off of the epidermis from putrefaction after death. The desquamation of the cuticle, properly so-called, has not, says Dr. Ogston, been observed to take place sooner than twenty-four hours after birth. It usually commences at the child's abdomen and extends successively to the chest, arm- pits, groins, back, the extremities, the feet and hands. The shedding is usually in the shape of scales, rarely powdery dust, and may be expected to be complete in healthy infants in from thirty to sixty days; but in weakly or diseased children it may continue for an iur definite period. Where it occurs at all. Dr. Ogston considers that the child must have lived at least one day. INFANTICIDE. 125 The series of changes above noted are regarded as only approximate in point of time. i The evidence of development derived from the state of ossification of the bones will be considered in the chapter on Personal Identity. In considering the question whether the child was dead or alive at its birth, it is well to bear in mind the natural causes of death, and those which may result from violence not criminally employed for the purpose of causing the death of the child. The consideration of the natural causes of death is beyond the scope of this work; it may be stated, however, that among those causes are congenital debility, various diseased condi- tions of the vital organs, protracted labor, hemorrhage, death of the mother before the delivery of the child, fatal hemorrhages from various parts of the newly-born child, the most common of which is hemorrhage from the funis or navel, as where the cord is not properly secured by ligatures, etc. It should be remembered, however, that while fatal hemorrhages may occur from an unligatured cord, such fatal results are very rare. " The question whether the child was dead or alive at its birth may be considered under two heads : — 1. The proofs of still birth. Such signs are those which go to prove, first, that it was immature ; secondly, that it was born with organs in such a state of congenital malformation — or, thirdly, of iutra-uterine disease — as negatives the possibility of its surviving birth; or fourthly, that it must have died in the uterus or maternal passages before time had been afforded for the commencement of respiration or any other vital changes which take place immediately after birth. 126 MEDICAL JUKISPRUDENCE. The subject of immaturity has already, in part, been considered, and will be further considered in the chap- ters on Paternity and Identity. The subject of the death of the child in utero, and intra-uterine maceratiou has already been considered. The subjects of intra-uter- ine disease and congenital malformation more properly belong to professed treatises on obstetrics, etc. 2. The question whether the child has been born alive is, however, usually the principal point to be de- termined ; and the principal obstacle in the way of a satisfactory determination of this point is the senseless and inhuman rule of the common law, that the body of the child must have been entirely born before murder may be committed against it. This, however, is a ques- tion addressed to the legislature, and the medical jurist can only be expected to show that the infant died by violence or wilful neglect at the time of or subsequent to its leaving the uterus ; and that but for such violence or neglect, there was nothing to prevent it from continu- ing to live in the external world. While it would no doubt be murder to kill a newly-born infant, born living, but which had not as yet breathed, with the exception of those cases in which the injuries are of such a charac- ter as would of themselves destroy life, and could only have been inflicted after the child had been born, it will be very difl&cult, if not impossible, to prove the commission of such crime. In such a case, the entire absence of those changes in the organs of respiration and circulation which distinguish extra-uterine from intra-uterine life, will render it impossible for the med- ical jurist to decide by mere inspection of the body; whether or not the child has been born alive. In such; INFANTICIDE. 127 a case the proof of the crime must depend upon other evidence. Practically, therefore, the only cases which the medical jurist will be called upon to investigate are those in which respiration has been established prior to the death of the child. The evidence in such cases may be considered under three aspects : — a. The evidence afforded by changes in the organs of circulation. I. In the digestive organs. c. In the respiratory organs. (a) The signs of extra-uterine life derived from the organs of circulation are the obliteration of the umbiU- eal' vessels, the ductus arteriosus, the ductus venosus, and the foramen ovale, due to the new course taken by the blood on the establishment of respiration ; but enough has been said upon this subject in a previous part of this chapter. (6) The evidences of extra-uterine life derived from the ezamination of the alimentary canal are as follows : Food or medicine found in the child's stomach are of course conclusive upon the question of live birth. The food most likely to be found will be milk, farinaceous articles, or sugar. In some cases opium in some form has been found in the stomach. In instances of drowning and smothering, the fluid or other substances in which the child has been immersed may be found in the stomach. According to Tardieu the presence of air bubbles in the glairy mucus generally found in the stoma,ch, which he believes can only have arisen from the swallowing of saliva and mucus col- lected in the mouth and throat, and which is aerated by respiration, — the process, in his. opinion, requiring the 128 MEDICAL JURISPEUDKNCE. period of only a few minutes (from ten to fifteen at most), — is evidence of live birth. As to the evidence afforded by the presence or ab- sence of meconium, see ante. (c) The proof of live birth principally relied upon, however, is that afforded by the series of changes in the respiratory organs. The time required for effecting the changes below-described varies with the condition of the infant, from a few minutes in the mature, healthy, and vigorous infant, to two hours or even more in the case of premature, weakly, or diseased infants, although cases where so long a time is required are exceptional Previous to the admission of air to the lungs, the lungs, on opening the chest, do not appear to fill the thoracic cavity, but occupy a comparatively small por- tion of the chest; the pericardium occupies a promi- nent place in front, and the heart is quite uncovered by the lungs, which are placed laterally and posteriorly. When, however, the lungs have been expanded by the admission of air, the pericardium is nearly covered by them, and the convexity of the diaphragm is lessened.. The volume of the lungs, however, is not of itself a con- clusive test of respiration. The tissue, consistence, feeling, and color of the lungs are important to be considered in this connection. Lungs not penetrated by air have sharp, well-defined, incurved margins, are dense and fleshy, and do not crep- itate when handled or cut, and no air can be expressed from their cut surfaces under water, and little or no blood is contained in their tissues. Their color varies from a chocolate hue to that of the healthy adult liver. On the other hand, lungs which have been inflated with INFANTICIDE. 129 air, whether naturally or artificially, feel spongy and light, and crepitate on being cut or handled. Although their margins appear sharp, a close examination will show that they are really rounded or projecting in tongue-like processes ; they appear vesicular, and when the inspiration has been natural, blood may be squeezed out of them. By the entrance of air into the foetal lung upon the establishment of respiration, its previous liver or chocolate, color is changed to a more or less lively rose-red. This change of color, however, is said by Dr. Taylor not to be an invariable consequence of the child's having lived after birth. Lungs that have in- spired air, whether naturally or not, very generally ex- hibit near their margins bright red stripes or patches ; but in the lungs of children which have breathed natu- rally there are, according to Dr. Ogston, further visible on their surfaces, defined patches of bright red, relieved by the dark-purplish intervening insular spots, which form the ground tone of the whole. This last mottled or marbled aspect is considered by Casper and other continental authorities as a sure test of natural respira- tion ; although, according to Casper, its absence does not lead to the opposite conclusion. The so-called static test, by comparing the absolute weight of the lungs with that of the body of the infant (although foetal lungs on the establishment of respiration necessarily become heavier), does not seem to possess much practical value. The hydrostatio test, however, possesses great value, and in the hands of a careful inspector can rarely lead to an erroneous conclusion. It must be remembered, however, that this test. is a test of respiration and not of 9 130 MEDICAL JURISPRUDENCE. live birth in the legal sense of the term. In making this test, after securing the large vessels prior to their division, the heart, lungs, and thymus gland should be removed from the chest, and the whole immersed in a vessel sufficiently large to permit them freely to float or sink, filled preferably with rain or river water at a tem- perature of about 60° Fahrenheit. The inspector should note whether the parts collectively swim or sink, and if the latter, whether the viscera reach the bottom quickly, or slowly. The lungs should then be detached from the heart and thymus gland, and separately tried in the same way; they should afterwards.be cut into fragments and examined in detail in the same manner, and the fragments should afterwards be compressed so as to ex- pel the air as far as possible, and once more tested in the same manner. The general conclusion derived from this test is, that if the lungs swim, the infant has breathed ; and that if they sink, it has not breathed. Gas in the lungs resulting from putrefaction may be distinguished from that resulting from respiration by, the fact that the former collects in large bubbles, may be easily expelled by pressure, and possesses a putrid odor ; whereas the contrary is the case with gas in the lungs resulting from respiration, in which case no degree of compression short of that which will entirely break up their tissues will cause lungs inflated naturally to sink. The objection to this test, that the lungs of the still- born infant may be inflated artificially so as to cause them to float independently of natural respiration, does not seem to be in practice a valid one. Numerous at- tempts have been made by medical jurists to expand the lungs. of still-born infants artificially, and have almost INFANTICIDE. 131 without exception, entirely failed. The quantity of air which may thus be introduced into the lungs has been found to be inconsiderable ; and even this, as it seems, may be readily forced out by compression. Considering the difi&culty of making such inflation, the ignorance of anatomy of alleged criminals likely to resort to such in- flation, and their want of proper instruments and the skill to use them, the objection does not seem valid. This examination should, however, in order to be enti- tled to its full weight, be made by an inspector having a competent knowledge of pathological conditions which may be found in the lungs of the new-born infant ; for it is possible that the condition of the lungs may be so changed by disease as to render them specifically heavier than water. Such diseases are tubercle, scirrhus, pul- monary oedema, sanguineous congestions, and perhaps other conditions which, however, will be clearly mani- fested if the examination is made by a competent observer. The cases of respiration before the entire birth of the child (vagitus uterinus vel vaginalis) which have already been referred to do not, when properly considered, in- validate the previous conclusions ; for, as we have already stated, the hydrostatic test is a test of respiration, and not of live birth in the legal sense of the term. These cases are, moreover, very rare, and none of those recorded were instances of unassisted or solitary labor ; in all of these cases, either instruments or the hands had been introduced, so as to permit the entrance of air into the vagina or uterus. Besides the above three tests, another test of live birth has been suggested by Dr. 'Wreden, of St. Peters- J.32 MEDICAL JURISPRUDENCE. burg. According to him, the gelatinous substance which .fills the middle ear of the unborn infant gradually dis- appears and is replaced by air after the establishment of respiration, and is never encountered in the child -which has lived for twenty-four hours, although it does not entirely disappear during the first twelve hours. Dr. Wendt of Leipsic, and Dr. F. Ogston, Jr., confirm the conclusion of Dr. Wreden, that this substance can only be expelled by the establishment of full respiration; but Dr. Ogston found that the time of its disappearance varies from a few hours to two or three weeks. . 5. Lastly, we come to the consideration of the causes of the infant's death. The evidences of death in utero have already, in part, been considered under the head of intra-uterine maceration. Various diseases may cause the death of the foetus before its birth, including dis- eases communicated directly by infection from the mother; such as scrofula, small-pox, etc., or, more remotely, from the father through her, as in syphilis, which is a very fruitful cause of the death of the foetus. The death of the infant before birth may also be caused by mal-for- mation arresting development, atrophy, tuberculosis, etc. ; it may also be caused by falls, blows, pressure, etc. The consideration of the various diseases, etc., which may cause the death of the foetus belong more properly to professed treatises on Obstetrics. See also ante, chap- ter on Abortion. The death of the child may also occur in a variety of ways during labor, r— as from natural feebleness of con- stitution, imperfect development, malformation,prematur- ity, etc. Tedious labor is a fruitful cause of death. Death of the child during delivery, where the labor has been INFANTICIDE. 133 protracted and difficnlt, is most commonly from ceretral hypersemia, apoplexia neonatorum. In these cases we may have congestion of the membranes of the brain and of the cerebral sinuses, and extravasations of blood be- tween the pericranium and occipital aponeurosis, beneath the pericraniuin, or within the cranium ; and these ap- pearances may be so marked as to account for the death of the infant, or so slight as to be compatible with its recovery. A not uncommon consequence of tedious labor, whether the infant survives or not, is what is called caput mceedaneum, which is a sero-sanguinolent effusion under the pericranium, giving rise to a diffused swelling at the seat of the effusion, located at the parts of the head which are presented, most frequently over one of the parietal bones. Sub-pericranial effusions of blood, called c&pJmlhoBmatomata, occasionally result from protracted labor, and are compatible with survival after birth; they usually appear after birth, increase in the course of two or three days from the size of a half-mar- ble to that of a chestnut or half of a hen's egg, remain stationary for a few days, and disappear slowly from a month to six weeks afterwards, leaving for a time a slight elevation of the skull at the part. Prior to the absorption of the clot, a fibrinous exudation is poured out around the detached adge of the pericranium, dur- ing the subsequent absorption of which a process of ossi- fication sometimes sets in, converting the fibrinous ring into an osseous ridge, while that part of the cranium over which the clot has been situated is roughened by the formation of new bone on its surface. Fractures of the skull may occur during labor in con- sequence of a relative disproportion of the head to the 134 MEDICAL JURISPRUDENCE. pelvis, or of the defoimity of the latter. They are, how- ever, of very rare occurrence, and in distinguishing such fractures from felonious injuries to the child, it should be remembered that the amount of violence done to the head by the prolicide is usually much greater than is encountered in cases of fractures during labor. It should be remembered in this connection that the long bones of the extremities of the child are sometimes broken or dislocated in utero or during delivery. Children sometimes perish during labor from the pre- mature arrest of the foetal circulation, which may arise from the detachment of the placenta, prolapse of the cord in head presentations, or compression of it by the head, or by the body or the head in foot presenta- tions, and from the cord's becoming twisted around the child's neck or limbs, and thus suffering compres- sion. Under such circumstances the arrest of the cir- culation leads to instinctive efforts on the part of the child to breathe, and therefore to death by a species of asphyxia. In cases where the cord has become twisted around the child's neck during labor, thereby causing death by asphyxia or coma, in the great majority of instances no mark is made on the neck by the cord; exceptional cases are, however, recorded in which furrows and dis- colorations of the skin have been found at the points which have suffered compression. Among the natural causes of the death of the infant subsequent to delivery may be mentioned certain mal- formations incompatible with extra-uterine life; and immaturity hindering its surviving birth. The infant may die after delivery from natural feeble- INFANTICIDE. 135 ress, or from the presence of disease which commenced before birth, such as tuberculosis, sj'philis, etc. There are recorded instances, also, in which the child has perished after delivery from occlusion of the mouth and nostrils by the membranes, where the child and membranes are suddenly discharged en masse. Experiments by Dr. Casper also show conclusively that death may be occasioned in consequence of a frac- ture of the skull by the child's falling from the genitals of the woman in a standing posture, in case of a sudden or unexpected delivery. While it may be that the infant may perish after delivery from the rupturing of the umbilical cord and consequent fatal hemorrhage in cases of a sudden ex- pulsion and consequent fall of the infant, there do not appear to be any authenticated instances of such fatal hemorrhages. A child may be smothered in the bedclothes or by being overlaid, either accidentally or criminally; but there are no means of distinguishing the one case from the other. The child may also after birth perish by its face falling into the mother's discharges, or by being accidentally dropped into a privy when labor has come on suddenly at stool. Criminal practices against the life of an infant are usually perpetrated at the conclusion of labor. It will often be impossible in practice to distinguish those cases where the death of the child has arisen from want of suitable warmth or nourishment, absence or unsuita- bility of the ligatures of the cord, etc., where it is accompanied with a criminal intent, from cases where there is no criminal intent. 136 MEDICAL JUBISPBUDENCE. The life of the infant has been destroyed by punctures of the fontanelles, of the orbit, nucha, twisting of the neck after delivery of the head, strangulation, and wounds inflicted through the several inlets and outlets of the body. The body of the infant whose death is suspected to have been caused by criminal violence should be carefully inspected for such injuries. Death may also be caused by strangulation, blows or injuries about the head, incised wounds, drowning, suffocation, smothering, etc. The appearances characteristic of death thus caused will be found discussed in the chapters upon Wounds, Drowning, Stkangulation, etc. In a case of death by drowning, unless the child had lived long enough to have established respiration, this mode of death would leave no traces on the body. In cases of suspected poisoning of new-born infants, it should be remembered that the internal surface of the oesophagus is often injected in new-born children after death, such injection assuming the form of ramifi- cation of vessels or of longitudinal striae, which might be mistaken for the effects of certain irritant poisons. Ulcerations of the stomach, attended with the collec- tion of a brown or blackish bloody fluid, are sometimes also discovered, which might give rise to a suspicion of poisoning. Similar appearances have also been found in the intestines, thus affording sufficient data by which to account for the death of the child from natural causes. We cannot better close this chapter than by giving Dr. Ogston's method of making an tnspeotion of the body of an infant suspected to have been the victim of foul play. The medical jurist, says he, ought at the INFANTICIDE. 137 outset to make himself acquainted with all the partic- ulars of the case, — the place where the child was founds the circumstances attending its removal thence, and the facts relative to the suspected party if suspicion rests upon any one. He should, if possible, visit the place where the body was discovered ; he should theii examine the wrappings of the child, if there are any ; the marks upon them, if any ; the thread with which they had been sewed ; character of the ligature, if any, around the cord, etc. In this way the laother may sometimes be discovered. These preliminaries having been attended to, the examiner should proceed to the external inspection of the infant's body, noting — ^ 1. Its general conformation, and especially any defect or vice which might effect its viability. 2. Its degrees of freshness or putridity. 3. The color of the skin. 4 The degree of adhesion of the cuticle and of the nails. 5. The extent of the saponification if it has com- menced, or of the emphysema if gases are generated under the skin, etc. 6. The natural openings should be examined as to their being pervious or otherwise, with the discharges which may have proceeded from them. 7. If any punctures, incised wounds, contusions or ecchymoses exist, their situation, extent, and depth should be especially noted. 8. The body should be weighed and measured, ob- serving with what point of the abdomen the centre of its length corresponds. 138 MEDICAL JURISPKUDENCE. 9. The state of the navel should be particularly attended to, observing if any part of the cord remains attached to the belly, whether it is fresh or shrivelled and dry, or free or not from inflammation and vascu- larity ; whether it is spare or plump ; whether it has been tied or not; if tied, at what distance from the navel ; the degi'ee of torsion of the remains of the cord j its translucence, the volume and course of its vessels, if they contain blood or if any can be expressed from them ; whether it has been cut through or torn, and if the former, whether with a blunt or sharp instrument. 10. If the placenta is found, the divided ends of the cord should be compared to see if they correspond, and the length of the remains of the cord, both placental and foetal, should be measured. 11. The sebaceous coating, if present, should be looked for chiefly in the arm-pits, groins, and hands ; its pres- ence shows that no care had been taken by washing for the child's preservation. 12. The hairs should be noted as to their color, length, and quantity. This external general inspection completed, the ex- aminer should proceed to the special inspection, begin- ning with — 1. The head, — ascertaining its form and dimensions in different directions ; carefully removing the hairs and examining the scalp ; dividing the scalp by a crucial incision, or from ear to ear; ascertaining the state of the internal surface of the scalp, of the bones and sutures, and the size and appearance of the fontanelles ; removing the skull-cap in the usual direction with a pair of stout scissors ; examining the brain in situ, and INFANTICIDE. 139 retnoviug it along with the medulla oblongata in order to inspect the top of the spine and the base of the skull. 2. The front of the neck should then he attentively looked at for any grooves caused by ligatures, ecchy- moses or abrasions, after which the larynx and verte- bral column may be inspected. 3. The cavity of the mouth should now be laid open to ascertain if any plug had been introduced and left there, or if any traces of irritants or corrosives appear. 4. To ascertain the state of the chest, the clavicles should be divided with a pair of scissors, avoiding the subclavian vessels, and afterwards the cartilages of the ribs, folding down the sternum and leaving it attached to the abdominal parietes. The situation and volume of the pectoral viscera can now be noted, as well as the state of fulness or vacuity of their vessels. It should now be observed whether the lungs cover the peri- cardium or lie unexpanded and deep in the chest ; whether their margins are sharp or rounded ; what is their color and consistence; whether uniform or mottled ; whether their capillaries are injected or not ; whether they are fresh, emphysematous, or putrid. Their appearance can be compared with that of the thymus gland and the appearance of that gland noticed. The pericardium should now be opened and its appear- ances, externally and internally, examined ; the thymus gland turned up, the left lung being pushed to the right, and the state of the ductus arteriosus ascertained. After the application of double ligatures to the vence cavce, the aorta, pulmonary artery, and the trachea, the lungs and thymus gland should be removed from below upwards. 140 MEDICAL JURISPRtlDENCE. and the hydrostatic test applied. The heart should next be opened to ascertain the quantity and distribut tion of the blood in its interior and the state of the foramen ovale. The heart, lungs, and thymus gland should then be separated from each other, — after secur- ing their connecting vessels with double ligatures, ^ the lungs weighed, and their weight compared with that of the body. Note whether they sink or float — whether in whole or in part, and whether buoyantly or not — when thrown into water ; and, after cutting them into fragments, what portions sink and what float ; if the former, whether they are sound or diseased, and what the disease, if any. On handling and cutting the lungs, it should be observed whether they have a spongy or solid feeling, and whether they crepitate or not. By com- pressing the fragments in air, the amoimt of blood or other fluids which they may contain can be ascer- tained ; while by doing so under water, the presence or absence of air can be discovered ; and if they con- tain air, the size of the air bubbles given out will assist in the discrimination as to whether it was contained in the air cells or in the subpleural or interlobular areolar tissue, and their odor if fetid will serve to characterize putrid lungs. 5. The best mode of opening the abdomen so as not to interfere with the umbilical vessels is to remove the sternum at the base of the chest, to carry an incision from the xyphoid or ensiform cartilage to a point a little above the umbilicus, to prolong the incision downwards and outwards at a little distance from the navel to the anterior superior spinous process of the ilium, and thence across the pubes to meet the continued incision on the INFANTICIDE. 141 opposite side. The examiner should now search the abdomen for effused blood and sanguinolent serum or other effused fluids ; for marks of putrefaction ; for ruptures of the liver, or ecchymoses indicative of effused blood in its interior ; for rupture or softening of the spleen. The state of the umbilical vessels should be noted, whether open or contracted, full or empty ; the state of the stomach, whether it contains milk or other alimentary matters, or mucus containing air bubbles ; and in what part of the intestines the meconium, if present, is to be found, or if they contain air. The ex- ploration of the bladder, kidneys, and genitals, external and internal, complete this part of the examination. 6. The spine should be explored throughout. 7. To complete the inspection, it only remains for the examinator to ascertain whether any ecchymoses exist on the trunk or limbs, for this purpose making free incisions in the latter; and to turn his attention to the bones in order to ascertain the state of their development. See the chapters on Medico- Legal Inspections, Legitimacy and Paternity, and Peesonal Identiit. CHAPTEE XII. DEFLORATION AND KAPE ; SODOMY. Definitions, etc. — By " defloration " is meant the act of depriving a female of her vii^inity ; and by " rape " is meant carnal knowledge of a woman by force and against her wilL Cases of the former will seldom come before the medical jurist. The age of consent by the common law is fixed at twelve years ; this age has, however, been variously changed by statute to ages from ten to fourteen years. Carnal knowledge of a child under the age of consent also constitutes the crime of rape, a child of such ten- der years being considered incapable of giving a legal consent. According to the doctrine of the common law, a boy under fourteen is incapable of committing rape whatever may be his physical capacity. In the State of Ohio, however, this doctrine has not been adopted ; in that State a boy under the age of fourteen is prima fade incapable of committing this offence, but on proof of the existence of such capacity, he may be convicted of this crime. The same point has also been ruled in the Supreme Court of New York, but does not seem to have been adopted elsewhere. By the law as it at present exists both in England and in this country, emission is not necessary to the DEFLORATION AND RAPE; SODOMY. 143 complete commission of this offence. Penetration is, however, necessary; but both the English and the American courts hold that nothing more is required than res in re, without regard to the extent of penetra- tion ; and according to the prevalent doctrine, mere vulvar penetration is sufficient, — the fact of the hymen's not being ruptured being only presumptive evidence against penetration. Without entering into the consideration of the legal aspects of this offence, which more properly belongs to a treatise upon the criminal law, it is proper in this connection to consider the subject under three heads : 1. Violation of the female under the age of puberty. 2. Violation of the female after puberty but prior to her having otherwise had se.xual intercourse. 3. Violation after puberty and where the female has been accustomed to such intercourse. Before entering into the consideration of these three topics, it may perhaps be well to state the physical signs of virginity. No female should be examined for the purpose of ascertaining whether or not she is a virgin during the period of menstruation. The physical signs indicating virginity are, — 1. The presence of an intact hymen, which is a mem- brane stretched across the . entrance to the vagina, in which there is an opening towards the orifice of the urethra. This opening may assume a variety of forms, as that of an irregular, circular diaphragm broken at its upper third or in some cases perforated by a central opening ; or, which is its most common appearance, it may consist of a semi-circular fold of integument stretched across the lower border of the vaginal orifice, 144 MEDICAL JURISPRUDENCE. the free border concave and notched and its extremities losing themselves in the labia miTiora. It sometimes assumes other forms, such as a complete septum pierced by numerous minute openings ; and there are recorded instances of its being imperforate and completely block- itig the entrance to the vagina. Its normal condition is such as to permit thp passage of the finger into the vagina without injuring its border, of mucous mem- brane ; and. there would seem to be no doubt that if this aperture was slightly larger than usual, and the male organ small, repeated intercourse may be had with- out rupturing it or without other change than an in- creased dUatability of the aperture, or perhaps minute tears or indentations on its free border. In some females the. hymen may be in so relaxed a state, by the discharges of leucorrhcea or otherwise, as to dimin- ish its liability to rupture by sexual intercourse. ' If, however, the aperture is small, it wUl almost always be ruptured by the first coitus. There are recorded cases, however, where- an unruptured hymen has continued throughout pregnancy and has not been ruptured until delivery. Dr. Lusk records the case of a young woman, nineteen years of age, who, possessed a perfect hymen, the opening of which was of the ordinary size, yet so distensible was its tissue that a one inch speculum was repeatedly introduced for purposes of examination with- out in the slightest degree affecting its integrity. There is said to be in Meckel's museum at Halle, a specimen of the female genitals where the hymen is perfect al- though the woman had given birth to a seven months' child. Dr. Lusk states that in his experience, however,, in the examination of young, nulliparous prostitutes for DEFLORATION AND BAPE; SODOMY. 145 uterine disorders, he has always found a torn hymen, but in no case carunculoRmyrtiformes. Although the existence of the hymen in any case has even been doubted by some writers, there can, we think, be no doubt of its constant existence at some period. With respect to this subject Casper makes the state- ment that when a forensic physician finds a hymen still preserved, even its edges not being torn, and along with it a virgin condition of the breasts and external genitals, he is then justified in giving a positive opinion as to the existence of virginity. While not prepared to indorse so strong an opinion as this to its fullest extent, still such a condition — espe- cially if the aperture is small, and the membrane un- dilatable and of ordinary shape and structure and nor- mally placed -r- is without doubt strong evidence of virginity, though perhaps not absolutely conclusive. Notwithstanding this, however, the presence of an in- tact hymen must not be considered as conclusive proof that rape has not been committed, especially consider- ing the fact that the crime may be completed by simple vulvar penetration. It should also be remembered that in children this membrane is more deeply placed than in the adult, and can only be readily seen in them on the forcible separation of the thighs. Although the presence of an unruptured hymen in a female arrived at puberty is very strong evidence of virginity, it may be destroyed by surgical operations, by a medical examination of the genital organs, by self-abuse, and by various other forms of mechanical violence. It has even been alleged that riding, danc- ing, and leaping may in exceptional cases destroy it, — 10 146 MEDICAL JURISPRUDENCE. allegations, however, which, considering the location of the hymen, are in our opinion to be received with con- siderable scepticism. 2. The absence of the carunculcB myrtiformes is usually regarded as evidence of virginity. Two or more of these are vaginal ; the others — which are hymeneal, and are the remains of the ruptured hymen — only prove the rupture of the hymen, and furnish no evidence as to the cause of its rupture. 3. The entirety of the fourchette, fossa navicularis, and posterior commissure of the labia, are regarded by some as another evidence of virginity. Of these it may be said that while they seldom survive the first labor at term, they are not, as a rule, affected by sexual in- tercourse unless under circumstances of considerable violence ; so that while destruction may be evidence of prior delivery or at least of the passage of some large body through the genital passages, their presence fur- nishes very little evidence of virginity. 4. A narrow and rugose state of the vagina is some- times considered a mark of virginity. It not unfre- quently, however, exists in young, healthy married women prior to child-bearing, and is not always oblit- erated after a single confinement at an early age. Mere sexual intercourse, unless under circumstances of great violence, would not alter its condition ; while on the other hand leucorrhoea or other pathological condi- tions might destroy this condition in females who had never had sexual intercourse. 5. A plump and elastic condition of the breasts, with slight development only of the nipples, is mentioned by medical jurists as another evidence of virginity. The DEFLORATION AND RAPE; SODOMY. 147 areola is altered by conception, but not by mere sexual intercourse ; and although the breasts may be slightly affected by constant intercourse, and considerably so by advancing age and feeble general health, the evidence of virginity afforded by their general condition would seem to be very slight. 6. The integrity of the perinmum, while always found in virgins, is not affected by sexual intercourse unless accompanied by great violence ; and is therefore of very little value as an evidence of virginity. It is, however, almost always slightly lacerated in first labor. 7. In healthy virgin females before the decline of life, the labia are usually bulky, smooth, vermilion-hued, elastic, and in contact with each other, concealing the orifice of the vulva entirely ; and the nymphee are smaller in proportion in a virgin state of the genitals, and lie more concealed by the labia when the thighs are nearly in contact. Ifevertheless, indulgence in libidinous desires and manipulations would doubtless produce in them a similar effect to that produced by sexual intercourse. The normal size and condition of the clitoris affords a presumption of virginity ; and its enlargement, facility of erection, and the laxity and mobility of its prepuce, raises a presumption of non- virginity. But here, again, it should also be remembered that the practices above referred to may produce the same as or greater changes than sexual intercourse. The concurrence of all these physical signs of vir- ginity affords strong evidence of this condition ; and yet it behooves the medical jurist to be very careful in ex- pressing a decided opinion upon this subject ; for there is a recorded instance of a common prostitute's preserv- 148 MEDICAL JURISPBUDENCE. ing so many of the signs of virginity that a very- able physician after a careful examination was unable to determine whether or not she was a virgin. 1. Coming to the first of the divisions above indi- cated, namely, violation of the female under the age of puberty, in such cases extensive marks of local injury should be looked for, and in their absence it cannot be admitted that complete coition has taken place. This will be evident when we consider the undeveloped state of the sexual organs in the female at this age, and the disproportion between the adult penis and the narrow canal of the vagina. Instances are sometimes met with of violence produced in this way on children so serious as to prove fatal to life. In one case recorded by Dr. Ogston, a post-mortem examination disclosed the ex- ternal organs of generation and the perinasum torn and violently inflamed, the vagina torn away from the uterus, and a large rent in the peritoneum, with bloody fluid effused into the abdominal cavity. Injuries of all degrees may be inflicted between this extreme and the other extreme of mere vulvar penetration without en- trance into the vagina and injury to the hymen ; in the latter case there may be no trace of violence, but the crime may be complete, in the legal sense, in the entire absence of marks of injury about the external genitals. In the simpler cases there may be slight irritation of the vulva, characterized by heat and moderate redness of the parts'; more frequently, however, there will he swelling and contusion of the labia, intense redness of the hymen and vaginal outlets, and the whole of these parts will be so painful as to make any examination of them difficult, if not impossible. Excoriations, super- DEFLOEATION AND RAPE; SODOMY. 149 ficial erosions, and even real ulcerations are not unusual. In this connection it should be remembered that diseases of the genitals occasionally occur in female children which unless care is used may be confounded either with the effects of local violence or with venereal dis- ease. One form of such local disease in young females consists of a purulent discharge from the genitals closely resembling gonorrhoea. A muco-purulent vaginal dis- charge win probably be found within a few hours after a rape upon a young girl ; this discharge is not gonor- rhoeal but results from the inflammation arising from the irritation of connection. It is usually at first bloody, but rapidly changes to a greenish tint, finally becoming glutinous ; it is commonly attended with great smarting and with constant desire to scratch the genitals ; but the existence of such a discharge, although it is impor- tant evidence, is not proof of rape. It is a weU-known fact that the majority of females, whether virgins or not, suffer at times from leucorrhcea ; while in the case of female infants and young children inflammation of the vulva and of the vagina, giving rise to infantile leu- eorrhoea, is common. It is generally considered that there are no certain diagnostic signs by which, under all eiicumstances, such discharges may be distinguished from leucorrhcea, unless it be by a pure culture and microscopic examination for the discovery of the so- called gonococcus ; but in the present state of our knowledge, the specific nature of this so-called gono- eoccus, whUe probable, can hardly be said to be proved. Another severe form of genital inflammation some- times found in young children, and which terminates in a destructive and gangrenous form of ulceration is 150 MEDICAL JURISPRUDENCE. the disease called noma, which might be mistaken for the results of attempted violation. A further description of this disease is beyond the scope of this treatise. Light may be thrown upon the case by a careful in- quiry as to the time when the discharge first appeared ; for if gonorrhoea or syphilis be clearly marked in the female at the time of the examination, and such exam- ination has been conducted immediately after the al- leged rape, it may be considered as certain that the venereal disease did not result from the alleged rape ; for both gonorrhoea and syphilis have a distinct period of incubation, which in the former disease varies from some hours to three or four days or even more, and in the latter from ten to forty-four days or even longer. The existence, therefore, of a profuse discharge a few hours after an alleged rape, or of secondary or tertiary symptoms soon after, would be almost conclusive evi- dence that the disease was contracted prior to the alleged rape. It must also be remembered that this disease may have resulted from other causes than intercourse, and hence if sufficient time has elapsed for the development of the disease, the existence of the disease is not very strong evidence of the commission of the crime. If an exam- ination of the male shows that he has not either of said diseases, of course this is strong exculpatory evidence ; if on the other hand he is found suffering from the same disease as the female, this may be evidence against him. 2. Coming now to the subject of the defloration or violation of a virgin after puberty, it may be Stated at the outset that the proof of such violation by medical evidence is much more difficult than in the case of DEFLOEATION AND RAPE; SODOMY. 151 children. In order to establish the offence in such cases there must be evidence — a. That previous connection with another person could not have taken place. 6. That the alleged intercourse took place at the time alleged. c, That it was by force and against the will of the woman. The evidence bearing upon the first point has already been considered at the beginning of this chapter, under the heading, physical signs of virginity. As to the two other points, where both parties are above the age of puberty, and the penis of the male is disproportionately large as respects the female, a recent connection, when it has been fully effected, will produce effects in the female the same in kind, though less in degree, as in the case already considered. This dispro- portion may exist where the male is in the vigor of manhood, and the female just past the age of puberty, and her sexual organs not yet fully developed. It may also exist where both parties are of mature age, but the male is large and vigorous, and the female small or not so fully developed. In such cases the following ap- pearances may be encountered, namely: bruising and excoriation of the clitoris and labia ; laceration of the mucous membrane of the external parts, with ecchymo- ses under the membrane ; vascular injection in the vicinity of the excoriations ; rupture of the hymen and sometimes of the fourchette, and even excoriation of the lining membrane of the vagina within its external ori- fice. Besides these, the vulva may be swollen, tender and painful to the touch, while the chemise may be 152 MEDICAL JUEISPEUDENCE. stained in front with seminal fluid, and behind and in front with blood. These appearances may sometimes present themselves to some extent where the venereal congress has been entirely voluntary on the part of both, especially where the parties have been actuated by strong and ungovernable desire. These appearances of the genitals must be looked for early; in almost every instance they will have become obliterated by the third or fourth day, by which time the lacerations will have healed and the torn hymen be in such a state as to make it difficult to say whether it has been ruptured recently or at an earlier period. In the cases above described the male has been supr posed to be more vigorous and fully developed than the female ; when, however, the parties are more nearly equal in this respect the effects of a first connection will be likely to be much less noticeable, though some of them will probably be found. When the genital organs of the female have become relaxed by long con- tinued leucorrhceal discharges, profuse menstruation, ad- vanced age or other causes, the signs of recent defloration will be still more faint. It should be remembered that local injuries such as those which may be produced by first coitus, and those which may be caused by the forcible introduction of foreign bodies, cannot with certainty be distinguished,; and that there are recorded instances in which such in- juries have been produced by the assailant not in the usual way, but by other means than by the introduction of his penis. These questions must be solved by the ordinary rules pf evidence. The subject of seminal and blood stains which have DEFLORATION AND EAPE; SODOMY. 153 already been referred to, as well as marks of bruises, scratches, etc., will be further considered post. 3. Coming now to the third division, namely, where tbe female is known to have been accustomed to sezuaJ Intercourse, it may be stated that the proof in these cases must usually be made out by the application of the ordinary rules of evidence, and usually little assist- ance can.be rendered by the medical jurist. Of course the signs of virginity and of defloration are not elements of the inquiry. It should be remembered, however, that in these cases, where the disproportion between the bulk of the penis and the size of the vagina is very great, the ap- pearances above-described may to a greater or less ex- tent be produced even where the woman is not a virgin ; especially may this happen where the intercourse is effected with brutality, or where several men in suc- cession have forcibly had connection with the same woman. In this class of cases, as well as in children and virgins, bruises, scratches, or other injuries of the person will often be met with. Seminal stains will probably be found, and venereal disease may follow the intercourse. The evidence, however, to be derived from the existence of venereal disease is much less trust- worthy than in the cases previously described. It is not necessary in this connection to add anything to what has been said upon this subject. In either of the last two cases pregnancy may result from the alleged rape ; but in the case of married women or women living in adultery the evidence afforded by such impregnation will of course be of no value. Blood-stains on women who are accustomed to sexual 154 MEDICAL JURISPRUDENCE. intercourse will not be found unless the intercourse is effected under circumstances of exceptional brutality. There are recorded instances of sexual intercourse having been had with a woman during a deep sleep, without her having been conscious of the fact. Where the woman has been accustomed to sexual intercourse, or where the sleep is pathological or induced by drugs, this is not impossible ; but that intercourse may have been had during natural sleep with a woman not accus- tomed to sexual intercourse, or, as a rule, even with a woman so accustomed, is not to be believed except upon the most conclusive evidence. There is one recorded case where rape was committed upon a woman in a state of mesmeric coma. The allegation is sometimes made in cases of alleged rape that the accused exhibited chloroform upon a handkerchief to the woman, who thereupon instantly became unconscious. Such allegations are entirely op- posed to universal experience and are not to be believed. Experiments have been made to determine whether a person may be brought under the influence of chloro- form during natural sleep without awakening him ; in the vast majority of cases it has been found impossible of accomplishment. There are, however, a few cases in which it has been done as an experiment by medical men experienced in its administration; that it could be accomplished by one not so experienced is hardly credible. N"ot unfrequently charges of rape while under the in- fluence of chloroform have been made against dentists ; and in some instances conviction has followed such charges. While a dentist who would administer such DEFLORATION AND RAPE; SODOMY. 155 an ansesthetic without the presence and assistance of a competent medical man is, perhaps, deserving of some punishment, such charges are to be looked upon with considerable suspicion ; for it must be remembered that not unfrequently women while under the influence of chloroform experience erotic dreams which have such a semblance of reality that they are with difficulty per- suaded of their non-reality when consciousness has been restored. It should be a universal law of practice with all medi- cal men never to administer any anaesthetic except in the presence and with the assistance of another compe- tent medical man if possible ; or at least, never without the presence of some other reliable witness. An ezammation of the accused may often furnish important evidence in a case of alleged rape. The sub- ject of venereal disease has already been sufficiently considered. Scratches, especially on the face, hands, and penis, tears of the clothes, and spots of blood, semen, or dirt, should all be noted. Sometimes a laceration of the frcenum prceputii will be found, especially if the accused is not accustomed to sexual intercourse. Coming now to the stains on the woman's linen, — they are usually of two sorts, one pale and the other colored. The colored stains are usually on the back part of the chemise, and consist principally of blood. There are two sorts : one of a deep red, rich in coloring matter equally diffused over the stain ; and the second sort of a much lighter red, or rather, reddish-yellow color at the centre of the stain, and their margins hav- ing a defined reddish line. The former of these stains arises from pure blood ; the latter from a sero-sanguino- 156 MEDICAL JUEISPEUDENCE. lent discharge, becoming gradually less and less red. The subject of blood stains and their microscopical ex- amination wiU be more fully considered in another place. Besides the reddish stains arising from blood above- described, there may be found broad diffused yeRow- ish ones caused by urine ; those of a yellow or green- ish-yellow color due to feculent matter; light-yeUow, diffused and stiffened patches from muco-purulent or mucous discharges, etc. Seminal stains found on the linen after coition are usually situated in front, at a point corresponding with the vulva, although they are occasionally found behind. In the examination of a woman alleged to have been violated, the pubic hairs should be carefully examined for Bpermatozoa, which adhere very closely to them. In general appearance a seminal stain is colorless and stiff; by transmitted light it is of a somewhat grayish-brown tinge ; when warmed it becomes of a pale-yellow tint, which is quite characteristic, and happens with hardly any other discharge, healthy or morbid. "When warmed or moistened with warm water, the characteristic odor of seminal fluid is evolved. If a small portion of the stained fabric be digested in a watch-glass with a few drops of water for about ten minutes, and the water carefully squeezed out from the fabric, and to the solu- tion a drop of nitric acid be added, the glass being placed in a good light on a piece of white paper, if the stain is seminal there wiU be no precipitate, but the liquid will turn to a yellow color. In pure seminal stains the guaiacum test gives no blue reaction. "Where the garment upon which the stains occur is dirty or DEFLORATION AND RAPE; SODOMY. 157 colored, the above tests are of no value ; and, as a gene- ral rule, the detection of the characteristic spermatozoa by microscopic examination is the only test which in practice ought to be relied upon; and nothing should be admitted to be a seminal stain unless complete sper- matozoa are found. Human spermatozoa have a flattened, almost oval head, with a long, slender, filamentous tail ; the entire length varying from -^^ to g^^ of an inch, — although some may be found that do not exceed j;oVo' °^ ^^ ^^'^^ in length. The tail is usually five or six times as long as the head, which is about -q-^-q-^ of an inch in diameter. The shape of spermatozoa varies in different animals. Human spermatozoa are quite tenacious of life, and there are recorded instances in which active spermatozoa have been found in the vaginal mucus several days after intercourse. There is one case on record in which they were found alive fourteen days after the rape. They have a remarkable power of resist- ing putrefaction, and even after they are dead and the stain has become dry, they may by the aid of a micro- scope be easily distinguished by their characteristic shape even months after their emission. Microscopical literature abounds with descriptions of the technique of their examination. Without entering into this subject in detail, it may be stated that the ex- amination should be made with the power of 300 or 400 diameters, and that in preparing material for examina- tion the stained portion of the fabric should be cut out with as little handling as possible, placed in a clean watch-glass and moistened with three or four drops of cold distilled water. After having allowed it to soak 158 MEDICAL JURISPRUDENCE. for about ten minutes, moving the fabric about gently with a glass rod, the water may be squeezed out with the end of the rod and specimens of the liquid and deposits placed on a glass slide, covered with a cover-glass and examined. If no spermatozoa are at first found, the fabric may be carefully unravelled and different por- tions subjected separately to examination. An aqueous solution of methyl blue or fuchsia will often serve to differentiate the spermatozoa. It should be remembered, however, that spermatozoa do not always occur in the seminal fluid, especially in the prostatic fluid which has been ejaculated after one or more prior emissions ; and also that in some cases of disease no spermatozoa are found. Their absence also is not unusual in the seminal fluid of the old and the feeble, so that the failure to find spermatozoa in the alleged seminal stain wiU not invalidate a charge of rape ; and their discovery, upon the other hand, is at the most, only evidence of the fact of previous sexual inter- course without determining whether it was voluntary or involuntary. The expert microscopist will not be likely to confound human spermatozoa with anything else, There are, however, certain fungi which are said to re- semble spermatozoa; their tails, however, are clumsier, and they refract light differently. An animalcule called trichomonas vaginalis is some- times found in the vaginal mucus of females not remark- able for their cleanliness, which has been supposed to bear some resemblance to seminal animalculse. The heads of the trichomonads, however, are very much larger than those of spermatozoa, and are, moreover, fur- nished with several cilise, while the spermatozoa have DEFLORATION AND RAPE; SODOMY. 159 none. Internally, moreover, the trichomonads are granu- lar, which is not the case with spermatozoa. The third element of the crime of rape, namely, that the intercourse was by force and against the will of the female, has already been somewhat considered in what has preceded. As a rule, independent of the marks of violence on the person of the woman, evidences of a struggle, etc., this element of the crime must be estab- lished by the ordinary rules of evidence with which the medical jurist has nothing to do. This topic may, with propriety, be left to the officers charged with the admin- istration of the law. Sodomy. — Sodomy, sometimes called " buggery," sometimes " the offence against nature," and sometimes " the horrible crime not fit to be named among Chris- tians," consists of a carnal copulation by two human beings with each other against nature, or by a human being with a beast. Unlike rape, sodomy may be com- mitted between two persons both of whom consent ; it may be committed between husband and wife, between two men, or a boy and a man. By " sodomy " is ordi- narily understood the offence between man and man, or between man and woman ; where the victim is a boy, sodomy is usually termed " pcederastia." By " bestiality " is meant intercourse by the human kind, male or female, with an animal, male or female, other than the human kind. The term " buggery " in- cludes unnatural intercourse both with mankind and with animals. According to Lord Coke, emission is a necessary ele- ment of the crime of sodomy, but at present time by statute both in Eagkbad and in this country, penetration ^^ _ PW 160 MEDICAL JURISPRUDENCE. is sufficient, as in rape, without proof of emission. A penetration of the mouth is not sodomy, neither is an unnatural connection with a fowl, — a fowl not coming under the term " beast." As to the appearance of, and the effects produced upon the criminals, it is said that if the crime has been habitual and frequent, there will be the usual evidence of sexual excess, and premature decay of strength, the apparent age of the person far exceeding the real, etc. The penis is said to be commonly found elongated ; the glans more than usually bulbous and conical, and the urethra twisted. The natural fold about the anus of the passive criminal, and those that radiate towards the anus, become rapidly obliterated by repetitions of the crime, giving the skin of the part a smooth appearance ; moreover, a peculiar funnel-like or trumpet-shaped de- pression or hollow of the nates is usually observed. This appearance, however, it should be observed, may be produced by other than criminal practices, such as the necessity in some people of pushing back piles or slight protrusions of the rectum forced out during defe- cation. Where the crime is committed on one unac- customed thereto, the passive agent, if examined soon after, will exhibit a certain amount of bruising and in- flammation, with a slight laceration of the sphincter. There may be congestion and abrasion of the anal mu- cous membrane without injury to the sphincter; in some cases seminal stains will constitute important evidence. Where that form of sodomy known as bestiality has been committed, the principal medical evidence will consist in the finding of spermatozoa on the person or DEFLORATION AND RAPE; SODOMY. 161 clothes, or on the hairs of the animal ; or in identifying the hairs of such animal on the accused, both of which may he done by the aid of the microscope. If the hairs of the animal be found adhering to stains of blood, mucus, or semen, on the underclothing of the accused, this fact will have considerable weight. 11 CHAPTER XIII. IMPOTENCE AND STERIUTY. Questions respecting impotence and sterility more frequently arise upon bills for a divorce; although impotence may sometimes be alleged as a defence in rape, or may be given in evidence upon the issue of bastardy or illegitimacy of a child, and perhaps in other cases. Marriage between two persons of the same sex is void, because none of the ends of matrimony can be accom- plished thereby. The subject of doubtful sex will, how- ever, be considered in another chapter. In order that a marriage may be valid, the parties, both of opposite sexes, should have their sexual organ- ization and capabilities essentially complete; impo- tence, therefore, is everywhere considered suf&cient ground for decreeing the nullity of a marriage. In countries governed by the common law, a marriage will be good if there is an adequate power of mere copula- tion, though in the ordinary case pregnancy cannot be made to follow ; but the copula must be adequate as such or the marriage will be invalid ; yet if pregnancy is actually produced by an otherwise inadequate copula, this, according to Mr. Bishop, will render the marriage unimpeachable. The doctrine settled by the weight of IMPOTENCE AND STEEILITY. 163 auttority is believed to be that the ground df interfer- ence by the court in cases of impotency is the practical impossibility of connection. It is not necessary, as it ■seems, that there be a structural defect rendering copu- lation impossible ; if it is impracticable that will, be re- garded as suf&cient.. It has been held in several cases that, where there is a practical impossibility of copula- tion, which, however, the evidence disclosed might be lemoved by surgical treatment which would not en- danger the life of the respondent, if the respondent re- fuses to submit to such treatment, a decree dissolving the marriage will be granted. Where, however,, there is Capacity of body, but the respondent merely refuses to Submit to the embraces of the complainant, this constir tutes no ground for a decree. The defect, then, must either be incurable or, according to the better opinion, it must be such as practically prevents sexual inter- course ; and if curable, the respondent must have posi- tively refused to submit to treatment for that purpose. Where, however, the medical evidence shows that the malformation might possibly at great risk of life and by an operation of doubtful success, be removed, the peti- tioner is not bound to call upon the respondent to sub- rait to such a risk, and this state of facts is deemed equivalent to a permanent and incurable malformation. It appears to be settled that mere incapacity of con- ception where there is capacity for copulation is not sufficient gi-oUnd whereon to found a decree of nuUity. The causes of impotence in the male are chiefly the following : — 1. Extreme youth, before the arrival of puberty, is of course accompanied by impotence. . The ages of fourteen 164 MEDICAL JUEISPKUDENCE. in the male and twelve in the female are recognized Igr the common law as the earliest ages at which a vaUd marriage can be contracted. These ages have been changed somewhat by statute in different States. Pu- berty is sometimes anticipated, there being recorded in- stances of puberty in boys as early as four or five years, and in girls of the presence of menstruation almost from birth. On the other hand, puberty is often deferred until quite an advanced age. Mere old age cannot be regarded as involving sexual incapacity, although the sexual powers are usually very much diminished by old age. This general subject, however, will more properly be considered in the chapter on Xegitimacy anu Patek- NITT. 2. The impotence which more frequently is a ground for a decree of nullity is that which arises from con- genital or other defects. The subject of hermaphrodism will be considered in another connection ; suf&ce it to say here that if it exists to such an extent as to defeat the ends of marriage, it is ground for a decree. The en- tire absence of the penis, whether congenital or the result of disease or accident, is clearly ground for a decree. When there is any intromittent organ, however small; the medical jurist should be very cautious in pronounc- ing a man impotent. It should be remembered that impregnation may occur with an unbroken hymen and where the male organ is so short as only to be capable of depositing semen within the vulva. It. may, per- haps, be stated that a chaise of impotence on account of the abnormal condition of the male organ will not be regarded as sustained short of evidence of the absolute IMPOTENCE AND STERILITY. 165 and complete loss of the penis, or of its most extraor- dinary development. Each case, however, as it seems, should be decided on its own facts- in accordance with the general principles above stated. An extreme degree of hypospadias or epispadias may in some instances amount to incapacity. Some other malformations, or complaints, such as the abnormal dirfection of the penis, its attachment to the abdomen j |)hymosis, paraphymbsis, etc., are sometimes alleged as causes of impotency. As in most cases they may h& (iorrected by a slight surgical operation, there would seem not to be ground for divorce in such cases. No reported case has come to our notice deciding the question whether the absence of both testicles, the power of copulation remaining, however, is a ground for a divorce. The absence of one testicle, or the non- descent of the testicles, is clearly consistent with the abihty to procreate, and there would seem to be no doubt that in such case there is no ground for a divorce. This subject will, however, be considered further in the chapter on Legitimacy and Paternity. 3. Tmpotericy may be caused by disease of the male sexual organs, such as syphilis, cancer, or tuberculosis. Masturbation may be a cause both of sterility and im- potency. ' Injuries to the head and spine, and certain general diseases, may in some instances produce impotency. Complete sexual incapacity or impotence in the female is very rare. The most common congenital cause, perhaps, of such condition is the entire, or almost entire, absence of the vagina. In one reported case the vagina was contracted in depth, admitting the penis to 16S MEDICAL JURISPRUDENCE. perhaps less than half the "usual extent, and ending iii a cul-de-sac, without communicating with any of the in- ternal organs ; there appeared to be an entire absence of the uterus. The defect being deemed incurable and not admitting of complete copulation, the marriage was set aside. In some cases an attempt' has been made to form an artificial vagina by operation, where none exists, but such attempts can hardly be said to be successful, and doubtless the woman could not be called upon to submit to such an operation. Mere occlusion of the vagina by adhesion of the labia, or by an imperforate hymen may, however, in most instances be remedied by a slight operation ; and if the woman should decline this operar tion, according to the rules already stated, a decree should be granted. - A decree has been granted in several instances where there" has been so very great a degree of sensibility of the vagina, accompanied in some instances by spasms, or perhaps by hysteria, as to amount practically to an impossibility of having sexual connection. IJpon the principles already stated,: even though such defects might be remedied by surgical; or medical treatment, if the respondent should refuse to submit to such treatment a decree should be granted. . This subject and the kindred subject of sterility will be further considered in the chapter'on Legitimacy and Paternity. See, also, the next chapter. CHAPTER XIV. ^ SEX, HEEMAPHRODISM, AND MOUSTKOSITIES. - Bex. — The question of the sex of an individual is not unfrequently one of considerable importance, both as a matter of identification of the individual (which will be more fully considered in a subsequent chapter)- and also in determining the rights of property depend- ing upon courtesy, descent, etc. ■ If a body or considerable portions of a body are found, there will be little difficulty in determining the sex if the genital organs are present, except in rare instances of doubtful sex. . ^ ' Besides the general contour of ttie shoulders and hips noticed below, the breasts of the female are, as a rule, more developed than those of the male. The pubic hairs of the male extend higher towards the umbilicus' than those of the female ; the distance between the navel and the pubes in the male is shorter than between the navel and the scrohiculus cordis; in females the reverse is the case. Males have more hair on the body, but less and shorter hair on the head. In the male the' ponium Adami and the larynx are larger than in the female. The average male head is larger and the brain heavier than in the case of females. ; Where a body is found in a state of decomposition, it should be remembered that the uterus has remarkable- 168 MEDICAL JURISPRUDENCE. powers of resisting putrefaction, and the sex may often be determined from it when recognition from other organs has been rendered impossible by decomposition. It should be remembered that until the age of puberty there is little difference in the general characteristics of isolated bones or complete skeletons of the two sexes, although generally. male children are somewhat taller and heavier than females of the same age. The general characteristics of skeletons or of the indi- vidual bones of adults, are as follows : — , ,j In the male, the shoulders are broader than the hipsj the bones usually present rougher and more prominent markings at the points of attachment of the muscles than those of the female, and the male skeleton gen- erally exceeds that of ' the female both in height and Weight. . In the female, the hips are broader, thighs shorter and larger, and the tuberosities of the. ischia and the acetabula farther apart. The female skull is said to be sinaller, more oyoid, more bulging at the sides, and lar- ger behind the foramen magnum than that of the male. The face mote oval, frontal sinuses less strongly marked, nostrils more delicate, jaws and teeth smaller, and; the chin less prominent. The chest of the female is said to be deeper than that of the male ; the sternum shorter and more convex ; the ensiform cartilage thinner and ossified later in life; ribs smaller and the cartilages longer. The vertebral column is longer and the bodies of the vertebrae deeper in the female than in the male. The bones of both upper and lower extremities are generally smaller and lighter in the. woman than in the man. SEX, HEEMAPHRODISM, ETC. 169 / In many instances, however, it would seem to be impossible to determine the sex of an individual from an inspection of the skeleton without an examination of the pelvis. The male pelvis presents a narrow but deep excavation with smaller apertures ; its bones are thick, its muscular impressions well marked and its angles abrupt and-prominent, -. - - , : The female pelvis is not so deep as that of the male but considerably exceeds it~in Its"" transverse arid antero- posterior dimensions. The cavity is more capacious, its apertures larger;- its^ walls less massive and rough, while its general contour is less angular and abrupt The ate of the ossa, i%%6minata, spread further outwards, the anterior superior spinous processes and the tube- rosities of the ischia and the acetabula being removed to a greater distance from the median line, whence iirises the prominence of the hips in women. The sacrum is wider and less curved, and the sacro-verte- bral angle less prominent than in the male. The o64 twator foramen is somewhat triangular in form- and smaller in size than the male ; the ischiatic spines pro- ject less into the cavity of the pelvis ; the coccyx is more movable and the symphysis pubis less deep ; the upper aperture is more nearly circular, its margin smoother and more rounded, the pubic arch is wider and more curved, and the rami are everted so as to present shelving surfaces. rather, than angular edges to any object descending through the perineal strait, The angle beneath the arch of the pubis is more obtuse than in the male. In the male this angle varies from 75 to 80 degrees, while in, woman it varies from 90 to 100 degrees. 170 MEDICAL JUKISPEUDENCE; The above peculiarities of form are such as to permit the expansion of the uterus and the passage of the child in parturition. : The dimensions of male and female pelves according to. Dr. Tidy are as follows: — ■ Male. Female. u Inches, Lines. Inches. , Lines. Between the antero-superior spinous processes 7 8 8 3 4 6 4 5 4 i 6 5 3 3 3 8 6 to 10 o' 9 4 " U 1 5 0" 56 4 5" 55 4 0" 44 4 7 " 4 8 6 2" 64 4 7" 48, 4 0" 45 4 4". 5 Between the middle points of the cristse of the ilia , . , . . . ■ , The transverse diameter of the abdom- ) " oblique inal strait of the true > " aritero-posterior pelvis ) ;; tfiinsverse diameter of the' cavity | " Sfposterior of the true pelvis ^\ " transverse diameter of the perineal | " , antero-posterior ., straitofthetrue pelvis j The diameters of the female pelvis are, according to' Dr. Lusk, as follows : — ' . ' : ...'^ The diameters of Superior Strait or Brim ; — Antero-Posterior or (anatomical) conjugate, 4J inches^ The obstetrical conjugate diameter, measured about f of an inch below the tipper border of the symphysis, is only 4 inches. . ; The transverse or bis-iliac diameter of the brim, 5 J inches. Oblique diameter from the ilio-pectineal eminence to the apposite sacrO-iliac articulation, .5 inches. The circumference of the brim is very nearly .16 inches- I SEX, HERMAPHEODISM, ETC. 171 The diameters of the Inferior Strait or outlet of the pelvis : — Antero-Posterior, 3| inches. When the coccyx is pushed back it may extend to 4 J inches. Transverse (iiameter, 4J inches. . Owing to the elasticity of the sciatic ligaments, the oblique diameters are not of obstetrical importance, I The circumference of the Inferior Strait is 1 3^ inches. Below the brim the dimensions are increased considerably by the concavity of the sacrum; thus a plane passing through the lower .portion of the. symphysis pubis and across the upper margins of the acetabula to the junction of the tecond and third sacral vertebrae, gains f inches, in the con- jugate, while the transverse diameter is barely | inch less than the transverse diameter of the brim. The narrowing of the outlet is most marked in a plane drawn so as to Intersect the spines of the ischia and the extremity of the sacrum ; at this level the transverse diameter between the spines is but 4 inches, and the antero-posterior diameter 4^ inches. "; • ■" Hermaphrodism. ■ — The determination of sex in cases where the organs of generation are malformed is some- times a matter of some difficulty, and occasionally nothing short of actual dissection after death has dis- odvered the true sex of the individual. ' A full discus- sion of this subject is, beyond the scope of this manual. The malformation is seldom . confined to the genitals alone, but often extends to the conformation of the body generally, and even to the distinctive mental facul- ties, while the sexual desires are either wanting alto- gether or sometimes point in the wrong direction. In 172 MEDICAL JURISPRUDENCE. 4;his connection only the more important facts wili be stated. : . Hermaphrodism may be divided into false and true. In* the first species, the genital OTgans and general sexual conformation of one sex approach from imperfect or abnormal development, those of the opposite sex. In the second or true hermaphrodism, there actually co-exists upon the body of the same individual more or fewer of the genital organs and distinctive sexual characters, both of the inale and female. Strictly, perhaps, hermaphrodism should be defined as the co-existence in a single individual of completely developed ovaries and testicles, or one at least of each gland, the genital gland being the only reliable test of sex. But in this strict sense it is probable that no true human hermaphrodite has ever existed, or at least such a one as has been able to perform the functions of either sex indep^dently and to effect self-impregnation. With proper care and attention it is always easy, says Dr. Ogston, to discover the true sex in the dif- ferent varieties of false hermaphrodism* It is chiefly in regard to the so-called true hermaphrodite that mistakes have arisen, even in the hands of competent observers. .: The table of Sir James Simpson as altered by Dr. Ogston, is here given in order to facilitate the under- standing of this subject : — SEX, HERMAPHRODISM, ETC. 173 I, Sparious. ' II. Trne. In the female, Androgynae. 2. In the male, Gynandri. ( 1. Lateral. 2. Transverse. 3. Vertical or douhle. (1,). JFrpra enlarged clitoris. (2.) From prolapsus uteri. (1.) From extroversio vesiea. (2.) JFrom adhesion of the penis to the scrotum. (3.) From hypospadia. (1.) Testis on the right, and ovary on the left side. (2.) Testis on the left, and oyary on the right side. (1.) External sexual organs fe^ , male, internal male. (2.) External sexual organs male, iutertial female. (1.) Ovaries, imperfect uterus, ve- sicul% seminales, and rudi- mentary vasa deferentia. (2.) Testes, vasa deferentia, vesi- culae seminales, and imper- fect uterus and its appen- , (3.) Ovariesi and testes co-existing on one or hoth sides. 1. In most cases where females have been mistaken for males, the enlarged clitoris is the prominent feature ; a consideration, however, of the anatomical distinctions between the clitoris and the penis, which may be found in any work on anatomy, is sufficient to distinguish the two organs. The prolapsed uterus could only be mistaken for a penis by one ignorant of the anatomical distinctions between the two organs. 2. Cases of spurious hermaphrodism in the male aris- ing from the obtrusion of the bladder, the adhesion of the inferior surface of the penis to the scrotum, and from hypospadiac cleft of the penis, as a rule present no difficulty to the careful examiner ; where, however, the gland is imperforate, and the penis itself diminutive in size, — resembling an enlarged clitoris, with the ure- 174 MEDICAL JUEISPRDDEirCE, thra opening in a fissure of some length further back towards the perinseum, — there may be more dif&culty. In such cases the scrotum is usually found split into two lateral halves, resembling the labia majora ; in such a case should the testes not have descended from the abdomen the question would be ' even more difficult. There are recorded instances of this sort where such a hypospadian has married and cohabited with a husband for a long term of years without the true sex .having been discovered. In such cases the true criterion of sex is, as we have already stated, the presence of the distinc- tive genital glands, the testicle or the ovaiy. ; The deter- • mination whether a body in what appears to be a labium is a testicle or not is, however, not always easy ; it may be impossible of determination without dissection. It should be remembered in this connection, that a very feminine appearance may result from non-desc6nt of the testes or even of a testis, especially if atrophy-of the organ has taken place. The so-called true hermaphrodism may be considered under the three divisions given in the table. 1. A peculiarity of the sexual organs in cases of lateral hermaphrodism is that in the same individual there is found on one side of the median line what is or resembles a testicle and its appendages, and on the other side an ovary and its appendages. In such cases the ovary is more frequently found On the left side. In these instances, also, along with the testicle on one side and the ovary on the other, there generally coexists a more or less perfectly formed uterus, while the external parts of generation and of the body genert,lly differ in their sexual characters, in some instances being, female, SEX, HERMAPHEODISM, ETC. 175 in others male, and in others of an indeterminate type. In some cases of lateral hermaphrodism spermatozoa have been' found in the seminal fluid, whUe in others a periodic menstrual discharge has been recorded, — such conditions indicating the prevailing sex. Dr. Tidy re- uords a case where were not only spermatozoa dis- covered in ' the secretion of the testicle, but regular menstruation was said to have occurred from the age of ten, and in which there were double sexual instincts. : '2. In so-called transverse hermaphrodism, the exter- nal organs may be male and the internal female, or the reverse: By the terms external and internal are not meant those placed superficially or more deeply in the ibody. Those parts of the genitals which are covered by the common integument or are lined by the mucous ilnembrane, and thus communicating with the external air, are classed as external, — including the vagina and uterus. The testis, though more exposed from being placed outside the pelvis, is termed an internal organ. '■ In cases of this sort of true hermaphrodism nothing short of dissection after death can determine the sex. The existence in such cases of a body which might be a testicle in the labium is considered by Dr. Ogston as too slight evidence whereon to form a decision. 3. Cases of the third variety of hermaphrodism canr not be verified during life, and their real nature can only be determined by dissection after death. In cer- tain rare cases, according to Dr. Tidy, ovaries are associated with both male and female passages ; and in other very rare cases, testicles are similarly associated ; while in a third class both ovaries and testicles coexist in the same connection. Two cases are recorded by 17.6 MEDICAL JURISPRUDENCE. him in which periodic menstruation and a seminal secretion containing spermatozoa occurred. Sezless Beiugs. — According to Dr. Tidy, individuak are occasionally found presenting, precisely opposite char- acters from those of hermaphrodites; namely, beings that have the essential features of neither males nor females. Several cases are recorded by him in which the genital organs are said to be entirely wanting in children born alive. The following conclusions are arrived at by Dr. Tidy : 1. Given the presence of a testicle or testicles, where*- ever placed, and of a single opening communicating with a bladder and not with a uterus, — especially if there be seminal emissions containing spermatozoa and an absence of periodic hemorrhages, — the individual in question is to be accounted as a male, and that independently of anatomical malformations, such as the presence of an imperforate penis, or its entire absence, or the existence of the feminine configuration or instincts. 2. Given the presence of an ovary or ovaries, espec- ially if there are periodic hemorrhages, the individual in question is to be accounted as a female, and that iur dependently of anatomical malformations, such as the existence of a penis-like body, or of male configuration and instincts. 3. Given the presence of glands that may be either ovaries or testicles, and the precise nature of which there is difiiculty in deciding; or given the absence of both ovaries and testicles, together with,! in either case, the absence both of seminal emissions and of periodic hemorrhages, — then the presence of a uterus and of a second opening below and distinct fromi the SEX, HERMAPHRODISM, ETC. 177 opening to the bladder, should be sought for. If a uterus or a second opening of the nature described be found, the individual is to be accounted as a female, and that independently of anatomical malformations, or of male configuration and instincts. But if, on the contrary, there be no uterus and no second opening below and distinct from the opening to the bladder, then the male sex is strongly indicated. 4 When the anatomical conditions are so equally balanced that neither sex seems to prevail, the exist- ence of periodic hemorrhages is to be regarded as strongly indicative of the sex being female ; while on the other hand, the existence of emissions are strongly indicative of the sex being male. In the latter case, however, if spermatozoa can be detected in such indi- vidual, the proof that the same is male is complete. 5. Sexual inclinations, habits and tastes, and general configuration of the body, should in all cases be con- sidered. If they support the conclusions based on the principles above laid down, they may be regarded as valuable confirmatory evidence ; but if, on the con- trary, they fail to conform or even appear at variance with such conclusions, they may then be entirely dis- regarded. Monstrosities. — According to Blackstone, it is a very ancient rule of the law of England, that "a monster which hath not the shape of mankind, but in any part evidently bears the resemblance of the brute creation, hath no inheritable blood and cannot be heir to any land, albeit it be brought forth in marriage ; but although it hath deformity in any part of its body, yet if it hath human shape it may be heir." 12 178 MEDICAL JURISPEUDENCE. In a case of this nature, Dr. Tidy well says that "the duty of the medical jurist would be best per- formed by describing with the greatest detailed accu- racy in what respects the individual in question differs from the human, leaving the court to say whether it be without the shape of mankind or not" If the individual in question has the shape of man- kind and is therefore capable of inheriting, the deter- mination of its sex may be important with respect to questions of inheritance, questions of divorce, business, etc. This question has, however, already been con- sidered. The scope of this manual forbids our entering into the subject of Teratology in detail ; for full information upon this interesting subject, the student is referred to professed treatises thereon. In determining whether the monster has the shape of mankind or not, it may be stated that congenital deformities arising from a deficiency of structure, with arrested or defective development of parts, may give rise to acardiac monsters (monsters having no heart); acephalous monsters (monsters without a head) ; mon- sters anencephalic (having no brain, — the forehead, cranial vault, and brain being entirely wanting); or monsters with structural deformities of various kinds, such as the absence of arms, nose, eyes, ears, etc. Acardiac and acephalous monsters can, of course, have . no existence independent of their mother, and are not, therefore, likely to become the subject of medico- legal inquiry. Anencephalic monsters may at times, however, have a medulla oblongata and cerebellum and may be born alive ; therie are recorded instances of SEX, HEEMAPHEODISM, ETC. 179 suob a child having lived from one and a half hours to two months. Children having deformities resulting from structural deficiency, such as the absence of arms, nose, etc., but having the vital organs perfect, as well as children hav- ing congenital deformities arising from a redundancy of parts, are occasionally born and live to adult age. No medico-legal questions, however, will arise respecting such persons, as they have all the rights of persons without any structural defect. Occasionally double monsters are born, where the children are more or less distinct above and below, being united by a band of greater or less width extending from the thorax and abdomen of one child to the thorax and abdomen of the other ; or where the union exists between the back and pelvis or between the head and scalp. Another class of double monsters is where the union is deep and inti- mate and more or less complete, — as where the children are single above and double below; or double above and single below ; or where the bodies of the two chil- dren are so connected that they form a single body with a head at each end. As to the medico-legal aspects of monstrosities, the only cases likely to demand the attention of the medi- cal jurist are those of doubtful sex or hermaphrodism already considered, and those of monsters not possessing the shape of mankind. As to the latter, it seems that no such human monster that has lived to adult age could be denied human shape ; and we quite agree with Dr. Tidy in saying that "it would constitute an almost unrecorded case where the jurist would be justified in saying without reserve that a' child born alive had not 180 MEDICAL JURISPRUDENCE. the shape of mankind, — implying as the phrase does, far more than mere deformity." It is very clear that by the common law no degree of monstrosity in a child will warrant the destruction of its life either by a physician or friend. CHAPTER XV. LEGITIMACY AND PATERNITY. A LEGITIMATE child, according to Blackstone, is he that is born in lawful wedlock or within a competent time afterwards ; and a bastard is one that is not only begotten but born out of lawful matrimony. According to the statute in the State of Illinois, an illegitimate child whose parents have intermarried, and whose father has acknowledged him or her as his child, shall be con- sidered legitimate. By the civil and canon laws the intermarriage of the parents after the birth of a child, legitimates such child. It seems that a child born after the death of its mother as, for example, by Csesarean section, is legiti- mate although begotten before the intermarriage of the parents. Every child born in wedlock is to be regarded as legitimate unless impossibility of access or impossibility of intercourse with the husband can be proved by com- petent witnesses other than the husband or wife. A posthumous child will be legitimate unless non-access, impotence, or sterility can be proved. According to Lord Coke, " if a man hath a wife and dieth, and within a very short time after the wife marrieth again, and within nine months hath a child, so as it may be the 182 MEDICAL JURISPRUDENCE. child of one or the other, some have said in this case the child may choose his father." Medico-legal questions relating to disputed paternity may arise as to posthumous children; as to children born either shortly after marriage or after the prolonged absence of the husband; or in, cases where a second child is born a short time after the birth of another child ; where a child is bom soon after a second mar- riage following the death of the first husband or a divorce from him in cases where the decree of nuUity is not on the ground of impotence, which has already been considered ; and lastly, in cases pf supposititious children, where the woman during the life-time of her husband pretends to have given birth to a child and is suspected of substituting for the purpose of fraud the child of some other person. These questions may be considered under the following heads : — 1. Impotence and Sterility. 2. Duration of Pregnancy. 3. Similarity or Likeness. 4 Supposititious children. 1. Impotence and sterility. — Fruitfulness. results when a spermatozoon from the seminal fluid of the male nieets and becomes incorporated with an ovum dis- charged from the ovary of the female. The essential conditions of fruitfulness then, are the existence of an ovum capable of impregnation and the presence of active spermatozoa. Impregnation may result alto- gether independently of sexual intercourse. By impotence is meant inability for sexual inter- course ; thus a male having no penis or a female no vagina would respectively be impotent. The subject LEGITIMACY AND PATERNITY. 183 of impotence, so far as it relates to the subject of divorce, has been considered in another chapter. By sterility is meant an inability. to conceive and to procreate ; a male whose semen contains no spermatozoa, or a female without ovaries, would respectively be sterile. "We have already seen in another chapter- that mere sterility, whether in the man or woman, is not in itself sufficient ground for avoiding, marriage unless it is also accompanied by an irremediable incapacity for sexual intercourse. Impotence and sterility in the man may arise from the male's not having arrived at the age of puberty. By the English common law the age of consent to marriage is fixed at fourteen in the male and twelve in the female ; and it is generally held that by the com- mon law a rape cannot be committed by a boy under fourteen years of age^ Although puberty may be con- sidered as commencing somewhere about the age of fourteen in both sexes, exceptions, to this rule are not uncommon; puberty is notunfrequently long deferred, and again, there are recorded instances where boys Iiave arrived at tlie age of puberty very early. Dr. Tidy records one case where the boy arrived at puberty at the age of four and a half years. So far as respects the q^uestion of impotence and sterility in cases other than criminal prosecutions for rape, if unequivocal signs of puberty exist, the boy should be regarded as virile, no matter how young ; and if, on. the other hand, signs of puberty are absent, the medical jurist has no ground for affirming the possession of virile power, however great the age. There is no age beyond which parties may not legally 184 MEDICAL JUEISPKUDENCE. marry ; and although old age usually lessens the virile power, it cannot be regarded as negativing sexual fruit- fulness or capacity. Old age does, however, unquestion- ably render the occurrence of paternity less probable. In such cases, however, the real question is not so much the age of the man as whether his semen contains spermatozoa. Dr. Tidy says that he has more than once detected spermatozoa in the semen of men over ninety, and Casper records a case where he found them in a man aged ninety-six. The subject of impotence and sterility arising from accidental injuries or congenital defects or malforma- tions of the sexual organs — such as hermaphrodism, hypospadias, epispadias, etc. — have been considered in another connection. In all these cases, so far as re- spects the question of legitimacy and paternity, the principal points for inquiry are, — Firstly, whether there is a urethra capable of per- mitting the passage of the seminal fluid, and whether it is so placed that the opening may in copulation come into contact with any part of the vagina. Secondly, whether the individual has a testicle or testicles. It is certain that fruitful intercourse may result in the case of monorchids, that is, individuals having only one testicle, or where only one testicle has descended into the scrotum. As respects the very rare cases of crypsorchids, that is, where neither testicle has descended into the scrotum, it may be stated that they are not necessarily impotent. As respects the question whether they are sterile, recorded cases seem to estab- lish the fact that a retained testicle does not, as a rule, secrete prolific semen, and hence that they are generally LEGITIMACY AND PATERNITY. 185 sterile. Casper, however, and Professor Owen have reeorded cases not only of the existence of sperma- tozoa in the semen but of the possession of undoubted virility. The removal of both of the testicles by operation certainly causes sterility ; but it seems to be settled that, probably owing to the retention of semen in the vesiculcB seminales, the individual may for a limited period be capable of impregnating an ovum; and if the secreting structure of the testicles is not entirely removed, it seems clear that spermatozoa may be formed. Where the testicles are congenitally absent the per- son will, according to Dr. Tidy, invariably be found to be of a languid disposition, slenderly formed, beardless, with a shrill voice, undeveloped genitals, and an absence of sexual desires. Where the testicles have not de- scended the development has been found, in some cases, to be in all respects manly and complete, and in others to be of a more or less womanly character. Where the testicles have been removed by operation a scar will always be found ; in these cases if the testicles are removed in infancy the result will be much the same as where they are congenitally absent. If the testicles are removed after puberty, as a general rule the mascu- line character is retained, although exceptional instances to the contrary are recorded. Impotence and sterility of the male may be caused by a variety of diseases, such as cancerous, tubercu- lous, or syphilitic diseases of the testicles or penis ; an obstruction of the excretory ducts from double epididymitis following gonorrhoea. The ejaculation of 186 MEDICAL JUEISPRUDENCB, semen may also be prevented by urethral stricture and by other pathological conditions. Certain general dis- eases, such as paraplegia, may also , cause sterility by preventing sexual intercourse, especially so if accom- panied with atrophy of the testicles. There are certain recorded instances where mumps has caused sterility in both sexes. Lithotomy has been known to cause sterility in the male by interference with the ejacala- tory ducts. Finally, any cause which decreases the bodily vigor probably decreases sexual power; but there are recorded instances in which coitus . in an advanced state of phthisis or heart disease has been followed by pregnancy, although the coitus took place only a few hours before death. Masturbation may be a cause both of sterility and impotence. Impotence and sterility may arise from the action of certain poisons, notably alcohol, opium, tobacco, lead, and gonorrhceal virus ; the last mechanically by producing stricture of the urethra or of the seminal ducts. As to the poisons above mentioned other than the gonoixhceal virus, in the majority of cases it is perhaps doubtful whether their effects have not been exaggerated. Impotence and sterility in ^tvoman may arise from d variety of causes. Impotence such as will warrant a decree for a divorce is extremely rare ; this subject has, however, been considered in another chapter. Sterility may arise from extremes of age. The genera- tive power in woman is generally supposed to commence with the appearance, and end with the disappearance of menstruation. The menses, or catamenia, from th© arrival of puberty to the menopause or cessation of LEGITIMACY AND PATEENITY. 187 menstruation occur, as a rule, at regular intervals of twenty-eight days from the beginning of one to the commencement of the next monthly hemorrhage. The fluid discharged consists chiefly of blood and coincides in point of time with the discharge of the ovum from the ripened Graafian follicles of the ovary ; the blood discharged has been supposed to be deficient in fibrin and is generally changed in color from admixture with vaginal secretions. Epithelial scales from the vagina and uterus will, as a rule, be found in such discharge. This flow may last from a few hours to several days, from three to four and a half days being the average period. The amount discharged may vaiy from a few drops to many ounces ; an average quantity being from four to six ourices. Although the average interval, as above stated, is twenty-eight days, the flow may be anticipated or retarded by a variety of causes, and in some instances the normal interval varies within con- siderable limits. In cold countries the interval is said to be longer than in warm countries. As a rule, menstruation is said to begin in temperate climates somewhere between the ages of fourteen and sixteen, — ■ the usual earliest periods being twelve to thirteen, and the latest periods nineteen to twenty-three years, although exceptional instances of primary menstruation have been recorded as early as one year and as late as forty-seven ; primary menstruation, however, before the age of nine and after twenty is exceedingly uncommon. With female puberty come certain changes, — namely, deposit of fat in the subcutaneous cellular tissue, caus- ing first a slight swelling in the groins, extending over the whole .body, more particularly the breasts ; growth 188 MEDICAL JURISPRUDENCE. of hair in the arm-pits and upon the genitals, while the hair of the head often assumes a darker appearance; the voice changes from its childish quality to the characteristic voice of woman. The catamenia, as a rule, cease between forty-two and forty-eight, although there are numerous exceptions. As a rule, those who develop early fade early; and there are recorded cases where; after the change of life seemed complete, menstruation reappeared and contin- ued to a late period. The fruitful period in woman is generally limited to the interval between the first and last menstruation, but it is an established fact that menstruation may occur without ovulation. There are recorded cases of so-called menstruation from birth, but the earliest recorded case of pregnancy was between eight and nine years. As to whether ovulation may occur without menstru- ation, there is no doubt ; recorded cases of the concep- tion of women who have never menstruated furnish important evidence upon this point. There are also recorded cases of women conceiving who menstruated regularly before marriage and irregularly or not at all during their child-bearing life ; and there are also cases of conception after the -menopause. As to what time during the monthly period the ovum is discharged from the ovary, there is much doubt ; it may be regarded as settled, however, that while pregnancy is more apt to follow a few days after the cessation of the monthly flow, or a day before its commencement, conception may take place at any time during the interval. As to the age beyond which conception is impossible, the limit doubt- less varies with different women ; and while, as a rule, LEGITIMACY AND PATERNITY. 189 ability to conceive ceases with the menopause, there are, as we have stated, recorded cases occurring after that time. It is not possible, perhaps, for the medical jurist to fix upon any age before or after which he will be justified in stating that pregnancy is impossible. Pregnancies up to fifty are not very uncommon; between fifty and sixty, although there are some well authenti- cated instances, the cases are very uncommon, while there are recorded cases above the age of sixty, and even as late as seventy; these cases, however, do not seem entitled to much credit. Impotence and sterility in women may arise from congenital and other defects, .such as the absence of the vulva and external genital organs; absence of the vagina; absence of a uterus, which may or may not coexist with an absence of the vagina ; or entire absence of ovaries, which, however, could not be demonstrated during life. Sterility may be caused by the non-performance of their normal functions by the ovaries, or by some inter- ference with the passage of the ovum from the ovary to the uterus, arising from alteration in the coverings of the ovary, in the Fallopian tubes, etc. ; it may arise from alterations in the uterus or vagina which prevent the impregnation of the ovum or access to it by the sper- matozoa; or from the destructive action of unhealthy fluids of the uterus or the vagina upon the spermatozoa. Diseases and displacements of the uterus, contractions of the OS uteri and the cervical canal, tumors in the uterine cavity, etc., may also cause sterility. As a general rule, women do not conceive during lactation, but the exceptions to this rule are not in- frequent. Promiscuous intercourse, as by prostitutes, 190 MEDICAL JURISPRUDENCE. from the inflammatory condition of the Pallopian tubes thereby induced, frequently renders impregnation less likely to occur. The habit of abortion at an early period of pregnancy often practically amounts to sterility. -• The full consideration of this subject, however, is beyond the scope of this manual; the student is referred for further particulars to professed treatises on obstetrics and gynaecology. A microscopical examination of the semen to ascer- tain whether it contains spermatozoa, and if it does contain them whether they are alive, is often an im- portant aid in determining the question of sterility. 2. The duration of pregnancy, etc., has an important bearing upon questions of legitimacy and paternity. The signs of pregnancy, time of quickening, etc., have already been considered in another connection. As to its duration, it is impossible to fix definitely a period of utero-gestation. Although some foreign codes of juris- prudence have attempted to fix the time beyond which utero-gestation cannot extend, the common law has more properly left each case to be decided according to the evidence introduced ; forty weeks, however, or two hun- dred and eighty days, is commonly regarded as the period of pregnancy. Dr. Tidy, in the consideration of this subject, states that there is a general consent among the best of ob- stetricians as to the duration of pregnancy, the ex- tremes being 266 days, or 38 weeks, to 280 days, or 40 weeks. Duncan, from analysis of 46 cases, in which connec- tion took place during a single day only, found the average time to the date of parturition to be 275 LEtilTIMACT AND PATERNITY. 191 days. Ahfeld, from analysis of 425 cases, obtained an average of 271 days. Hecker, from 108 cases, found the average to be 273.5 days. Veit, from 43 cases, found an average of 276.4 days. Faye, from 63 cases, found an average of 270.7 days. While these averages show that the date of a particu- lar confinement will probably occur at the time indi- cated thereby, the fact that in Ahfeld's table there exists between the longest and shortest gestation a difference of 99 days, in Hecker's a difference of 63 days, and in Veit's a difference of 36 days, shows that too much reliance should not be placed upon such averages. The bulk of confinements, however, vary within narrow limits. According to Lusk, of 653 women, in 15.93 per cent delivery occurred in the 38th week ; in 27.56 per cent, in the 39th week ; in 26.19 per cent in the 40th week; in 10.01 per cent in the 41st week. Thus in more than half the cases delivery occurred in the 39th and 40th weeks, and 80 per cent occurred between the 38th and 41st weeks inclusive. Of the remainder, 14 per cent took place prior to the 38th week, and according to Dr. Lusk, were probably influenced by many operative accidental causes which favor prema- turity. Of the 6 per cent reported as occurring later than the 41st week, a considerable number he re- gards as of questionable authenticity, as in his opinion gestation protracted beyond the 285th day is certainly of very rare occurrence. The extent to which the normal period of utero- gestation may be shortened, and a living child never- theless be born, is one of great importance. In questions of this sort, two points usually arise for consideration : 192 MEDICAL JURISPRUDENCE. first/ whether a child of the age stated or estimated is viable, — that is, of such an age as to be capable of showing some indications of live birth after it is com- pletely external to the mother ; and secondly, whether, if it is alive when born, it is probable that, at the age stated or estimated, it can be reared. Dr. Tidy draws the following practical conclusions from the consideration of a large number of cases of abnormally shortened utero-gestation : — 1. Allowing that from the first moment of impreg- nation the ovum is truly alive, and further that mere motion of limbs, or evidence of circulation without ac- tive respiration, are sufficient to constitute live birth, r^ nevertheless, there is no evidence to show that a foetus born at an earlier period than between the fourth and fifth months of uterine existence can in any sense be said to be born alive, much less lead an independent life apart from its mother. 2. That living children have been bom between the fourth and fifth months of uterine life. As a rule, how* ever, the only sign of life exhibited by children born at this early period is a slight motion of the limbs, although cases of somewhat more active vitality have been recorded. There is, however, no well authenti- cated case where a less than five months' child has lived beyond twenty-four hours after its birth, and but one where it has lived twenty-four hours. 3. That children born alive at the fifth or between the fifth and sixth months of utero-gestation mostly die after a few hours. Nevertheless, there is a limited number of recorded cases where such children have been reared, and have even reached adult age. LEGITIMACY AND PATERNITY. 193 V 4 That several well-authenticated cases exist where children born between the sixth and seventh months, and even at the sixth month, have reached adult age ; but that in such cases more than ordinary care and at- tention have been needed to maintain life, at least for some time after birth. Signs of Maturity in New-born Children. — Although children born at full term vary in size, weight, etc., there are certain signs of maturity which should be considered in this connection. Among these signs are, — 1. A certain general hahitus familiar to experts. 2. The color of the skin of a mature child is paler than in one less mature, while the down {lanugo) to a great extent disappears with maturity. It is said that certain white points found in many cases on the alee of the nose, cheeks, and forehead, but especially on the chin and under lip, — due to the. dilatation of the excre- tory ducts of the sebaceous follicles, — are abundant in proportion to the' immaturity of the fcetus, decreasing in number as full term approaches ; at full term they are only to be found, on the. tip of the nose. 3. At maturity there is more or less hair on the head. 4 The immobility of the skull hones, — the anterior fontanelle averaging f to 1 inch in length. 5. A certain height and weight. The average height of new-born children of both sexes, born at fuU term, is between 18 and 19 inches. Of 247 mature children of both seXes, the average length is stated by Dr. Tidy to have beeu 18^ inches. Average length of the males (130) was l^ inches; of tlie females (117) 18f. The maximum recorded length was 22 inches ; the minimum, 13 194 MEDICAL JDRISPEUDBNCK' 16. The average weight of a mature infant at birth is probably between 6 and 7 pounds. Dr. Tidy states that the average weight of English cliildren at birth is 6 pounds, 8 ounces. The average weight of 247 mature children of both sexes is stated by him to be 1^ pounds; of 130 males, 7^; of 117 females, 6f. The maximum recorded weight- of these children was 10 pounds, and the minimum, 4J pounds. It is said that the weight and length of Indian children are less than those of European children. Casper quotes from Gunz the following table of dimensions of the bones of a mature child : — Inches. Lines, Height of the frontal part of the frontal bone .... 2 3 Breadth of the same 1 10 Length of the pars orbitalis 1 Breadth of the same . 1 Parietal hone from anterior superior angle to inferior pos- terior one 3 3 Ditto from anterior inferior angle to superior posterior one 3 3 Height oi pars occipitalis o{ OS occipUis 2 Breadth of the same 1 10 . Height of squamous portion of temporal bone from upper edge of auditory foramen 1 Height of malar bone 6 Breadth of the same 1 Height of nasal bone 5 Breadth of the same 3 Height of the superior maxillary bone from the protxssus alveolaris to the apex of the processus nasalis ... 1 Length of the superior maxillaiy bone from the anterior nasal spine to the apex of the processus zygomaticus . 1 1 Length of each half of the lower jaw 1 . 10 ; Breadth of the lower jaw 7 Length of the seven cervical vertebr* 1 3 " " twelve dorsal " 3 9 LEGITIMACY AND PATEENITY. 195 Inches. Lines. Jjength of the five lumtar vertebrie 2 3 " " sacrum and coccyx 2 3 " " collar bone 1 7 " " shoulder blade 1 6 Breadth of the shoulder blade 1 2 Length of the humerus 3 " " ulna .' 2 10 " " radius 2 8 " " femur 3 6 " " patella 9 breadth of the patella 8 Length of the tibia 3 2 « " fibula 3 1 It is laid down as a general rule that still-born children are heavier and longer than those horn alive ; males than females, and single children and twins than triplets. 6. The diameter of the head and measurements across the shoulders and hips, according to Casper, afford val- uable evidence of maturity. Of 207 children he found the average transverse diameter of the head S^ inches ; longitudinal diameter, 4|^ inches ; diagonal diameter, 4| inches. Tardieu makes the occipito-frontal diameter from 4J to 4J inches, and the bipafietal from 3| to 3f. According to Lusk, whose table is based upon that of Tamier and Chantreuil, the diameters of the fcetal head are as follows : — Occipito-mental diameter 5} inches. Occipito-frontal " 4^ Sub-occipito-bregmatic 3f Bi-parietal ■ 3| Bi-temporal 3J Bi-mastoid 3 Fronto-mental 3J Cervioo-bregmatio 3f 196 MEDICAL JDEISPRUDENCE. According to Casper the average diameter across the shoulders in 117 mature children was 4^1, and across the hips, 3-:^^ inches. 7. Condition of the nails. — In mature childrei' the nails are horny and reach' the tips of the fingers, al- though not necessarily so in the case of the toes. 8. The cartilages, of the. ears and nose of a mature child feel cartilaginous. 9. Condition of the genitals. — In mature male chil-; dren the testicles will both be in the scrotum, which will be corrugated. In about three or four percent of cases, according to Dr. Tidy, one of the testicles will not have descended at birth ; it is rare to find both testi- cles undescended. In mature female children the labia majora should cover the vagina and clitoris ; there are, however, numerous exceptions to this rule. 10. Position of the Umbilicus. — The navel is usually in the centre of the body of a mature child ; there are, however, numerous exceptions to this rule. 11. Weight of the. placenta and length of the cord. — The placenta at full term usually has a diameter from 8 to 10 inches, and weighs from 15 to 19 ounces. The length of the cord at full term is stated by Tidy to vary from 18 to 21 inches. 12. Ossification of bones, etc. — Where the child is born dead the following sign is of value : In the second halt of the tenth lunar month, the centre of ossification of the inferior femoral epiphysis makes its appearance ; this centre of ossification is to be demon- strated by carefully making horizontal sections off from the cartilaginous epiphysis until a colored point is ob- served,, the greatest diameter of which osseus nucleus is LEGITIMACY AND PATERNITY. 197 to te measured. To the naked eye this nucleus appears as a more or less circular blood-red spot in the midst of iailk-white cartilage, in which vascular convolutions may be distinctly recognized. If there is no visible trace of this osseous nucleus, the foetus cannot be more than from 36 to 37 weeks old ; if it is of the. size of a hemp-seed (about half a line), it corresponds to 37 or 38 weeks, if still-born ; when from 3-4 to 3 lines it indicates a uterine age of about 40 ■weeks ; if it measures more than 3 lines the child has probably survived its birth. [ . The following table quoted by Tidy from Tardieu, shows the character of the fcetus at different ages of intra-uterine development. 198 MEDICAL JURISPRUDENCE. Table showing the Character oftJie Foetus at differetit Ages of Intro- Uterine Life. Age. GeDeral DevelopmeDt of the Bodj. State of the Bkin, etc. Height. Weight. D^ree to which OsBiflcation has adTanced. Trom 1 month to 1^ months. From IJ to 2 months, **From the 2d to the 3d month, From the 3d to the 4th month. From the 4th to the 5th month. From the 5th to the 6th month, From the 6th to the 7th month. From the 7th to the 8th month. 3-1 inch. ^2 inches. 2-4 " 4-6 " 6-8 " 10-12 " 12-14 " 14-16 " From the 8th to the 9th month. At term (mature). 16-18 " 18-20 • 15-46 gTB. 77-165 « lJra.-4ioz. 6-8 oz. 8-12 oz. 15-32 oz. 2-3 pounds. 3-5 6-7 Skin quite trans- parent, of a pur- plish-red color, with no trace of hair on it. Derelopmeut of nails. Appearance of matrix of nail. Sex distinct, B^ir-germs appear on the forehead and eyebrows. Hairs appear on the limbs. Hairs on bands and feet. Membranapu- pillaris begins to dis- appear. Skin has lost its transparency. Epi dermis distinct. Color pale pink. Skin is covered mth sebaceous materials. { Vemix caseosa.) The nails do not reach tips of fingers. Sebaceous cOTeriug still thicker. Nails overlap fingers. Membrana pupilla- ris has quite disap- peared. Navel a little below middle of en- tire length of body. ■ Centres of ossiflca^ tion for clavicles and lower jaw". Appear- auce of dental papil- Ine in the furrow of the lower jaw. Centre of ossifica- tion in ischivm. 0?!siflcation of os calds. Osseous centres for astragalus and os pubis. Three or four osse- ous centres in ster- num. Ossification of low- er vertebra of sa- crum. An osseous nucleu? in the condyloid epi- physis of femur. The alveolar pro- cesses of the lower jaw are perfectly dis- tinct. The student will find an extended consideration of the evidence of the development of the foetus in 2 " Tidy's Legal Medicine/' pages 59 to 64 inclusive. LEGITIMACY AND PATERNITY. 199 13. The extent to which the normal period of utero- gestation may be lengthened, in practice must be reckoned from the latest possible day of access of the husband, which in most cases would be the date of his death, departure abroad, or the like. That the period of utero-gestation may be considerably prolonged beyond the average period, there can be no doubt ; but, as has already been stated, by the law in some countries a definite period is fixed beyond which the child born is regarded as illegitimate. Thus in Scotland a child born six months after the marriage of the mother or within ten months after the death of the father, is considered legitimate. In France the limit is fixed at 300 days ; the Prussian code, without absolutely declaring children born in the 11th month illegitimate, attaches such con- ditions to the proof of their legitimacy as to make it almost unattainable. By the English common law the C[uestion is always one of fact, depending upon the evi- dence. Obstetricians have furnished us with numerous in- stances of utero-gestation extending beyond the 40th ■treek, as calculated from the cessation of the catamenia. Dr. -Ogston has tabulated 155 such cases, of which — 55 were protracted to the 41st week or to 287 days. 42 42d ( (( 294 " 30 ■ 43d ( (( 301 « 13 44th ( H 308 '' 12 45th t (( 315 " 3 47th ( « 322-325 " He also tabulates 55 cases dating from a single coitus, as follows : — 200 MEDICAL JURISPRUDENCE. 2 cases protracted to 281 days, or 40 weeks, 1 day. 2 283 40 3 284 40 4 286 40 6 287 41 288 41 1 289 41 2 2»1 41 4 293 41 6 or 8 were protracted into the 41st week^ 7 into the 42d, while 3 had almost reached the 43d week From these cases he arrives at the conclusion that utero-gestatioa may in a few instances be extended to the 44th or evea to the 46th week. Upon the same subject Dr. Tidy concludes that there is considerable evidence to show that 41, 42, and 43 weeks may elapse between coitus and labor; and that although it is impossible to state that 44 weeks or even longer periods of gestation may not occur, it must be conceded that there are no well-recorded cases of such protraction, except where the time has been determined by the cessation of- the catamenia. In cases of this sort, moral considerations, such as the character of the parents, probability or possibility, of access, are matters of great importance. In cases where pregnancy is much prolonged beyond the usual period, as well as in doubtful cases, the possi- bility of the more or less complete' development of the ovum in the ovary, in the Fallopian tube, in the walls of the uterus, or in the peritoneal cavity, must not be lost sight of In the peritoneal cavity the ovum may proceed full development, become encysted, and remain dormant for years ; but in the other cases mentioned, pregnancy LEGITIMACY AND PATERNITY. 201 will not be likely to proceed farther than the first half of the usual term without causing the death either of the foetus or of the mother. In this connection, the possibility of super-fcetatiori, or the impregnation of a second ovum in a woman al- ready pregnant, should not be lost sight of. Many of the supposed cases of super-foetation may doubtless be ex- plained as being twin or triplet births, where a considera- ble interval has elapsed before the birth of each child after the first. A case of triplets is recorded where there was an interval of fifteen days between the successive births. It should also be remembered that there are in- stances of foetuses remaining in utero for a considerable time after their death, even when there is no other foetus alive in the womb; and that at the fifth and eighth month of pregnancy dead foetuses of not greater development than from three to five months have been born ; and that not unfrequently dead foetuses of dif- ferent degrees of development have been retained until the expiration of full term. Excluding, however, all cases which are liable to be mistaken as cases of super- fcetation, there are a few cases which are difficult of ex- planation on any other hypothesis than that a second impregnation must have taken place while a partially developed foetus was in the womb. In determining whether the case is one of super-foeta- tion or not, the following points should be investigated : the size and development of each child, and the inter- val between the births. If the children are both mature, and the interval between the births is two months, super-foetation is probable, since it is altogether improb- able that a seven months' child should possess the 202 MEDICAL JUEISPRUDENCE. appearances of maturity of a nine months' cliild. If the interval varies between two and three months, and, the first child is immature and the second mature, the case is more likely one of twins, where one is bom prema- turely and the other at full term. Where, however, there is an interval of four months between the birthsi and both children are capable of being reared, super- foetation may be admitted, as it is highly improbable that a five months' child should be capable of being reared. 3. Similarity, or likeness. — Most authors upon medi- cal jurisprudence regard likeness existing between the child and its alleged father, as strong evidence of pater- nity ; and even Lord Mansfield is reported to have said, " I have always considered likeness as an argument of a child being the son of a parent." The absence of hke-, ness is certainly not evidence of non-relationship., and there is great difficulty in drawing any definite conclu- sion from mere likeness. It has been definitely held in a case recently decided by the supreme court of Wia-- consin {Manawcdt vs. The State, 64 Wis. 84), that in a bastardy case the child may not be exhibited to the jury as evidence of paternity. In questions of this sort the possibility of atavism, or- resemblance of a child to some ancestor prior to its father or mother, should be remembered ; also that in cases of a second marriage by the mother, a child of the second marriage may resemble neither parent, but the first husband. In questions of paternity considerable importance ig properly attached to the transmission of color; and there are instances where the paternity of the father LEGITIMACY AND PATEENITT. 203 who was a black man, has been established by the color of the child. The case of the Commissioners vs. Whis- telo (3 Wheeler Crim. Cases, 194) is an interesting case in this connection. 4. SupposititiouB children. — Cases of pretended de- livery or alleged substitution of one child for another should be examined by the medical jurist upon the prin- ciples stated in a preceding chapter. Without the least delay, careful examination of the person of the woman should be made in order to ascertain whether there are or are not signsof recent delivery. A demand should be aiade to see the placenta, and the child should be ex- amined with reference to ascertaining whether its ap- pearance agrees with that of the alleged mother. Stains upon the bedding and marks of blood may be fraudu- lently made ; and there are instances of the substitution of some viscus of an animal for the placenta. CHAPTEE XVI. PERSONAL IDENTITY. General ConsideratioiiB. — Questions of personal iden- tity often become matters of inquiry in the course of judicial proceedings. Such cases will usually turn upon the evidence of ordinary witnesses without the aid of the medical expert; not unfrequently, however, such expert is able to furnish important aid in determining such questions. The question may arise in the case of a living person or of a body which has been dead only a short time ; with respect to bodies long dead or with respect to complete skeletons or detached portions of the same. In the case of a living person or of a body only re- cently dead, the sex, occupation, complexion, general type of face, race, hair, nails, stature, scars, injuries, congenital malformations, as well as the clothes, etc., upon the body, form important matters for investigai- tion. In cases where the remains are mutilated or only a portion of the body is discovered, the question usually presents more difficulty. The case of Th Commonwealth vs. Br. Webster, for the murder of Dr. Parkman, reported in 5 Gush. 295, 386, is an interesting one in this connection. See also Bemis's report of this case. In such cases the stature may often be PERSONAL IDENTITY. 205 approximately determined from the measurement of certain bones and their known relation to the height of the person. The correspondence or otherwise of the several parts will sometimes enable one to determine the question whether they are parts of the same body or not. The method of mutilation is sometimes sug- gestive. The cause of the death may in some in- stances be determined by the examination of mutilated remains. The extent of the destruction of the soft parts, as bearing upon the time of death, is often important to be considered. • Clothes, buttons, jewelry, or other arti- cles surrounding the body, if there are any, should be Carefully examined and preserved. i Bodies long dead, skeletons and detached bones. — The length of time required in an ordinary grave to reduce a body to a skeleton is supposed to be about ten years; certain parts, such as the hair and nails, will resist decomposition much longer, if not indefinitely. The subject of decomposition of a body has, however, been fully considered in another place. The position and relation of the bodies to their surroundings may be of aid in determining their character and identity. In Christian burial it is customary to place the body at full length in the ground, with the head towards the west. Eemains of clothes, buttons, jewelry, etc., as already stated, will often afford valuable aid in the identification of a body. Where the whole skeleton is Submitted for examination there can be no difficulty in deciding whether the bones are human or not ; and in ordinary cases there ought not to be much difficulty in determining whether single bones preserved entire. 206 MEDICAL JUKISPEUDENCE. are or are not human. It would be presumptuous, however, in most instances where the bones are not considered human to undertake to determine to what animal they belong. By the aid of the microscope it is possible to determine whether the smallest fragment found is or is not bone ; but according to the present State of our knowledge it is not possible thus to determine whether a particu- lar fragment is part of a human bone or of soine other animal. : It sometimes becomes important to determine whether bones are parts of the same skeleton or belong to more than one body ; this can only be determined by com- parison and placing each bone in the place where it belongs, aided by a competent knowledge of human anatomy. Where the bones are fractured or otherwise injured, it is important to determine whether the injury was caused during the exhumation or during life j and if during life, whether or not it was of recent occurrence. If new bone is found around the broken ends this is proof that the fracture occurred some time before death. Diseased conditions of a bone may be discovered, and in such case should carefully be distinguished from decay and violence. All personal deformities should be carefully noticed. The presence of fcetal bones about the skeleton of a female, suggests but does not prove pregnancy. The age may sometimes be approximately deter- mined by inspection of the bones, a subject, however, which will be further considered in the next section. Age. — The determination of age during life is usually a matter of considerable diflSculty. In the case of PERSONAL IDENTITY. '207 children it may usually be determined approximately by observing tbe teeth, height, weight, and general development; in cases of hereditary syphilis and other diseased conditions, the development may be retarded. During the middle period of life there is very great difficulty, if not an impossibility in determining the age ; as the person becomes older this difficulty dimin- ishes somewhat. In females of advancing age the mammse either waste or enlarge considerably; in old people the arteries often become cord-like and tortuous, and the aretes senilis appears in the eye. The figure stoops as the intervertebral substance is absorbed, and the muscular power lessens; the teeth decay or come out, and the person puts on the characteristic appear- ance of senility, which being familiar to every, one needs no further description. In determining age from the skeleton, important evidence is often derived from the points of ossification and the extent to which os- seous union has progressed. The following details under this head are taken from Dr. Tidy's work on Legal Medicine : — ^0" 1 year : Points of Ossification, — lower extremities of hu- merus and ulna ; heads of the femur and humerus ; upper cartilage of tibia. 1| years: Anterior foutanelles should be closed. 2 years : Points of Ossification, — lower cartilages of radius, tibia, and fibula. 2^ years: Points of Ossification, — greater tuberosity of the head of the humerus ; patella ; lower ends of the last four metacarpal bones. 3 years : Points of Ossification, — the trochanters. 208 MEDICAL JUEISPEtJDENCE. 4 years : Points of Ossification, — the second and third cuneiform bones of the tarsus. 4 J years : Points of Ossification, — the small tuberosity of the head of the humerus ; the upper cartilage of the fibula. 6 years : The descending ramus of the pubis meets the ascending ramus of the ischium: From 8 to 10 years : The upper cartilage of the radius becomes ossified. 9 years : The ilium, ischium, and pubis meet in the cotyloid cavity (acetabulum) to form the pelvis. 10 years : Ossification begins in the cartilaginous end of the olecranon. , 12 years : Points of Ossification, — the pisiform bones of the carpus. 13 years: The three portions of the os innominata (ilium, ischium, and pubis), though nearly united, can still be sepor rated. The neck of the femur is ossified. 14 years, or about puberty : There are now added some fourteen additional centres to the sacrum. 15 years : The coracoid process becomes united to the scapula. Between 15 and 16 years: The olecranon becomes united to the ulna. From 18 to 20 years : The epiphysis at the upper end of the thigh bone is joined to the body of the bone, as well as those belonging to the metacarpus, metatarsus, and phalanges. 20 years : The upper and lower epiphyses of the fibula, as well as the lower epiphysis of the femur, are respectively united to the bones. 25 years : The epiphysis of the sternal end of the clavicle, and of the crista ilii are united to the bones. If all the epiphyses be found united to their bones, and the bones themselves are solid and well-marked as PERSONAL IDENTITY. 209 to muscles, processes, and foramina ; and further, if the jaws show the wisdom teeth, — we may conclude the individual to be of adult age. The Vertebrae. — The epiphyses of the bodies of the vertebrae are sometimes not consolidated until thirty years of age. The Cartilages of the Larynz in advanced life assume more the appearance of osseous than of cartilaginous structure. The sternum. — The second and third pieces of the sternum rarely join until the thirty-fifth or fortieth year, while the union of the first and second pieces is not usually complete until quite advanced life. The Cartilages of the Ribs. — The cartilages of the ribs generally ossify late in life. Dr. Humphrey regards this ossification as rather a sign of disease than of age. The first cartilage is more frequently ossified, and at an earlier period of life, in men than in women. The Skull. — In old age the diploe is more or less absorbed, leaving the cranial bones thinner than they were in middle life. The sutures become firmly ossi- fied, and gradually less distinct. If the sutures of the skull are indistinct, we may then fix the age as at least between fifty and sixty. As a rule the parietal sutures disappear about the age of puberty, although sometimes (but rarely) they remain separate throughout life. The Lower Jaw. — The alveolar cavities containing the teeth are formed about the sixth month of intra- uterine life, while the rudiments of the whole of the temporary and of some of the permanent teeth (the anterior molars, for instance) are usually found within the gums in capsules at the time of birth. Again, the 14 210 MEDICAL JURISPRUDENCE. jaw of the infant is rounded and somewhat semi-circu- lar, the ramus and body forming an obtuse angle. As age advances towards middle life, the jaw loses its roundness, and as the alveolar processes containing the teeth become more and more perfect, exhibits a well- marked angularity and squareness. With old age, the teeth drop out or decay away, the jaw returning to its infantile shape. After a time the whole alveolar body may become absorbed, a sharp ridge replacing. the holes for the teeth as they originally existed. The Femur. — The neck of the femur hefore puherty is directed obliquely, so as to form a gentle curve from the axis of the shaft. In the adult male it forms an obtuse angle with the shaft, being directed upwards, inwards, and a little forwards. In the female it ap- proaches more nearly to a right angle. Occasionally in very old subjects, and more especially in those greatly debilitated, its direction becomes horizontal, so that the head sinks below the level of the trochanter, and the length diminishes to such a degree that the head becomes almost continuous with the shaft. The subject of sex has already been considered in another chapter. Stature and Weight. — The average lengths of the foetus at different periods of intra-uterine life, and of children and adults at various ages, are variously stated by different authors. The following table is taken from M. Sue : — PERSONAI, IDENTITY. 211 Age. Total Length. Trunk. Upper Extremities. Lower Extremities. Foetus of 1 6 weeks. ) 2} months. 16 lines. 1 inch. 5 lines. 4 lines. 2 in. 3 lines. 1 in. 8 lin. 9 lines. 7 lines. 3 ' 3 Inches. 2in. 1 " IB lines. 11 lines. 4 ' 4 inches 4J lines. 2 in. 11 " 1 in. 9 lin. 1 in. 5i lines. 5 ' 6^ inches. 4 in. 4 " 2 in. 6 " 2 in. 2 ■' 6 ' 9 inches. Sin. 8 " 3 in. 7 " 3 in. 4 " 7 ' 1 foot sotne lines. 6 in. 5J " 5 in. 10 " 5 in. 9 " 8 ' 14 inches 9 lines. 8 in. 3J " 6 in. 8 " 6 in. 6 9 18 inches. 10 inches. 8 inches. 8 inches. lyear 22| inches. 13 in. 6 lin. 9 inches. 9 inches. 3 years. 2 ft. 9 in. some lin. 19 inches. 14 inches. 14 in. some lin. 10 « 3 feet 8i inches. 2 feet. 19 inches. 20 in. 6 lines. 14 " 4 feet 7 inclies. 2 feet 4 in. 24 in, 6 lin. 27 inches. 25 « 5 feet 4 inches. 2 feet 8 in. 30 inches. 32 inches. Healthy children of healthy mothers, as a rule, di- minish considerably in weight soon after birth, such decrease amounting to about l-14th of the total weight at birth. In about 60%, children begin to increase in weight about the fourth day, and about the tenth day the weight will be the same or slightly in excess of that at birth. The increase in a child's weight thereafter should be progressive ; much depends, however, upon the hygienic conditions surrounding it and the nature and amount of its food, etc. The following table, taken from Tidy, gives the average monthly weight of young children during the first year : lbs. oz. lbs. At birth . . . 6 8 7 months . . 13 4 1 month . . . 7 4 8 . . 14 4 2 months . . . 8 4 9 . . 15 8 3 " . . . 9 6 10 . . 16 8 4 « . . . 10 8 11 . . 17 8 6 " . . . 11 8 12 . . 18 8 6 •• . . . 12 4 212 MEDICAL JURISPRUDENCE. The average weight of male adults at 20 is 143 pounda, and of females, 120 pounds. (See post, Insur- ance.) As a rule, womeu increase in weight up to nearly fifty; while males so increase only up to thirty-five; in advancecl age both sexes weigh about fifteen times their weight at birth. The following table, from Barthes & Eilliet, is founded on the measurements of thirty-seven well-nourished and well-grown children : — 3} to 5 years. 6 to 10 years. UtolSyesrs. Height Inches. 32.8-38 Inches, 38-50.8 Inches. ■ 60-52.8. Lengtli of Sternum .... 4.4-5.2 4.8-6 5-7.2 Length of Dorsal Vertebras 5.6-8.8 7.2-10,4 9.2-11.6 Space between the Coracoid processes 5.2-6.8 6-8 7.6-10.8 Bound the Thorax (under Armpits) during inspiration while seated 20.4-24.4 22.4-26.8 27.6-35.2 Round the Thorax (under Nip- ples) during inspiration . . 22-25 22.4-26.8 27.2-32 The average height of the adult French male is said to be 63 inches, and of the adult French woman, about five feet. In England the average height of men born under favorable circumstances, is said by Dr. Tidy to be 5 feet, 9 3-5 inches, and of women, 5 feet, 2 inches. The head is | part of the total height, and is divided into two equal parts immediately below the eyes, the nostrils being midway between the eyes and chin. The pubis is the central point between the two extremities PERSONAL IDENTITY. 213 of the body. When the arms are raised vertically above the head, the navel is the centre of the length ; if the arm is divided into five parts, the hand occupies one part and the fore-arm and arm two parts each ; multi- ply, therefore, the length of the hand by five and we get the length of the arm. The carpal and metacarpal bones represent half the length of the hand ; the first pha- lanx of the middle finger is J the length of the entire hand, its last two phalanges being together equal to the length of the first ; the last phalanx is halved by the nail. The sole of the foot is J longer than the palm of the hand, but the back of the foot or instep is as nearly as possible the same length. According to Dr. Sieveking, the weight should be in the following proportion to the height : — Model Heights wild Weights. The Height heing ^ • The Weight should be 5 feet linoh 8 stone 4 lbs. 5 " 2 tt 9 " 5 " 3 It 9 tt ^ tt 5 " 4 tt 9 " 13 " 5 " 5 tt 10 " 2 " 5 " 6 tt 10 5 " 5 " 7 tt 10 " 8 " 5 " 8 tt 11 (( I tt 5 " 9 tt 11 " 8 " 5 " 10 tt 12 tt H tt 5 " 11 tt 12 " 6 " 6 " tt 12 " 10 " As to this point, see 'post, Insukance. 214 MEDICAL JUEISPBDDENCE. As respects the dimensions of the skeleton at various ages, the following tables by Dr. Humphrey are here given: — Measurements at different Ages in Inches. Age. 1 ID 1 a H J3 1 1 ■a 1 1 i 1 Pelvis. a S <5. At Birth .... 19 7.0 1.5.0 3.5 2.5 3.1 4.3 3.5 3.5 1.3 1.3 2 years (average) . 27 8.5 17.7 4.7 8.6 3.1 6.2 5,1 8.6 •l.'l 2.2 4 to 6 years (average) US 11.8 18.0 6.6 4.8 4.1 9.1 7.1 6.1 2.5 S5 8 to 12 years (average) 43 12.8 18.8 8.3 B.O 5.1 11.4 9.4 6,4 3.1 3.1 no Temale . 55 17.0 19 10.3 7.0 5.8 14.8 11.0 7.8 4.0 36 >, Male . 54 lfi.5 19.0 10.5 7.5 6.6 16.0 11.5 S Average . 64 16.6 19.0 10.4 7.4 67 14.8 11.3 8.0 3.8 8.6 OS a (Female . 59 19.0 19 5 11.0 8.2 fi.5 160 12 8 8,0 6.0 4.8 T S j .Male . . .59 17.5 204 110 8.5 6,3 15,0 13.0 8.0 3.9 . = 32 (Lower Jaw 3 2 14 12 3 = 16)- The periods of the irruption of the teeth are given in Table II.: — 15 226 MEDICAL JUMSPEUDENCE. Table II. The Periods of the Irruption of the Teeth. (a) Temporary Teeth. (b) 6th or 7th month . . . . two middle incisors. 9th " . . . . two lateral incisors. 12th « . . . . first molars. 18th " . . . . canines. 24th •' . . . . two last molars. ) Permanent Teeth. 6th or 7th year . . . . . the four anterior or first molars. 7th . . two middle incisors. 8th . . two lateral incisors. 9th . . first bicuspids or prse-molars. 10th . . second bicuspids or prse-molars. 11th to 12th , . canines. 12th to 14th . . second molars. 17th to 21st I . . last molars, or " wisdom teeth." lu determining the age from the state of the teeth, it should, however, be born in mind that there are cases of very early dentition ; children have been born with teeth, generally the central incisors ; other cases are recorded where dentition was preternaturally late. Dr. Tidy records the case of a woman 70 years of age cut- ting a canine tooth, and there are cases where adults have never cut their teeth. The development of the teeth, especially the first set, may be retarded by rickets ; sypliilis, on the other hand, rather hastens the irruption of the teeth, and especially the first set, and may cause peculiarities in the permanent teeth. Supernumerary teeth, and third dentition, even, have been recorded. Hairs and Fibres. — The microscopical exaihination of hairs and fibres frequently affords important evidence of PERSONAL IDENTITY. 227 identity in criminal cases. Thus, the identity of hairs found on mutilated portions of a skull, clutched in the hands of a deceased person, on the clothes of the ac- cused, or imbedded in blood on a weapon, etc., with the hair of the deceased, or the accused, may form an im- portant link in the chain of evidence to convict a person accused of crime. In cases of bestiality, hairs of the animal will almost always be found adhering to the clothes of the person accused. The examination of the hair about the female genitals, in cases of alleged rape, may reveal the exist- ence of spermatozoa. Where the question is as to the nature of the hair, it should be first washed in water, thoroughly dried, then soaked in turpentine for some time, and afterwards mounted in Canada balsam ; it should then be examined with a medium power of the microscope, the power used depending somewhat upon the nature of the fibre. In every examination of fibres, the comparison should he a direct one between the fibre in question and other fibres, the nature of which is positively known. It will be found convenient to keep a series of hairs of different animals and of different fibres permanently mounted for purposes of comparison. The observer should make himself familiar virith the appearance of all ordinary fibres, such as cotton, linen, silk, wool, hemp, etc., and the effect produced upon them by vari- ous reagents. It would be an interesting matter to go more fully into the examination of this subject, but want of space forbids ; the reader is referred to professed treatises on microscopy. As respects human hair, its structure and devel- 228 MEDICAL JtmiSPKUDENCE. opment will be found treated at length in professed treatises upon anatomy, histology, and physiology. In this connection it may be stated that hairs are appen- dages of the skin, each hair being imbedded in a de- pression of the skin called a "foUicle," fixed at the bottom thereof by dilatation of the hair itself called the "bulb." The portion above the bulb and within the follicle is called the " root," and the portion projecting beyond the surface, the "shaft." The outer or cortical part of the hair is shown, when treated with sulphuric acid, to be composed of spindle-shaped, flattened, angu- lar cells containing pigment granules giving the color of the hair; under the microscope it appears to be tubular, although it is not in fact so. The inner medullary por- tion consists of granular, nucleated cells, angular or rounded in form,, arranged linearly, containing air, which causes them to appear black by transmitted, and white by reflected light. The whole hair is surrounded by a cuticular coat of flat epithelial scales ; the varieties of arrangement of this cuticular layer are, in great meas- ure, the cause of the different appearances of the hair in different animals. The following table, altered by. Tidy from Dr. Pfaff s work, gives the diameters of hairs from different parts of the body, and from different animals, in fractions of an English inch : — Fractions of Inch. Do-wn (lanugo) from a suckling -^^^ to -j^ Down " from a young girl's arm . . . j^-g Down " from the upper lip of a woman . -^-g Down of beard (iulus) ^^ Hair from a woman's head (capilli) .... -jj^ Hair from female puLes -^ PERSONAL IDENTITY. 229 • , . ■ Fractions of Inch, Hair from a man's head (capilli) ^^ Hair from axilla y^ Hair &om m^e pubes -^ Hair from the eyelashes of a man . . . . . -^ ., Eyebrows -j^ Hair from nostrils (mbriss(B) .,. -g^ , Hair from moustache (mystjiie) ^ir *" ihi Hair from the ears (tragi) -g\j H4ir from the arm of a man ToW ^° 'sij Hair from a man's hand ^-^ ■'Kg's bristle y^j- Hair of fallow deer , . j^^ Hair of horse y|^ Hair of goat -^ Hair of fox ^^ Hair of cow ^^ Hair of spaniel dog tt^t Hair of rabbit t At- ; The characteristic appearance of the haira of. different animals will be found in various works upon microscopy, and also in "Woodman and Tidy's Forensic Medicine." iiThe question whether a particular specimen of hair is human or not is ordinarily not difficult of answer. In questions as to the nature, or identity of. hair, the answer should always be based upon, pomparison with authentic specimens. Microscopic examinations will frequently enable one to say whether the hair has been lately out, shaved, or violently torn from the body. Infant's hair which has never been cut will be found to taper gradually to a point ; after the hair has been cut the ends never regain this taper condition, but re- main more or less rounded, and not ^infrequently split, terminating in two or more branches. For some days 230 MEDICAL JURISPEUDENCE. after cutting the hair retains a certain smoothness of section. Hairs pulled out by force generally appear crushed and somewhat frayed; the sheath will, as a rule in such cases, be torn away with the bulb. The condition of the hair, however, lost after fevers and other acute diseases, closely resembles, as regards the condition of the bulb, a sheath thus torn out violently. The condition of the hair may also be modified by certain skin and other diseases. The color of the hair may be changed in a variety of ways. Light or red hair may be darkened by the use of dyes containing lead, silver, or bismuth; the material in such cases may be detected by chemical analysis. Dark hair may be made light by the application of chlorine water, which, however, is apt to make the hair brittle and rotten. A golden tint may be produced by the use of peroxide of hydrogen. Where the color has been changed artificially, it will usually be marked by want of uniformity ; and if the roots of the hair be examined, the new growth will be seen to be of a different color. The general color of the hair will not correspond with the color of the hair on the pubes or trunk. Certain diseases will, at times, effect a great change in the color of the hair ; and there are authenticated instances of its sudden change without an apparent cause, and of its becoming suddenly bleached by grief or fright, although the last-mentioned cases do not appear to be so well authenticated. It seems to be settled that both hair and nails may grow for a time after death, owing to the molecular Ufa of the epidermis and the hair-follicles continuing for a time after somatic deatL PERSONAL IDENTITY. 231 Limits of Sight and Hearing. — Questions of identity sometimes require the consideration of the limits of sight and hearing. The determination of such questions may be modified by defects of vision, such as hyperme- tropia, or long sight; myopia, or near sight; presbyopia, aged sight ; astigmatism (due to the axes of curvature of the cornea being unequal), color-blindness, and the like. A limit is set to vision, even as respects lofty objects, by the shape of the earth. The following table shows the distance in miles of the farthest visible point that can be seen from the top of a given height, taking into account the effects of refraction : — Height BiEtance Height Distance Height Distance in Feet. in Miles. in Feet. in Miles. in Feet. in Miles. 5 2.96 150 16.2 3,000 72.0 10 4.18 200 18.7 4,000 83.0 15 5.12 250 20.9 5,000 94.0 20 5.91 300 22.9 6,000 102.0 25 6.61 400 26.4 7,000 110.0 30 7.25 500 29.5 8,000 118.0 40 8.37 700 30.5 9,000 125.0 50 9.35 1,000 41.8 10,000 132.0 60 10.25 1,500 51.0 15,000 162.0 70 11.1 2,000 59.0 20,000 187.0 100 13.2 2,500 66.0 From this it follows that a man of ordinary stature can be seen on a clear day on level ground at a distance of 3i mUes. As respects hypermetropia, myopia, etc., the reader is referred for information to professed treatises on the eye. Color-blindness, or Daltonism, in which red and green or other colors cannot be distinguished, has doubtless 232 MEDICAL JUEISPRUDENCE. been the cause of many railway accidents. .According to statistics furnished by Dr.. De. Fontenay, from the examination of 9,659, persons from 8. years i of age up- wards, 6,945 being, above, 16 and 2,714 below that age, ,217, or 2,25 per cent, were color-blind. Of 4,492 adult males, 165, or 3.7 per cent, were- color-blind; among these, 1,001 belonging to the upper classes showed a per cent of 3.09 ; while in 3,491 artisans, laborers, etc., the per cent was 3.87. Statistics show that the per.cent of color-blindness varies greatly, with the employment, age, and sex. Of 6,945 adults above the age of 16, con- sisting of 4,492 males and 2,453 females,. 176, or 2,56 per cent, were , color-blind. .Among, the. females, how- ever, there were only 11 cases of color-blindness, or 0.45 per cent. Including all the females examined, amounting to 3,819, there were 16 color-blind persons, or 0.42 per cent; while of 5,840 males, adults and chil- dren, there were 201 cases of color-^blindness, or 3.44 per cent, all the 16 color-blind females belonging to the working classes. Among 2,714 children from 8 to 16 years of age, 41, or 1.51 per cent, were color-blind, — namely, 1,348 boys with 36 colorrblind, or, 2 J7 per cent; and 1,366 girls with 5 color-blind, or 0.37 per cent. Ex- cluding two cases of violet-blindness, there were 56 cases of red-blindness, 24 of green-blindness, and 135 of in- complete color-blindness.- In , all the cases both eyes were examined separately and found to be affected. As to the effects of age on acuteness of vision. Dr. De Gu^ret finds that — - The acuteness of vision at 50 years has diminished ^ " " 60 ' " "I " 70 " " I " " 80 " " J PERSONAL IDENTITY. 233 Moonlight, Daylight, Starlight, etc. — The light of the moon, as is well known, varies very much ; but it is stated by Dr. Tidy that the best known person cannot be recognized by the clearest moonlight at a greater dis- tance than from 16 to 17 yards. While this may be true as respects recognition of the countenance, it would seem that if there were anything characteristic about the form, dress, gait, etc., 'recognition might be had at a greater distance. By starlight only, it is stated by the same author that the best known person, cannot be identified further off than from 10 to 13 feet. Dr. Montgomery states a case where a lady was ena- bled by the light afforded by a flash of lightning to see distinctly and afterwards identify a man robbing her trunk on a dark night in the cabin of a vessel. As to the light afforded by the flash of firearms, experiments seem to negative the possibility of recogni- tion by such a light; other experiments by other ob- servers seem to show the possibility of such recognition. Very much would depend upon the nature of the arm, ammunition, the relative position of the parties, quan- tity of smoke, direction of the wind, etc. Under favor- able circumstances, — that is, with a bright flash at a short distance on a dark night, and in the absence of artificial light, and where the wind is such that the smoke does not intervene, — it would seem that in the majority of instances recognition is possible. The recognition of individuals dependa upon various points. Where the person is comparatively near, feat- ures, color and arrangement of the hair, prognathism, color of the eyes, etc., are the principal means of iden- 234 MEDICAL JURISPRUDENCE. tification. Beyond a certain distance, stature, gait, gen- eral peculiarities, etc., are the principal means of identi- fication. De Gu^ret from experiment concludes that the best known persons, even those possessing well-marked personal peculiarities, can he recognized only with diffi- culty, in broad daylight, at a distance of 100 metres, which is a little more than 109 yards. Beyond 150 metres, or 164 yards, he believes recognition to he im- possible. Less known and less remarkable people can be recognized in broad daylight only within a distance of 60 to 100 meters (65 to 109 yards). In the case of people who have no personal peculiarities and are almost strangers, he regards 25 to 30 metres (27 to 33 yards) as about the limit of recognition. Very much would depend, however, as it seems to us, upon the observer; for it is a well-known fact that persons accustomed to using their eyes at long distances can recognize persons at a comparatively great distance. As to the size of the smallest object -which may be seen by the unassisted sight, there is considerable differ- ence of opinion. Carpenter states that the smallest square magnitude, black or white, that can be seen on the ground of the reverse color, is about j-J^ or ^-^^ of an inch; while particles that powerfully reflect light, such as gold dust, of y-jg-j of an inch, can be seen by the naked eye by common daylight. Dr. Vincent De Gu^ret states that objects, to be seen at all, must have a diameter of 6 2V0 °^ ^^ inch. Lines may be more easily seen than points; thus, according to Dr. Tidy, opaque threads of fa^ °^ ^^ inch can be seen by most people by the naked eye when held towards the light. Our own experience is PERSONAL IDENTITY. 235 that lines ruled on glass very much smaller than any of .the above may be distinctly seen under favorable cir- «umstances by the naked eye; In our judgment it would not be a difficult matter to see a line 1 mikron (j-^^yj of an inch) in breadth ; and Prof. William A. Eogers states that he and Professor Pickering and the assistants at Harvard College Observatory have with the naked eye seen lines ruled on glass which' could not have been more than the yf^'STS °^ ^^ ^°*^^ ^^ diameter. Passing from microscopic objects. Dr. Tidy states that at a distance of one foot a person with normal sight can scarcely see an ohjeet less than ^ of an inch ; and that at greater distances the size must increase proportion- ately. Our own experience does not agree with this statement. In order to test the matter, the writer sub- mitted the following-described test to 19 different per- sons of ages ranging from 17 to 50 and upwards. The test consisted of a piece of black paper approximately one millimetre, or ^^ of an inch square, pasted upon a white background ; of another similar white square upon a black background, and of a black line approximately one miUimetre, or ^V °f ^^ ^^^^ broad, upon a white background. The cards were hung in a good light, not artificial, and approached from such a distance that they were invisible ; and the distances at which they became visible and at which the shape of the squares could first be defined were respectively noted. The mean distance at which the black square upon the white background became visible was 26 feet, 4 inches ; the mean distance at which it could be de- fined was 5 feet, 10 inches. The mean distance at which the white square upon the black background 236 MEDICAL JURISPRUDENCE. could be seen was 22 feet, 11 inches ; the^ mean dis- tance at which it could be defined was 5 feet,. 7 inches. The mean distance at which the black line upon a white background could be seen was 75 feet. . The last test was made by only 14 persons ; aU the, rest were made by 19. Limits of Hearing. — The velocity of sound in air at 32° F. or zero C, is about 1,090 feet per second. This velocity may be considered as increasing about two feet for each degree of Centigrade. _ At lower tem- peratures the velocity is less, and at higher temperr atures, greater. In water the velocity of sound is 4 times, and in iron 17 times greater than in air. The intensity of the sound in free air diminishes as the square of the distance from the source of sound. At great elevations the loudness of the sound is consider- ably diminished. With the normal sense of hearing, Savart fixes the limits of hearing as between 8 complete vibrations per second, and 24,000, while Helmholtz fixes the i limit as between 16 and 38,000, or 11 octaves. This limit varies, however, in different people ; and practically; no doubt, will be found to be considerably less than the figures above stated. The distance at which any pan- ticular sound may be heard in free air varies with the circumstances and with the observer, and perhaps can- not in the present state of our knowledge be definitely stated. Incredible as it may seem, the writer has usu- ally been able to hear the sound of the impact of a rifle-ball against a target consisting of cloth stretched upon a frame, over which (the cloth) is pasted paper, at a distance of 800 yards.; PERSONAL IDENTITY. 237 Limits of the Sense of Smell. — The limits of the sense of smell wUl not often come in question in a medico-legal examination; stiU, the experiments re- corded below, made by Profs. Edward L. Nichols and E. H. S. Bailey, of the University of Kansas, are of such interest as to be worthy of presentation to our readers. The following substances were made use of: oil of cloves, nitrite of amyl, extract of garlic, bromine, cyanide of potassium, prussic acid, oil of lemon, and oil of wintergreen. A series of solutions of each was pre- pared, such that each member was of half the strength of the preceding one. These series were extended by successive dilutions till it was impossible to detect the substances by smell. The order of the bottles contain- ing these solutions was completely disarranged, and the test consisted in the attempt to classify them properly by the unaided sense of smell. The iirst series of tests was made by 34 observers, r-^ 17 male and 17 female ; the results ;of which are indicated in Table I. TABLE L Amount Detected. Oil of . Oloves.. Nitrite of Amyl. Extract of aarlic. BromiDe. Cyanide of Potassium. Average ) of 17 [ males. ) 1 part in 88,218 of water. 1 in 783,870 1 in 57,927 1 in 49,254 1 in 109,140 Average ) of 17 [ females. ) 1 part in 50,667 of water. 1 in 311,330 1 in 43,900 1 in 16,244 1 in 9,002 238 MEDICAL JURISPRUDENCE. In Table II. the same method of investigation- was followed with the following results : — TABLE IL Amount Detected. Prussic Acid. Oil of Lemon. OUofWintergreen. Average of 27 ) males. ) I part in 112,000 of water. 1 part in 280,000 of water. 1 part in 606,000 of water. Average of 21 1 females. ) 1 part in 18,000 of water. 1 part in 116,000 of water. 1 part in 311,000 of water. Some striking individual peculiarities were devel- oped in the course of these experiments. Three of the male observers could detect one part of prussic acid in about 2,000,000 parts of water; two of these pei^ sons were engaged in occupations favoring the culti- vation of this sense. Careful chemical tests failed to show the presence of prussic acid in several of the more dilute solutions in which it could be detected by the sense of smell. It was found that some of both sexes could not detect prussic acid even in solutions of almost overpowering strength. There were also several in- stances of the same peculiarity as respects bromine. As will be seen from the tables, the averages show that the sense of smell is in general much more deli- cate in the case of male than of female observers. ■ Stains. — The identification of a variety of stains, such as seminal stains, blood-stains, etc.; is often a mat- ter of great importance in criminal trials, and may conveniently be considered in this place. The subject PERSONAL IDENTITY. 239 of seminal stains has been, perhaps, sufficiently con- sidered in another chapter. The subject of blood-stains will be considered in this place. In examining stains suspected to be blood, their number, size, shape, location on the apartment, gar- ment, or instrument submitted for examination, should be accurately recorded. Spots of blood will, as a rule, have well-defined and somewhat raised edges ; their color will depend on their age and thickness, the mois- ture and temperature to which the blood has been sub- jected, and the nature of the material upon which it has fallen. There are three sorts of tests by which its nature may be determined, namely, the microscopic, chemical, and spectroscopic tests. 1. Microscopic Examination of Blood-stains. — The examination of a spot alleged to have been made by blood should, in our judgment, be first made with a medium power of from 400 to 500 diameters, for the purpose of ascertaining its general characteristics. All measure- ments of blood-corpuscles for medico-legal purposes, should be made with as high a power as will give per- fect definition. The author is in the habit of using a power of about 1,500 diameters, and is of the opinion that a power of at least 1,000 diameters should be used for such purpose. The technique of such examination cannot be entered upon in detail in this manual. For extended details the reader is referred to Woodman and Tidy's " Legal Medicine," Tidy's " Medical Jurispru- dence," and the learned and interesting discussions of the subject by Dr. J. J. Woodard and Dr. J. G. Richard- son, which may be found in the London "Monthly Microscopical Journal," vols. 12, 13, and 16. 240 MEDICAL JURISPRUDENCE. The general manner of examination may be briefly stated to be, — that a very small portion of the stained fabric or material should be cut off; or if the stain ia found on a hard sui'face> such as glass or steel, a minute fragment should be removed with a sharp instrument, and broken into fine pieces with a sharp knife upon a glass slide, and such material wet with a few drops of | of 1 per cent solution of common salt in distilled water, covered with, a thin cover-glass and examined with a microscope. , For- the purpose of making comparativB measurements of fresh blood, the method most usually employed is — having first impeded the return circula- tion of the finger by a thread or rubber band — to prick the finger, remove a small drop to the surface of a slide or cover-glass, and spread the same in a thin film over such surface by the use of a needle or the edge of another slide, allow it to dry, and then immediately examine it with, the highest power at the disposal of the observer. If the preparation is intended to be per- manent, it may be cemented to the slide in the usual way. If properly prepared it will keep indefinitely. Corpuscles thus prepared were thought by the late Dr. Joseph Gr. Eichardson to flatten, out a little in dry- ing, so as to give an average diameter slightly in ex- cess of that of fresh blood ; but the difference in the case of the human blood-corpuscle is, according to his experiments, only that between ^^^ and the -g^-g of an inch. The blood-eorpuscles of man and of alt mammals except the camel tribe are circular, flattened, transpar- ent, non-nucleated cells, presenting concave sides. In the camel tribe the corpuscles are oval, but contain no \4-^ Vv PERSONAL IDENTITY. 241 i ' \K nuclei. Vln birds, reptiles, and fish, the corpuscles are also oval, and are distinctly nucleated. The shape of the corpuscles found in examining any suspected stain may therefore afford conclusive evidence as to the gen- eral nature of the staiu; that is to say, if oval and nucleated, it can be positively affirmed that it is not the blood of a mammal ; if circular, it may be as definitely affirmed that it is not the blood ^ a bird, reptile, or fish. It should be remembered, however, in this connection, that oval corpuscles as well as ordinary circular cor- puscles may be rendered globular by treatment with water. In the examination of blood-corpuscles, when not dried upon the slide as above described, a so-called normal solution, such as the common salt solution already mentioned, or one of the other solutions which may be found described in the larger treatises upon this subject, should always be used. In the hands of a competent observer there is very little probability that any other bodies will be mistaken for blood-corpuscles; starch-cells, sporules of certain fungi, and the discs found in certain coniferous woods have been considered as the most likely to be so mistaken. The question as to whether blood under examination can be identified positively as human blood, or as the blood of any particular animal, has been very much discussed. According to the experience of the writer from the examination of 650 corpuscles taken from his own finger, examined at different times, but under as nearly identical conditions as possible, it appears that if the average of a sufficient number of blood-corpuscles 16 242 MEDICAL JURISPRUDENCE. is taken, namely, not less than 100, sucli average will be found to be sensibly constant, or at least will vary within very narrow limits, not much, if any, greater than the sum of the personal and instrumental errors. Whether, however, another and competent observer w^ould have arrived at the same average from the meas- urement of the same corpuscles is open to some ques- tion. The experience of the author in micrometry leads him to believe that very much of the discrepancy found by different observers to exist between the sizes of blood-corpuscles of the same sort of animals is due to several causes, namely : that the average is taken from the measurement of too small a number of corpuscles ; that the eye-piece micrometers were standardized from stage micrometers whose errora were not known, and from too small a number of observations ; that too low a power was used in making such examinations, as well as the use of a defective method of measurement; and finally, although perhaps this is not the least source of error, to that personal error which necessarily exists in every refined measurement. In order to test the relative accuracy of micrometrio measurements with different apparatus in the hands of different competent observers, the author recently ruled on a glass slide 15 spaces of approximately .004 and .008 of an inch, and procured the same to be measured by six well-known microscopists, who were instructed to take the mean of at least five measurements of each space and report the same to the author. The result showed, using standard micrometers by the same maker, that the measurements of the same space by different observers varied from zero to .00011 of an inch. PERSONAL IDENTITY. 243 Whether a similar discrepancy will be found to ex- ist in the measurement of spaces of approximately the diameter of a human blood-corpuscle, with a high power, is in process of investigation. If a similar discrepancy shall be found to exist it will go far towards explain- ing the differences in the size of corpuscles found by different observers. Had a single measurement only been made instead of taking the mean of five, the above discrepancy would, no doubt, have been much greater. This subject seems to demand more attention and more careful examination than it has hitherto received. According to the present state of our knowledge it appears to be settled that the blood-corpuscles, even in the fresh state, of man, dog, rabbit, guinea-pig, muskrat, monkey, elephant, lion, whale, seal, otter, kangaroo, capybara, wombat, and porpoise, cannot be distinguished from each other by micrometric measurement. With respect to the corpuscles of other animals presenting a greater difference than exists between the corpuscles of the above-mentioned animals and those of man, it seems to the writer, in the light of the investigations above recorded, that it would be extremely perilous to un- dertake, by mere micrometric measurements alone, to distinguish the blood of man from that of another mammal. It is possible that further investigation and more extended knowledge of the relation between these dif- ferent corpuscles, and of the sources of error in micro- metric measurements, may enable a careful observer to distinguish human blood-corpuscles from those of some other mammals ; but at present it seems somewhat pre- sumptuous. 244 MEDICAL JUEISPBUDENCE. For full details respecting such micrometric measure- ments as have been made, the reader is referred, in ad- dition to the works above cited, to an extended series of measurements published in an article by Dr. Moses C. White, in the first volume of the " Eeference Hand- book of the Medical Sciences," page 587. It should also be borne in mind in this connection that not only the number but the size of human red blood-corpuscles is changed to an uncertain extent in some diseases, which tends to make more uncertain any conclusions as to the identity of blood derived from the measurement of blood-corpuscles. 2. Chemical Tests for Blood. — The consideration of the physiology, pathology, and chemistry of the blood is beyond the scope of this treatise. For details upon these interesting subjects the student is referred to pro- fessed treatises upon Physiology and Pathology, and especially to Dr. Charles's "Physiological and Patho- logical Chemistry." The color of the blood is due to the presence of a very complex crystalline substance variously called Hsemoglobin, haemato-globulin, haematocrystallin, cruorin, and erythrocruorin. This coloring-matter exists in the blood under two forms : the oxidized form, .which is of a scarlet color ; and the deoxidized form, which is more or less purple. Oxidized haemoglobin, oxyhaemoglobin, or scarlet cruorin, is found in arterial blood ; and the reduced haemoglobin, or purple cruorin, is found in venous blood combined with more or less oxidized haemoglobin. The blood found in a dead body, pro- vided access of air to the blood is prevented, derives its color from reduced haemoglobin and gives the spec- PERSONAL IDENTITY. 245 trum of reduced hsemoglobin only; exceptions to this post-mortem condition of the blood exist, however, after poisoning by hydrocyanic acid, after death by cold and starvation (in which the reducing powers of the tis- sue are much diminished), and especially in carbonic- oxide poisoning, where the blood exhibits the particu- lar spectrum of carbonic-oxide haemoglobin hereinafter described. Hsemoglobin can be separated from the corpuscles by any means tending to their dissolution, — as, the addition of water to the blood ; the passage through it first of a current of oxygen and then of carbonic acid ; freezing and subsequent thawing, repeated several times ; electrical discharges ; agitation of the blood with ether ; and the addition to the blood of certain salts or of crystallized bile. By any of these processes the blood is rendered transparent or laky. Hsemoglobin crystals are obtained with difficulty from human blood, but more readily from that of the guinea-pig, dog, or rat. For the technique of their sepa- ration, see Dr. Charles's " Physiological and Pathological Chemistry," page 199. Hsemoglobin is remarkable for its indiffusibility ; it is insoluble in absolute alcohol, ether, chloroform, or benzole ; it is readily soluble in water and in weak alcohol, and also in alkaline solutions, but is decom- posed both by acids and alkalies, when the body now called hsematin (also a very complex structure), together with an albuminous principle, is formed. It should be noted, however, that hsematin is not formed by the action of hydrocyanic acid upon haemoglobin. Nearly all the iron of the blood is contained in the hsematin. 246 MEDICAL JURISPRUDENCE. Hasmatin is a bluish-black amorphous body, forming a reddish-brown powder, which, when burnt, leaves behind pure oxide of iron. It is insoluble in water, alcohol, ether, and chloroform, but readily soluble in alkalies or alkaline carbonates ; it is with difficulty soluble in acetic or the mineral acids, and hydrochloric acid appears to be the only one of these that dissolves it without its iron separating. Solutions of haematin are dichroic, being reddish-brown in a thick layer, and olive-green in a thin layer. Like haemoglobin, hsematin exists in an oxidized and a reduced condition, freshly reduced hsematin passing back rapidly into the ordi- nary form. Haemoglobin, where the blood has been kept for a long time, becomes changed into haematin ; and haematin, whether produced by age or by chemical actions, like haemoglobin, in its two states of oxidation has separate spectra. The time required to change haemoglobin into me- thaemoglobin, or haematin, varies according to circum- stances ; it is said to be rapid in towns, but slow in the country, and to be especially rapid where the stain is exposed to an atmosphere in which coal-gas is burnt, any weak acid tending greatly to accelerate it. The change is rapid also where the stained fabric has been worn next to the skin. As a rule, it may be said that if the color of the blood-stain be a bright red, it is proof that the stain is recent ; but if it be brown, it is not proof that it is old. The fact that heemoglobin is very soluble and hsematm very insoluble, is of great medico-legal importance. After an article once stained with blood has been washed in water — provided sufficient time has elapsed PERSONAL IDENTITY. 247 for the hsemoglobin to be converted into haematin — enough will in all probability remain to serve for its identification; but where the stain is perfectly fresh, and the fabric is washed in cold water before the hsemo- globin has had time to be converted into hsematin, the whole of the blood may be so effectually removed by efficient washing that no trace will remain ; hot water, however, will not effect the removal of a fresh blood- stain like cold water, owing to its further action on the coloring-matter of the blood. Where, therefore, in a criminal case, it appears that an article has been washed in cold water, evidence of the absence of blood-stains is of little value ; but if it has been washed in hot water the probability is that the presence of the blood, if it existed on the fabric, can be satisfactorily demon- strated. The age of the stain is no impediment to the spectroscopic test hereinafter described. Dr. Sorby has been able to discover the spectrum of hsematin after forty-four years, while Dr. Tidy states that he has obtained excellent spectra from stains which he had good reason to believe were over one hundred years old. The further consideration of the spectroscopic exami- nation of the blood will be found post. , Hsemin (Teichmaun's blood-crystals) has not been found pre-formed in animal bodies ; it is a bluish-black or dark-brown metallic-looking, very staple crystalline powder. It is almost insoluble in dilute acetic acid, water, alcohol, ether, and chloroform ; but is soluble in hydrochloric and sulphuric acids and in solutions of •the alkalies and alkaline carbonates, but is decomposed in its solution. Hsemin crystallizes in numerous forms 248 MEDICAL JURISPKUDENCB. belonging to the rhomtic system, ■which are most gener- ally small, brown, or almost black rhombic prisms or tables. Teichmann's test for hsemin crystals, as modified by Buchner and Simon, is substantially as follows : The stained portion of the fabric or material is to be cut away from the rest, macerated if recent, and if old, boiled with an excess of glacial acetic acid till the acid is colored, when it is to be evaporated to dryness on a watch-glass or slide. When now examined with a power of about four hundred diameters, the character- istic crystals of hsemin should be found if the stain is blood, existing in the form of rhomboidal, tabular, or needle-shaped crystals, lying across one another in star* shaped masses, varying in color from a faint yellowish- red to a deep blood-red. As the presence of the saline matter of the blood is requisite to the success of this process, and as this may have been previously all washed away, a very small particle of common salt may be added to the acetic acid before the maceration or boil- ing, in order to insure the appearance of the crystals ; some advise the omission of the salt as being unneces- sary and as liable to encumber the field with crystals of chjoride of sodium ; these, however, can be easily dissolved out by water, leaving the haemin crystals un- touched. To preserve the crystals, they may be sealed lip in acetic acid, or the surplus acid may be removed and replaced by Tarrant's solution. An alkaline solution of hsemin is dichroic, — brown by transmitted, and olive-green by reflected light. Teichmann's test has been shown to be liable to considerable uncertainty, for the reason that spots of PERSONAL IDENTITY. 249 human blood, or even the fluid itself in appreciable quantity, may faU to yield any haemin crystals what- ever, or only such as are of so indefinite a character as to be utterly worthless for diagnosis. Similar failures have been found to follow attempts at bringing out the polychroism of the blood, even in the hands of com- petent observers. , , In testing a suspected stain, where there is sufficient material, the action of cold water upon the stain should be particularly noted ; if the stain is recent and upon a material incapable of chemical combination with any of the constituents of the blood, it will be rapidly dis- solved by the water, the solution becoming of a rich red or brownish-red color ; if the stain is not fresh but still comparatively recent, it is less rapidly dissolved by the water and yields a solution of a dirty-brown color ; if the stain is very old, it will be insoluble in water, the hseraoglobin being completely changed into hsematin. The chemical testa for blood all have reference to the action of reagents upon its coloring-matter. If the stain be upon a fabric, cut a portion out and treat with cold distilled water ; if upon a porous body, such as wood, brick, etc., the stained part should be scraped off for some depth, reduced to a fine powder, and digested for a considerable time in cold distilled water. In either case the liquid should be filtered, and both the matter on the filtered paper and the filtrate preserved for examination. If the stain is upon iron or steel, it may be peeled or scraped off; the scrapings wiU con- sist of a mixture of blood and iron. Digest them for several hours in cold distilled water rendered sUghtly 250 MEDICAL JUEISPRTIDENCE. alkaline by ammouia, and should this fail to effect the solution, a trace of citric acid may be used instead. This solution should be filtered ; the iron, except a trace of citrate where citric acid has been used, will be left on the paper. The blood solution thus obtained may be tested as foUows : — a. Heat a small quantity in a test-tube to about 149° F ; with a blood solution three results will follow: 1. The red color is destroyed. 2. The solution is coagu- lated. 3. A thick brown precipitate is produced, de- pending in amount on the strength of the solution. 6. If this brown precipitate is present in quantity, it should be collected upon a filter-paper, dried, and heated with a weak ammonia solution, by which, if blood, it will be soluble. The solution, if sufficiently strong, will appear dark-green by reflected, and red by transmitted light. c. Where the stain has not been removed from a steel blade, a tincture of galls added to the blood will produce a red precipitate. d. If the red solution be blood, upon the addition of a very weak solution of ammonia the color will either remain unchanged, or if changed will be slightly inten- sified or reddened. e. A solution of chlorine will effect no change on the coloring-matter of the blood, if the chlorine solution be but moderately strong. /. Strong nitric acid wiU cause the blood solution to become of a dirty-brown color. If the coagulated mass is sufficient in quantity, heat with strong nitric acid, when a clear yellow solution will be obtained. g. If a solution of sodic hydrate, ten grains to one PERSONAL IDENTITY. 251 .ounce, be added to blood, a dark olive discoloration results, which on treatment with excess of acetic acid changes to red. Guaiacum Test. — Wet the blood-stain with freshly prepared tincture of guaiacum, and then add a small quantity of an ethereal solution of hydroxyl; if the stain is blood, a characteristic blue tint will be pro- duced. If the material stained is of such a color as to obscure the reaction, add the several reagents and after- wards press the fabric between two pads of white blotting-paper, when the blue color will be absorbed by the paper. In this test the blue color results from the oxidation of the guaiacum resin. It should be remem- bered, however, that guaiacum is turned blue by a great number of substances, such as gluten, milk, the fresh juice of a variety of roots (such as horse-radish, col- chicum, carrot, etc.) ; also by nitric acid, chlorine, the chlorides of iron and mercury, copper and gold; the alkaline hypochlorites, and a mixture of hydrocyanic acid and sulphate of copper ; also by pus, saliva, and mucus mixed with creosote or carbolic acid. It will be observed that to all the foregoing tests of the existence of blood, except the miscroscopic ex- amination for blood-corpuscles, there are serious if not fatal objections. Moreover, a larger quantity of the col- oring matter of the stains is usually required for the sat- isfactory performance of these tests than is usually foiind to be present on the stains submitted for examination. 3. Spectrum Analysis. — By this test in the hands of a competent observer, the existence of blood in very small quantities may in many instances be determined with great certainty. 252 MEDICAL JURISPRtTDENCE. The four most important spectra produced by blood are the following : — 1. In the spectrum of ozyhaemoglobin the blue end is darkened ; two absorption bands are visible in the yellower half of the green, the band nearest the violet end being about twice the breadth of the other band. 2. In the spectrum of deoxidized haemoglobin the blue end is darkened but somewhat less than in the case of oxyhaemoglobin ; a single broad absorption band is visible in the green. 3. In the spectrum of blood after short exposure to air (methaemoglobin or hsematin) the blue end is dark- ened ; the two bands of oxidized haemoglobin are much weakened, and a third band is visible in the red. 4. In the spectrum of reduced or deoxidized hsematia, the blue end is darkened ; and two well-defined bands are visible in the green, somewhat nearer the violet than those of haemoglobin ; the band nearest the red end is the narrower, but is intensely black, and has exceedingly well-defined edges. The band nearer the violet is nearly double the width of the other band, but the edges are less distinct ; this band may possibly not be seen in very weak solutions. In the examination of a comparatively recent blood- stain on a white fabric, where there is not a lack of material, cut out a small piece of the stained fabric and soak for a few minutes in a few drops of cold dis- tilled water on a watch-glass; then squeeze out the colored fluid and set the solution by, so that the insol- uble matters may be deposited. Fill several experi- mental glass cells, made of barometer-tubing, with the solution. PERSONAL IDENTITY. 253 1. Examine the aqueous solution with the micro- spectroscope, when, if the blood be tolerably fresh, the spectrum of oxyhsemoglobin above described will be apparent ; if such a spectrum is found it is certain that the stain is tolerably recent. 2. Add to the solution in the cell, first, a trace of ammonia, and then a minute fragment of the double tartrate of potash and soda (Eochelle salt) ; so far no change will appear. Now stir in a small piece of the sulphate of iron and ammonia, with as little as possible exposure of the solution to air, and cover the cell with a cover-glass. The two absorption bands of oxyhsemoglo- bin will now be replaced by a single intermediate band, fainter kit broader than those previously existing, which is the spectrum of reduced haemoglobin. The haemo- globin thus reduced may be oxidized by exposure to the air with vigorous stirring, and again deoxidized by fur- ther addition of the iron salt. The reduction of the haemoglobin may be effected spontaneously by merely covering the solution over with a cover-glass and keep- ing it for some time in the sealed cell. This deoxidation and reoxidation of the haemoglobin constitutes a very characteristic reaction, and serves to distinguish blood from all other substances. 3. Stir into the solution in a cell a minute fragment of citric acid, which will convert the haemoglobin into haematin, when the bands of the oxyhemoglobin will disappear; and if the solution be tolerably strong a faint band will appear in the red. If an excess of am- monia be now added the band in the red will disappear, the original bands either not reappearing or, at most, to a very slight extent. If now to the solution in the cell 254 MEDICAL JURISPRUDENCE. a very small particle of the double sulphate of iron and ammonia be added, and the solution immediately covered with a cover-glass, in a variable time, say about fifteen minutes, the well-marked spectrum of reduced hasmatin will appear, — the band at the red end being the first to appear. If this solution of reduced hsematin be exposed to the air and vigorously stirred, the oxidized haematin band may often be restored ; and also, provided the con- version of the haemoglobin in the first instance was incomplete, the bands of oxyhsemoglobin. The late Dr. Joseph G. Eichardson, of Philadelphia, who has given great attention to this subject, recom- mends the following method of examination where the quantity of material is very small. He says : — " Procure a glass slide with a circular excavation in the middle, called by dealers a ' concave centre,' and rooisten it around the edges of the cavity with a email drop of diluted glycerine. Thoroughly clean a thin glass cover, about one eighth of an inch larger than the excavation, lay it on white paper, and upon it place the tiniest visible fragment of a freshly dried blood-clot (this fragment will weigh from TisiTss to ^-j^Tj^y of a grain). Then with a cataract needle deposit on the centre of the cover, near your blood-spot, a drop of glycerine about the size of this period (.), and with a dry needle gently push the blood to the brink of your micro- scopic pond, so that it may be just moistened by the fluid. Finally invert your slide upon the thin glass cover in such a mauner that the glyoerined edges of the cavity in the former may adhere to the margins of the latter, and turning the slide face upwards, transfer it to the stage of the microscope. " By this method, it is obvious, we obtain an extremely minute quantity of a strong solution of haBmoglobin, whose PERSONAL IDENTITY. 255 point of greatest density (generally in the centre of the clot) is readily found under a \ inch objective, and tested by the adjustment of the spectroscopic eye-piece. After a little practice it will be found quite possible to modify the bands by the addition of sulphuret-of-sodium solution, as advised by Preyer. " In order to compare the delicacy of my plan with that of }ILr. Sorby, a spot of blood •^ of an inch square may be made on a piece of white muslin, the threads of which average 100 to the inch. When the stain is dry, ravel out one of the colored threads, and cut off and test a fragment as long as the diameter of the filament, which will of course be a particle of stained fabric measuring yj^ of the mini- mum-sized piece directed by Mr. Sorby. When the drop of blood is old a larger amount of material becomes requisite, and you may be obliged to moisten it with aqua ammonice, or with solution of tartrate of ammonium and protosulphate of iron ; but in the criminal case referred to, five months after the murder I was able from a scrapi of stained muslin -^^ of an inch square to obtain well-marked absorption bands, easily discriminated from those produced by a solution of alkanet- root with alum and those caused by an infusion of cochineal with the same salt." In the examination of old blood-stains and of blood- stains on colored fabrics, Dr. Tidy recommends the fol- lowing procedure : If the blood-stain be old, either citric acid or ammonia (preferably the latter) should be used for dissolving the coloring-matter. If the fabric be col- ored, that reagent should be employed which possesses the least action on the dye. If the stain, as sometimes happens, be found insoluble in both ammonia and citric acid, it should first of all be acted upon by ammonia, and 256 MEDICAL JURISPEUDENCE. a moderate heat afterwards applied. The solutions ob- tained are then to be examined in the manner first above described. The presence of mordants frequently necessitates some alteration of the procedure, the blood being very likely to become incorporated with the mordant, especially where the fabric has been wet ; in such case filtration or allowing the subsidence of the deposit is equivalent to removing the blood coloring-matter. The same details must be carried out as above described and the turbidity of the liquid overcome, not by removing the precipitate but by increasing the intensity of the transmitted light In the examination of stained fabrics that have been 'washed with water after staining, the blood will fre- quently be found spread over a considerable surface. In such case a large piece of material should be digested with a proportionately large quantity of ammonia or of citric acid, and the solution concentrated by evaporation at a gentle heat, and examined with a micro-spectroscope in the manner already described. In the examination of the water used for washing stained garments or fab- rics, it should first be concentrated ; if in such concen- tration any deposit is formed, this should be carefully collected, treated with ammonia, and heat applied if it be insoluble while cold. Where the stained fabric has been washed with soap and water, the haemoglobin, by the action of the alkali, will be found converted into hsematin; in such case there wUl probably be little difficulty in detecting blood on the fabric by ordinary means. Where it is necessary to examine the soap-water itself, it should be agitated with a large bulk of ether and the mixture PERSONAL IDENTITY. 257 allowed to stand until the ether has well separated. The ether should then be removed with a pipette and the residue again shaken up with fresh ether, and this should be repeated until the aqueous solution is per- fectly clear ; the solution remaining is to be concen- trated and tested for blood in the usual manner. Blood-stains on leather, or upon any substance con- taining tannic acid, require special management on account of the precipitation of the coloring-matter. In such case the serum frequently soaks into the leather, leaving the blood-corpuscles on the surface. Dr. Tidy directs that in such case a fine slice be shaved off from the stained portion of the leather, so that there may be as much blood and as little leather as possible on the shaving. Bend this shaving so that the stained side only be brought into contact with water placed in one of the glass cells already described. In this manner he says that a solution of the blood coloring-matter may probably be obtained. Dr. Sorby suggests, however, that if the leather has been washed after the blood has dried upon it, it wUl probably be impossible to obtain the blood-spectra by this method. The following pro- cedure in such case is said to work satisfactorily: — Digest the stained leather in a mixture, by measure, of one part of hydrochloric acid and fifty of water, for twenty-four hours, which will effect a solution of the mixed compound of the blood coloring-matter and tannic acid ; the acid liquid is then to be poured off, but not filtered. The solution may then appear almost color- less, or of a slight yellow tint. To it add an excess of ammonia, when the color will become either a pale pur- ple or a neutral tint, the tint-shade being considerably 17 258 MEDICAL JUJlISPEIJPJEjNCB. intensified by the addition of the, ferrous salt and double tartrate, which are now to be added. .The solution is then to be examined in an experimental' cell under a light sufficiently intense (such as. the lime-light or .direct sunlight) to penetrate the turbid, solution, when the spectrum of. deoxidized haematin will: become visible, If the liquid be too turbid, to allow a. direct, ray from the sun to be reflected througk ip, the cell should he placed for a few minutes in a horizontal position so that a little of. the deposit may subside; remembering, how- ever, that the removal of the deposit destroys ,the inten- sity of the spectrum, — the greater part of the haematin existing as a compound insoluble in dilute acid, In the examination of blood-stains on earth, digest the stained earth for some hours in a considerable quantity of ammonia; pour off and concentrate the solution, and examine the turbid solution with an: intense light,, such as the lime-light or idirect sunlight, AiSipular, process should be adopted in the case of stained fabrics soiled with earthy matters* 1 In conducting, micro-speotroscopic examinations, the following general advice is given by Dr. Tidy: — 1. If the fabric on which the blood-stains. occur be colored, the spectrum produced by the coloring-matter, extracted from unstained portions of the fabric, should in the first instance be examined. A little blood may be placed on an unstained portion, and when dry eSamined with a spectro- scope, the object being to determine at the outset the spec- trum of the dye itself, and any possible interference likely to result on the blood'-spectra. 2. The observer should on no account decide that an observed spectrum from a suspected stain is due .-to. blood PERSONAL IDENTITY. 259 unless it exactly coinoides with, tha bands prodiieed by a known solution of blood erf equal strength, treated in the same inann&r. 3. The spectra should in all cases be examined, both by daylight and by artificial light. , Direct, concentrated sun- light,, pr the lime-light, should be tried \yheneyer the solution ja tJjick and turbid. 4 Never be content with observing a single spectrum of blood. Kemember, further, that it is often impossible to obtain the unaltered blood-spectrum ; hence, never be sat- isfied tha!t a stain is not blood until you. have failed to obtain all the spectra produced by the action of appropriate teagents.' 5. If the liquid under examination is too strong, so much light will be cut off that the absorption-bands may be 6b- Soui'ed; if the solution is too weak the bands will become so faint that they are likely to be overlooked. Solutions of several different stueugths should, if possible, be examined. 6i. Use excessively minute .quftntities of the several re- agents. 7. Adjust tlie width of. the, slit of the spectroscope during the examination. Absorption bands are best defined when the sUt is very narrow. 8. In the present state of our knowledge, the micro- spectroscope affords no information whatsoever whether the blood comes from man or beast, or from what class of animals it is derived. As -to whether, other substances give spectra sim^ar to those of .blood, Sorby says, of the spectrum of oxyhsemo- globin : "I do not kuovir of .anyjbhing that gives exactly the same, but there are some things wMcb give bands so (far similar as to show the importaace of studying the. effect of different reagents." 260 MEDICAL JURISPRUDENCE. A form of chlorophyll, from the petals of the red variety of cineraria, gives two absorption bands which, though dissimilar in relative width, are nearly similar in position to those of oxyhaemoglobia "With ammonia, however, the absorption bands of blood remain un- changed, while those of cineraria are completely altered. The reds of cochineal, lac-dye, alkanet, madder, and mwn- jeet, dissolved in each case in alum, while somewhat similar in their absorption bands to blood, are not, when examined side by side with blood, likely to be mistaken for it by the practised observer; all are changed by ammonia, and all are bleached by potassic sulphite, which has no action on blood. Of all the tests for blood given in this connection, the discovery of red blood-corpuscles by the microscope and the micro-spectroscopic examination above described alone seem to be without fallacy. In, the present state of our JcTWwledge, hoivever, it is impossible to determine whether a given specimen of Hood is or is not human. Menstmal Blood. — In the case of blood-stains found on the clothes of a female, the question may arise whether or not the blood is menstrual. It has been stated that menstrual blood contains no fibrin, is acid, owing to its admixture with vaginal mucus, and that it is invaribly associated with the pavement epithelium derived from the vaginal waUs. Such pavement epi- thelium, if existing, could readily be demonstrated by microscopical examination; and this last peculiarity might justify an inference as to the source of the blood; but the observer would rarely, if ever, be justified in stating a positive opinion as to the source of the blood from a mere microscopical examination. CHAPTER XVII. LIFE INSUKANCE. Expectation of Life, Presumption of Death, etc. — A discussion of the rules of law upon this interesting and important subject would swell the size of this book beyond its prescribed limits. We can, therefore, in this connection, only refer to those topics which are of special interest to the medical examiner, leaving the legal discussion of the subject where it more properly belongs, to professed treatises on the Law of Insurance. Life Insurance is a contract by which, in considera- tion of the payment by the insured to the insurers of a certain sum of money called a premium, either in quarterly, semi-annual, or yearly instalments or in a gross sum, the insurers agree upon the death of the assured, or upon his arrival at a certain age, or upon his death before that time, to pay either to him, his execu- tors, administrators, or assigns, a certain sum of money. The insurance is sometimes effected for a limited num- ber of years, payment of the sum assured to be made only upon the death of the insured within that period. Insurance is also effected by some companies against partial or total disability by accident. The writing evidencing this contract is called a policy. The policy is based upon an application in writing made 262 MEDICAL JUEISPBUDENCE. by the assured, in which full information should be given upon all questions affecting the risk, such as age, occupation, habits, condition of health, disease, family history, etc. The applicant for insurance is also re- quired to submit to examination by a physician, or physicians, as to his physical condition. The answers to the questions propouiided by the agent or examiner, as well as the statements made by him in his applica- tion for insurance, are warranted by the applicant to be true, and form the ■ basis of his contract with the company. Life insurance as a business is based upon the expec- tation of Ufe. Various mortality tables have been from time to time computedj^ — from the first by the astrono- mer Edmund Halley, from a series of life-registers during the years 1687-91, to the. present century. The Actuaries', or Combined Experience Table was pub* lished by Actuary Jenkin Jones in 1843, and was based upon the recorded experience of seventeen life companies in England, and was deduced from 62,537 assurances, under the superintendence of a committee of actuaries. It is as follows : ■.S. LIFE' INSURANCE. 263 COMBINED EXPERIENCE TABLE. Age. Expectation of Lire. Age. Ezpect&tioa of Life. Age. Expectation of^ife. •10 48.36 40 27.28 70 8.54 11 47.68 41 26.56 71 8.10 12 47.01 42 ' 25.84 72 . 7.67 13 403 43 25.12 73 7.26 14 45.64 ;44 24.40 '74 6.86 i 15 , 44.96 1.45 23.69 75 6.48 16 44.27 46 22.97 76 6.11 17 43.58 .47- 1 22.27 '77 5.76 ■ 18 42^8 48 21.56 78 5.42 19 42.19 49 20.87 79 6:.09 20 41.49 . 50 20.18 -80 , 4.78 ■ 21 40.79 51 , 19.50 81 4.48 22 40.09 52 1882 82 4.18 23 39.39 53 18.16 83 3.90 , 24 38.68 54 17.50 84 3.63 ' -25 37.98 -55 16.85 85 : 3.36 26 37.27 56 16.22 86 3.10 27 36:5?' -—57 - 16.59 ■ '87 2:84 28 35.86 58 14-97 88 2.59. 29 35.15 59 14.37 89 2.35 30 34.43 60 13.77 90 2.11 31 33.72 61 13.18 91 1.89 ' 82 83.01 62 ■ 12;61 92 1.67' 83 82.30 63 12.05 98 147 34 ' 31.58 ■ 64 11.61 94 1.28 85 30.87 65 10.97 95 1.12 36 80.15 66 10.46 96 0.99 37 29.44 67 9.96 97 0.89 88 28.72 68 9.47 98 0.75 39 28.00 69 9.00 99 0.50 264 MEDICAL JTJEISPRUDENCB. The American Experience Table of Mortality is as follows : — Age. Espeotation ofLi&. Age. Expectation oilAte. Age. Dxpectation of Life. 10 38 29.62 57 16.05 20 42.20 39 28.90 68 16.39 21 41.63 40 28.18 59 14.74 22 40.85 41 27.45 60 14.09 23 40.17 42 26.72 61 13.47 21 39.49 43 25.99 62 12.86 25 38 81 44 25.27 63 12.26 26 38.11 45 24.54 64 11.68 27 37.43 40 23.80 65 11.10 28 36.73 47 23.08 66 10.64 29 36.03 48 22.36 67 10.00 30 35.33 49 21.68 68 9.48 SI 34.62 fiO 20.91 69 8.98 32 33.92 51 20.20 70 8.48 33 33.21 62 19.49 71 8.00 84 32.50 53 18.79 72 7.64 85 81.78 54 18.09 73 7.10 36 31.07 55 17.40 74 6.68 37 30.35 66 16.72 75 6.28 The expectation of life, that is, the number of years on an average that a healthy person at a certain age ■will live, excluding all persons under 25 and over 75 years of age, is represented by the formula of Willich; as follows : — x = f(80 — a). In which x represents the expectation of life and a the age of the person. Medical Esamination. — The medical examination of an applicant for an insurance should be made by a man of skill and experience, and in by no means as superfi- cial and perfunctory a manner as is usually the case. LIFE INSURANCE. 265 The scope of the examination will necessarily vary somewhat according to the requirements of the different companies, — some companies requiring an investigation by the physician of the family history and a personal medical history, as well as an investigation of the appli- cant's personal condition. Assuming that it is the duty of the examiner to make the more extended examination above described, he should ascertain — 1. The family history of the assured, taking care that it is stated clearly and fully, with no ambiguity of terms, and no uncertainty or concealment. General and in- definite statements by the assured regarding deaths should be explained. Symptoms as effects of disease should not be allowed to be stated in the place of the diseases on which they depend. Particular inquiry should be made regarding the following points in the family record : Have there been two cases of apoplexy, paralysis, heart disease or brain affection,^ or one of each pathologically akin? Have there been two cases of Bright's disease or cancer ? Have any two members been insane ? Have the questions, relative to the final illness of the members of the family who have died been answered particularly as to duration and previous health ? 2. The Applicant's personal medical History. — The inquiry here should be directed to the point whether his present and past condition warrants the belief that the applicant will reach advanced age, aside from the acci- dents and contingencies common to all. ' For many of the rules here given for medical examiners, the author is indebted to the printed rules prescribed by the Mutual Benefit Life Insurance Company of New Jersey, to its medical examiners. 266 MEDICAL JURISPEUDENCE. B; The Applicant's personal Condition. — Is he sound in body and mind? His habits as regards indulgence in spirituous or malt liquors, opium, or tobacco, or in any other stimulant or narcotici should be carefully investi- gated, and the organs likely to be .injured by such indul- gence carefully examined. The temperature should be taken, and if thereibe heat of skin, it should be observed before he is undressed. The physique and complexion are important- facts in determining the character of the riskjia flat chest; pigeonrbreast, protuberant abdomen, local muscular atrophy,- disproportionate height and weight, excessive height, stooping gait, curved spine, are all serious evidences of impairment. Exact and not approximate measurement should in every case be mada The proper average relation between the height and weight of an individual,: according to the tables pub-, lished'by the Mutual Benefit life Insurance Company of New Jersey and by the Mutual life Insurance Com- pany of New York (the latter of which was compiled by. Dr. Minturn Post and Dr. Isaac Kipp.from American lives)r is as follows : — Height. 5 feet 5 " 1 inch 5 " 2 •' 5 " 3 " 5 " 4 " 5 " 5 " 5 " 6 " 5 " 7 " 5 " 8 " 5 " 9 " 6 " 10 " 5 " 11 " M. B. of N. J. Weight. 120 pounds 124 " M. L. of N. Y. Weigbt. pounds. 120 " 128 (( 125 »* 132 tt 130 tt 136 it 135 tt 140 it 140 tt 144 tt 143 tt 150 ft 145 if 156 tl 148 It 162 tt 155 tt 168 tt 160 *' 174 H 165 (( 180 tt 170 It LITE INSURANCE. 267 A Variation of 20 pounds at.5.feet and of 40 pounds at 6 feet, and in the same proportion at intermediate heights, will not be considered excessive. The medical examiner should examine in turn — 1. The Nervous and Muscular Systems. 2. The Respiratory System. — ■ Too much attention cannot be given to this ^head. Healthy respiration should be quiety easy, in the- ratio of 1 to 4 or 5 beats of the pulse and not exceeding 20 per minute in adults. The chest should expand freely in all directions, — 'the muscles of the neck and arm taking no visible part in the act of breathing ; the respiratoiy murmur should be neither harsh nor -noisy ; drawing a full breath and holding it for a few seconds should 7. Simulators complain much more about odd and painful sensations in the head than the insane usu- ally do. 8. A clumsy simulator may say, " I have the delusion that I am lost," etc., or, " I have hallucinations of faces," etc. Such a person can be readily exposed to be a simulator on other grounds, but the feature here men- tioned alone suggests simulation. A true lunatic may admit he has delusions or hallucinations, especially when examined for the purpose of being committed to an asylum ; but when he does so he affects to admit that he imagines those things.; but a real lunatic never gives them names, showing that he recognizes their abnormal nature : he is lost ; he is pursued by the devil; he hears voices, and he sees faces. 9. It is suspicious if insanity appears immediately after a crime, or after an arrest, or sentence, where its previous existence can be disproved. Among devices which may be legitimately resorted INSANITY. 365 to to expose simulation, Dr. Spitzka mentions the fol- lowing : — 1. When examining the patient let the speaker re- mark in an undertone to a by-stander, that if such and such a sign were present he would know in which ward to put him, or know in which form of insanity to classify the subject., 2. While being examined as to his general sensibility the simulator may believe that anaesthesia is a desir- able part of the clinical picture ; he will wince when probed with a pin unexpectedly, but will remain im- moble when pricked after being warned. 3. When a simulator is accused of shamming he may either turn away from the examiner or suddenly lapse into stupor or undergo some other unnatural change of the symptoms. A real lunatic will either act as a sane person under those circumstances, or, as in apathetic states, show no change whatever. 4. A simulator, if transferred from one ward to an- other of an asylum, will imitate the different forms of insanity he sees there. Imitations may occur in real insanity, but it is limited to delusive conceptions which are accepted by the weak-minded lunatics from more intelligent ones, — in what the French call folie oommu- niqu^e and folie d deux. Simulation should not be directly charged until all other means have been exhausted. Anaesthesia, by the use of ether, may sometimes be of value ; and the application of the Faradic wire brush may sometimes expose the simulation. It should be remembered in this connection that the insane sometimes simulate a different form of insanity from that which they ac- 366 MEDICAL JUEISPRUDENCE. tually have ; this combination of real and feigned dis- ease is by no means rare. See Dr. Spitzka's Work, and an article upon the "Simulation of Insanity by the Insane," by Dr. Kiernan, in the "Alienist and Neuro- logist," April, 1882. The legal effect of Insanity may come before courts of law for decision in a variety of cases : — 1. Where insanity is pleaded as a defence to an in- dictment for crime. 2. In civil causes where the insanity is alleged in order to supersede a person in the management of his affairs, or where it is alleged for the purpose of avoiding a contract or will. 3. In either civil or criminal causes when it is ob- jected to a witness that he was insane at the time of the occurrence of the events of which he is to testify, or that he has had an attack of insanity between those events and the trial, — which objection is by Dr. Ogston said to be valid in Scottish practice, although it is not either in England or in this country. 1. The attempts of the courts to fix upon a criterion by which to settle legal responsibility for crime in cases of alleged insanity have been numerous, but have not thus far met with success. By most of the courts the law is still laid down in accordance with the doctrine of McNaghten's Case, which will be found reported in vol. 10 of Clark & Finnelly's " Eeports of Cases in the House of Lords," p. 200. In this case McNaghten was indicted for the murder of Drummond by shooting on Jan. 20, 1843, and the verdict was " Not guilty, on the ground of insanity." This verdict and the question of the nature and extent of the unsoundness of mind INSANITY. 367 ■whicli excuse the commission of a felony of this sort having been made the subject of debate in the House of Lords, the opinion of the judges on the law govern- ing such cases was required upon a series of questions ; to which they answered in substance that the responsi- bility of a person alleged to be insane, and who is ac- cused of crime, depends upon whether or not the accused at the time had sufficient capacity to know the nature and quality of the act he was doing, and whether what he was doing was right or wrong. As the case is one frequently referred to, we have thought it proper to state the questions and answers thereto at length in a note.^ 1 Tindall, C. J. : " The first question proposed by your Lordships is this: 'What is the law respecting alleged crimes committed by per- sons afflicted with insane delusion in respect of one or more particular subjects or persons ? — as, for instance, where at the time of the com- mission of the alleged crime the accused knew he was acting contrary to law, but did the act complained of with a view, under the influence of insane delusion, of redressing or revenging some supposed grievance or injury, or of producing some supposed public benefit.' " In answer to which question, assuming that your Lordships' in- quiries are confined to those persons who labor under such partial delusions only, and are not in other respects insane, we are of the opin- ion that, notwithstanding the party accused did the act complained of with a view, under the influence of insane delusion, of redressing or re- venging some supposed grievance or injury, or of producing some pub- lic benefit, he is nevertheless punishable according to the nature of the crime committed, if he knew at the time of committing such crime that he was acting contrary to law ; by which expression we understand your Lordships to mean the law of the land. " Your Lordships are pleased to inquire of us, secondly, ' What are the proper questions to be submitted to the jury, where a person al- leged to be afflicted with insane delusion respecting one or more par- ticular subjects or persons is charged with the commission of a crime (murder, for example), and insanity is set up as a defence?' And 368 MEDICAL JURISPRUDENCE. The criterion laid down in this case is, to say the least, very unsatisfactory. Although without doubt a person who is by reason of mental disease unable to comprehend the difierence between right and wrong in a particular instance ought not to be punished as for a crime, the criterion under consideration is entirely of too limited application, and if strictly applied must lead to the conviction and punishment of many per- sons clearly irresponsible. The limited space at our disposal will not permit the full discussion of this important subject ; the reader is accordingly referred to the very clear and conclusive argument upon the subject by Dr. Eay, in the first thirdly, ' In what terms ought the question to be left to the jury as to the prisoner's state of mind at the time when the act was committed ? ' And as these two questions appear to us to be more conveniently an- swered together, we have to submit our opinion to be that the jurors ought to be told in all cases that every man is to be presumed to be sane, and to possess a sufficient degree of reason to be responsible for his crimes, until the contrary be proved to their satisfaction; and that to establish a defence on the ground of insanity, it must be clearly proved that at the time of the committing of the act the party accused was laboring under such a defect of reason, from disease of the mind, as not to know the nature and quality of the act he was doing ; or if he did know it, that he did not know he was doing what was wrong. The mode of putting the latter part of the question to the jury on these occasions has generally been, whether the accused at the time of doing the act knew the difference between right and wrong ; which mode, though rarely, if ever, leading to any mistake with the jury, is not, as we conceive, so accurate when put generally and in the abstract as when put with reference to the party's knowledge of right and wrong in respect to the very act with which he is charged. If the question were to be put as to the knowledge of the accused solely and exclusively with reference to the law of the land, it might tend to confound the jury, by inducing them to believe that an actual knowledge of the law of the land was essential in order to lead to a conviction ; whereas the INSANITY. 369 chapter of his work upon the Medical Jurisprudence of Insanity. This doctrine has not always been approved by legal authors and courts. Upon this subject Mr. Bishop, in his work upon Criminal Law, voL i. sect. 381, says that " in the criminal law insanity is any defect, weak- ness, or disease of the mind rendering it incapable of entertaining the criminal intent, which constitutes one of the elements in every crime." In the further consideration of the subject he ob- serves that a legal test for insanity has never been found, because it does not exist; that the question law is administered upon the principle that every one must be taken conclusively to know it, without proof that he does know it. If the accused was conscious that the act was one which he ought not to do, and if that act was at the same time contrary to the law of the land, he is punishable ; and the usual course therefore has been to leave the question to the jury whether the party accused had a suficient degree of reason to know that he was doing an act that was wrong ; and this course we think is correct, accompanied with such observations and ex- planations as the circumstances of each particular case may require. "The fourth question which your Lordships have proposed to us is this : ' If a person under an insane delusion as to existing facts, com- mits an offence in consequence thereof, is he thereby excused ?' To which question the answer must, of course, depend on the nature of the delusion ; but making the same assumption as we did before, namely, that he labors under such partial delusion only, and is not in other re- spects insane, we think he must be considered in the same situation as to responsibility as if the facts with respect to which the delusion ex- ists were real. For example, if under the influence of his delusion he supposes another man to be in the act of attempting to take away his life, and he kills that man, as he supposes in self-defence, he would be exempt from punishment. If his delusion was that the deceased had inflicted a serious injury to his character and fortune, and he killed him in revenge for such supposed injury, he would be liable to punishment." 24 370 MEDICAL JURISPRUDENCE. whether in a particular instance the act; alleged to be a crime proceeded from a sane or insane mind, is a pure question of fact for the jury, and not of law for the court ; as, for example, it is a question of fact for the jury, and not of law for the court, whether there is such, a disease as dipsomania, and whether the act ia question was' occa- sioned by this: disease, or was the act of a sound mind.^ This seems a much more rational method; of proced- ure than to attempt to define any rigid test. Where each case is determined upon its own circumstances by the evidence of competent experts before a jury, in the same manner as, other disputed questions of fact are de- termined, there will be comparatively little danger of going astray, although it is possible that there might be improvements in the method of securing the opinion of such experts. For the further consideration of this subject the reader is referred to the preliminary chapter of Eay's "Medical Jurisprudence," and to chap. 26, voL. i. Bishop's "Criminal Law." 2. The procedure upon inquiries as to the idiocy or lunacy of any person having estate, real or personal, which is likely to be dissipated so as to expose himself or family to want or suffering, is regulated by statute in most of the States, to which statutes the student is referred. The question in such cases as to the inability of a person to manage his affairs, on the ground of in- sanity and consequent incapacity, is one of fact to be 1 See 1 Bishop Crim. Law, § 383; The State vs. POce, 49 N. H. 399 ; Bradley vs. The State, 31 Ind. 492 j The Slate vs. Jones, 50 N. H. 369 ; The State vs. Johnson, 40 Conn. 136; Stevens vs. The State, 31 Ind. 485 ; 4 Law Review, 236. INSANITY. 371 determined by the circumstances of each particular case. The principles hereinafter stated wiU throw some light upon the question of capacit}' in such cases. If physicians who have certified to. the insanity of ,a person have not made the inquiry and examination which the statute requires, or if their evidence and certificate in any respect of form or substance are not sufficient to justify a commitment to an asylum, the authorities should not commit; and if they do, it is not the fault of the physicians, provided the latter have Stated facts and opinions truly, and have acted with due professional care and skill. If a medical man takes upon himself the responsi- bility of imprisoning a person on. the ground of insanity on mere statements made to him by others; he will be liable to an action . unless he can show that the party imprisoned was insane at the time. A medical man or any other person may, however, justify an assault where it is committed for the purpose of putting restraint on a dangerous lunatic in such a state that he is likely to do mischief to some one ; this restraint, however, can- not be continued indefinitely without due process of law, but only so far as may be necessary to prevent damage and to have his case . properly passed upon by legally constituted authorities. It is well settled that insanity may be pleaded by an insane person in avoidance of his contracts made while insane. The degree of unsoundness of mind required to incapacitate a person from contracting may be stated to be such a condition of insanity or idiocy as from its character or intensity disables him from understanding the nature and effects of his acts, and therefore dis- 372 MEDICAL JURISPRUDENCE. qualifies him for transacting business and managing his property. It is well settled that in the absence of fraud, imposition, or undue influence, mere weakness or feebleness of understanding short of this is insuf- ficient. One who seeks to set aside a contract upon the ground of insanity alone, general or partial, must show that it was the offspring of mental disease. Thus mono- mania, in no way connected with the subject of the contract, will not invalidate it. The unsoundness of mind required to vitiate a contract must also exist at the time of making such contract. The contract of a person non compos mentis is void- able only, and not void ; and hence on his restoration to reason may be ratified or avoided by him. After a ju- dicial finding of the fact of insanity, however, the deeds and other contracts of persons non compos mentis are held to be void ; though in some cases this seems to be the result of statutory provisions. The marriage of a person non compos mentis is, according to the better opinion, void. As to the executed contracts of insane persons, the case of Molton vs. Camroux, 2 Exchequer Reports, 487 ; s. c. 4 id. 17 ; Swell's Leading Cases, 614, lays down the rule that where a person apparently of sound mind, and not known to be otherwise, enters into a contract which is fair and bona fide, and which is executed and completed, and the property the subject matter of the contract can- not be restored so as to put the parties in statu quo, such contract cannot afterwards be set aside either by the al- leged lunatic or by those who represent him. The rule of this case has been adopted in New Hampshire, Iowa, INSANITY. 373 New York, Pennsylvania, New Jersey, South Carolina, Indiana, and perhaps other States ; and on principles of public policy must ultimately prevail everywhere. Although a lunatic has not a general capacity to enter into contracts, it is well settled that he may bind himself by implied contracts for necessaries suitable to his condition in life. It is well settled, also, that idiocy or lunacy is no defence to an action for a tort, that is, a wrong not connected with contract. A contract entered into by a lunatic during a lucid interval Will also bind him. By the term " lucid inter- val " is to be understood a condition in which there is a cessation of the symptoms of mental aberration, and a restoration to reason occurring between two paroxysms of insanity ; such a total cessation of the symptoms of mental aberration and such a complete restoration to reason, according to Dr. Hammond, probably does not exist except in recurrent and epileptic forms of in- sanity, and in certain varieties of monomania, and of morbid impulse. He well states that the idea of a lucid interval being a temporary cure is now confined to the writings of those whose notions of the disease have been derived from books rather than the wards of hospitals. Like most other diseases, insanity is sub- ject to remissions more or less complete, and there is no more propriety in regarding them as recoveries than there would be in considering the interval between the paroxysms of a quotidian fever as a temporary recovery. General insanity being established, the burden of proof is thrown upon the party alleging a lucid inter- val, who must establish, beyond a mere cessation of the violent symptoms, a restoration of mind suflBcient to 374 MEDICAL JURISPRUDENCE. enable the party soundly to' judge ofitfae act Where a disease itltimately afifecting th6 mind is insidious and slow in its development, and there is ground for sus- picion that previous to the fectum,. apprehensions were entertained of thet possible approach of. mental- de- rangement, there should be a careful scrutiny of an act performed shortly before an • accession of undoubted' symptoms, in- order < to see. whether it was a rational and natural act comformable with the views and wishes of tliE party, when in a state of health. Contracts or other legal instruments executed in al- leged lucid intervals should therefore- be closely scruti- nized and looked upon with some degree of suspicion ; but where capacity to contract is clearly shown to exist, the contract or other act must be sustained. As to the degree of mental capacity requisite to make a valid -will, Judge Eedfield. stated that a lower degree of intellect . is requisite to make • a valid wi\l than to make a valid contract ; but in the former case something more is required than mere passive memory. There must be sufficient active memory to collect and retain the elements of the business to be performed for a sufB.* cient time to perceive their obvious relations to each' other.. The testator must have a sotmd mind and dis- posing memory; in other words, he ought to be capable of making his will with an understanding of the nature of the business in whicb he is engaged, the elements of which the, will is composed, and a recollection of the" property of which he means to dispose, of the persons who are the objects of his bounty, and the manner in which it is to be distributed among them. A morbid delusion is good in defeasance of a will INSANITY. 375 founded immediately in or upon such delusion. This was settled by the celebrated case of Dew vs. Clarke; decided by Sir John NichoL in the Prerogative Court of Canterbury in 1826. In this case Sir John Nichol stated his opinion that the true criterion of the absence or presence of insanity is the absence or presence of delusion. This, however, cannot at the present time be regarded as the law. If a delusion exists it is, of course, dearly: evidence of insanity; but its absence is, as we have already . seen, by no means proof or even evidence of a sane condition. Deaf and Dumb Persons. — Deaf and dumb persons, although formerly in presumption of law idiots, are no longer so considered ; ■ and it may perhaps now be said that) there is in the United States at least, as to them no presumption of a, defective understanding. In order, however, to ensure protection and prevent fraud, proof would probably be required that such a person was capable of comprehending what he was about in exe- cuting any instrument. Where a person presented as a witness is: of unsound mind to such an extent as to be incapable of compre- hending the; nature and obligation of an oath, or the nature and : relations of the subject matter about which he is, to testify, it is very clear that he is not a com- petent witness. A person to some extent insane but not wholly devoid of. reason, may, however, be permitted to testify if the court is satisfied that he possesses suffi- cient capacity to comprehend the facts, to understand the nature of an oath, and to communicate his testi- mony. Where such testimony has been received, evi- dence that the witness has been of unsound mind and 376 MEDICAL JURISPRUDENCE. memory is admissible to affect the credibility of Ms testimony; whether he has sufficient understanding must be decided by the court upon examination of the proposed witness himself and other witnesses who can speak as to the nature and extent of the insanity in question. Where the witness at the time of the trial is of sound mind and memory, but the evidence shows that his intellect was to a greater or less degree im- paired at the time of the transaction as to which he testifiesj he is a competent witness, but the question of his credibility is for the jury. See this whole subject considered at length in 16 " Western Jurist," 122. Somnambulism. — As to the legal responsibility of persons accused of crime alleged to have been com- mitted in the somnambulistic state, or in that state of mental confusion sometimes met with between sleeping and waking, the difficulty, as it seems to us, is prin- cipally one of proof If it can be established to the satisfaction of the jury that the accused did not enjoy the free and rational exercise of his understanding, and was unconscious of his outward relations at the time of the commission of the alleged crime, there would seem to be no doubt that he is not criminally responsible. Induced Hypnotism. — The subject of induced hyp- notism is undergoing investigation both in France and in this country, and important questions as to criminal responsibility may arise therefrom. At present, how- ever, in advance of any adjudicated cases upon the sub- ject, its consideration here would be premature. Drunkenness. — Voluntary drunkenness is no defence to a criminal charge. Where, however, a permanent INSANITY. 377 condition of insanity has resulted from the hatit of drunkenness, the same rule should be applied as in the case of insanity due to other causes. As to contracts, it is well settled that a contract entered into by a per- son when in such a state of intoxication as to deprive him of the exercise of his understanding is voidable, although the intoxication was voluntary and not pro- cured through the circumvention of the other party. A last will and testament made by a person while so intoxicated as not to understand the nature or effect thereof will not be allowed to stand. CHAPTEE XXII. SOME EULES 0? XffE .COMMON jLAW- KESPECTING, THE DISPOSITION PF HUMAN J)MP. BODIES.,, ■ LEGISLATION UPON THE SUBJECT OP ANATOMY, AND A DEAUSHT OP AN ACT TO PROMOTE THE SCIENCE OP ANATOMTJ MEDICINE, AND SUEGEEY. So far as the writer has been ahle to discover, there seems in all ages to 'have been, in the non-professional mind at least, a peculiar aversion towards and horror of dead bodies of human beings. The laws of Menu, en- acted, according to Sir William Jones, from 880 to 1,280 years before Christ (" Sir William Jones's Works," pp. 79, 80), contain many provisions respecting uncleanness and purification therefrom, by reason of the dead, and it seems everywhere assumed that dead bodies are unclean. Thus, among many other provisions, we find the follow- ing: "He who has touched a chandala, a woman in her courses, an outcast for deadly sin, a new-born child, a corpse, or one who has touched a corpse, is made pure by bathing." — Laws of Menu, ch. 5, § 85. " Should a Brahmin touch a human bone moist with oil, he is purified by bathing ; if it be not oily, by strok- ing a cow, or by looking at the sun, having sprinkled his mouth with water." — lb. § 87. The Koran likewise denounced as unclean the person who touched a corpse, and the rules of Islamism stUl DISPOSITION OE HUMAN DEAD BODIES. 379 forbid dissection. Likewise by the laws of the Franks, a person who dug. a corpse out of the ground in order to strip ' it. was banished from society, and no one suf- fered to relieve his' wants till the relations of the de- ceased consented to hia readniission. — 4 Black. Com., 235 ; Montesq. Spir. Laws, b. xxx. c. 19. By the common law of England— ^ and the rule of the American ' common law is believed tOi be the same — it is an indictable offence to take up a dead body, even for the purpose of dissection, as being "■contra, bonos mares, at the bare idea alone of which," say the court in JRexvs. Lynn, -2 Term, E. 7.33, " nature revolted." It is said that a surgeon may retain the limbs he amputates from a patient, upon the ground that parts of the body when severed become dead, and at common law there- is no property in a dead body. While it is true that at the common law there can be no ptoperty in a corpse (see Williams ys.'Williams-, English High Court of Justice, Chancery Division, re- ported in 21 Am. Law Eeg. [N. S.], August, 1882, p. 508, in the note to which the cases upon the subject are quite fully > collected by the writer), and therefore stealing it is no felony, yet it is a very high misde- meanor at the common law, and at the present time "body-snatching," so-called, is made a statutory crime in probably every State of this Union. In • the case of Dr. Handyside, where . trover was brought against him for the bodies of two children that grew together. Lord Chief Justice Willes held that the action would not lie, as no person had any property in corpses. 380 MEDICAL JUKISPKUDENCE. The case of Williams vs. Williams above cited, which referred to the subject of cremation, and in which it was held that a man cannot dispose of his body by will, that it is the executor's duty to bury it, and that meantime he has the right to possession of it, is an interesting case in this connection. If, however, the coffin or any of the grave-clothes be stolen with the body, it was a felony at common law. By the common law it is an offence against decency to take a person's dead body with intent to sell or dis- pose of it for gain or profit. Even to sell the dead body of a capital convict for the purposes of dissection, where dissection is no part of the sentence, is a mis- demeanor and indictable at common law. Even the refusal or neglect to bury dead bodies by those whose duty it is to perform the office appears also to have been considered a misdemeanor. So the prevention of the interment of a dead body has been considered indictable. To cast a dead body into a river has been held indictable at common law as an offence against common decency. A gaoler has no right to detain the body of a person who has died in prison for any debts due to himself, and is indictable for so doing. It seems that in a proper case the court, in the in- terest of justice, will order the disinterment and exam- ination of a dead body, where there is good reason to believe that without such examination a fraud wiU be perpetrated, and where the defendant has exhausted all other legal methods of exposing it. One such case has recently come to the notice of the writer in the city of DISPOSITION OF HUMAN DEAD BODIES. 381 Chicago, where the exhumation furnished conclusive evi- dence of an attempt to defraud an insurance company. The dissection of human bodies being necessary for the advancement of anatomical and medical science, statutory enactments were made upon the subject in England at an early date, and also exist in many of the States in this country. The statutes of every State and Territory of this country have been examined with reference to this subject, and it was the writer's in- tention to have incorporated a digest of the same in this chapter, but it has been found that such a digest would consume more space than the merits of many of these statutes deserve, and it has been thought better to give the English legislation upon the subject, and at the close to submit a draught of an act containing the best features of them all. The first English statute upon the subject of anatomy and dissection that we have been able to find is section 2 of chapter 42 of 32 Henry VIIL, enacted in 1540, and entitled, " For Barbers and Surgeons." The second section of this act is as follows : — " And further be it enacted by the authority afore- said, that the said masters or governors of the mystery and commonalty of barbers and surgeons of London, and their successors yearly forever, after their said dis- cretions, at their free liberty and pleasure, shall, and may have, and take without contradiction, four persons condemned, adjudged, and put to death for felony, by the due order of the King's laws of this realm, for an- atomies, without further suit or labor to be made to the King's highness, his heirs or successors, (2) and to make incision of the same dead bodies, or otherwise 382 MEDICAL JUKISPRUDENCE. to order the same after their said discretions at their pleasures, for their further and better knowledge, . in- struction, insight, learning, and experience in the said science or faculty of surgery." A similar grant, was made by Elizabeth in 1565 to the CoHege of Physicians. By the statute 25 Geo. II., c. 37, 1752, «ntitled^ "An Act for better preventing the horrid crime of murder " (repealed by 9 Geo. IV., c. 31, § 1, 1828, for consoli- dating and' amending the statutes in England relative to offences against the person; re-enacted in substance in Sections 4 and 5 of the same statute, but repealed in 1838 by sebtion 16 of '2 and 8 Win. IV., ch. 75, which section 16 was itself repealed by 24 and 25 Vict., ch. 95, § '1), it was enacted, after providing (sect. 1) that mur- derers should be executed' the next day but one after sen- tence passed, that (sect. 2) " the body of such murderer so convicted shall, if such conviction, and execution shall be in the county of Middlesex, or within the city of London or the liberties thereof, be immediately con- veyed by the sheriff or sheriffs, his or their deputy or deputies, and his or their officers, to, the haU of the sur- geons' company, or such other place as the said com- pany shall appoint for this purpose, and be delivered to such person as the said company shall appoint for this purpose, and be delivered to such person as the said company shall depute or appoint, who shall give to the sheriff or sheriffs, his or their deputy or deputies, rebeipt for the same ; and the body so delivered to the said company of surgeons shall be dissected and anat- omized by the said surgeons or such person as they shall appoint for that purpose ; and in case said convic- tion and execution shall happen to be in any other DISPOSITION OF HUMAN DEAD BODIES. 383 county or place in Great Britain, then the judge or justice of assize, or other proper judge, shall award the sentence to be put in execution the next day but one after'such conviction (except as before excepted), and the body of such murderer shall in like manner be de- livered by the sheriff or his deputy, and. his officers, to such surgeon as such judge or justice shall direct for the purpose aforesaid." ' That- the purpose of this act was less to advance the interests of science than to terrify wrong-doers is evi- dent from section 3, which directs sentence to be pro- nounced immediately, stating the time of execution and the marks of infamy above specified, " in order to im- press a just horror in the mind of the offender, and on the minds of such as shall be present, of the heinous crime of murder." • The statute above quoted has furnished a model, which, with more or less modifications, has been fol- lowed by several of the States of this Union, and among •others, by the State of Illinois, -^ sect. 443 of whose criminal code provides that " the court may order, on the application of any respectable surgeon or sur- geons, that the body of the convict shall after death be delivered to such surgeon or surgeons for dissection, unless the same be objected to by some relative of the convict." ^ In 1832, the elaborate act ,of 2 and 3 Wm. IV., ch. 75, entitled, " An Act for Eegulating Schools of Anatomy," was passed, the preamble of which is as follows : — ^ Seei however, the provisions of the act of 1885 j ch. 91, E. S. 111. 1885. 384 MEDICAL JURISPRUDENCE. " Whereas, a knowledge of the causes and nature of sundry diseases which affect the body, and of the best methods of treating and curing such diseases, and of heal- ing and repairing divers wounds and injuries to which the human frame is liable, cannot be acquired without the aid of anatomical examination ; and whereas, the legal supply of human bodies for such anatomical ex- amination is insufficient fully to provide the means of such knowledge; and whereas, in order further to supply human bodies for such purposes divers great and grievous crimes have been committed, and lately murder, for the single object of selling for such pur- poses the bodies of the persons so murdered; and whereas, therefore, it is highly expedient to give pro- tection, under certain regulations, to the study and practice of anatomy, and to prevent, so far as may be, such great and grievous crimes and murder as afore- said, be it enacted," etc. The act then proceeds to provide (sect. 1) for licenses to practise anatomy; (sect. 2) for the appointment of inspectors of schools of anatomy ; (sect. 3) the districts they shall superintend ; (sect. 4) for returns by the in- spectors of subjects removed for anatomical examina- tion ; (sect. 5) for the inspection of places where anatomy is practised ; (sect. 6) for salaries of inspectors. Sect. 7 makes it lawful for any executor or other person having lawful possession of the body of any de- ceased person, and not being an undertaker or other party entrusted with the body for the sole purpose of interment, to permit such dead body to undergo ana- tomical examination, unless, to the knowledge of such executor or other person such person during his life DISPOSITION OF HUMAN DEAD BODIES. 385 expressed a desire that his body should not undergo such examination, or unless the surviving husband or wife, or any known relative of the deceased, shall re- quire the body to be interred without such examination. Sect. 8 requires the party, having lawful possession of the dead body of any deceased person who has, dur- ing his life, directed the anatomical examination of his body, to direct such examination to be made, unless the deceased person's surviving husband or wife, or nearest known relative, shall require the body to be interred without such examination. Sect. 9 prohibits the removal for anatomical exami- nation of the body of any person from the place where such person died, within a certain time, and without a certificate of the manner of death. Sect. 10 makes it lawful for professors, surgeons, etc, being licensed as aforesaid, to receive bodies for an- atomical examination .under the provisions of the act. Sect. 11 provides that the persons mentioned in the last section shall receive with the body a certificate as aforesaid, which shall be transmitted to the inspector of the district, with a return stating from whom received, date and jilace of death, sex, name, etc., and that the said certificate and particulars shall be by such license recorded in a book kept by him for that purpose, etc. Sect. 12 requires notice to be given to the Secre- tary of State of places where anatomy is about to be practised. Sect. 13 regulates the manner of removing bodies for examination, provides for their interment after exami- nation, and for the transmission of a certificate of in- terment to the inspector of the district. 25 386 MEDICAL JUEISPRUDENCE. Sect. 14 provides that the persons licensed under the act shall not be liable to punishment for having in their possession or examining dead bodies according to the provisions of the act. Sect. 15 provides that nothing in the act contained shall be construed to extend to or prohibit any post- mortem examination of any human dead body required or directed to he made by any competent legal authority. Sect. 16 .repeals so much of 9 Geo. IV., ch. 31, as directs that the bodies of murderers may be dissected or hung in chains as ordered by the court ; and enacts that such bodies shall be hung in chains or buried, as the court shall direct. (This sect. 16 was repealed by 24 and 25 Vict., c. 95, § 1). Sect. 17 limits the time within which actions for anything done under the act shall be brought, and regulates the pleading therein. Sect. 18 prescribes the punishment for offences against the act. Sect. 19 defines the interpretation of certain words in the act. Sect. 20 provides that the act shall go into effect August 1, 1832. SJECT. 21 provides that the act may be altered or amended during the current session of Parliament In 1871 (34 Vict., ch. 16, § 2) the Secretary of State and the chief Secretary of Ireland were empowered from time to time to vary the period limited by sect. 13 of 2 and 3 Wm. IV., ch. 75, for transmission of cer- tificates of interment to district inspectors. This appears to be the latest legislation upon the subject in England. DISPOSITION OF HUMAN DEAD BODIES. 387 In this country there is quite a diversity among the statutes upon this subject, and in many of the States, especially the Southern States, there is no legislation whatever upon the subject, other than statutes prohibit- ing the robbing of graves, etc. Many statutes provide that " it shall be lawful " for the designated ofiQcers to deliver up the dead bodies, etc., or that they "may" deliver, etc., without containing words making it the imperative duty of such oflSicers to deliver, etc. It is very possible, and in some cases probable, that the word " may " in such statutes should be construed to mean " shall " or " must." " The words 'may' or 'shall,' when used in a statute, may be read interchangeably, as will best express the legislative intention. The rule is that 'the word may means must or shall only in cases where public interests and rights are concerned, and the pub- lic or third persons have a claim dejure that the power shall be exercised.' " Where a statute directs the doing of a thing for the sake of justice or the public good, the word " may " is the same as the word " shall." Thus, where a statute says that a sheriff may take bail, it has been construed to mean that he shall do so. On the other hand, if any right to any one depends upon giving to the word "shall" an imperative con- struction, the presumption is that the word was used' in reference to such right or benefit; but where no right or benefit to any one depends upon the impera- tive use of the word, it may be held to be directory merely. In the draught of a statute upon this subject, therefore, it is better, in order to avoid doubt, to use such words as express unequivocally the intention of the legislature to 388 MEDICAL JURISPRUDENCE. impose upon the officials mentioned in the act a duty to deliver, etc. Maiiy statutes contain a provision authorizing the delivery of dead bodies to county medical associations, or to some reputable physician in cases where there is no medical school in the county. Such a provision, as well as others that might be mentioned, are doubtless desirable in some cases, but they have not been included in this draught. If thought desirable, it ■will be easy to incorporate such provisions. It is believed that all the really good features of the various acts upon this subject, which are to be found upon the statute-books of the various States of this Unions wiU be found in this bOl, and a number of other provisions which seemed neces- sary have also been incorporated in it. It is inserted in this place simply as a precedent, in the hope that it may be of assistance to some one called upon to draught such an act. An Act to promote the science of anatomy, medicine, and surgery. Be it enacted, etc. : — Section 1. The right to dissect the dead body of a human being or any part thereof shall exist in the fol- lowing cases: (1) In cases authorized by positive enactment of the General Assembly of this State, in this and other statutes. (2) Whenever a coroner is authorized by law to hold an inquest upon the body, so far as such coroner author- izes dissection for the purposes of the inquest and no farther. DISPOSITION OF HUMAN DEAD BODIES. 389 (3) Whenever and so far as the husband, wife, or next of kin of the deceased, in case the deceased leaves no surviving husband or wife, may authorize dissection for the purpose of ascertaining the cause of death, and no farther. , (4) Whenever a person has, during his lifetime directed that his dead body, or any part thereof, may or shall be dissected, or where any person has directed or given permission that any part of his body which has become separated therefrom during his lifetime be dis- sected, such dissection shall be lawful to the extent au- thorized by such person, and no farther. .. Sect. 2. Every person who makes, or procures to be made, any dissection of the dead body of a human being, or of any part thereof, contrary to the provisions of this act, shall be deemed guilty of a misdemeanor, and upon conviction thereof shall be fined not less than $25 nor more than $100, or be imprisoned in the county jail not less than one month nor more than three months, or shall be punished by both said fine and imprisonment, at the discretion of the court. Sect. 3. Every superintendent of a penitentiary. State, city, or county hospital for the insane, warden of poor-house, coroner, sheriff, city undertaker, and every other public officer by whatsoever name designated, law- fully having charge of the body of any deceased person required to be buried at the public expense, shall im- mediately, by telegraph when practicable, otherwise by letter, notify the nearest known relative of such deceased person, if he knows or can with reasonable diligence as- certain the same, or, if no relative can be found, then some personal friend of such deceased person, if any such 390 MEDICAL JURISPRUDENCE. ' is known to exist, of the death of such person, and shall deliver the body of such deceased person to any such relative or personal friend, who is known or shall prove himself to be such to the officer or authorities having charge of the body, and who shall claim the same for interment within a reasonable time after such notice, not exceeding forty-eight hours after the death of such person; but if no such relative or friend shall claim the body within forty-eight hours after death, it shall be the duty of such ofiioer or authorities having charge of such body forthwith to deliver the same to the officer or duly authorized agent of any respectable medical college, of whatever school, regularly chartered by this State, making application therefor, and which has given the bond hereinafter referred to, and other- wise complied with the requirements of this act neces- sary to obtain its benefits ; and it shall be lawful for such officer or agent to receive the said dead body, and for the said medical college, through its profes- sors, officers, and students, to use the same as they may deem most for the advancement of anatomical medical, and surgical science, but for such purposes only, and in this State only. Provided, That if any body so delivered shall be sub- sequently claimed for interment by any such relative or friend of the deceased, it or the remains thereof shall be forthwith surrendered up for that purpose. Provided, also, That the remains of no deceased person who is known during his last sickness to have expressed a desire to be buried, the remains of no traveller dying suddenly, the remains of no person detained on any civil process, . or as a witness, shall DISPOSITION OF HUMAN DEAD BODIES. 391 be SO delivered,' but shall be decently buried in the usual manner. , ' 'Provided, also, That the bodies so delivered shall be distributed among the several respectable, regularly- chartered medical colleges of this State, of whatsoever school of medicine, according to the number of students regularly matriculated during the winter session of the college year next preceding the time of application and distribution ; provided, however, that no medical college shall receive more than three (3) bodies, till every other medical college which has filed the bond hereinafter re- quired, otherwise complied with the requirements of this act, arid made application therefor, shall have re- ceived at least one (1) ;' and no application shall be made, or if made, shall be allowed, till the college so applying is ready to receive and remove the body or bodies applied for, and has given the bond hereinafter required and otherwise complied with the requirements of this act. Any violation of any provision of this section shall be deemed a misdemeanor, and shall be punished by a fine of not less than $50 nor more than |200, or by im- prisonment in the county jail not less than three nor morie than six iiionths, or by both said fine and imprison- ment at the discretion of the court. Sect. 4. In order to facilitate the equitable distri- bution of said bodies, it shall be the duty of every medical college so applying to file with each and every ap- plication for a body or bodies a statement of the number of students matriculated as aforesaid, and the number of bodies received by it from all sources up to the date of such application under the provisions of this act during the current college year, which for the purposes of this act 392 MEDICAL JURISPEUDENCE. shall be deemed to commence upon the day when this act goes into effect, and end on the 31st day of August next ensuing, and every year thereafter shall commence with the 1st day of September and end on the 31st day of August of each and every year ; and no application shall be allowed which is not accompanied by such statements. In making the distribution and delivery of dead bodies above provided for, each and any of&cer or person con- cerned in the same shall be governed by the statements thus filed and by the principles stated in this and the preceding sections. In order to equalize any irregu- larity of distribution resulting therefrom, it shall be the duty of each and every medical college claiming the benefit of this act, through its clerk or other recording of&cer, on or before the 5th day of September, in each and every year, to file with the Secretary of the State Board of Health a statement, in writing and under oath, of the number of students regularly matriculated during the winter session of the college year ending on the 31st day of August next preceding, and the entire number of bodies received from all sources under this act during the same period ; and it shall be the duty of the said Secretary of the State Board of Health forthwith to equalize the distribution of bodies appearing from such statements, according to the principles of this act, and to certify the results of such equalization and transmit a copy thereof under his hand and seal as soon as may be to each college which has filed the statements above required, showing (1) the entire number of bodies each college was entitled to receive under this act during the year next preceding ; (2) the number of bodies each col- lege has in fact received; and (3) the number of bodies DISPOSITION OF HUMAN DEAD BODIES. 393 to be delivered by each college respectively which has received an excess over the number it was entitled to receive to each college respectively which has received a less number than it was entitled to receive ; and there- upon it shall be the duty of each college respectively thus appearing to be in excess to deliver, within a rea- sonable time after the reception of such copy of said certificate, to each college respectively which has received less than the number it was entitled to receive, so many bodies as said certificate shall specify as being necessary to equalize the distribution according to the principles hereinbefore laid down. Every medical college neglect- ing or refusing to file with the Secretary of the State Board of Health the statement above required, or neg- lecting or refusing to comply with the terms of equaliza- tion above provided for, as shown by the said certificate of the Secretary of the State Board of Health, shall thereby forfeit during the time it shall so neglect or re- fuse such compliance all rights and benefits otherwise accruing to it under this act ; and a subsequent compli- ance with such requirements shaU not entitle it to the benefits which might have otherwise accrued to it dur- ing the period it was so in default. Sect. 5. Every medical college claiming the bene^ fit of this act shall, before it shall be entitled to receive any dead body as aforesaid, execute and file with the clerk of the county in which such college is situated, who shall give a receipt therefor, a bond to the People of the State of . . . in the penal sum of $1,000, with a .surety or sureties to be approved by said, county clerk, conditioned that each and every body received under the provisions of this act shall be used only for the advance- 394 MEDICAL JURISPEUDENCB. ment of anatomical, medical, and ■ surgical science, in this State only, and in such a manner as not to shock the public sensibilities ; that said college will cause to be kept the record required by this act; and that the remains of every such body, after use as afore- said, shall be decently buried in some public burial- ground in this State; which bond shall be renewed on the first day of September of each and every ensuing year. Sect. 6. The person receiving any dead body under this act shall, in the name and in behalf of the medical college for which he receives it, sign and deliver to the officer or person from whom the same is received, and whose duty it shall be to demand and obtain such re- ceipt, a receipt therefor, stating, if known, the name, age and sex of every such person, and the place, date, and cause of death, if known ; which receipt shall be pre- served and recorded in a book to be kept for that pur- pose in the institution, association, or office from which such body shall be delivered, and a copy thereof imm&- diately transmitted to the Secretary of the State Board of Healthj whose duty it shall be to file the same in his office. And every medical college receiving any dead body under this act shall by its demonstrator of anatomy or other analogous officer, in a suitable book to be kept for that purpose, make a legible record of the time when, the name and official station of the person from whom, and the place where, such body was received, and whether or not such body when so received was inclosed in any box, cask, or other receptacle, and if so inclosed, such record shall contain a description of such box, cask, or receptacle sufficient to identify the same, to- DISPOSITION OF HUMAN DEAD BODIES. 395 gether with the shipping mark, or directions, if any, on the same. Such record shall contain a description of such body or remains, including the name, if known, sex, length and weight of the body, and the probable age of the deceased at the time of death, color of hair and beard, if any, condition of teeth, and any and all wounds, marks, or scars, if any, on such body by which the same might be identified; and whether or not such body when so received was mutilated so as to prevent identification of the same. And such record shall be preserved by such medical college through its demonstrator of anatomy or other analogous officer, whose duty it shall be to exhibit the same on demand, as also any and all such dead bodies then in his charge, for the inspection of any sheriff or deputy sheriff of this State. Any violation of any provision of this section shall be deemed a misdemeanor, and shall be punished by a fine not of less than $50 nor more than $200, or by imprisonment in the county jail not less than three months nor more than six months, or 'by both said fine and imprisonment at the discretion of the court. Sect. 7. Any person who shall buy or offer to buy, sell or offer to sell, the dead body of any human being or procure the same to be done by another; or any per- son who shall offer, pay, demand, or receive any money or any valuable consideration whatever, or procure the same to be done by another, in consideration of the de- livery for anatomical, medical, or surgical purposes, of the dead body of any human being, or who shall trans- port the dead body of any human being beyond the limits of this State for anatomical, medical or surgical 396 MEDICAL JURISPRUDENCE. purposes, or who shall procure the same to be done by another, shall be deemed guilty of a felony, and upon conviction thereof shall be punished by imprisonment in the State's Prison not less than one year nor more than five years. INDEX. INDEX. ABDOMEN (see Wounds), pao= injuries to 47 ABORTION, defined 115 means to produce 117 evidence of 118 burden of proof 289 AJDIPOCERB 67, 79 AGE, determination of . . " 206 ALCOHOLIC INSANITY 354 ANATOMY, legislation concerning 381 APOPLEXY, death from 81 APNCEA, a mode of death . . . ' 68 ASPHYXIA, a mode of death . ..:;;...... 68, 73, 81 AUTOPSY (see Inspections), physician not compelled to make 13 BACTERIOLOGY 303 BIRTH (see Infanticide), ".live birth " defined Ill evidence of lllj 136 still birth, evidence of 113, 125 BLISTERS 41, 52 400 INDEX. BLOOD-STAINS (see Stains), Page menstrual blood 260 in rape 153 identification of 239-260 BONES (see Skeleton), ossification of 196, 207 BUENS '40 CADAYEB, roles of law conceniing disposition of 378 CHLOBOFOBM, in rape I54 negligence in administering 286 CICATRICES 217 CIRCULATORY SYSTEM (see Wotinds), injuries to 46 evidence of live birth from 127 examination of for life insurance 267 COLD (see Death). COLOR-BLINDNESS 231 COMA, a mode of death 69, 81 COMPENSATION (see Malpractice), of physicians 3-9 experts 9 voluntary services 284 CONSULTATIONS 5, 287 CONTAGIOUS DISEASES, precautions asto 5 CONTUSIONS 33 CORPUS LUTEUM 102 CRETINISM 358 DEAD BODIES, rules of lavr concerning 378 DEAFNESS AND DUMBNESS, simulation of 276 legal effect of 375 INDEX. 401 DEATH, Page defined 49 signs and tests of 49 «; seq. modes and causes of 63 e< seq. by asphyxia 73 drowning 74 hanging 81 strangulation 85 suffocation 86 heat 91 cold 90 lightning 92 starvation 93 causes of death of infants 132 presumption of 270 DEFLORATION : 142 DELIRIUM 334, 353 DELIVERY, signs of 105, 121 DELUSIONS 334 DEMENTIA 348-352 DENTISTS 289 DIGESTIVE SYSTEM, examination of for life Insurance 268 DISEASE (see Simulation ; Eactiiious Diseases ; Latent Diseases). DOSES (see Toxicology), rules concerning 293 DROWNING (see Death). DRUNKENNESS (sep Alcoholic Insaniit), no defence to crime 376 EPILEPSY, simulation of 274 EPILEPTid INSANITY 356 EPISPADIAS, when an obstacle to marriage 165 PACTITIOUS AND EEIGNBD DISEASES (see Toxicoi^ ogt) 273,279 26 402 INDEX. Pass FIBRES, HAIE, ETC 226 ECETUS, development of 198 POOTPRINTS 222 TRACTUilES U GENITO-URINARY SYSTEM, examination of for life insurance 269 GUNSHOT WOUNDS 37 HAIR AND FIBRES 226 HAIR-DYES 230 HALLUCINATIONS 334 HAND MARKS 222 HANGING (see Death). HEARING, limits of 231 HEAT (see Tempeeatube ; Death). HEBEPHRENIA 849 HERMAPHRODISM (see Sex), species of 172 an impediment to marriage . . 164 HYDROSTATIC TEST 129 HYPNOTISM 376 HYPOSPADIAS, when an impediment to marriage . . . ... 165 HYSTERICAL INSANITY 355 IDENTITY, evidence of 204 ef seq. IDIOCY 35S ILLUSIONS . . . . , 334 IMBECILITY 358 IMPOTENCE, defined 182 causes of in male . 163, 183 female 165, 186 INDEX. 403 INFANTICIDE (see Inspection), page " newly born " defined 120 time of survival of child 121 changes in child after birth . . 122 evidence of live or still birth 125 causes of infants' death . . 132 INSANITY, provisions concerning in life policies . . . . . 272 definitions 828-333 mental symptoms . . . . 333 illusions 334 hallucinations 334 delusions . . 334 • incoherence . 335 delirium 335 morbid propensities . 335 imperative conceptions 335 emotional disturbances 336 disturbances of memory, consciousness, and will . . 336 classification 336-343 Krafft-Ebing .... 337 Spitzka 338 Hammond 340 Kay 341 remarks upon 342 different types of mania .... 343. melancholia 344 katatonia 344 transitory frenzy .... 345 stuporous insanity 345 primary confusional insanity 346 primary mental deterioration 346 secondary and terminal deterioration 347 senile dementia 348 hebephrenia 349 paretic dementia 349 syphilitic dementia 352 delirium grave 353 404 INDEX INSAmiY—coniimed. Paoe chronic alcoholic insanity 354; chronic hysterical insanity 355 epileptic insanity 356 periodical insanity 357 idiocy, imbecility, and cretinism 358 paranoia 360 simulation of 361 legal effect of 366-375 McNaghten's Case 366 procedure 370 lucid intervals 373 deaf and dumb persons 375 effect of upon witnesses 375 somnambulism 376 hypnotism 376 drunkenness 376 INSPECTIONS (Mbdico-Legal), method of making 17 in case of death from wounds 47 of bodies of infants 136 in case of poisoning . . 315 INSURANCE 261 KATATONIA 344 LACERATIONS 36 LATENT DISEASES 273, 280 LEGITIMACY 181 LIFE (see Death), evidence of from examination of child Ill medical examination for 264 LIGHTNING (see Death). LIKENESS, as evidence of paternity 202, 216 LUCID INTERVALS 373 MALPRACTICE, civil 282 criminal 294 INDEX. 405 Fasi MANIA 343 MARRIAGE, requisites to a valid 162 MASTURBATION, a cause of impotence 165 MATURITY, signs of in infants 193 McNAGHTEN'S CASE ' ! 366 MECONIUM 123 MEDICAL JURISPRUDENCE, a misnomer . . i MELANCHOLIA 343 MENSTRUAL BLOOD 260 MENSTRUATION 97 MICROMETRIO MEASUREMENTS 239-244 MONOMANIA 360 MONSTERS 177 MOONLIGHT, recognition by 288 MUMMIFICATION 67 ■ NEGLIGENCE (see Malpractice). NERVOUS SYSTEM (see Wounds), injuries to 45 examination of for life insurance 267 OSSIFICATION (see Bones). PARANOIA 360 PARETIC DEMENTIA 349 PATERNITY ISl PELVIS, male and female 169 PERIODICAL INSANITY 357 PHYSICIAN (see Peivilege; Compensation; Witness, ETC.), relation of to patient 15 406 INDEX. POISON (see Toxicology). page POISONED WOUNDS 27 POST-MORTEM (see Inspections), appearance after death by asphyxia 73 drowning 76 suffocation 87 strangulation 88 cold 90 starvation 94 in case of pregnancy 101 signs of delivery .... 109 abortion 118 PREGNANCY, signs of 97 duration of 190, 199 influence of on life insurance .... 269 PRESUMPTION, of death 270 of survivorship 271 PRIMARY GONfUSIONAL INSANITY 346 PRIMARY MENTAL DETERIORATION 346 PRIVILEGE (see Witness). PTOMAINES 303 PUTREPACTION, of dead bodies 63, 112 effect of upon evidence of poisoning 314 RACE (see Skull), differences of 215 RAPE 142,183 RESPIRATORY SYSTEM, injuries to 47 evidence of live birth from 128 examination of for life insurance 267 RIGOR MORTIS 57, 90 SCALDS 40 SCARS 217 SCHOOLS OP PRACTICE 286, 291 INDEX. 407 Page SECONDARY AND TERMINAL DETERIORATION . 347 SENILE DEMENTIA 348 SEX (see Hermapheodism), how determined 167 sexless beiugs . 176 SIGHT, limits of 231 SIMILARITY, evidence of paternity 202, 216 SIMULATION, of disease . . 273 insanity . . 361 SKELETON, characteristics of male and female . 16S time rec^uired to reduce body to 205 dimensions of at different ages 194, 214 SKULL, in different races 215 SMELL, limits of the sense of . . 237 SODOMY .159 SOMNAMBULISM 376 SPERMATOZOA • . 150 SPONTANEOUS COMBUSTION .... .92 STAINS (see Blood-stains), on women's linen . . . 155 identification of . • . 238 STARLIGHT, recognition by .... 233 STARVATION (see Death). STATURE, length of foetus 210 of children 212 adults '. 212 calculated from length of bones 215 STERILITY 162, 183; 189 STILL BIRTH (see Bieth). STUPOROUS INSANITY . . 345 408 INDEX. SUBPCENA. PA8E should be obeyed 92 SUICIDE, evidence of as a cause of death 80, 86 provisions concerning iu life policies 272 SUPPOSITITIOUS CHILDKEN 203 SYNCOPE, a mode of death 68 SYPHILITIC DEMENTIA 352 TATTOO MAEKS 217, 221 TEETH 225 TEMPERATURE, of the dead body 54 of the living body 54, 89 TOXICOLOGY (see Poisons), defined 301 poison defined 303 channels of entrance 305 exit 305 action of . . . 306 doses of 307 form of administration 308 chemical state 308 tissues acted upon ... 308 influence of habit, etc . . 309 evidence of poisoning 310, 320 post-mortem appearances 313 method of making examination 315 treatment of poisoning 321 feigned poisoning, etc. 326 TRANSITORY ERENZY 345 TREATMENT (see Toxioolosy), discretion as to mode of 5 UMBILICAL CORD, dropping of 122 UMBILICAL VESSELS 124 INDEX. 409 VIRGINITY. P,«, signs of _ 1 A3 VISION, limits of _ ggi color-blindness 23]^ WEIGHT, of foetus 2]^Q children ... 211 adults 223 WITNESS, medical, no privilege 2 statutes as to privilege 2 effect of insanity 375 WOUNDS, defined . .... . ... ... 26 classified .... .27 description, etc. ... 26-40 prognosis of . 45 University Press : John Wilson & Son, Cambridge.