c, / (Snrn^U |[lam ^rlynnl IGtbrarii Cornell University Library KF 8935.Z9R46 1890 The theory of the law of evidence as est 3 1924 020 135 640 Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31 9240201 35640 THE THEOET or THE LAW OF EVIDEIsTCE AS ESTABLISHED IN THE UNITED STATES, AND OF THE CONDUCT OF THE EXAMINATION OP WITNESSEa BT WILLIAM REYNOLDS, OF THE BALTlSOBB BAB. SECOnSTD EDITIOir. "As tte rules which guide all legal questions are comparatively few, and the instances which depend on them are mmiberless, and only by chance will any future instance be hke any one which has gone before, he [the successful lawyer] learned the rules and how to apply them, and let the tQstances take care of themselves." — Joel P. Bishop. CHICAGO, ILL. : CALLAGHAN AND COMPANY, 1890. ^^/^^3 Entered eiccoraing to act of Congress in the year eighteen hundred and eighty-three, Bt WILLIAM REYNOLDS, in the offloe of the Librarian of Congress, at Washington, D. 0. Entered according to act of Congress in the year eighteen hundred and ninety, By WELLIAM REYNOLDS, in the office of the Librarian of Congress, at Washington, D. C. STATE JOtJENAL PRINTING COMPANY, Printers and Stereotypbbs, MADISON, wis. PEEFAOE TO FIRST EDITION". The object of this little work is to provide for members of the bar and students an additional facility for aaqjairing"' such an "-accurate general knowledge of the rules of evidence,-smd of the theory upon which they have been adopted, as every lawyer must carry in his head in order to be able to try cases with justice to his' clients. Most of the standard treatises are entirely too voluminous for this purpose, being overloaded with many decisions of particular points, which, although making them valuable as works of reference, renders them ill- adapted for conveying a comprehensive knowledge of general principles. I imagine that the number of persons who have read through Starkie, Greenleaf, Taylor or Wharton more than once, is compara- tively small. The admirable Digest of the Law of Evidence by Mr. Justice Stephen is certainly not liable to the objection of being too diffuse ; but as it claims to be a digest in the form of a statute, it merely states the rules of evidence, with illustrations of the manner in which they are applied, and alto- gether omits to give the reasoning upon which they are founded and the purposes for which they were iv PREFACE. adopted. Like other codes and digests, it is exceed- ingly useful, if not indispensable, to practitioners who already possess a general knowledge of its sub- ject ; but experience has shown that a work in this form does not furnish the best means of gaining that general knowledge in the first instance. This is demonstrated by the fact that Avhile it has had perhaps a larger sale than any other law book ever written in the English language, it has been adopted as a text-book in comparatively few of our law schools. In this work I have endeavored, in the form of a brief treatise, to present the law of evidence as a complete scientific and rational system consisting of a series of rules, each one adopted for special reasons founded upon practical experience, but all directed to the common purpose of providing the best attainable means of getting at the truth in re- gard to controverted questions of fact, with the highest degree of certainty compatible with the nature of judicial investigation. In attempting this, I have endeavored to state in as accurate terras as possible the principal rules of evidence, arranging them in what seems to me their natural logical order, following very closely that adopted b}"- Mr. Justice Stephen, because, in its main features, I do not think that arrangement is capable of being im- proved upon. For the same reason I have also, iu many instances, given the rules of evidence in lan- guage almost identical with that which he uses for PREFACE. V the same purpose. But, in addition to giving the rules themselves, I have also added the reasoning upon which they are founded, as affording a method of explaining the manner of their application, better adapted to my purpose than that of citing several instances by Way of illustration ; because it is much easier to remember one reason which commends, itself to the intelligence, than to recall to mind the decisions of such particular oases as bear more or less analogy to the question under consideration. It has been the result of my observation, that for per- sons possessing the maturity of mind required for the study of a profession, there can be no better way of learning to apply a rule correctly than by constantly looking to the reasons for its adoption and the purposes which it was designed to accom- plish, as the best aids to its interpretation. I have, for several reasons, confined my citations; of authorities almost entirely to text-books. In the first place, this book is designed to be a statement of established rules and not a collection of decisions, and general rules are usually more accurately stated in the text-books than in the decisions of reported cases. In the latter the rule is stated with special reference to its application to the point which is be- fore the court for adjudication, while in the text-book it is considered with reference to its application to every conceivable case which may be embraced within its terms. Again, as all the principal rules of Vi PREFACE. evidence are now well settled, the important question is what they are, and this is better answered by the text-books than by the original decisions upon which they are founded. This is fully recognized by the Supreme Court of the United States and the highest courts of the several states, which, in their decisions upon questions of evidence, cite Greenleaf and Taylor as authorities to sustain their rulings much oftener than they do reported cases. Finally, as each re- ported opinion is an authority only so far as it relates to the precise question actually decided by the court, it follows that ordinarily it requires a series of decis- ions to establish any general rule ; and therefore the citation in a work of this kind of all the cases by which all the general rules here given were orig- inally established, avouM involve an amount of labor and occupy an amount of space greatly dispropor- tioned to the advantages to be derived therefrom. In one or other of the standard text-books to which' I have given references in support of every one of the propositions advanced, the reader will generally find the whole subject fully discussed and most of the authorities collated. In addition to the theory of the law of evidence- proper, I have also devoted a few pages to the dis- cussion of the theory of the conduct of the exam- ination of witnesses, which I trust may not be without value to the younger members of the pro- fession. The principal authorities to which I am PREFACE. Vll indebted for ttie views expressed upon this subject are The Advocate, by Cox, a considerable part of which is printed as an appendix to Earn on Facts ; Harris' Hints on Advocacy, and Sergeant Ballan- ' tine's Experiences, supplemented by my own per- sonal observation. Wm. Eetijolds. 1 St. Paul St., Baltimore, April 17, 1883 PEEFAOE TO SEOOIS'D EDITIOK The principal changes made in this edition are by transferring to the list of disputable presumptions of law, several of which the first edition, following the majority of standard text-book writers, classed as conclusive, but which in modern practice are not so regarded, by rewriting the section on judicial no- tice and adding a new one upon the effect of altera- tion or spohation of documents. W. E. Baltimoke, Oct 8, 1890. OOI^TEIvrTS. INTRODUCTORY, Seo. Page. 1. Definitions 3 8, General division of the subject 4 PART I.— RELEVANCY. Chapter I. — Rules op Admission. Sec Page.. 3. What are facts in issue 5 4. Direct and indirect evidence 6 5. Facts not directly in issue, but relevant thereto 6 6. Rules to determine the relevancy of certain classes of facts not directly in issue 7 7. Res gest^, or facts forming part of the same trans- action; statements accompanying an act; conspiracy 8 8. Facts showing probable cause for existence or non- existence of fact in issue 10 9. Ordinary course of business H 10. Natural effects likely to have been produced by exist- ence or non-existence of facts in issue; complaints; facts showing animus; similar occurrences showing intention 11 11. Facts explantory of relevant facts 12 Chapter IL— Rules of Exclusion. 13. Res inter alios; facts not directly in issue, nor rele- vant thereto as above stated, are inadmissible 14 13. Not all facts connected with another by way of cause and efEeot necessarily relevant thereto 15 X CONTENTS. Sea. Page 14. Character, hearsay and opinion generally irrelevant 15 15. Character irrelevant excepting in favor of a person indicted criminally, or when directly in issue 13 16. Hearsay excluded except in certain cases 17 17. Eeasons for the rule excluding hearsay 18 IS. Two classes of exceptions to the rule 19 19. First class of exceptions — Admissions 21 30. How admissions may be made 23 21. The whole of a statement made at the time must be considered 33 23. Party bound by the admissions of — faj his privies; (bj those whose interests he represents; ('cj those jointly interested with him; fdj those whom he has authorized to make admissions, or to whom he has referred a party for information 23 23. Offer of compromise not an admission 26 24. A dmissions made under duress, excluded 27 25. Confessions not made voluntarily, excluded — "What deemed involuntary 27 26. But a fact first discovei-ed by means of an involun- tary confession may be proved by other evidence. . 38 37. Sworn confessions made by an accused person while under examination before a magistrate, excluded as involuntary 29 28. How far modified by statutes permitting accused to testify, qvmre 30 29. Confessions made under promise of secrecy or ob- tained by deception, not involuntary 31 30. Recitals of public facts in statutes or proclamations, and entries of facts made in ofiicial registers, admis- sible in evidence 31 31. Grounds of admissibility 33 33. Matters of general public history in accredited works by deceased or foreign authors — Almanacs — Maps 33 33. Entries in books of corporation admissible in certain cases 3.^ CONTENTS. Xi See. Page. 34. Records of judicial proceedings conclusive proof of the substantive facts recited 34 35. But not of the correctness of the decision rendered, except in certain cases , 86 86. Rules regulating the admissibility and conclusiveness of the judicial portions of records: (a) Adniissible and conclusive as between the par- ties and their privies; (&) Inadmissible in all other cases, except — 1st. That judgments declaratory of the status of a person or thing are admissible, and generally con- clusive pi-oof of such status; and 2d. That adjudications upon questions involving custom and pedigree are admissible in certain cases as between others than parties or privies 37 37. Why judgments declaratory of the status of a person or thing are always admissible to prove it 40 38. Who are parties to a judgment 40 39. Admissibility of record dependent upon whether court had jurisdiction, which may always be inquired into ... 41 40. Same doctrine applicable to foreign as weU as domes- tic judgments 43 41. General reputation sometimes admissible in evidence. 43 43. Second class of exceptions to rule excluding hearsay — Statements made under certain circumstances by persons since deceased, insane or permanently be- yond the reach of process 45 48. Evidence given in former proceeding, or at earlier stage of same action 46 44. Dying declarations 47 45. Declarations made in the ordinary course of business, 47 46. Declarations made against the interest of the declar- ant 49 47. Declarations of testator as to contents of his will 53 48. Declarations as to any public or general right or cus- tom 53 Xii CONTENTS. Sea. Page. 49. Declarations as to matters of pedigree 54 50. Opinion excluded except in a few cases 57 51 . Opinions formed from personal observation admissible when the best evidence that the nature of the case admits of 57 53. Opinions of experts on matters requiring study or experience, admissible 60 53. Opinion as to handwriting 61 PART II.— ON PROOF. Chapter I. — All Facts Must be Proven Unless Judi- cially Noticed or Admitted. Seo. Page. 54. Facts must be proven by the best kind of evidence attainable 64 55. Courts disregard all facts not proven in the cause on trial, except in two cases 65 56. Facts judicially noticed 66 57. Facts expressly admitted by the parties, either by their pleadings or at the hearing 73 Chapter II. — Oral Evidence. 68. All ultimate facts to be proven must be established by direct oral testimony, except in four enumerated cases . . . , 75 Chapter III. — When Oral Evidence Excluded. 59. Conclusive presumptions of law may not be contra- dicted by oral evidence — Conclusive presumptions — Estoppels , . 77 60. Oral testimony excluded as to matters of which the law requires a fuU official record to be kept 83 61. The contents of a written iostrument can only be proved by production of the document itself, except in certain cases 83 CONTENTS. Xiil Sec Page. 63. Attested documents must be proved by at least one of the subscribing witnesses, if any such is alive or can be found 84 63. Kxceptions to rule requiring attesting witnesses to be examined 86 64. The contents of public documents may be proved by copies — Certified copies 88 65. Eule requiring primary evidence of the contents of documents modified by statutes making certified cop- ies admissible in evidence 91 66. Secondary evidence of doomnents received in certain cases where party has shown his inabiUty to produce the original in court — Notice to adverse party to produce documents 92 67. Degrees of secondary evidence recognized in America, but not in England 94 68. Secondary evidence may be given of the general result of a collection of documents too nimierous to be con- veniently examined in court. , 95 69. Oral testimony may not be given to vary the terms of a viTitten contract 96 70. This rule only extends to writings intended by the par- ties as a binding statement of their transactions. ... 98 71. And to controversies between the parties to the instru- ment and those, claiming under them 101 72. How far the meaning of a writing may be explained by oral testimony 103 PART ni.— ON THE PRODUCTION AND EFFECT OF EVIDENCE. Chapter I. — BuRDBJf or Proof. Sec Page ' 73. Burden of proof lies on the party substantially assert- ing the affirmative of the issue 107 74 Except where a disputable presumption of law exists in his favor 108 Xiv CONTENTS. Sec. Page. 75. Or the subject-matter of his allegation hes peculiarly wit Viin the knowledge of the other party 113 Chapter IL — Right to Begest. 76. Party who begins must produce his entire case 115 77. PlaiutifiE has right to begin when the bm-den of any of the issues is on him, or he seeks substantial unliqui- dated damages 116 Chapter III. — Competency of Witness. 78. AH witnesses presumed competent unless objected to — When objection must be made 118 79. What rendered a witness incompetent at common law — Want of mental capacity — Want of reUgious behef — Interest — Being husband or wife of party . . 119 80. Witnesses forbidden to testify as to certain matters and privileged as to others 123 81. Confidential conamunications between husband and wife 123 82. Judges may not be examined as to certain matters. . . . 124 83. Grand and petit jurors may not be examined as to. their consultations 125 84. Communications made to pubhc ofiicers or grand ju- rors, with a view to criminal prosecutions, may not be disclosed 126 85. State secrets may not be disclosed 126 86. Communication to legal adviser may not be disclosed hy him 127 87. Privilege of chent as to disclosing communication made to legal adviser 128 88. Privilege as to facts tending to criminate witness 129 89. Privilege of government and state officials as to public matters 130 90. Cases where corroborative evidence required 130 91. Prosecutions for treason -^30 92. Prosecutions for perjury , -y^^ CONTENTS. XV Seo. Page. 93. To contradict answer in equity called for upon oath. . . 1-Sl \ 94. Generally required to establish general usage or proof of adultery 132 95. Testimony of an accomplice should genei-ally be cor- roborated to warrant conviction 133 Chapter IV.— Examination of Witnesses. 96. AU witnesses must be examined upon oath or affirma- tion 133 97. How oral evidence may be taken 133 98. "When and how objections to deposition may be made. . 135 99. Examination in chief — Leading questions 135 100. Refreshing memory 137 101. Cross-examination — Questions affecting credibility — Leading questions 188 102. How far answers on cross-examination may be con- tradicted 142 103. When proper foundation laid on cross-examination, previous inconsistent statements maybe pi-oved 143 104. Previous inconsistent statements in vrriting may not be proved unless writing first shown to witness or its absence explained 144 105. Ke-examination — Restricted to explanation of state- ments on cross-examination — Leading questions . . . 144 106. Lnpeacbing credit of witness, in what cases allow- able 145 107. Proof of particular facts tending to show bias, or pre- vious conviction of an infamous crime 148 108. Proof of general reputation for want of veracity 149 Chapter V. — Production of Documents. 109. How party to suit may compel his adversary to produce documents 151 110. When an inspection of documents in the hands of op- posite party will be aDowed at common law 152 111. Statutory enactments upon tliis subject 153 xvi CONTENTS. Sec. Page. 113. When production or inspection of documents may be compelled in equity 154 113. Production of dociunents in hands of one not a party may be compelled by subpoena duces tecum 156 114. How documentary evidence is introduced 157 115. Effect of alteration or spoliation of documents 160 FART IV.— ON THE CONDUCT OF THE EXAMINATION OF WITNESSES. CttAPTEE L— Examination in Chief. Sec. Page. 116. Examination of witnesses, an art 164 117. Object of examination in chief, and how accomplished. 165 118. The ordinary witness 165 119. Questions should be simple, short and dehberately put. 167 120. The swift witness 167 121. The hostUe witness 168 132. Duties of opposing coimsel during examination in chief 169 123. Leading questions — Frivolous objections 170 Chapter II. — Ceoss-Examination. 124. Sergeant Ballantine's theory of cross-examination 171 125. Never ask a question without a definite object 173 126. General character of cross-examination, how deter- mined 173 127. Things to be avoided in cross-examination 174 128. Duties of opposing coimsel duriag cross-examination. . 176 Chapter HI. — Re-examination. 129. Purpose and scope of re-examination 178 ISO. Duties of opposing cormsel during re-examination 179 THE THEORY LAW OF EVIDENCE •AS ESTABLISHED m THE UNITED STATES, AND OF THE CONDUCT OF THE EXAMINATION OF WITNESSES. THE THEOET OF THE LAW OF EYIDENOE. Il^TEODUOTOEY. Sec. 1. Definitions. — As a judicial decision is nothing more than the application of the established principles of law to a given state of facts, it follows that whenever any tribunal pronounces a judgment it must necessarily assume the existence of certain facts. Unless the facts so assumed by the tribunal have taken place in its presence, it is obvious that it can acquire knowledge of their existence or non- existence only by means of information imparted to it upon the subject ; and as it would be clearly im- practicable to impose upon courts the labor of col- lecting such information in regard to every case brought before them, experience has shown that the most convenient as well as efficacious method of .administering justice is that courts, in determining questions of fact, should always, except in some mat- ters hereafter to be noticed, be governed in making 4 INTRODUCTORY. their decisions solely by such information as may have been produced before them by the parties to the proceeding in accordance with certain prescribed rules of law. If they were allowed to decide on impression or information acquired elsewhere, not only would it be impossible for a superior tribunal, the parties, or the public, to know on what ground the decision proceeded, but it might be founded on common rumor or something else equallj'^ untrust- worthy, which the party to whose prejudice it oper- ated would have had no opportunity of confuting.^ The information thus imparted to the court upon which to found its decision is called Evidence ; and the rules regulating its admissibility, the method of its production, and its effects, constitute the Law of Evidence. Sec. 2. General division of the subject. — These rules of Evidence have been divided into three classes,^ namely, those relating to I. Eelbvanct — by which is determined what facts may be received in evidence in any given case. II. Peoof — by which are defined the means whereby the existence or non-existence of relevant facts may be made apparent to the court. III. Peodtjction and effect of evidence. These will now be considered in their order. iBestEv., §§38, 88. 2 This classification, which has been adopted by Sir Jas. F. Stephen in his India Evidence Act and his Digest of the Law of Evidence, commends itself as more logical than that made by any other vsrriter on the subject. PAETL RELEVANCY. CHAPTER I. RULES OF ADMISSION. Sec. 3. What are facts in issue. — Whatever facts are necessarily involved in any question sub- mitted to a court for its determination are said to be " in issue," and evidence as to their existence or non- existence is always relevant. Thus in the trial of an indictment for murder, the facts that the deceased came to his death by other than natural means, that those means were put into operation by the accused, and that he was actuated by malice in so doing, are all facts in issue because they are all necessarily in- volved in the charge of murder. So, also, in a suit for damages for a tort, the commission of the wrong by the defendant, as well as the extent of the in- jury inflicted, and the loss occasioned to the plaintiff thereby, are facts in issue. Whenever any material fact is alleged in the pleadings of a cause by either party and is denied by the other, that fact is " in issue ; " but in order that a fact may be in issue it is 6 RELEVANCY. [P^kt I. not necessary that it be specifically alleged or denied in the pleadings; it is sufficient that it constitutes ■one of the component parts of a fact so alleged or denied. Sec. 4. Direct and indirect evidence. — Facts in issue may be proved either by direct evidence, or by indirect, otherwise called circumstantial evidence. By direct evidence of a fact is meant the statements of persons who have perceived its existence by means of their senses, or the production of the thing itself before the court, where the fact to be proved is its present existence or condition. By indirect evi- dence is meant the proof of some other fact or facts from which, taken either singly or collectively, the existence of the particular fact in question may be inferred as a necessary or probable consequence. Facts not directly in issue, but which may be proved for the purpose of establishing the existence or non- existence of any fact in issue, are called " facts relevant to the issue." These facts relevant to the issue may ■be proved either by direct or indirect evidence in the same manner as a fact in issue, and so also may any facts which are relevant to prove them. Sec 5. Facts not directly in issue, hut relevant tliereto. — Whenever any fact or series of facts would, if true, conclusively establish the existence or non- existence of any fact in issue, or of any fact rel- evant thereto, such fact or series of facts is always iSte. Dig., art. 4; Tay. Ev., § 298; Lucas v. Brooks, 18 WaU., 436, 454. Chap. I.] RULES OF ADMISSION. 7 relevant, and proof thereof may be given in evidence ; but when the effect of proving a fact offered in evi- dence Virould only be to render more or less probable -the existence or non-existence of a fact in issue or relevant thereto, then the question of its admissi- bility becomes one of much more difficulty, and must be determined by the sound discretion of the judge under all the circumstances of the case, according to the degree of light which it would throw upon the matter in issue, subject, however, to certain estab- lished rules by which some classes of facts are re- quired to be always admitted as relevant while some other classes are excluded as irrelevant. Sec. 6. Hules to determine the relsva/ncy of cer- tain classes of facts not directly in issue. — These rules are to a certain extent arbitrary, and are mostly founded upon the result of practical experience rather than based upon any strict logical theory. This is necessary from the fact that absolute certainty as to any fact is unattainable by means of human evidence, except perhaps in some cases where the matter is apparent to our own senses. In every other case the most that can be attained is moral certainty, which has been defined as such a high degree of prob- ability as would justify a prudent man in acting upon it under the circumstances of the case as if it were an absolute certainty. It therefore follows that moral certainty is a question of prudence rather than of calculation, and consequently the only practical rules that can be formulated as to the relevancy of 8 RELEVANCY. [Past I. those facts from the existence of which a fact in issue may be probably inferred, are mere enumerations, on the one hand, of certain classes of facts which have been ascertained by experience to be capable of sup- porting an inference as to other facts sufiBciently prob- able to be the foundation of a legal judgment, and on the other hand, of certain other classes of facts from which no inference could be drawn, carry- ing with it such a high degree of probability as would justify any court in making it the basis of its decision. Sec. 7. Res GESTiE, or fads forming part of tJu same transaction; statements accompanying an act; conspiracy. — We will first proceed to consider those rules which define the classes of facts that are considered relevant. As it is the general practice of mankind to judge of the probability of an al- leged event by considering the circumstances under which it is said to have taken place, and as these at- tending circumstances often afford the best interpre- tation of the meaning, purpose and character of an action, it has been laid down as a well settled rule, that all facts so intimately connected with the facts in issue as to form part of the same transact/ion or sub- ject mMter must he deemed relevant to it} Such facts are sometimes called res gestm, and whenever the fact m issue is the doing of any act, they include all ac- companying statements made by the actors in so far as calculated to explain their own actions, "for »Ste, Dig., art. 3. Chap. I.] RES GEST^. 9 these, when the nature and quahty of the act are in question, are either to be regarded as part of the act itself, or as the best and most proximate evidence of \the nature and quality of the act." ^ It must be (kept in mind, however, that this rule only extends to statements made simultaneously with the doing of the act which they are thus deemed relevant to explain. So, also, whenever the bodily or mental feelings of an individual are relevant to the issue, the usual expressions of such feelings made at the time are admissible in evidence. Thus the declara- tions of a party himself are received to prove his condition, ills, pains and symptoms, whether arising from sickness or from an injury by accident or vio- lence, but they must be confined strictly to such com- plaints, expressions and exclamations as furnish evidence of a present existing pain or malady. Any- thing in the nature of narration must be excluded.^ Under this rule admitting the res gestm in evidence, whenever two or more persons are charged with con- spiring together to commit any offense or actionable wrong, after evidence sufficient in the opinion of the court to establish prima facie the fact of conspiracy 11 Star. Ev., 87; 1 Gr. Ev., § 108; Ste. Dig., art. 8. 2 See Insurance Co. v. Mosley, 8 Wall., 397, where this whole subject is f uUy discussed. By the ruling in this case, which has been much criticised, the declarations of a party, since deceased, that he had been injured by a fall down stairs, were admitted in evidence, although not made until after his return to his room subsequent to the alleged accident; the rule of law laid down in the opinion corresponds, however, with that in the text. 10 RELEVANCY. [Pakt I. between the parties has first been given, then every- thing said, done or written in execution or further- ance of the common purpose by any one of those thus shown to have participated in such conspiracy, is relevant in all proceedings against any or all of the other conspirators as well as against himself, be- cause it is considered under these circumstances to form a part of the same transaction in which they were all engaged and which is the subject matter of. inquiry in all such proceedings. It must be borne in mind, however, that this only applies to words spoken while actually engaged in the execution or furtherance of the objects of the conspiracy. Any- thing in the way of a narrative of what had been done or spoken while so engaged does not come within the category of res gestae, and is therefore only relevant as against the narrator and such others of the conspirators as were present and within hear- ing when he related it.^ Sec. 8. Facts showing probable cause for exist- ence or non^existenoe of fact in issue. — As experi- ence has shown that 'all effects are the result of some cause, and that like causes generally produce similar effects, all facts which, if true, would afford a probable cause for the existence or non-existence of a fact in issue, or which would show that the person alleged to have done any act, the doing of which- is a fact in issue, had or had not any motive for or in- tention of doing such act, or did or did not make 1 Ste. rWg., art 4; 1 Gr. Ev. § 111 ; Tay. Ev., § 537, etc. Chap. I.] PROBABLE EFFECTS. H any preparation for so doing, are generally considered relevant.' So, also, of any facts which would show that an opportunity existed for the doing of any act constituting a fact in issue or relevant thereto.^ Seo. 9. Ordinary course of business. — Upon this ground the existence of any regular course of busi- ness according to which a particular act would na.tu- rally have been done is relevant .to show thd'c such act was done; thus, in order to show that a letter was posted, it is relevant to prove that it was put into a certain place, and that it was the ordinary course of business for all letters put there to be car- ried to the post.' Sec. 10. Natural effects lihely to have been pro- duced by existence or non-existence of facts in issue; complaints; facts showing animus; similar occur- rences showing intention. — So also proof of any facts which would be the natural and probable effect or result of the existence or non-existence of any fact in issue is admissible in evidence as relevant thereto.* Thus, where the question is whether a certain act was done by A., any subsequent conduct of A., apparently influenced by the doing of that act, or anything done by him or by his authority in consequence of it, is relevant.^ And in criminal cases where an injury is alleged to have been done iSte. Dig., art. 7; also App., note I. 2 Id., art. 9. 3Ste. Dig., 13; 1 Gr. Ev., §§ 38, 40. * India Ev. Act, § 7. • »Ste. Dig., art. 7. 12 BELEVANCY. [Part L to a person, his subsequent conduct, and in particular the fact that he made complaint soon after the offense to persorfs to whom he would naturally com- plain, are relevant ; but the terms of the complaint itself are generally considered to be irreleTant.^ So, also, where the fact in issue is the existence in any person of any state of mind such as intention, knowledge, good faith, negligence, rashness, or ill will or good will towards any particular person, any facts which appear to be the natural and probable manifestations of such a state of mind are relevant as proof of its existence at the time when they hap- pened.^ Thus, where the question is whether an act done by A. was committed with a fraudulent intent, his fraudulent conduct to third parties in similar transactions about the same time is a relevant fact to show his cmimus; ' and so, also, where there is a question as to whether an act was accidental or in- tentional, the fact that such an act formed part of a series of similar occurrences, in each of which the person doing the act was concerned, is a relevant fact to show intention on his part.* Seo. 11. JF'acts explanatory of relevant facts. — Another ground of the relevancy of facts not di- rectly in issue is their being necessary to be known in order to explain or introduce facts in issue or rel- iSte. Dig., art. 8. 2 India Ev. Act, seo. 14; Ste. Dig., art. 11; 1 Gr. Ev., § 53; I Tay. Ev., §§ 317-323. 3 McAlee.r v. Horsey, 35 Md., 439, 461. Gilb. Ev^., 16, 4th ed. n Gr. Ev., §83; Tay. Ev., §§ 363, 864. 5 QQ ON PROOF. [Part II. Sec. 56. Facts judicially noticed. — The courts take judicial notice of certain facts upon one or other of the two following grounds : either because the law makes it the oj^^i^cial duty of the court to know them ; or else for the reason that they are recognized to be of such universal notoriety within the limits of its jurisdiction as to leave no room for any dispute about them. To require technical proof of such facts would be wasting time to no purpose and sub- jecting suitors to useless trouble and expense.' I. The first class embraces : [a) All public laws by which the particular court is bound to be controlled in rendering its decisions; for the court must be presumed to know these laws, as otherwise it could not apply them to the case be- fore it. They include the constitution, public stat- utes and treaties of the United States and of the particular state in which the court is sitting,^ the law of nations,' the law merchant,^ the common law,' and an old English and other statutes which are in force in said states in so far as they constitute a part of the law of the land within the jurisdiction of the court." Inasmuch as the courts of the United States 1 See 1 Gr. Ev., §§ 4-6a; 1 Whar. Ev., §§ 376-340 ; Bliss on Code PL, § 177. 2 1 Gr. Ev., § 4 3 The. Scotia, 14 "WaU., 170, 188. 4 Brown v. Piper, 91 U. S., 37, 43 ; Barnet v. Brandao, 6 M. & G., 630, 665. 5 Owen V. Boyle, 15 Me., 147; S. C, 33 Am. Dec, 148; 1 Kent Com., 473. ' 1 Kent Com., 473 ; Chouteau v. Pierre, 9 Mo., 3, Chap. L] JUDICIAL NOTICE. 6T were created by congress not for the purpose of ad- ministering the local laws of a single state alone, but to' administer the laAvs of all the states in the Union, they take judicial notice of all such laws in cases to which they respectively apply.' The courts, how- ever, do not take judicial notice of the laws of a for- eign country, nor do the courts of one of the United States take judicial notice of the laws of another state, for they are under no legal obligation to ad- minister these laws ; and whenever they do adopt them as rules of decision in particular cases arising under them, they only do so from a spirit of comity.^ ISTeither do the courts notice judicially private acts of legislation such as legislative grants and charters,' for these are regarded as nothing more than con- tracts between the state in its sovereign capacity and individuals or corporations,* and therefore must be proved like any other contracts. (5) Matters of public interest which, being recog- nized, established ex determined by the law of the land, must be considered to be within the knowledge of aU persons, and especially those holding official position under the government, and thereby consti- 1 Owings v. Hull, 9 Pet, 607, 625 ; R. B. Co. v. Bk. Ashland, 12 WaU., 226. 2 Canal Co. v. B. & O. R. B. Co., 4 G. & J., 1, 63 ; 1 Gr. Ev., gi5 486, 489. ^ First Nat. Bk. Clarion v. Qruber, 87 Pa. St., 468; S. C, 30 Am. Rep., 378. * Trustees Dartmouth Coll. v. Woodward, 4 WHeat, 518, 643, 656. 68 ON PROOF. [Part II. tuting a part of it.' These have been held in the United States to include : (1) The existence and titles of aU the sovereign powers in the civilized "world v?hich are recognized by the government of the United States, their re- spective flags and seals of state/ and also the pub- lic acts and proclamations and public authorized agents of such powers done, made and appointed to carry into effect their treaties with the United States.' (2) Foreign admiralty and maritime courts,* nota- ries ", and their respective seals, for these are recog- nized by the law merchant. (3) The sittings of congress and also of the legis- lature of the state or territory where the court is held, their established and usual course of proced- ure, the privileges of the members, and, in some cases, the transactions on the journals.^ (4) The accession of the chief executive of the na- tion and of the state or territory in which the court is held ; his power and privileges, and the genuine- tiess of his signature ; ' the heads of departments and 1 Bliss, Code PL, § 192. 2 U. S. V. Palmer, 7 Wheat, 610, 634; Church v. Hubbard, 3 Gr., 187, 238 ; 1 Gr. Ev., g 4. - U. S. V. Eeynes, 9 How., 127, 147. '* Croudson v. Leonard, 4 Cr., 434. ■5 Nicholls Y. Webb, 8 Wheat, 336, 333. « 1 Gr. Ev., g 6 ; Bhss, Code PL, g 194. '7 Hizer v. ^tate, 13 Ljd., 30 ; Lindsay v, Atty.-Genl, 33 Miss., 508 ; Jones v. Gale's Ex'r, 4 Mai-tia, 635. Chap. I.] JUDICIAL NOTICE. 69 principal officers of state;' the public seals ;^ tlie election or resignation of a senator of the United States ; the appointment of a cabinet or foreign min- ister;^ the existence of aU courts of the United States and aU courts of general jurisdiction in the state or territory where the court is held, and the extent of their jurisdiction;^ also the existence, ju- risdiction and practice of inferior courts of said state or territory in so far as established by its law ; ' the judges and seals of all such courts and their terms so far as the same are regulated by public law,'^ but not their rules of court ; ' the United States' mar- shals, sheriffs. United States and state district at- torneys and clerks of court holding office in said state or territory, and the genuineness of theu' re- spective signatures, but not of those of their deputies.* (5) PubUc proclamations of war and peace ' and of 1 York, etc., R. R. Co. v. Williams, 17 How., 30, 41 ; Bennett v. Temiessee, Mart & Yerg., 133. " Delafield v. Hand, 3_ Johns., 310, 314; Den v. Vreelandt, 2 Halst., 553, 555. 3 Walden v. Canfleld, 2 Rob. La. R., 446, 469 ; Brovm v. Piper, 91 U. a, 37, 43. « Dozier v. Joyce, 8 Port (Ala.), 803. 5 Bliss on Code PL, §196. 6 Gilland v. Sellers, 2 Ohio St, 223, 226 ; Lindsay v. Williams, 17 Ala., 229, 231 ; Newell v. Newton, 10 Pick., 470, 472 ; Tucker v. State, 11 Md., 322, 329. 7 Cherry v. Baker, 17 Md., 75. 9 Ingraham v. State, 27 Ala., 17, 20 ; Major v. State, 2 Sneed (Tenn.), 11 ; Ward v. Henry, 19 Wis., 76 ; S. C, 88 Am. Dec, 673. 9 Armstrong v. U. S., 13 Wall., 154, 156 ; Dunning v. New Al- bany db Salem E. Co., 3 Ind., 437. 70 ON PROOF. [Paet H days of special public fasts and thanksgiving ; and stated days of general political elections ; ' the legal coinage, weights and measures of the country ; ^ the territorial extent of the jurisdiction and sovereignty exercised de facto by the United States and the state in which the court sits,' and the local pohtical divis- ions of said state into counties, cities, townships, school districts, and the like,* and their relative po- sitions, but not their precise boundaries further than described in pubhc statutes ; the public surveys and legal subdivisions under the public law ; ' and the courts of the United States take special notice of the ports and waters of the United States where the tide ebbs and flows, and of the boundaries of the several states and judicial districts." ((?) Matters peculiarly within the knowledge of the particular court, as its records, its ofiicers and their deputies,' its attorneys,^ and the signatures of such officers, deputies and attorneys in all their offi- cial or professional acts ; ' and county courts gener- 1 State V. Minnick, 15 Iowa, 133. ^Hpokin V. Cooke, 4 T. R, 314; United States v. Burns, 5 Mo- Lean, 23, 30 ; Daily v. State, 10 lud., 536. 3 Gilbert v. Moline, 19 Iowa, 319. 4 Winnepiseogee Lake Co. v. Young, 40 N. H., 420, 439 ; Ooor'- win X. Appleton, 33 Me., 453, 459 ; State v. Powers, 25 Conn., 48. 5 Vanderwerker v. People, 5 Wend., 530 ; Ham v. Ham, 39 Me., 363, 366. ''Brown v. Piper, 91 U. S., 37, 43. ■ Nowell V. McHenry, 1 Mich., 337. 8 1 Chitty's PI., 220. 'J State V. Postlewait, 14 Iowa, 446; Masterson v. Le Claire, 4 Minn., 168. Chap. L] JUDICIAL NOTICE. 11 ally take judicial notice of the justices of the peace holding office in the counties over which such courts respectively have jurisdiction and of the genuineness of their official signatures.' {d) Matters which the courts are directed by stat- ute to notice judicially. {e) Matters which take place in the actual pres- ence of the court. II. The second class of facts judicially noticed em- braces all matters so notorious that they may be fairly considered as within the common knowledge or experience of all persons of ordinary intelligence and education within the jurisdiction of the court, and therefore not open to controversy. This class has been held to include : (1) The general geographical features of the country, state and judicial district where the court is held, as to the existence and location of its princi- pal mountains, rivers and cities,^ and also the geo- graphical position and distances of foreign countries and cities in so far as the same are matters of uni- versal notoriety.' (2) Any matters of public history affecting the whole people, and also public matters affecting the 1 Chambers v. People, 5 lU. (4 Soam.), 351. ^Mossman y. Forrest, 21 Ind., 333, 336; Winnepiseogee Lake Co. V. Young, 40 N. H., 420, 429. 3 WJiitney v. Gauche, 11 La. Aim., 432 ; Richardson v. Will- iams, 2 Porter (Ala), 239, 243. 72 ON PROOF. [Part, II. national government or that of the state, district or county where the court is held.^ (3) All things which must have happened accord- ing to the course of nature, as the ordinary limitation of human hfe as to age, the course of time and of the heavenly bodies, the mutations of the seasons and their general relation to the maturity of crops/ (4) The ordinary public feasts and festivals ; ' the coincidence of days of the week with days of the month.* (5) The meaning of words in the vernacular lan- guage, but not of catch-words, technical, local or slang expressions.^ (6) Such ordinary abbreviations as by common use may be regarded as universally understood, as abbreviations of Christian names, and the like," but not those which are in any degree doubtful or diffi- cult of interpretation.'' (7) The character of the general circulating me- ^Bank of Augusta v. Earle, 13 Peters, 490; Ohio lAfe Ins. & Tr. Co. V. Debolt, 16 How., 416, 435 ; 1 Whar. Ev., § -338 ; Bliss, Code PL, § 190. ■Patterson v. McCausland, 3 Bland. Chy., 69 ; Floyd v. John- son, 3 Litt (Ky.), 109, 113 ; S. C, 13 Am. Dec, 255 ; Bryan v. Beckley, 6 id., 91, 95 ; Bowen v. Bead, 103 Mass., 46, 48. 3 Sasscer v. Farmers' Bank, 4 Md., 409, 430. * Allman v. Owen, 31 Ala., 167, 171. ^Commonwealth v. Kneeland, 20 Pick., 306, 316; Balto. v. State, 15 Md., 376, 484. ^Stephen v. State, 11 Geo., 335, 240 ; Mosely v. Hasten, 37 Ala, 216 ; Gordon v. Holliday, 1 Wash. C. C, 285, 289. ''Ellis V. Park, 8 Texas, 205. Chap. II] FACTS ADMITTED, Id- dium and tlie public language in reference to it,' but not the current value of the notes of a bank at any particular time.^ If the judge's memory be at fault, or if he is un- certain in reference to any fact which he is called upon to notice judicially, he may refer to any person or to any document or book of reference that he deems worthy of confidence in order to satisfy him- self in relation thereto ; or may refuse to take judi- cial notice of such fact, unless and until the party calling upon him to do so shall produce such docu- ment or book of reference.^ This extends to such matters of science as ara involved in the cases brought before liim.* Sec. 57. Facts expressly admitted hj the parties, either ly their pleadings or at the Two/ring. — There would obviously be no propriety in requiring evi- dence to be given in proof of any fact which the parties to the proceeding, or their agents, agree to admit at the hearing, or which they have admitted before the hearing and with reference thereto, or by their pleadings ; for the object of introducing evi- dence at all is to enable the court to decide the con- troversy between the parties, and there can be no controversy over facts thus admitted." But proof 1 Lampton v. Haggard, 3 Mon., 149. '^Feemster r. Ringo, 5 Mon., 336 ; Modawell v. Holmes, 40 Aij)„ 391. 3Ste. Dig., art. 59; 1 Gr. Ev., g 6; Tay. Ev., § 30. iBrovm v. Piper, 91 U. S., 37, 42. 5Ste. Dig., art. 60. 74 ON PROOF. [Paet IL of facts necessary to be proved by the prosecution on an indictment for felony may not be dispensed with, by any admissions, made by the counsel of the accused, unless made at the trial, and consequently in the presence of the accused.' This exception is made probably upon the ground that, should the latter suffer conviction and punishment through an unauthorized admission of his counsel, he could not afterwards obtain adequate redress from him for the injury, as might be done by a person who had lost a civil suit from the same cause. So, also, in prosecu- tions for murder, courts wlU. not ordinarily permit a conviction upon the mere confession of the pris- oner, without some corroborative evidence, either direct or circumstantial, of the actual commission of the crime ; for it might happen that the prisoner, having attempted the life of a person successfully, as he supposed, might afterwards confess having MUed him, when in fact the supposed mm'dered man might have actually escaped.^ 1 Id ; 1 PML Ev., 4th Am. ed., p. 534 2 1 Bishop on Crim. Proc, gg 1056-6 ; United States v. Will- iams, 1 Clif. C. C, 5. Chap. II.] ORAL EVIDENCE. 75 CHAPTEE II. DEAL EVIDENCE Sec. 58. All ultimaU facta to he proven must le established iy direct oral testimony, except in four enumerated cases. — Ordinarily the niDst natural and satisfactory method of proving the existence or non- existence of any fact, is by the direct oral testimony of witnesses who have perceived its existence or non-existence by the operation of their own senses or consciousness, and therefore this is the means most generally resorted to for that purpose; and it is per- missible to employ it in all cases, excepting (1) where the fact sought to be established or denied is in con- tradiction of a conclusive presumption of law ; or (2) unless it be a transaction of a public nature of which the law requires an olBcial record to be kept ; or (ijj unless the fact to be proved be the contents of a document; or (4) the terms of some contract or grant which the parties have reduced to writing, and which is sought to be proved by a party thereto, or his representative in interest, for the purpose of en- forcing, varying or denying some right or liability thereunder. Subject to these exceptions, which will be considered particularly hereafter, all the ultimate facts which form the ground of the decision of a court or jury upon an issue of fact (excepting such facts as are admitted or judicially noticed, and those 76 ON PROOF. , [Pabt II. which actually take place at the trial), are required to be established by direct oral evidence.' By the terra ultimate fact is meant any fact which a witness has actually perceived by his senses, and which is not merely inferred from the existence or non-existence of some other fact or facts; but every fact from which another fact is inferred must either be an ultimate fact itself, or else have been established either medi- ately or immediately by inference from other ulti- mate facts. The term oral evidence, as used in this connection, includes all testimony given by signs or writing by witnesses unable to speak. 1 Although at first sight it would seem as if the production in court, and submitting to the inspection of the jury, various things other than documents, was an exception to the rule laid down in the text, it will be observed that evidence of this character (called by Best Real Evidence) is ordinarily intro- duced for the purpose of either illustrating or confirming direct oral evidence, without which it would be, in most cases, unintelligible, and which it could therefore operate neither to exclude nor to entirely dispense with, in the establishment of the facts to sustain which such real evidence has been offered. Take the case, for instance, of an action for damages for the in- fringement of a patent, where the patented article and the thing claimed to be an infringement of it are both brought into court. The mere production of these articles does not of itself make them evidence, inasmuch as they cannot be submitted for com- parison by the court or jury until after testimony has been given by witnesses to show that the one is the identical thing for which the plaintiff holds liis patent, and that the defendant has either actually made, used or sold the other. So that the testimony of these witnesses here furnishes after all tlie ultimate fact upon which the whole evidence depends. Chap. III.] WHEN OBAL EVIDENCE EXCLUDED. '^T CHAPTEE III. WHEN ORAL EVIDENCE EXCLUDED. Sec. 59. Conclusive preswmjptionsvf law may not he oontradioted iy oral evidence — Conclusive pre- sum/ptions — Estoppels. — Conclusive presumptions of law have been defined as rules determining the quan- tity of evidence requisite for the support of any par- ticular averment, which is not permitted to be overcome by any proof that the fact is otherwise. They consist chiefly of those cases in which the long experienced connection between the facts presumed, and those forming the ground of the presumption, has been found so general and uniform as to render it expedient for the common good that this connection should be taken to be inseparable and universal. They have been adopted by common consent, from motives of public policy, for the sake of greater cer- tainty and the promotion of peace and quiet in the community, and therefore it is that all corroborating evidence is dispensed with, and all opposing evidence is forbidden.' Whenever, therefore, any fact in issue is sought to be established by proof of other facts from which it follows as a conclusive presumption of law, the existence of such fact in issue cannot be controverted by direct oral evidence, but only b}"- proof contradicting the existence of the alleged 1 1 Gr. Ev., § 15. Y8 ON PROOF. [Paet IL facts from which it would be presumed. These con- clusive presumptions are sometimes expressly de- clared by statute, as in certain statutes of limitation, whereby if a debt has not been expressly recognized within a certain number of years as a subsisting obli- gation, it is conclusively presumed to have been sat- isfied.' In other cases these conclusive presumptions are declared by the courts as part of the common law.2 The principal conclusive presumptions at com- mon law are as follows : Where the possession and enjoyment of property has been uninterrupted, exclusive and adverse to aU others for a period of twenty years, the possessor is conclusively presumed to have a good title thereto.' Conclusive presumptions are also made in favor of the correctness of the records of judicial proceedings, and that a party to a record was interested, in the suit ; and after verdict it will be presumed that those facts, without proof of which the verdict could not 1 1 Gr. Ev., § 16. 2 Id., § 17. Several presumptions of law asserted by Besii Greenleaf, Taylor and other writers to be conclusive are now regarded by the courts as open to contradiction by evidence. There is now a decided tendency to reduce the number and to limit the scope of indisputable presumptions, which is probably best explained by Dr. Wharton's remark (Whar. Ev., g 1234) that '■ practical jurisprudence soon discovers that a presumption that is irrebutable in an age of ignorance is rebuttable in an age of civilization." 3 Id., § 18. Chap. III.] CONCLUSIVE PRESUMPTIONS W have been found, were proved, although they are not expressly alleged in the recovd, ^ovided it contains terms sufficiently general to comprehend them in fair and reasonable intendment. The presumption will also be made, after twenty years, in favor of every judicial tribunal acting within its jurisdiction, that all persons concerned had due notice of its pro- ceedings.i The extent to which judgments are held to be conclusive proof of the matters thereby de- termined has been already discussed in sections 36^0, ante. A. bond or other instrument under seal is, as between the parties thereto and their privies, con- clusively presumed to have been made upon good- consideration as long as the instrument remains un- impeached.^ Where authority has been given by law to do a cer- tain act in a prescribed manner, the lapse of a suffi- cient time (which is in most cases fixed at thirty years) raises a conclusive presumption that all legal formalities which are not required to be made matter of record have been duly complied with ; for great uncertainty of titles and other public mischiefs would result, if strict proof were required of facts so transitory in their nature, and the evidence of which would generally be unattainable after so long a time.' ilGr. Ev., § 19. 2 Id. slGr. Ev., §30. 80 ON PROOF. [Pakt II. Conohisive presumptions are made in respect to infants ; as that one under seven years of age is in- capable of committing a felony for want of discre- tion ; that a girl under ten years old is incapable of consenting to sexual intercourse, and that a boy under fourteen is incapable of committing a rape.' Any child whose mother had a husband living at any time when it could, in the ordinary course of nature, have been begotten, is conclusively presumed to be the legitimate child of such husband unless the mother is divorced from him a mensa et thoro, or unless impotence or non-access of the husband be proven; and neither the testimony of the husband or the wife, nor any declarations made by either of them, is admissible testimony for the purpose of proving non-access.^ 1 While the common-law presumption that a boy under four- teen is incapable of committing a rape is still recognized as con- clusive in some of the United States, the present tendency of the ■courts in this country is to regard it as a rebuttable presumption only that may be overcome by proof that he has attained the age of puberty and has physical capacity to consummate the crime. See oases cited in note to Smith v. State, 80 Am . Dec, p. 363. n Gr. Ev., S 28; Ste. Dig., art. 98; Tay. Ev., §S 92, 868; 1 Whar. Ev., g 608 ; 2 id., g 1298. All these text-books, as weU as all the cases that I know of, lay down the law as above stated, yet it is very questionable whether any com-t of last resort would hold that a mulatto child must be conclusively presumed to be the legitimate offspring of wliite parents. The exclusion of the testimony of either husband or wife upon the question of non- access is, according to Lord Mansfield, in Cfoodright v. 3foss, 3 Cowp., 594, "founded in decency, morality and public pphoy." But while these considerations might well forbid them to testify as to the fact of intercoui'se vel non, it is difficjilt to see why a husband who has been continuously absent from the state for a Chap. III.] ESTOPPELS. 81 Estoppels may also be included in the list of con- clusive presumptions. Whenever one person, by any- thing which he does or says, or abstains from doing or saying, intentionally cause's or permits another person to believe a thing to be true, and to act upon such belief otherwise than but for that belief he would have acted, neither the person first mentioned, nor his representative in interest, is allowed, in any suit or proceeding between himself and such other person, or his representative in interest, to deny the truth of that thing.^ This is nothing more than a practical application of the doctrine of natural justice, which does not permit a man to take advan- tage of his own wrongful act; audit has been ex- tended to cases where one party, by a culpable want of care, which it was his duty to have exercised towards another, has caused the latter to be misled by the fraud of a third party ; thus, where a cus- tomer keeping an account at a bank, draws a check so carelessly that the amount for which it is given is fraudulently raised by the insertion of additional words and figures before presentation, and the bank pays it in good faith, such customer is not permitted to deny, as against the bank, that such check was originally drawn by him for the full amount paid by it.^ Among the cases to which this doctrine of estop- pel is most frequently applied, is that of the acceptor year or more prior to the birth of his wife's child should be for- bidden to testify as to that fact 1 Ste. Dig., art 103. ^ Young v. Grote, 4 Bing., 253; Ste. Dig., art 103, illustra- tiou (e), 6 82 ON PROOF. [Part II. of a bill of exchange, who is not permitted to deny the signature of the drawer or his capacity to draw or indorse the bill, nor, if it be drawn by procuration, the authority of the agent to draw it ; ' and also that of a person having possession of any prop- erty, real or personal, either as tenant, licensee, bailee, or agent of another, who is not permitted, during the continuance of such possession, to deny that his lessor, licensor, bailor or principal had a right to the possession of such property at the time when the same was so leased or entrusted to him.^ As a general rule, also, the parties to a deed and their privies are not permitted, as against each other, to dispute any matter recited therein, nor may the grantor deny that he had any title in the thing granted.' Sec. 60. Oral testimony excluded as to matters of which the law requires a full official record to he Jcejpt. — Direct oral evidence may not ordinarily be given of any transaction of a public nature, of which a full official record is required to be kept by law. Thus, judicial proceedings must be proved from the records of the court, and not by the oral testimony of per- sons who were present at the trial.'' But any facts connected with the trial, which were not proper to be incorporated in the record and are not inconsist- 1 Ste. Dig., art. 104. 2Ste. Dig., arts. 103, 103. 3 1 Gr. Ev., §§ 33, 24; Tay. Ev., §§ 83, 84. 4 1 Whar. Ev., § 68. Chap. III.] OFFICIAL BECOBDS. 83 ent therewith, may, when relevant, be proved by parol testimony ;i thus, when the record of a former suit between the same parties is offered in evidence to bar the plaintiff's right of action, and such record does not clearly show that the matter in controversy in the second suit was necessarily and directly de- cided by the jury in the former action, parol evi- dence, consistent with the record, may be received as to what points were in controversy at the former trial, what testimony was given, and what questions were submitted to the jury for their consideration.^. So, also, acts of the legislative or executive depart- ments of the government, in so far as the law re- quires that they shall be officially recorded, must b© proved (unless judicially noticed) by such official records.' This rule is founded upon the theory that an official record, made at the time for the benefit of the public, by its agents duly authorized and ap- pointed for that purpose, is, so far as it goes, the best attainable evidence of such matters, and therefore, to that extent, always excludes oral evidence, as inferior in quality. Sec. 61. Tfie contents of a written instrument can only ie proved hy production of the document itself, except in certain cases. — Upon the same principle, when the contents of any written Instrument are to be proved, the best kind of evidence is by the pro- duction of the document itself, which is called pri- 1 1 Whar. Bv., § 64. •i Packet Co. v. Sickles, 5 Wall., 580, 593. 3 1 Gr. Ev. §§ 479, 480; 1 Whar. Ev., § 65. 84 ON PROOF. . [Part II. mary evidence. This excludes all other or secondary evidence of its contents, excepting admissions made by the opposite party or his representatives, unless the document in question be a public one, or is the subject of special statutorj'' provision, or its produc- tion is out of the party's power, or when the originals consist of numerous documents which cannot con- veniently be examined in court, and the fact to be proved is the general result of the whole collection, in which cases secondary evidence of their contents is admitted to the extent hereafter stated.' When- ever a document is executed in several parts, each part is primary evidence ; and when it is executed in counterpart, each counterpart being executed by one or more of the parties only, each counterpart is primary evidence as against the parties who executed it.^ "When a number of documents are all made by printing, lithography or photography, or any other process of such a nature as in itself to secure uni- formity in the copies, each is primary evidence of the ■contents of the rest ; but when they are all copies of a common original, no one of them is primary evi- dence of the contents of the original.^ Seg. 62. Attested documents rmist Reproved lyy at •least one of the subscribing witnesses, if any such is ■alive or can be found. — Whenever any document to be proved has been attested by one or more subscrib- ing witnesses, it may not be used in evidence except iSte. Dig., arts. 65, 71. !Id., art. 64. ^Id. CHAP. III.J ATTESTED DOCUMENTS. 85 as hereinafter mentioned, if there be an attesting ■witness aUve, sane, and subject to the process of the court, until at least one attesting witness has been called for the purpose of proving its execution ; and if no such attesting witness is alive or can be found, the signatures of at least one of the attesting wit- nesses and of the person or persons who executed the instrument must be proved. This rule has been ex- tended to cases where the document has been burnt or canceled ; where the subscribing witness was blind ; where the party who executed the document was prepared to testify to his own execution of it ; and where the party offering the document was prepared to prove an admission of its execution by the person who executed it.' The reason assigned for this rule is that some fact may be known to the subscribing witness not within the knowledge or recollection of the person who executed the instrument, and that the latter is entitled to avail himself of all the knowl- edge pf the subscribing witness relative to the trans- action;^ but when the adverse party to the cause chooses deliberately to waive this privilege by ad- mitting the execution of the instrument in reference to the cause,' or where, having produced the instru- ment pursuant to notice, he admits its validity by claiming an interest under it in the subject matter of the cause, and still subsisting at the time of trial/ iSte. Dig., art. 66. 2 1Gi-. Ev., §569. 3Ste. Dig., art. 66; 1 Gr. Ev., § 572; Tay. Ev., § 1647. 4Ste. Dig., art. 67; 1 Gr. Ev., g 571; Tay. Ev., § 1646. 86 ON PROOF. [Paet II. this reason ceases to exist, and in such cases no further proof of the execution than such admission is required. But if, when the attesting witness is ex- amined, he denies or does not recollect having seen the document executed, the fact of its execution may then be established by any other evidence, for it would be manifestly unjust that a party should be concluded by the testimony of a witness whom the law compels him to call.' Sec. 63. Exoeptions to rule requiring attesting witnesses to he examined. — The exceptions to the rule requiring attesting witnesses to be called to prove the execution of documents are, (1) "Where the instrument is thirty years old, and comes from the proper custody ; in which case, as we have already seen,^ it may be said to prove itself, it being pre- sumed that the subscribing witnesses are all dead, and that other proof of its execution is beyond the reach of the party.' (2) "Where the instrument is shown or appears to be in the possession or power of the adverse party, who, after due notice, has refused to produce it when called for ; in which case, the latter, having by such refusal driven his oppo- Hent to give secondary evidence of its contents, cannot then change his mind, produce the original, and object to its admissibility without the evidence ol an attesting witness ; * for the law, by allow- iSte. Dig., art. 68; 1 Gr. Ev., § 573. 2 Ante, § 59, p. 76. n Gr. Ev., §570. ^Ste.Dig., art. 67; Tay. Ev., §§ 1615, 1615. Chap. III.] ATTESTED DOCUMENTS. 8Y ing this, would encourage the withholding of ma- terial evidence. (3) Where the instrument is not directly in issue, but comes incidentally in question in the course of the trial ; * thus, where A. sues B. upon an agreement to pay him for certain work the same price which C. had contracted to give him for similar services, the contract between A. and C. may be proved by any competent testimony, with- out calling the subscribing witnesses ; ^ for the ques- tion as to whether or not it was validly executed is not put in issue. (4) Where a different method of proof is allowed by statute. Thus, in all cases where the law provides that a certified copy of any recorded instrument shall be receivable in evidence, the original, when shown to have been duly regis- tered, is admissible to the same extent, without further proof by the subscribing witnesses; ' and so, when the law declares that any instrument, acknowl- edged as therein provided, shall be admissible in evidence upon proof of such acknowledgment, this dispenses with the necessity for calling the attesting witnesses in all cases where the conditions required by the statute as prerequisites of the acknowledgment appear from the record to have been complied with.* The general tendency of legislation in the United States has been to abolish the rule requiring the attesting witnesses to a document to be called before 1 1 Gr. Rv., § 5736. 2 Curtis V. Belknap, 6 Wash., 433. iKnox V. Silloway, 1 Fairchild (Me.), 301, 216. 41 Whar. Ev., §740. 88 ON PROOF. [Part II. it can be offered in evidence, excepting that the sub- scribing witnesses to a will must always be produced, if practicable, before it will be admitted to probate, the peculiar nature of such an instrument rendering the adherence to this method of proof more im- portant than in other cases. Seo. 64. The contents of public documents maybe proved by copies — Certified copies. — Public docu- ments are permitted to be proven by copies^ because of the great inconvenience which would result from the frequent removal of the originals, if their pro- duction were required every time it became necessary to prove in court any matters therein contained, and also because the originals are so accessible for in- spection by all parties interested, as to render it an easy matter to detect any material variations be- tween them and the copies offered in evidence.^ It is laid down as the law in England, that any public document whatever may be proved by an examined copy, that is, a copy proved by oral evidence to have been examined with the original and to correspond therewith,' with two exceptions, viz.: first, where issue has been joined on a plea or replication of nul ■tiel recordm some cause in the same court to which the disputed record belongs ; and secondly, where a per- son is indicted for perjury in any affidavit, deposition or answer, or for forgery with respect to any record ; iSte. Dig., art. 71. 2 Stark. Ev., p. *647; 1 Gr. Ev., § 91. >Ste, Dig., art. 75. Ohap. III.] PUBLIC DOCUMENTS. 8& in either of which cases the original document must be produced, unless it be shown to have been lost or destroyed, or that the prisoner has got possession of it.i It is, however, extremely questionable as to how far this rule would be recognized without qualiiica- tion in most of the courts of this country.^ Araple provision has been made both by federal ' and state legislation for furnishing certified copies of all public documents, duly authenticated under the hands or official seals of the officers having the custody of the originals, or in some other manner provided by law. Such certified copies being generallj' declared by statute to be evidence equally with the originals, are thereby in effect made primary evidence, and there- fore, when it is in the power of the party to procure them, they exclude all secoudar}'' evidence, excepting, perhaps, examined copies.* The fact that certified copies are so easily obtained has caused them to be used so universally as the means of proving the con- tents of public documents, that the question as to whether an examined copy, not certified, Would be admissible in evidence in cases where such certified copies were obtainable, seems never to have been di- rectly passed upon by any court of final resort in the United States ; but an examined copy, not certified, ITay. Ev., §1379. 2 Cornett v. Williams, 20 Wall., 236, 246. SRev. Stat. U. S., §§ 883-908. nWhar. Ev., §90. 90 ON PROOF. [Part II. being only secondar}'' evidence, would seem upon principle to be excluded in such cases by the rule re- quiring the best attainable evidence to be produced.' Public or private acts of congress, or of any state or territorial legislature, may generally, throughout the Union, be read in evidence from any book purporting to have been printed by authority.^ Judicial pro- ceedings are proved by copies of the record, certified by the officer having the custody of the originals, and authenticated by the seal of the court to which they belong. Such copies are called exemplifications, and in the same state are equivalent to the original record for all purposes, excepting that the original record should be used in the court where the proceedings were had.' Exemplifications of the records of courts of sister states of the Union, if certified under the act of congress,* or in any other manner allowed by the laws of the state in which they are offered as evidence,' are entitled to the same faith and credit as they have by law in the courts of the state from which they are taken.* In all such cases, the seal of the court being judicially noticed, no extraneous 1 The language of the Supreme Cour U. S. , in Cornett v. Will- iams, 20 Wall., 346, strongly favors the view expressed in the text; but see 1 Gr. Ev., § 91, and Abb. Tr. Ev., p. 536, -which follow the English rule. 21Gr. Ev., §480. 3 Id., §§ 501, 503; Abb. Tr. Ev., pp. 535-6. 4 Rev. Stat. U. S., §905. 5 Abb. Tr. Ev., p. 541; 1 Gr. Ev., § 505. 61Gr. Ev., §504. Chap. III.J CERTIFIED COPIES. 91 proof of its genuineness is ever required.* The usual mode of authenticating foreign laws and judgments is either by an exemplification of a copy under the great seal of the state, or by a copy proved to be a true copy by a witness who has compared it with the original, or by the certificate of an officer properly authorized by law to give a copy, which certificate must itself be duly authenticated.^ Sec. 65. Hule requiring primary evidence of the contents of documents modified hy statutes inaking certified copies admissible in evidence. — Whenever special provision has been made by statute for proof of the contents of any document in any other manner than by primary evidence, the rule excluding sec- ondary evidence is of course so far modified as to render it admissible under the circumstances and to the extent so authorized by the statute. Thus, the laws of all the states authorize certain deeds and other instruments to be recorded, and certified copi.es made from tlie register to be used in evidence for purposes and under certain circumstances as set forth in such laws. As the terms of these laws vary in the difl'erent States, the admissibility in evidence of a certified copy of any instrument made from the register can only be determined in any particular case by a reference to the statute under which it has been recorded. 1 1 Gr. Ev., g 503. 2 Id., §§ 488, 514; Church v. Hubbard, 2 Cranch, 237. 92 ON PROOF. [Part U. Sec. 66. Secondary evidence of documents received in certain cases where party has shown his inability to produce the original in court — Notice to adverse pa/rty to produce documents. — Secondary evidence of the contents of documents is received also in certain other cases where the party offering it has first shown his inability to produce the original in court, by proof (1) that the original is of such a nature as not to be easily movable ; as in the case of a libel vfrit- ten on a wall, or an inscription upon a tombstone ; ' or (2) that it is in the possession of a person living beyond the jurisdiction of the court ;^ or (3) that it has been destroj'ed;' or (4) that it has been lost, and proper search has been made for it ; ^ or (5) that it is in the possession or power of a stranger to the cause, not legally bound to produce it, and who, after having been served with a subpoena duces tecum., or having been sworn as a witness, and having admitted it to be in court, refuses to produce it ; ^ or (6) that it is in the possession or control of the adverse party, who refuses to produce it, after having been given such notice to do so as the court regards reasonably sufficient to enable it to be procured.^ The notice required in the latter case may be given either verbally or in writ- 1 Ste. Dig., art. 71; Tay. Ev., § 408; Whar. Ev., § 83. •i Burton v. Driggs, 30 WaU., 135, 134. 3 Ste. Dig., art. 71; 1 Gr. Ev., § 558. 4 Id. 5 Id. «Ste. Dig., art. 71; 1 Gr. Ev., §560. Chap. III.] NOTICE TO PRODUCE. 93 ing, and if in writing, may be served either upon the party himself or his attorney.' The object of giv- ing the notice is to enable the party who has the document to produce it, if he likes, at the trial, and thus to secure the best evidence of its contents; and therefore formal notice is unnecessary whenever such party has the document in court,^ or when the action is founded upon the assumption that it is in his pos- session or power, and requires its production ; as, for example, in trover for a bill of exchange.' Nor is any notice required to be given w^hen the document to be proved is itself a notice.* This exception appears to have been originally adopted in regard to notices to produce, for the obvious reason that, if a notice to produce such papers were necessary, the series of no- tices would become infinite; but why it was subse- quently extended by the judges to notices of other kinds is not by any means so clear.^ The effect of a refusal to produce a document after due notice is not only to enable the other party to prove its contents (if otherwise relevant) by secondary evidence, but it debars the party so refusing from afterwards putting the original in evidence without the consent of his adversary ; " for were this permitted, he might hold back the document until he saw whether the sec- u iTay. Ev., §413. nd., §426. 3Ste. Dig., art. 73; 1 Gr. Ev., § 561; Tay. Ev., § 423. 4 Ste. Dig., art. 73. 5 Tay. Ev.,§420. 6 Ste. Dig., art. 139; Tay. Ev. §1615, 94 ON PROOF. [Part II. ondary proof would be favorable or unfavora,ble to him, and thus obtain an unfair advantage over his opponent.* On the other hand, when a document has been produced upon notice, this fact prima facie ob- viates the necessity of any proof of its genuineness by the opposite party ; ^ and when the latter has inspected it so as to become acquainted with its contents, he is bound, if it be relevant, to give it as evidence, if the party producing it require him to do so ; ' for it would be unjust to allow a party to pry into the affairs of his adversary without at the same time subjecting him to the risk of making whatever he inspects evidence for both sides.'' Sec 67. Degrees of secondary evidence recognized in America, tut not in England. — According to the English decisions, when secondary proof of the con- tents of a document becomes admissible in any of the cases mentioned in the precedifng section, it may be made either by a copy proved to be correct, or by the oral testimony of a witness who has himself seen it,^ no degrees in secondary evidence being recog- nized ; but many of the courts in the United States have not gone this length ; ° and the American doc- trine, as deduced from the various authorities, seems to be, that if, from the nature of the case, it is mani- iWhar. Ev., §157. 2 Id., §156. 3Ste. Dig., art. 138. 4Tay. Ev., §1614. sste. Dig., art. 71. ^Cornett v. Williams, 20 Wall., 336, 246. Chap. III.] SECONDARY EVIDENCE. 95 fest that a more satisfactory kind of evidence exists, the party will be required to produce it; but whero the nature of the case does not of itself disclose the existence of such better evidence, the objector must not only prove its existence, but also show that it was known to the other party in season to have been produced at the trial.^ Sec. 68. Secondary evidence may he given of the general result of a collection of documents too numer- ous to he conveniently examined in court. — The only remaining case in which secondary evidence can be given of the contents of documents, is where the fact to be proved is the general result of voluminous ac- counts or of a greater number of documents than can be conveniently examined in court; as that bills of exchange have been, by certain parties, invariably drawn in the same way ; or that an examination of a merchant's books and securities showed him to be solvent or insolvent at a particular time. In such cases, when the general result sought to be proved is one capable of being ascertained by calculation, it may be testified to without the production of the documents, by any person who has examined them, and who is skilled in making such examinations.^ This exception, which is allowed simply as a matter of convenience, and to save the time of the court from being needlessly taken up by tedious investigar tions, which can be better and more satisfactorily 1 1 Gr. Ev., § 84, note; 1 Whar. Ev., § 90. aSte. Dig., art. 71; 1 Gr. Ev., § 93; Tay. Ev., § 433. ■96 ON PROOF. [Paet II. inade by one or two individuals out of court, only ap- plies to cases where the general result to be ascer- tained is a mere matter of calculation, and does not extend to cases where it is a matter of judgment about which persons equally honest might arrive at different conclusions. Sec. 69. Oral testimony may not he given to vary the terms of a written contract. — Whenever the terms of any contract or grant which the parties have put in writing are sought to be proved by a party thereto, or his representative in interest, for the purpose of enforcing, varying or denying any civil right or liability thereunder, such terms may not be proved otherwise than by the writing itself, or by secondary proof of its contents in those cases where such secondary evidence would be admissible under the rules already given.^ This very important rule of evidence is nothing more than another application of the principle requiring all facts to be proved by the best kind of evidence attainable, the law very sensibl}'' assuming that whenever the parties to a contract have deliberately put it in writing, such writing is, as between them, better evidence of what they mutually agreed to, than the mere recollections of any person who was present when such agree- ment was made, whether a party to it or not.^ And the same reasoning which excludes oral evidence as a. substitute for the written statement of the terms iSte. Dig., arts. 90, 93. n Gr. Ev., § 87; Tay. Ev., § 1085; 3 Whar. Ev., § 1014. Chap. III.] CONTRACTS IN WRITING. 97 of an agreement, equally excludes it when sought to be introduced for the purpose of contradicting, alter- ing, adding to or varying the terms so reduced to writing ; for this would be to practically supersede the written by oral evidence.^ But the rule making the written contract the exclusive evidence of what the parties agreed to when thej^ executed it, does not by any means prevent them from showing such agreement to have been procured by fraud or in- timidation, or that by reason of illegality, failure or want of consideration, want of due execution, want of capacity on the part of any of the contract- ing parties, mistake in fact or law, or any other mat- ter, it is invalid; for the purpose and effect of such evidence is not to contradict or vary the terms of the writing, but to disprove its legal existence or rebut its operation.^ And so, also, it may be shown by oral evidence that there was a separate oral agree- ment between the same parties, constituting a condi- tion precedent to the attaching of any obligation under any written contract, grant or disposition of property which may be in question, and that such condition precedent was not performed ; for this is in effect not to vary, or give inferior evidence of the terms of the writing, but to defeat it altogether, by showing that the parties never intended its terms to be operative at all under the existing state of facts ; ' 11 Gr. Ev., § 875; Tay. Ev., S 1035; 2 Whar. Ev., § 1014. 2Ste. Dig., art. 90; 1 Gr. Ev., § 284; 1 Starkie Ev., p. »671. sSte. Dig., art. 90; 2 Whar. Ev., § 927; Tay. Ev., g 1038. 7 98 ON PROOF. [Paet II. thus, where A. contracted in writing to assign to B. the lease of a farm which the former held as tenant of C, it being verbally agreed between them that this contract was conditional upon the assent of the landlord thereto, and B. sued A. for not assigning the lease in pursuance of such contract, A. was allowed to prove the condition as to C.'s consent, and the fact that C. did not consent.^ Neither does this rule ex. elude oral evidence of the fact that a deed or contract has been wrongly dated ; for the date is ordinarily no part of the terms agreed on, but a mere state- ment of the time when they went into effect, which, although generally presumed to be prima facie cor- rect, may, like other recitals of formal matter which do not involve a contract, be contradicted by ex- trinsic parol evidence.* Sec. 70. This rule only extends to loritings in- tended iy the parties as a hinding statement of their transactions. — This rule only extends to such writ- ings as appear to have been intended by the parties as a formal and binding statement of tlie transac- tion between them, and which have been so accepted by both sides; and hence oral evidence of the terms of a verbal contract is not excluded by the fact that a memorandum of it was made in writing at the time, unless such memorandum was intended to have legal effect as a contract or other disposition of 1 Wallis V. Uttell, 11 C. B. (N. S.), 369. 2Ste. Dig., art. 90; 3 Whar. Ev., §§ 976-979, 1039; Tay. Ev., § 1053. Chap, in.] CONTJRACTS IN WRITING. 99 property ; * thus, if A. sells a horse to B. with a verbal warranty of his soundness, and gives him a paper in these words, " Bought of A. a horse for 11. 2s. 6d A.," this does not prevent B. from afterwards prov- ing the verbal warranty;^ for a simple receipt is ordinarily not intended as a statement of the terms of a contract, but is merely an acknowledgment of payment or delivery, which, like other admissions, though prima facie evidence of the fact, may gen- erally be contradicted by oral testimony ; but where the receipt also contains a contract to do something in relation to the thing delivered, then it becomes the best evidence of the contract between the parties, and, standing upon the footing of other contracts in writing, cannot be contradicted or varied by parol.' And even in those cases where the parties have made a formal agreement in writing with the inten- tion of being bound by its terms, if, from the cir- cumstances of the case, the court infers that they did not intend the writing to be a complete and final statement of the whole transaction between them, evidence may be given of any separate agreement as to any matter on which such writing is silent and which is not inconsistent with its terms ; * for this is neither contradicting nor varying the terms of the writing, but only proving a contemporaneous parol 1 Ste. Dig., art. 90; Tay. Ev., § 1036. 2 Allen V. Prinh, 4 M. & W., 140. 3 1 Gr. Ev., § 305; Tay. Ev., § 1037; 3 Whar. Ev., § 1064 4 Ste. Dig., 00; Tay. Ev., § 1038; Abb. Tr. Ev., p. 295. 100 ON PROOF. [Part 11. asreemont collateral to and not inconsistent with it. And upon the same principle, evidence may be given of any usage or custom affecting the parties to any Avritten contract, by which incidents not expressly mentioned in it are annexed to all contracts of that description as implied therein; unless the annexing of such incident would be repugnant to or inconsist- ent with the express terms or legal effect of the writing itself.^ Thus to a shipping contract it is ad- missible to annex as an incident, by proof of usage, the customary method of engaging and paying crews ; ^ and though a promissory note is silent as to any A&j& of grace, parol evidence of the known and established usage of the country or place where it is payable, is admissible to show on what day the grace expired.' Such evidence is admitted upon the " pre- sumption that the parties did not intend to express in writing the whole of the contract by which they intended to be bound, but to contract with reference to those known usages," * which differ from the parol contemporaneous agreements as to collateral matters which we have just been considering, only in that they attach by implication instead of by express stipulation.^ But such usage must be consistent with the rules of law, for otherwise the parties will not 1 Ste. Dig., art. 90; 1 Gr. Ev., § 294; Tay. Ev., §§ 1067, 1068. 2 Eldredge v. Smith, 13 Allen, 140. ^Senner v. Bark, 9 Wheat., 581. * Hutton V. Warren, 1 M. & W., 466, per Parke, B., p. 475. 6 2Whar. Ev., §969. Chap. III.] CONTRACTS IN WRITIN&. 101 be presumed to have contracted with reference to it ; and it must also be consistent with the terms of the written contract, for it is always optional to the par- ties to exclude the usage, if they think fit, and to frame their contract so as to be repugnant to its op- eration.^ Nor does the rule under consideration exclude proof of any distinct subsequent oral agree- ment to rescind or modify any such written contract, grant or disposition of property, provided that such agreement is not invalid under the statute of frauds or otherwise.^ For this, it will be observed, is not to substitute parol proof for the written evidence of 'the terms of the original contract, but to show that the parties have since modified those terms, it being a well recognized principle of common law, that any obligation by writing which is not under seal may, in the absence of statutory interference, be either to- tally or partially dissolved or modified before breach by a subsequent oral agreement.' In cases where by reason of the original contract being under seal, or on account of the provisions of the statute of frauds or other express legislation, such subsequent oral agreement would be invalid at law, it could not, of course, be proved in evidence. Sec. 71. And to controversies between the parties to the instrument and those claiming under them. — It must be observed that this rule only applies to con- 1 Anson on Contracts, 238. 2Ste. Dig., art. 90. STay. Ev., 1044; Whar. Ev., §§ 1017,, 1018. 102 ON PROOF. [Part II. troversies between the parties to the written instru- ment and those claiming under them ; ' for the rule being founded upon the theory that because the par- ties have made such writing the authentic memorial of their contract, it must therefore be taken as be- tween them to speak the truth, and the whole truth, in relation to its subject matter, there is no reason why strangers who have not come into the agree- ment should be bound by it, and consequently, when their rights are concerned, they are at liberty to show that the written instrument does not disclose the very truth of the matter. And if they be thus at liberty when contending with a party to the transaction, he must be equally free when contending with them. Both must be bound by this conven- tional law, or neither.^ Thus, the existence and terms of a partnership, though formed by a written con- tract, may be proved by parol evidence, excepting in controversies between the alleged partners and their representatives ; ^ and so, also, the fact of an agency having been created. by a written authority, does not prevent third parties from proving it by parol, ex- cepting in cases, where a writing is essential to its validity. And even in cases where the controversy is between the parties to the written contract or their representatives, the rule is only applicable 1 Ste. Dig., art. 92; 1 Gr. Ev., § 279; Tay. Ev., § 1051; Wiar. Ev., §923. '^ Reynolds Y. Magness, 3 Ired., 36, 30 3 Abb. Tr. Ev., p. 304, etc. Chap. III.] INTERPRETATION OF WRITINGS. 103 where some civil right or liability dependent upon its terms is in question ; for the binding effect of a contract only extends to the civil rights and liabilities of the parties thereto, and of those claiming through them.' Hence, when A. prosecutes B. criminally for obtaining money from him under false pretenses as a premium for entering into partnership with him, A. is not prevented from testifying that he was in- duced to pay 200^. and enter the partnership by the false representation of B. that he had obtained an appointment as emigration agent at a salary of 600^ per annum, notwithstanding the fact that the deed of partnership executed by A. and B., which was offered in evidence, recited the 200i!. as the considera- tion for the partnership, and made no mention what- ever of the emigration agency.^ Sec. 72. Sow far the meaning of a writing may he explained hy oral testhnony. — Although, as we have already seen, parol evidence is inadmissible, as between the parties, to contradict, add to or vary the terms of any agreement or grant which they have reduced to writing, yet, within certain limits, parol and other extrinsic evidence is admissible to explain the meanvng which the parties intended to express by the terms employed, and to identify the persons and things thereby referred to.^ These limits are, first, that where the words used have a plain legal mean- iSte. Dig,, art. 93. 2 Reg V. Adamson, 3 Moody, 286, 3Tay. Ev., §1058. 104 ON PROOF. [Paet II. ing, it is not permissible to introduce evidence tliat they were intended to be used in a peculiar sense, unless the context or the circumstances under which they were used clearly show that the parties did not mean them to be understood in their ordinary legal acceptation ;^ since persons must be presumed to have intended the natural and proper meaning of the words used by them, unless the contrary plainly appear ; and secondly, if the words of a document are so ambig- uous as to be unmeaning in themselves, no evidence can be given to show what its author intended to say ; '^ for this would be adding to the terms of the doc- ument instead of explaining them. "Within these limits, however, oral evidence may be given of the meaning of illegible or not commonly intelligible characters, of foreign, obsolete, technical and provin- cial expressions, of abbreviations and of common words, which from the context appear to have been used in a peculiar sense ; ^ for this neither adds to nor varies the terms actually used, but merely enables the court to discover the meaning intended to be con- veyed by them.^ And so, also, in order to ascertain the relation of the words of a document to facts, every fact may be proved to which it refers, or may probably have been intended to refer, or which iden- tifies any person or thing mentioned in it ; ^ for to 1 Tay. Ev., § 1064 ; Ste. Dig., art. 91 (2), (5) ; 1 Gr. Ev., § 295 ; 2 Whar. Ev., §§ 924, 940. ^ Ste. Dig., art. 91 (3). 3 Id., ai-t 91 (2) ; Tay. Ev., g§ 1059-1066. < Id., § 1058. •6St&Dig., ai-t 91(4). Chap. III.] INTERPRETATION OF WRITINGS. 105 enable the judge to discover the inteation of the writer as evidenced by the words he has used, he must, as far as possible, put himself in the writer's place, and then see how the terms of the instrument affect the subject matter.' So that whenever, in a written instrument, the description of the person or thing intended is applicable with legal certainty to each of several objects, not only such extrinsic facts, but even proof of the declarations of the author be- come admissible to establish which of such subjects he meant to refer to ; ^ but in cases where, by reason of inaccuracy in the description of a person or thing, it is partly applicable and partly inapplicable to each of several subjects, although such extrinsic facts may be proved to show which of them was meant, evidence of the author's declaration of intention is not ad- missible for this purpose. So, also, the same rule as to extrinsic facts applies in cases where, the descrip- tion being partly correct and partly incorrect, the correct part is sufficient to identify the subject in- tended, while the incorrect part is inapplicaMe to any subject, in which cases the instrument will be ren- dered operative by rejecting the erroneous statement.' And finally, in cases where courts of equity raise a presumption against the apparent intention of a written instrument, such presumption may be re- pelled by extrinsic evidence, whether of declarations iTay. Ev., §1082. 2Tay. Ev., § 1109; Wigr., Wills, 160; Ste. Dig., art. 91 (8). 3Tay. Ev., § 1109; Ste. Dig., art. 91 (7). 106 ON PROOF. I. or of collateral facts, showing the in e otherwise;* for this is not to contradict the language used by the parties, but simply to do away with an artificial presumption of law with regard to it. iTay. Ev., § 1110; Ste. Dig., art. 91 (9). PAET III. ON THE PRODUCTION AND EFFECT OF EVIDENCE. CHAPTEE I. BURDEN OF PROOF. Sec. T3. Burden of proof lies on the party sub- stantially assertiiig the affirmative of the issue. — Hav- ing considered the rules by which are determined the relevancy of facts and the kind of proof by which they may be established, we now come to those reg- ulating the parties by whom such proof must be pro- duced, the methods of its production, and its legal effect when produced. And first, as to the parties, it may be laid down as the general rule, that the hurden of proof lies on the party who substantially asserts the affirmative of the issue,'- upon the principle that it is but reasonable and just that the suitor who relies upon the existence of a fact should be called upon to prove his own case.^ In determining the question as to which party asserts the affirmative, regard is had to 11 Gr. Ev., § 74; Tay. Ev., § 337. 2Tay. Ev., §337. 108 PRODUCTION OF EVIDENCE. [Part III. the substance and effect of the issue, and not merely to its form.' In other words, the question is which ]party makes the averment, even though it be a negative one, as a part of his case. An allegation in the nega- tive must not be confounded vi^ith the mere denial or traverse of an affirmative allegation ; ^ as for instance, where, in an action upon a covenant by the defend- ant to put certain repairs upon a messuage which he held as tenant, the plaintiff alleged that the defend- ant did oiot repair, and the defendant traversed by alleging that he did repair, the burden of proof was held to be upon the plaintiff, notwithstanding that his averment was negative in form.^ The best tests for ascertaining on whom the burden of proof lies are, first, to consider who would succeed if no evi- dence were given on either side ; and secondly, to ex- amine what would be the effect of striking out of the record the allegation to be proved, bearing in mind that the onus must lie on whichever party would fail if either of these steps were pursued.* Sec. 74. Except where a disputable presumption of law exists in his favor. — To this rule, throwing the burden of proof upon the party who substan- tially asserts the affirmative, there are two excep- tions. The first is in cases where a disputable pre- sumption of law exists in favor of the party alleging ■ 1 Gr. Ev., § 74; Tay. Ev., § 337. 2 Best on Ev., §371. 3Id., § 272; Soward v. Leggatt, 7 C. & P., 613 Tay. Ev., §358. 116 PRODUCTION OF EVIDENCE. [Paet IH had disclaimed all knowledge of it, to prove that in fact he had discounted the instrument.^ Sec. 77. Plaintiff has right to leyin when the hur- den of any of the issues is on him, or he seeTcs svh- stantial unliquidated damages. — The general rule on this subject is, that the party on whom the burden of proof lies, as developed on the record, must begin, unless his adversary will at the trial admit the whole friTna facie case of such party, and could not by his pleading have made this admission at an earlier period.^ But when the record contains several issues, and the burden of proving any one of them lies on the plaintiff, he is entitled to begin, provided he will undertake to give evidence upon it ; ' and therefore the plaintiff is always entitled to begin, whenever he seeks substantial unliquidated damages, though the general issue be not pleaded, and the affirmative lies upon the defendant; for in such cases the burden of proving the amount of the damage actually sustained is always upon the plaintiff.* In cases where several issues are joined, some of which lie on either party, it is optional with the plaint- iff either to go into his whole case, in the first instance, or merely to adduce evidence in support of those issues which he is bound to prove, reserving the right of rebutting the defendant's proofs in the : 1 Tay. Ev., g 358 ; Jaaobs v. Tarleton, 11 Q. B., 431. ' 2Tay. Ev., §350. 3 Tay. Ev., § 356; Abb. Tr. Bf., p. 30; 1 Thomp. Trials, § 238. *Tay. Ev., § 353; Abb. Ti-. Bf., p. 33; 1 Thomp. Trials, §380. Chap. II.] BIGHT TO BEGIN. 117 event of the latter establishing a prima facie case with respect to the issues which lie upon him. If the latter course be pursued, the defendant may have a special reply on the plaintiff's fresh evidence, while the plaintiff will be entitled to the general reply on the whole case. But if the plaintiff, at the outset, elects to go into his whole case by calling any evi- dence to repel the case of the defendant, he will not be permitted to give any evidence in reply; for, if such a privilege were allowed to the plaintiff, the defendant, in common justice, might claim the same, and the proceedings might be extended to a very in- convenient length.' As already stated, in cases where there is but a single issue, the party upon whom the burden of proof lies must put forth all his evidence in the first instance.- All questions of the mere order of proof are left largely to the dis- cretion of the judge, who has a right (in the ab- sence of any positive rule of court to the contrary) to relax the strict rules by receiving any competent evidence from either party, at any stage of the trial before the case is given to the jury, if in his opinion the ends of justice require it. In practice, however, this discretion is seldom exercised except to let in, out of its regular order, the proof of some merely technical or formal matter, which had evidently been omitted through inadvertence.^ iTay. Ev., §357. 'Ante, §75. ^Phila. & Trenton R. E. v. Stimpson, 14 Pet., 448, 463; Ban- non V. Warfield, 42 Md., 32, 39; 1 Gr. Ev., §§ 76, 469a; Tay.. Ev., § 860. (118 1 PRODUCTION OF EVIDENCE. [Paet III CHAPTEE III. COMPETENCY OF WITNESSES Seo. Y8. All witnesses presumed competent miless objected to — When objection must he made. — Having determined by which side and in what order the testimony is to be produced, the next question to be considered is, what persons are competent to testify. The rule upon this subject is that all persons offered as witnesses are presumed to be competent until the contrary is affirmatively shown to the satisfaction of the presiding judge or judges, by whom all questions of competency are to be d^ termined, and who, for the purpose, may examine the witness himself, or hear any other legal testi- mony which may be produced upon the subject.' Objection to the competency of a witness shoul(j|be made before his examination in chief, if the disquali- fication be then known to the party objecting, or, if it be not then known, it must be made as soon as the disqualification appears ; for a party who, knowing of objections to the competency of a witness, holds them back until after the witness has been examined, will ordinarily be held to have waived such objection.^ 1 Best Ev., § 133; Ste. Dig., art. 106; 1 Whar. Ev., §§ 891, 393; Tay. Ev., § 1257. 2Ta7. Ev., § 1356; 1 Whar. Ev., § 398. Chap. HI] COMPETENCY OF WITNESSES. 119 Sec. Y9. What rendered a witness inoomjpeient at common law — Want of mental capacity — Want of religious 'belief — Interest -^ Being husland or wife of party. — At common law a witness was totally dis- qualified from testifying by reason of any of the following disabilities, viz. : (a) "Want of mental capacity to recollect the mat- ter on which he was to testify, or to understand the questions put to him, or to give rational answers to them, or to know that he ought to speak the truth. Such mental incapacity may arise from extreme youth, disease of any kind, intoxication, or any other cause whatsoever.^ (b) Want of belief in the existence of a God who dispenses retribution either in this world or the next ; for without such belief the solemnity of an oath could evoke no religious sense of accountability whatever. "Want of religious belief is never pre- sumed, but must be proved afiirmatively by the party alleging it ; the ordinary method being evidence of the declarations of the witness previously made to others.^ According to the weight of modern au- thorities, it is not allowable to question a witness as to his religious belief for the purpose of showing him to be incompetent ; ^ but it does not seem to have been decided whether he can be interrogated as to his re- iSte. Dig., art. 107; 1 Gr. Ev., §§ 365-7; Tay. Ev., §§ 1240-3. 2 1 Gr. Ev., §Si 368-70; Tay. Ev., § 1250. 3 1 Gr. Ev., § 370 and note; 1 Whar. Ev., § 396. Contra, Tay. Ev., § 1250. 120 PRODUCTION OF EVIDENCE. [Paet HI. ligious belief for the purpose of contradicting the testimony of third persons, alleging hira to be incom- petent because of such belief. This rule has been modified by statute or constitutional provisions in several of the United States.^ 11 Whar. Ev., § 395. Although as the law now stands in those states where it has not been changed by legislation, want of religious belief operates as a positive disqualification to tlie extent stated in the text, it is not by any means in a satisfactory state upon this point. While, on the one hand, there is no doubt but that the rule requiring all testimony in judicial proceedings to be given under the sanction of an oath gives, in the great majority of cases, a very important security for its truthfulness, for the reason, as has been said, that the gener- ality of mankind are "neither so virtuous as to be safely trusted in cases of importance upon their bare word, nor yet so abandoned as to violate a more solemn engagement," and while it is also undeniable that a man who recognizes himself to be under no moral accountability to a superior being is altogether lacking in the strongest motive for veracity, yet it would be going altogether too far to say that the testi- mony of such a person must necessarily be so entirely un- trustworthy as to justify its being altogether excluded from consideration in judicial proceedings. Such a view is directly at variance with the whole' tendency of modern legislation, both in this country and in England, upon the subject of evi- dence, which is towards removing the common law restrictions upon the competency of witnesses, such as having an interest in the result of the trial, or having been previously convicted of an infamous crime, but allowing the fact which formerly formed the ground of such disqualification to be given in evi- dence to affect the witness' credibility. Upon this principle, the true rule would seem to be, that want of religious belief on the part of a witness should not exclude his testimony, but ought always to be allowed to be given in evidence to affect its credi- bility, and for this purpose it should be permitted to cross- examine witnesses upon the point. Propriety obviously Chap. III.] COMPETENCY OF PARTIES. 121 (c) Conviction of any crime rendering him infa- mous, viz. : treason, felony or the crimen falsi^ which incapacitates the witness from testifying in the courts of the state or country in which he was convicted until the disability has been removed by a reversal of the judgment or a pardon.^ In most of the states the disqualification of infamy has been removed by constitutional provisions or by statute, but a convic- tion may be proved for the purpose of affecting the credibility of the witness.' id) Being a party to the record, or having any di- rect pecuniary interest in the result of the suit.* This disqualification has been almost entirely abol- ished in the courts of the United States by section 858 of the Eevised Statutes, which provides that in those courts no witness shall be excluded " in any civil action because he is a party to or interested in the issue tried ; provided, that in actions by or against execu- requires that an oath should not be administered to a persort insensible to its obligations, for in such a case the repetition of the words would be a blasphemous mockery; and therefore atheists should be required, as in England under the statute 33 and 33 Vic, c. 68, § 4, to testify upon a solemn promise and declaration which would render them liable to indictment for perjury in case of wilfully and corruptly giving false evidence. iThe crimen falsi, as defined by Prof. Greenleaf (1 Gr. Ev., § 873), is an offense which " not only involves the charge of falsehood, but also is one which may injuriously affect the ad- ministration of justice by the introduction- of falsehood and fraud." 21Gr. Ev., §§376-378. 3 1 Whar. Ev., § 397. n Gr. Ev., §§ 339, 386 et seq. 122 PRODUCTION OF EVIDENCE. [Part UL tors, administrators or guardians, in which judgments may be rendered for or against them, neither party ihall be allowed to testify against the other as to any transaction with or statement by the testator, intes- tate or ward, unless called to testify thereto by the opposite party, or required to testify thereto by the court." The result of this statute is to cut up by the roots all disqualification on account of interest,' and in civil cases to put the parties (except those named in the proviso) upon a footing of equality with other witnesses, making all admissible to testify for themselves and compellable to testify for the others.^ Statutes to the same general efifectj although differing somewhat in their terms, have been passed in all the states of the Union and the Territories, and in several of them the accused, in criminal cases, is made a competent witness in his own behalf, but is not compellable to testify.^ {e) Being the husband or wife of a party to the rec- ord, excepting that in criminal proceedings instituted against a person for any bodily injury or violence in- flicted upon his or her wife or husband, such wife or husband is competent to testify/ This exclusion of husband and wife from testifying for or against each other is founded upon reasons of public policy, and therefore those statutes which abolish the disqualifica- tion arising from interest do not remove the common 1 Lucas V. Brooks, 18 Wall, 436, 453. 2 Texas v. Chiles, 21 WaU., 488. 3 So also in Federal Courts, see 20 U. S. Stats., 30 ; Eev. Stats. TJ. S., § 858 A (Act Maroli 16, 1878, oh. 37). ■iSte. Dig., art 108; 1 Gr. Ev., § 343; Tay. Ev., § 1236; 1 Whar. Ev., § 422. Chap. Ill] HUSBAND AND WIFE. 123 law incompetency of husbands and wives to testify for or against each other.^ The exception to the rule above stated is made upon the ground of necessity, for otherwise it would be ordinarily prac- tically impossible to secure convictioijs in such cases.^ In many of the states, however, the incompetency of husbands and wives to testify for or against each other has been to a greater or less degree removed by statute ; and although these statutes vary in their provisions, the general tendency of such legislation is to put them upon the same footing with other wit- nesses in civil cases (excepting as to confidential communications to each other), and in criminal cases to make them competent, but not compellable to tes- tify for or against each other. Sec. 80. Witnesses forbidden to testify as to cer- tain matters and privileged as toothers. — In addition to the general disqualifications above enumerated, wit- nesses are, for reasons of public policy, forbidden by law from testifying as to certain matters affecting other persons towards whom they stand in special rela- tions, or affecting the public administration of jus- tice; and they are also privileged from answering certain questions, the answers to which might be in- jurious to the public or to the witness himself. These matters will now be considered separately. Sec. 81. Confidential communications between hus- band and wife. — No husband is permitted to dis- close any confidential communication made to him liMcas V. Brooks, 18 Wall., 436. 453; 1 Whar. Ev., § 430. 21Gr. Ev., §343. 124 PRODUCTION OF EVIDENCE. [Paet IIL by his wife, nor is any wife permitted to disclose any confidential communication made to her by her husband, during the marriage. This prohibition having been made for the purpose of preserving in- tact the confidence and security of the marriage state, is not removed by the death of one of the parties or by a dissolution of the marriage. It is personal to the parties, and does not extend to com- munications made in the presence or hearing of third persons capable of .understanding them.' Sec. 82. Judges may not he examined as to certain matters. — A judge may not be sworn as a witness in any case while presiding at the trial, for in such a case he could hardly be deemed capable of impartially deciding on the admissibility of his own testimony, or of Aveighing it against that of other witnesses.^ "Where there are several judges sitting together, any one or more of them may be sworn and testify as witnesses; but as soon as they become witnesses they should leave the bench and take no further judicial part in the trial.^ JN'either may judges or justices of. the peace be asl^ed to disclose anything that took place at their consultations, for the law holds these to be inviolable upon grounds of public policy ; but they may be examined as to foreign and collateral matters which happened in their presence while the trial was pending or after it was ended,* 1 1 Gr. Ev., §§ 254, 336-338; 1 Whar. Ev., § 437. 2 1 Gr. Ev., § 364 ; Tay. Ev., § 1244 ; 1 Whar. Ev., § 600. n Gr. Ev., § 364; Tay. Ev., § 1343; People v. Dorhing, 59 N. Y., 374. n Gr. Ev., § 864; Tay. Ev., § 859; 1 Whar. Ev., § 600. Chap. IIL] PRIVILEGED COMMUNICATIONS. 125 and also as to anything which, took place before them on ti'ial, not forming part of the record, and which may be necessary in order to identify the case or prove the testimony of a witness.^ Sec. 83. Grand and petty jurors may not he ea>- amined as to their consultations. — For the same rea- son that the consultations of judges are held inviola- ble, petty jurors may not give evidence of what passed between them in the discharge of their duties ; ^ but they are competent to testify as to the issues actually passed on by the jury of which they were members, when such question is material on a subse- quent trial.' There has been some conflict of opin- ion as to how far this rule of inviolability extends to the proceedings of grand jurors ; but it appears to be now generally held in this country, that while a grand juror may not give evidence to impeach the finding of his fellows, or even to show what was the vote on the findings, he can be required to give evi- dence as to what was the issue before the grand jury, or what was the testimony of particular wit- nesses, whenever such matters are material; and also as to whether twelve of them actually concurred in the finding of a bill.* A petty juror may be sworn and examined as a witness in a case which he has been impaneled to try, and under such circum- ilWhar. Ev., §600. 21 Whar. Ev., § 601; 1 Gr. Ev., § 253ffl; Tay. Ev., § 864. 3 1 Whar. Ev.,§601. 4 Id.; 1 Gr. Ev., § 253; Tay. Ev., § 863; Ste. Dig., art. 114. 126 PRODUCTION OF EVIDENCE. [Pabt IIL Stances he need not leave the box or decUne to inter- fere with the verdict, for he does not decide upon the admissibility of his own testimony, and there are eleven others besides himself to vfeigh its credibility.' Sec. 84. Communications made to public officers or grand jurors, with a view to criminal prosecutions, may not he disclosed. — So, also, upon grounds of pub- lic policy, all communications made to public officers and to grand jurors, with a view to the prosecution or detection of suspected offenders, are privileged, and no witness is permitted to divulge any such communications, or the name of the person who made them, without the consent of such person.^ Sec. 85. State secrets may not he disclosed. — No witness will be permitted to be examined relating to any state secret, or to communications with public officers about matters pertaining to their official duties, in so far as such examination would, in the opinion of the court, make disclosures injurious to the public interests. And in all cases where the law is restrained by public policy from enforcing the production of papers, no secondary evidence of the contents of such papers maj'^ be given.' Sec. 86. Commn/unication to legal adviser may not he disclosed hy liim. — Upon principles of public policy, 1 Tay. Ev., § 1244; Best Ev., § 187; 1 Whar. Ev., § 603. 2 1 Gr. Ev., § 250; Tay. Ev., §g 860-863; Ste. Dig., art. 113; 1 Whar. Ev., §§ 603, 604. 3 Ste. Dig., art. 112; 1 Gr. Ev,, §251; 1 Whar. Ev., §604. See, also, § 88, j^ost. Chap. III.] PRIVILEGED COMMUNICATIONS. 127 no lawj^er is permitted, unless with his client's ex- press consent, to testify as to any communication, oral or documentary, made to him by or on behalf of his client during the course and for the purpose of his emploj'^ment ; ' for otherwise no man would dare to consult a professional adviser with a view to his defense or to the enforcement of his rights, and no man could safely come into court either to obtain redress or to defend himself.^ This rule being re- stricted to information given in the course and for the purpose of professional employment, does not apply to any fact which a legal adviser became ac- quainted with otherwise than in his character as such;' nor to any communication made to him in furtherance of any criminal purpose,* or to any fact observed by him in the course of his employment, showing that any crime or fraud has been committed since the commencement of his employment; for it is no part of a lawyer's duty to be an accessorj'^ to his client's crime or a participant in his fraud. ^ This- rule is restricted to communications made to counsel, solicitors or attorneys who are acting for the tim& being in the character of legal advisers, and to such other persons as are the necessary organs of commu- iSte. Dig., art. 115; 1 Gr. Ev., §§ 337-243; Tay. Ev., §§ 833- 887; 1 Whar. Ev., §§ 576-581. 2 1 Gr. Ev., § 238; Tay. Ev., § 885. 3Ste. Dig., art. 115; 1 Gr. Ev., § 244; Tay. Ev., § 853. iSte. Dig., art. 115; Tay. Ev., § 858. 5Ste. Dig., art. 115; 1 Gr. Ev., § 343; Tay. Ev., § 853, note; 1 Wliar. Ev., § 590. 128 PRODUCTION OF EVIDENCE. [Paet m nication between them and their clients, such as their clerks and interpreters.^ It does not, at common law, apply to communications made to clergymen or medical men in their professional capacity ; ^ but in some of the United States such communications are privileged by statute. Sec. 87. Privilege of client as to disclosing com- munication made to legal adviser. — Besides these mat- ters as to which certain witnesses are forbidden to testify, there are others which they are privileged to refuse to be interrogated about, if they choose to avail themselves of such privilege, upon the ground that disclosures in regard to such matters might be injuri- ous to the interests of the witness or of the public. Among these may be classed all communications made by a client to his legal adviser, which such legal adviser would not be allowed to disclose without the client's permission, although they may have been made before any dispute arose as to the matter re- ferred to.^ 1 Ste. Dig., art. 115; 1 Gr. Ev., g 239; Tay. Ev., § 841; 1 Whar. Ev., § 583. ' Ste. Dig. , art. 117; 1 Gr. Ev., § 347; Tay. Ev., § 837; 1 Whai-. Ev., §§596, 606. 3 Ste. Dig., art. 116; 1 Gr. Ev., § 339a; Tay. Ev., § 845; 1 Whar. Ev., § 583. In Massachusetts it has been held that when the •client, being a party to the cause, has testified as a witness on his own offer, he thereby waives the privilege, and may be compelled to disclose, on cross-examination, any communica- tions made by him to his legal adviser. Inhabitants of Wobum V. Henshaw, 101 Mass., 193, 300. But the contrary has been held ill other states. Hemenway v. Smith, 38 Vt., 700, 707; Bigler V. Beyher, 43 Ind., 113. Chap. III.] PRIVILEGES OF WITNESSES. 129 Sec. 88. Privilege as to facts tending to criminate witness. — In accordance with the common law prin- ciple which has been incorporated in the federal con- stitution,^ and also made a part of the fundamental law of the several states of the Union, that no person shall be compelled in any criminal case to be a wit- ness against himself, every witness is privileged to de- cline answering any question, if the answer thereto might, in the opinion of the judge, have a tendency to expose such witness (or his wife or her husband) to any criminal charge, or to any penalty or forfeiture, which the judge regards as reasonably hkely to be preferred or sued for ; but this privilege does not ex- cuse a witness from answering any question material to the issue, merely because the answer may establish that he owes a debt, or is otherwise liable to any civil suit, either at the instance of the state or of any other person,^ or because the answer thereto may have a tendency to disgrace or degrade him, without ren- dering him liable to any criminal prosecution.' This privilege, however, may be waived by the witness if he voluntary testifies to any matter which might ex- pose him to a criminal prosecution ; for in such case he is bound to give all the details of the transaction, if required. Parties to the cause who testify on their own offer are considered as thereby waiving the priv- ilege as to the subject matter of their testimony in 1 Const. U. S., Amend. V. 2Ste. Dig., art. 130; 1 Gr. Ev., § 451; Tay. Ev., §§ 1308-1317; IWhar. Ev., §§533-541. '1 Gr. Ev., § 454; Tay. Ev., §§ 1313, 1314; 1 Whar. Ev., § 543. 9 130 PBODUCTION OF EVIDENCE. [Part IIL chief, and must submit to a full cross-examination thereon, however much the answers may tend to criminate them.i y EC. 89. Privilege of government aiid state officials /IS to public matters. — The executive of the natiou or of a state and the heads of departments of the govern- ment are privileged, in the exercise of their discre- tion, to determine how far they will produce papers or answer questions as to public affairs in a judicial mquiry ; this privilege, however, is restricted to these officers, and cannot be claimed b}^ a subordinate.^ Sec. 90. Cases where corroborative evidence re- quired. — Besides the above cases in which certain witnesses are either disqualified or privileged from testifying, there are other cases in which the testi- mony of a witness, although admissible, is not suffi- cient to form the basis of a verdict unless supported by other corroborative evidence. These will now be briefly considered. Sec. 91. Prosecutions for t/reason. — The first case is that of prosecutions for treason, in which the testi- mony of two witnesses is always required. The fed- eral constitution provides ' that no person shall be convicted of treason against the United States unless on the testimony of two witnesses to the same overt act, or on confession in open court. But a person 11 Gr. Ev., §451a; IWhar. Ev., §539; State v. Oher, 53 N. H., i59 ; Com. v. Mullen, 97 Mass., 545 ; 1 Thomp. Tr., § 307. 2 1 Gr. Ev., § 351 ; 1 Whar. Ev., § 604. 'Const XJ. a, ai-t III, sec. 3. Chap. HI.] TO CONTRADICT ANSWER. 131 may be convicted of treason against a state (where there is no express law to the contrary) by the testi- mony of two witnesses, one of them to one, and an- other to another overt act of the same treason, or both of them to a voluntary confession out of court.* Sec. 92. Prosecutions for perjury. — If, upon a trial for perjury, the only evidence against the de- fendant is the oath of one witness contradicting the oath on which perjury is assigned, and no circum- stances are proved which corroborate such witness, the defendant is entitled to be acquitted,^ for the rear son that the oath of a single witness is not deemed sufficient to counterbalance the oath of the prisoner and the legal presumption of his innocence by which it is supported. Seo. 93. To contradict answer in equity called for upon oath. — So, also, the general rule in equity is, that where the complainant, by calling on a defend- ant to answer under oath an allegation which he makes, thereby admits the answer to be evidence, and the defendant in express terms negatives that allega- tion, either the testimony of two witnesses, or of one witness with corroborative circumstances, will be re- quired to outweigh such an answer. Cases, however, sometimes occur when the evidence arising from cir- cumstances is of itself strong enough for this pur- pose.' 1 1 Gr. Ev., § 255; 3 id., § 246; 7 and 8 WUl, III, c. 3, §§ 2, 4. 2Ste. Dig., art. 133; 1 Gr. Ev., §257. 31 Gr. Ev., § 260; Tay. Ev., § 883. 132 PRODUCTION OF EVIDENCE. [Paut in. Sec. 94. Generally required to establish general usage or proof of adultery. — The testimony of more than one witness is usually required to estabhsh any usage of trade of which all dealers in that particular line are bound to take notice and presumed to be informed.! And courts will not ordinarily grant di- vorces upon the evidence of the parties alone Avithout some corroborative proof, upon the ground that whenever other testimony can be had, it is neither safe nor fit to rely upon that of the party alone.' These, however, are only general rules of practice, without the binding authority of law, and may be departed from by the courts at any time in their discretion. Sec. 95. Testimony of an accomplice should gen- erally he corroborated to warrant conviction.^- When the only proof against a person charged with a criminal offense is the evidence of an accomplice, uncorroborated in any material particular, it is the duty of the judge to warn the jury that it is unsafe to convict any person upon such evidence, though they have a legal right to do so ; and the failure of the judge to so warn the jury is sufficient ground for granting a new trial.' 1 1 Gr. Ev., § 260a; 3 Whar. Ev., § 964 ; Boardman y. Spooner, 13 AUen, 359 ; Robinson -v. U. S., 13 WaU., 366. ■^Robins v. Robins, 100 Mass., 150 ; 1 Wliar. Ev., § 483. • 3 ste. Dig., art. 131 ; 1 Gr. Et., § 380 ; Tay. Ev., §§ 887-891. Chap. IV.] EXAIIINATION OF WITNESSES. 133 CHAPTEE lY. EXAMINATION OF WITNESSES. Sec. 96. All witnesses mustie examined upon oath or affirmation. — All oral evidence must be given upon oath, unless the witness objects to being sworn from alleged conscientious scruples, in which case he will be allowed to make a solemn religious affirmati«n, involving a like appeal to God, for the truth of his testimony, in any mode which he shall declare to be binding upon his conscience; and any person who, having made such aiBrmation, wilfully and coiTuptly gives false evidence, is punishable as for perjury. All witnesses are to be sworn according to the peculiar ceremonies of their own religion, or in such manner as they may deem binding on their own consciences ; and if the witness be not of the Christian religion, the court will inquire as to the form in which an oath is administered in his own country or among those of his own faith, and will impose it in that form. In as- certaining what form of oath is binding upon the con- science of the witness, the court may inquire of the witness himself, and the proper time for making this inquiry is before he is sworn.' Sec. 97. How oral evidence ma/y ie taken. — Oral evidence must' be taken either in open cpurt, or out 1 1 Gr. Ev., § 371 ; 1 Whar. Ev., § 387 ; Omichund v. Barker, 1 Sm. Lead. Gas., 7th Am. ed., pp. *585, *545 ; 1 Thomp. Tr., § 365. 131 PRODUCTION OF EVIDENCE. [Part IIL of court for fature use in court, under a commission, or by deposition before some officer of the court oi other person or persons appointed for that purpose, either by agreement of the parties or under the pro- visions of any statute or rule of court governing the tribunal in which said evidence is to be used. If taken under a commission, it must be done in the manner prescribed by its terms, or by the rules of court or statute regulating the mode of executing it ; and if taken by deposition, it must be only in the manner and under the circumstances prescribed, and can be used only for the purposes and upon the con- tingencies expressly provided by the terms of such agreement, statute or rule of court. The testimony of witnesses who are beyond the reach of the process of the court, or who, from sickness or any other reason, are physically unable to attend court,' and (unless otherwise provided by statute) all testimony in chancery proceedings,^ may be taken either under a commission or by deposition, according to the practice of the court before which the case is tried. All other testimony must be given orally in open court, except in cases otherwise specially provided for by statute or rule of court or agreement of parties. In civil cases, when witnesses are about to leave the jurisdiction of the court, or, by reason of feeble health or advanced age, are not likely to be alive and capable of testifying at the time of trial, their testi- 1 1 Gr. Ev., § 321. ■2 3 id., §§251, 259. Chap. IV.] EXAMINATION IN CHIEF. 135 mony may be taken by deposition for future use de dene esse in the event of it being impossible for them to give their evidence in court at the hearing ; provided the party taking such depositions shall have first given such notice as may be required by statute or rule of court to the party against whom such dep- ositions are to be used.^ Seo. 98. . When and how objections to deposition may he made. — When a deposition or the return of a commission is used in court as evidence, the party against whom it is read may object to the reading of anything therein, on any ground upon which he could have objected to its being stated by a witness examined in open court; ^ but no one can object to the reading of the answer of any question asked by his own representative, unless upon the ground of its being irresponsive to such question ; ' and no question may be objected to for matter of form merely, unless exception was taken thereto before it was answered, in cases where the party objecting or his representa- tive had the opportunity of so excepting.* Sec. 99. Examination in chief — Leading ques- tions. — "When a witness has been duly sworn, he must be first examined in chief by questions pro- pounded on behalf of the party who called him. This examination must relate to facts in issue or relevant thereto; and all leading questions, i. e., such 1 1 Gr. Ev., §§ 331-325. See Rev. Stats. U. S., § 863, etc. 2Ste. Dig., art. 135 ; Soaggs v. B. <& W. R S., 10 Md., 368, 381. ^MayfleU v. Kilgour, 31 Md., 240, 243. iStrickler v. Todd, 10 S. & R., 63, 73 ; 1 Thomp. Tr., § 701. 136 PRODUCTION OF EVIDENCE. [Paet IIL as suggest the answer which the person putting them wishes or expects to receive, or suggest dis- puted facts as to which the witness is to testify, must not be asked if objected to by the adverse party, except with the permission of the court. This should always be given when the witness is evi- dently hostile to the party calling him, or reluctant to give evidence, or when omissions in his testimony are plainly caused by want of recollection which a suggestion may assist.^ A witness under examina- tion will not be permitted to obtrude irrelevant mat- ter in answer to a question not relating to it, and if he should attempt to do so, such answer may, upon application of either party, be excluded from the evidence; for otherwise an adverse witness might seriously injure the case of the party who called him, or a too friendly one might introduce matters foreign to the question and unfavorable to the other side. If, howeVer, the examining party fails to have such irresponsive answer excluded as irrelevant, his ad- versary has the option of either doing so himself, or treating it as evidence and cross-examining upon it. This rule applies also to irrelevant answers to ques- tions put on cross-examination, which, unless the per- son cross-examining applies to have them stricken out, may be made the subject of re-examination by the other side.''* 1 Ste. Dig., art 188 ; 1 Gr. Ev., § 435; Tay. Ev., §§ 1262, 1263. 2 1 Starkie Ev., p. *316 ; 1 Gr. Ev., § 468 ; Tay. Ev., § 1329 • 1 Thomp. Tr., § 718 ; Abb. Tr. Bf., p. 62. Chap. IV.] REFRESHING MEMORY. 137 Sec. 100. Refreshing memory. — A witness, while under examination, may refresh his memor}^ by refer- ring to any writing made by himself at the time of the transaction about which he is testifying, or so soon afterwards that the judge considers it to have been then fresh in his memory, or by any writing made by any other person which he examined within the time aforesaid and then knew to be correct.' If the witness can testify positively to its accuracy, such writing may itself be put in evidence.^ A witness may not use for this purpose a copy of such writing, unless, after he has refreshed his memory by looking at it, he can swear to a distinct recollection of the matters contained in it, independently of the paper.' The reason for this distinction is, that whenever the witness' testimony is in any degree dependent upon the contents of a writing, the existence and genu- ineness of such writing become important factors in estimating the weight to be given to his testimony, and must therefore be established by the best evidence, which is the production of the original paper; but of course this is not applicable to cases where the matters, after having been recalled to mind, are recollected per- fectly, and without reference to the means by which they were so recalled. It appears to be somewhat 1 Ste. Dig., art. 136 ; Tay. Ev., §§ 1264, 1267 ; 1 Gr. Ev., g§ 436- 438; IThomp. Tr., §-398retc. \ ^ 2 1 Gr. Ev., § 437, note 8 ; Ing. Co.-Tr^eides, 9 Wall., 677-80 ; S. C, 14 WaU., 375-80 ; Ruch t. Rock Island, 97 U. S., 693-95. 3 1 Gr. Ev., §§ 436, 437 ; Tay. Ev., §§ 1265, 1266. 138 PRODUCTION OF EVIDENCE. [Part HL upon this principle that expert witnesses are permitted to refresh their memory by referring to professional treatises.! "Whenever a witness uses any document to refresh his memory, the adverse party has a right to inspect it, and cross-examine him upon it; not only that he may test its genuineness and admissibility for the purpose intended, but also that he may have the benej&t of the witness refreshing his memory by every part of it. When, however, a paper which has been shown to a witness for the purpose of refreshing his memory does not have that effect, the adverse party has no such right to inspect it, for there would be no object to be gained by his so doing.' Sec. 101. Gross-examination — Questions affect- ing credibility — Leading questions. — Whenever a witness has been examined, the opposite party al- ways has a right to cross-examine him ; and in case a witness dies, or becomes incapable of being further examined before an opportunity for his cross-exami- nation has been afforded to the party against whom his evidence is to be used, the testimony already given must be excluded.' The cross-examination must be confined to the facts and circumstances con- nected with the matters stated by the witness in his direct examination, and to questions tending to test his accuracy, veracity or credibility, or to shake his iTay. Ev., § 1279; Ste. Dig., art. 136. i! Tay. Ev., § 1270 ; 1 Gr. Ey., §§ 437, note 3, 466 ; Ste. Dig., art 137 ; 1 Wliar. Ev., § 525 ; Rose. Ev. N. P., p. 185. 3 1 Gr. Ev., § 445, note 2 ; Kissam v. Forrest, 25 Weud., 651 ; People v. Cole, 43 N. Y., 508. Chap. IV.] CROSS-EXAMINATION. 139 credit by injuring his ctiaracter.^ The witness may be compelled to answer any such question, however irrelevant it may be to the facts in issue, and however disgraceful the answer may be to himself, if, in the opinion of the judge, such question be material to affect the credibility of his testimony, and unless it be such that the answer might have a tendency to render the witness liable to some criminal prosecu- tion, penalty or forfeiture, as explained in sec. 87, ante} 1 1 Gr. Ev., § 445 ; 1 Whar. Ev., § 529. But this limitation is not applied, ia several of the states, as Massachusetts, New York, Ohio, Alabama, Mississippi, Missouri and Michigan. ■■iSte. Dig., art 129; 1 Gr. Ev., §§ 457-460 ; 1 Whar. Ev.,§§529- 548. There has been considerable conflict of authority in this coimtry [see 1 Gr. Ev., § 457 ; Newcomb v. Qriswold, 24 N. Y., 298 ; ccmtra, State v. March, 1 Jones' (N. C.) L., 526 ; and Stale V. Garrett, Bash. (N. C.) L., 327], as to whether, if objection be made, a witness can be asked if he has been previously con- victed of any crime or misdemeanor, inasmuch as the record of the judgment is the best evidence of such conviction ; but this technioaUty does not necessarily stand in the way of his being asked whether he has ever been in jaU or the penitentiary, and if so, how long he has been there. Beal v. People, 43 N. Y., 270- 280 ; 1 Whar. Ev., § 541, note. The modern tendency, however, is to allow such questions and to requu-e an answer to them when they appear to be put for the purpose of honestly discred- iting the witness. Whar. Grim. Ev., § 474 ; State v. Bacon, 13 Greg., 143; S. C, 57 Am. Eep., p. 8, and cases cited in note p. 16. In England it has been provided by statute (28 and 29 Vic, c. 18, § 6) that a witness may be questioned as to whether he has been convicted of any felony or misdemeanor; and upon being so ques- tioned, if he either denies or does not admit the fact, or refuses to answer, the cross-examimng party may prove such convic- tion by a certificate of the clerk of the court where he was con- victed. Tay. Ev., § 1294. 14:0 PRODUCTION OF EVIDENCE. [Part IIL Subject to this exception, the party cross-examin- ing has a right to ask and require an answer to any question concerning the situation of the witness with respect to the parties and to the subject of litigation, his interest, his motives, his inclination and preju- dices, his means of obtaining a correct and certain knowledge of the facts to which he bears testimony, the manner in which he has used those means, and his powers of discernment, memory and description ; for it is the purpose of cross-examination to investi- gate, ascertain and submit all such matters to the consideration of the jury before whom the witness has testified, in order that they may have an oppor- tunity of observing his demeanor and determining the just weight and value of his testimony.' The extent to which a witness may be cross-ex- amined as to matters that are only relevant in so far as they may shake his credit by injuring his character is a matter confided to the discretion of the judge who presides at the trial ; ^ and as the exercise of this dis- cretion is never subject to review on appeal, except in cases of plain abuse and injustice,' he should never compel a witness to answer, or even allow him to be asked, vexatious or degrading questions, unless, under the peculiar circumstances of the case, the ends of justice appear to require it."* In criminal cases 1 1 Stark. Ev., p. *195; 1 Gr. Ev., § 446 ; Tay. Ev., § 1335; 1 Whar. Ev., § 545. 2 Or. Western Turnpike Co. v. Loomis, 33 N. Y., 137, 133 ; ' Storms v. V. States, 94 U. S., 76, 85. 3 Johnston v. Jones, 1 Bk. (U. S.), 210, 226. 1 Probably the best rule for the exercise of this discretion is Chap. IV.] CROSS-EXAMINATION. 141 when the accused is a witness and the judge per- mits questions to be put to him on cross-examination which have no bearing upon the charge on which he is being tried, and do not legitimately tend to im- peach his credibility, but may prejudice the mind of the jury against him, a judgment of conviction will be reversed on appeal.^ Leading questions are generally permitted on cross-examination, upon the theory that the witness is presumably favorably in- clined towards the party who called him ; ^ but as the judge may permit them in the direct examina- tion when the witness is evidently hostile to the party who called him, so he may prohibit them on cross-examination when the witness shows a strong interest or bias in favor of the cross-examining party.' Especially is this the case when a party to the suit is examined as a witness by his adversary, where the that given in sec. 14.8 of the Indian Evidence Act of 1872, which provides : (1) Such questions are proper if they are of such a nature that the truth of the imputation conveyed by them would seriously affect the opinion of the court as to the credibility of the witness on the matter to which he testifies. (2) Such questions are improper if the imputation which they convey relates to matters so remote in time, or of such a char- acter, that the truth of the imputation would not affect, or would affect in a slight degree, the opinion of the court as to the credibility of the witness on the matter to which he testifies. (3) Such questions are improper if there is a great dispropor- tion between the importance of the imputation made against the witness character and the importance of his evidence. See Ste. Dig., note XLVI. ^People V. Crapo, 76 N. Y., 288; S. C, 33 Am. Eep., p. 303. 2 1 Gr. Ev., § 447 ; 1 Whar. Ev., § 537. 3 Tay. Ev., § 1288 ; Moody v. Howell, 17 Pick., 49& 14:2) PRODUCTION OF EVIDENCE. [Pakt HL examination, in chief should be governed by the rules applicable to a cross-examination, and the cross-ex- amination should be conducted as a re-examination. This would seem to be the correct rule upon princi- ple, although there does not appear to be any re- ported decision directly bearing upon the point. Sec. 102. How far cmswers on cross-examination may be contradicted. — When a witness under cross- examination has been asked, and has answered, any question which is relevant to the inquiry only in so far as it tends to shake his credit by injuring his character, no evidence can be afterwards given to contradict his answer.' This rule is founded on two reasons : first, that a witness cannot be expected to come prepared to defend all the actions of his hf e ; and next, that to admit contradictory evidence on such points would of necessity lead to inextricable confu- sion, by raising an almost endless series of collateral issues. As neither of these reasons apply, to questions relating to relevant facts, the best test of whether the denial of a fact on cross-examination may be con- tradicted is this : " "Would the cross-examining party be entitled to prove such fact as part of his case if it had not been alluded to in the cross-examination? " Hence, when a witness denies, on cross-examination, any fact tending to show that he is not impartial, such fact may be proved by other testimony, notwith- standing his denial ; for the other party would have had the right to give evidence of that fact without having interrogated the witness in regard to it at aU.^ iSte.Dig.,art.l30. 2Tay. Ev., §§ 1395-1299 ; 1 Whar. Ev.,§559. Chap. IV.] CROSS-EXAMINATION. I43 Seo. 103. When projper foundation laid on cross- examination, previous inconsistent statements raxi/y he proved. — But a witness may always be asked on cross-examination whether he has not made any former statement as to some fact relative to the sub- ject matter of the action, and inconsistent with his present testimony ; and if the circumstances of such supposed statement are referred to with sufficient particularity to clearly designate the occasion, and he does not distinctly admit having made such a state- ment, proof may be afterwards given that he did in fact make it.' Such proof is admitted upon the ground that the fact of the witness having previously made conflicting statements would materialy dunin- ish the confidence Avhich might otherwise be placed in his present testimony ; but the general rule is, that a proper foundation must be laid for it by first ask- ing the witness whether he has not made such prior contradictory statements, m order to enable him to recall the incidents, and explain, if he can, the appar- ent inconsistencies.^ Such a restriction would seem to be no more than simple justice to the witness whose credibility is thus attacked, but in several of the states of the Union it is either not imposed at aU,* or else left discretionary with the court.* iSte. Dig., art. 131; Tay. Ev., § 1300; 1 Gr. Ev., § 449; 1 Whar. Ev., § 551. 2 1 Gr. Ev., § 462 ; 1 Whar. Ev., § 555. 3 la Maine, New Hampshire, Vermont, Massachusetts and Con- necticut. See cases cited, 1 Whar. Ev., § 556. 4 Pennsylvania and Minnesota. See 1 Whar. Ev., § 556, 144 PRODUCTION OF EVIDENCE. [Pakt IH Seo. 104. Previous inconsistent statements in writ- ing may not le proved unless writing first shown to witness or its absence explained. — Where tlie previous inconsistent statement referred to in the preceding section has been made in writing, the witness may not be cross-examined in reference to it, untU the paper has first been shown to him, and he has ad- mitted that he wrote it. If he admits having written it, the paper must itself be put in evidence as the best proof of its contents, but if he denies having written it, he cannot be further interrogated in re- gard to it, nor has the opposing party a right to in- spect it until it has been proved by other evidence to be in the handwriting of the witness ; for until this is done, it is not admissible in evidence at aU, and its contents can have no relevancy to the case.^ If it be shown that the paper has been lost or destroyed, or that it is not in the power of the cross-examining party to obtain it, the regular course would be to first prove its contents by secondary evidence, and then ask the witness if he wrote such a paper ; but it is always discretionary with the judge to depart from this order of proceeding whenever it seems likely to occasion inconvenience by disturbing the regular progress of the trial.^ Sec. 105. He-examination restricted to e^lanation of statements on cross-examination — Leading ques- tions. — After the cross-examination is concluded, the party who caUed the witness has a right to re-exam- ine him for the purpose of obtaining an explanation 1 1 Gr. Ev., § 463. 2 1 Gr. Ev., §§ 464, 465 ; Tay. Ev., § 1303. Chap. IV.] CROSS-EXAMINATION. 145 of the matters referred to in cross-examination. He may ask him all questions proper to draw forth an explanation of the sense and meaning of the expres- sions used by the witness on cross-examination, if they be in themselves doubtful, and also of the mo- tives which moved him to use such expressions; but he cannot go further and introduce matter new in itself, and not suited to the purpose of explaining either the expressions or the motives of the witness.^ A witness may be re-examined upon every matter stated by him on his cross-examination, whether the facts so stated by him were properly admissible in evidence or not, unless such statement was expressly excluded from the evidence at the time it was made, as irresponsive to the question or otherwise irrele- vant.^ The rule restricting the putting of leading questions on examination in chief applies equally to putting them on re-examination.' Whenever, by per- mission of the court or consent of the other side, a party elicts from his witness on re-examination mat- ters which should properly have been given in evi- dence upon the examination of the witness in chief, his adversary has a right to cross-examine the witness upon such new matters ; and the party who called the witness may re-examine him again, but only upon the subject of such second cross-examination.* Sec. 106. Impeaching credit of witness, in what cases allowaMe. — After the examination of a witness 1 1 Stark Ev., p. *231 ; 1 Gr. Ev., § 407 ; Tay. Ev., § 1328. 2 1 Gr. Ev., § 468 ; Tay. Ev., § 1329 ; ante, § 99. sste. Dig., art. 128. ■ *Id., art. 126. 146 ■ PRODUCTION OF EVIDENOE. [Part HI. has been concluded, his credit may be impeached in four ways : 1. Bj disproving, by the testimony of other witnesses, any facts stated by him which are material to the issues on trial.' 2. By proof of his having made statements out of court inconsistent with his testimony, in cases where the necessary foun- dation has been first laid by interrogating the witness about such contradictory statements, as already ex- plained.^ 3. By proof of any facts showing a bias or prejudice on the part of the witness in favor of the party by whom he was called or against the opposite party, as relationship, sympathy, or interest in the matter in controversy or in the event of the suit ; ' or proof of the witness having been convicted of any in- famous crime, in cases where such conviction would not render him incompetent to testify.* 4. By general evidence affecting his character for veracity.' A party may not thus impeach the credit of his own witness further than by contradicting his testimony as to any particular facts by the testimony of other competent witnesses. The reason for this rule is, that a party who, by calling a witness, represents him to the court as worthy of credit, or at least not so infamous as to be wholly unworthy of it, should not to be permitted to impugn that witness' general reputation for truth, or to impugn his credibility by I Ante, §102. '^Ante, § 103. 31 Whar. Ev., § 5C6. nWhar. Ev., §567. 6 1 Gr. Ev., § 461; 1 Whar. Ev., § 563. Chap. IV.] IMPEACHING CREDIBILITY. 147 general evidence tending to show him unworthy of belief; for this would "enable him to destroy the witness if he spoke against him, and to make him a good witness if he spoke for him, with the means in his hands of destroying his credit if he spoke against him." ' As this reasoning is not applicable where the witness is not one of the party's own selection, as the subscribing witness to a will or deed, a party is generally allowed to impeach the veracity of any witness whom the law obliges him to call ; ^ and as it often happens that a witness who intends to speak the truth may, either from misapprehension or imperfect knowledge or recollection, state a particu- lar fact incorrectly, there is no reason why, when one of a party's witnesses has misstated a fact, such party should be precluded from showing what actually did take place by any other competent tes- ^ timony.' A party who has been taken by surprise by the testimony of his own witness is generally permitted to cross-examine him as to what he had stated in regard to the matter on former occasions, either in court or otherwise, for the purpose of refreshing the memory of the witness and giving him full opportunity to set the matter right, as well as for the purpose of explaining the attitude of the party calling the witness. But such questions can- not be put for the mere purpose of discrediting the iBuU. N. P., 297; 1 Gr. Ev., § 443; 1 Whar. Ev., § 549. nGr. Ev., §443. -» 1 Gr. Ev., § 443; 1 Stark. Kv.,t>. *344; 1 Whar. Ev., § 549. 148 PRODUCTION OF EVIDENCE. [Part IIL witness, nor can his contradictory statements upon other occasions be proved by other witnesses.' Sec. 107. Proof of particular facts tending to show Mas, or previous conviction of an infamous crime. — Of the four methods above enumerated by which the credit of a witness may be impeached by the adverse party, the first and second need no further explanation in addition to what has been al- ready stated concerning them.^ The third method, which is by proof of particular facts tending to show that the witness is subject to some bias, or has been convicted of an infamous crime, derives its origin mainly from the effect of the statutes removing the former disqualification of witnesses upon the ground of interest or of infamy. To that extent it is an in- novation upon the common law, which requires all objections going to the competency of a witness to be made before he is sworn, or if subsequently discovered, as soon as they come to the knowledge of the objecting party, and to be sustained by proof to the court, and, unless this is done, considers them waived.^ In actual practice it is usual to first inter- rogate a witness upon cross-examination as to the existence of any facts showing that he is subject to some bias, or has an interest in the event of the suit, and only to introduce other evidence of such facts in case he deniies or does not admit them; yet, 1 1 Gr. Ev., § 444a; 1 Whar. Kv., § 549 ; Cox v. Eayres, 55 Vt, ai; 8. a, 45 Am. Rep., p. 583. ^Ante, §§ 108, 103. ^1 Stark. Ev., pp. »115, *144; 1 Gr. Ev., §§ 421-35. Chap. IV.] IMPEACHINa CREDIBILITY. 149 although this course is to be commended both on account of its fairness and as calculated to save time, there seems to be no reason why a party who omits to lay such a foundation should therefore be pre- cluded from afterwards introducing independent evi- dence upon these points.' In the absence of any statutory provision upon the subject, the proof that a witness has been convicted of any infamous crime must alwaj's be by production of a copy of the record of the judgment of his conviction.^ Sec. 108. Proof of general reputation for want of veracity. — The fourth method of impeaching the credit of a witness is by the testimony of other wit- nesses to the effect that they know his general repu- tation for truth and veracity in the community in which he has lived, and that such general reputation is bad. Such evidence must be confined to his general reputation, and no testimony as to particular facts is permitted; for every man is supposed to be capable of supporting the one, but it is not liljely that he would be prepared to answer the other without notice.' After the impeaching witnesses have testi- 1 See ante, % 103. The only reported case which I have found that excluded this kind of evidence because the witness had not been previously interrogated on the subject is Edwards v. Sul- livan, 8 Ired. L., 303. But see contra, Martin v. Barnes, 7 Wis., 339, which seems the better law. Also Wyeth v. Walzl 48 Md., 426 ; Chilton V. State, 45 Md., 564. 'See ante, § 101, note. ■n Gr. Ev., § 461; 1 Whar. Ev., §§ 563-5; conf. Tay. Ev., §§ 1334-5 ; Ste. Dig., art. 133 ; and see Teese v. Huntingdon, 33 How., 3, 11. 150 PRODUCTION OF EVIDENCE. [Paet UL fied that they know the general character for truth and veracity of the witness sought to be impeached, and that it is bad, they may be further asked whether they would believe him on oath ; > but it is not held essential, in order to throw discredit upon his testi- mony, that they should state that they would not believe him on his oath.^ Although the testimony in chief of the impeaching witnesses must be strictly confined to general reputation, they may be asked on cross-examination to name the persons whom they have heard speak against the character of the witness impeached.' "When the character of a witness has been thus impeached, the party who called him may give evidence in reply to show that he is worthy of credit, by either contradicting the testimony or at- tacking the credibility of the impeaching witnesses/ In the courts of the United States and of most of the states when a witness is impeached in this man- ner, the inquiry is restricted to his general reputa- tion for truth and veracity, but the English rule which extends it to his general moral character is followed in the states of Kentucky, Missouri, New York, N'orth Carolina, South Carolina and Ten- nessee.' 1 1 Whar. Ev., § 565 ; see 1 Gr. Ev., § 461 ; Tay. Ev., § 1334 2 1 Whar. Ev., § 565 ; 1 Gr. Ev., § 461. 3 1 Whar. Ev., g 565 ; 1 Gr. Ev., §§ 461-3. * 1 Whar. Ev., § 568. 5 Teese v. Huntingdon, 20 How., 3 ; Blue v. Kibhy, 1 T. B. Mon., 105 ; S. C, 15 Am. Dec, 9o, and note ; 1 Whar. Ev., §§ 563, 563. Chap, V.] INSPECTION OF DOCUMENTS. 151 CHAPTER V. PEODUCTION OF DOCUMENTS. Sec. 109. iTow party to suit may compel Ms ad- versary to produce documents. — The common law provides no means of compelling any party to a suit to produce any document in his possession or power, in order that it may be used in evidence by his ad- versary,^ excepting that the courts may, under certain circumstances, as hereafter explained, make duO., order for the inspection, of writings in the possession of one party to a suit in favor of another ; ^ and that when- ever, as we have already seen,' due notice has been given to any party to produce at the trial any doc- ument in his possession or power, his faiLure to do so gives the adverse party a right to prove the con- tents of such document. This omission to provide means for compelling a party to the suit to pro- duce any documentary evidence in his possession or power, was but carrying out the old common law rule that parties to the record could not be com- pelled, in trials by jury, to give evidence for the opposite party against themselves, either in civil or criminal cases.* Although by statutory enactments, both in this country and in England, this rule has been so far abrogated as to make a party compel- lable to testify at the summons of his adversary in civil cases, yet as very few, if any at ah,- of these stat- llGr. Ev., §560. 2 1 Gr. Ev., § 559 ; 1 Whar. Ev., §§ 742-755. BsBposi, g 110. 3 § 66 (6), ante. * 1 Gr. Ev., § 330. 152 PRODUCTION OF EVIDENCE. [Part HL utes contain express provisions for compelling parties to produce any documents in their possession or power, it has been denied by some courts that the common law rule in this particular has been at aU affected by them ; * but it may be considered as now well established by the weight of authority that under these statutes an adversary may be compelled by a subpoena duces teawm the same as any other wit- ness to produce books and papers in his possession.^ Sec. 110. When am, inspection of documents in the hands of opposite party will ie allowed at common law. — The cases in which common law courts will order an inspaction of documents in the possession or power of one party to be allowed to his adversary independently of any statutory provisions upon the subject, are : (1) When the document of which inspec- tion is desired has been set forth and rehed upon by either party in his pleadings.' (2) When the plaintiff is desirous of bringing an action upon an instrument executed by himself or in which he is otherwise in- terested, and which, being in the hands of his op- ponent, he cannot safely declare upon without first inspecting it.* (3) Where an instrument to which 1 See Trotter v. Latson, 7 How. Pr., S61 ; Duke v. Brown, 18 Ind., Ill ; Cross & Co. v. Johnson, 30 Ark, 396. ^Bonesteel v. Lynde, 8 How. Pr., 336; People v. Dychman, 34 id., 333 ; MitchelTs Case, 13 Abb. Pr., 349 ; conf. Teocas v. Chiles, 81 WaU. 488; U. 8. v. Tilden, 10 Ben., 566; Merchants' Nat. BJc. ■V. State Nat. Bk, 3 Cliff., 301. See note in Fed. Rep., voL 15, p. 733, by J no. D. Lawson, to case of Wertheimer v. Continental Ky & Trust Co., p. 716, Circt Ct. S. Dist. N. Y., Feb'y 17, 1888; Bischoff's Heirs v. Brown, 39 Fed. Rep., 341, 343. 3 Tay. Ev., § 1588. < Tay. Ev., g 1589 ; 1 Whar. Ev., § 743. Chap, v.] INSPECTIQN OF DOCUMENTS. 153 the applicant is either a party or a privy, or in which he has a legal interest, has been deposited in the hands of another party to the suit, either as trustee for the applicant only, or at least for the applicant jointly with himself.^ (4) "Where it appears that a party has some legitimate control over a document, which, if in his possession, he would be required to allow his adversary to inspect, the order for inspec- tion wiU be passed, although such document be act- ually held by a third person, if he hold it as the agent of such party, or subject to his authority.^ In all such cases the method of obtaining an inspection is for the party seeking it to make an apphcation to the court or to a judge at chambers, supported by an affidavit setting forth the facts, and stating that he possesses no copy of such document, and that na counterpart thereof was ever executed.' Sbo. 111. Statutory enact/ments ujpon this subject. These common law powers of the courts have, how- ever, in modern times, been greatly enlarged by stat- ute. The courts of the United States are empowered by act of congress,* upon motion being made, after due notice thereof, by either of the parties to any action or legal proceeding pending before them, to- require the opposite party to produce books or writ- ings in his possession or power, which contain evi- dence pertinent to the issues, in cases and under cir- 1 Tay. Ev., § 1590 ; 1 Whar. Ev., § 743. 2Tay. Ev., § 1591 ; 1 Wliar. Ev., § 743. 3 Tay. Ev., § 1593 ; 1 Whar. Ev., § 743. 4Eev. Stats. U.S., §734. 154: PRODUCTION OF EVIDENCE. [Part III. cumstances where such, party may be compelled to produce the same under the ordinary rules of pro- ceedings in chancery, and if said party fails to com- ply with such requirement, to enter up Judgment of non-suit or by default against him. Similar proYisions have been enacted m most of the states of the Union. Sec. 112. When jproduction or inspection of docu- ments may ie compelled in equity. — The cases and circumstances under which the production or inspec- tion of documents may be compelled in equity, are briefly as follows : The complainant or party desir- ing such production or inspection must first allege in his bill (in efllect) that his adversary has in his pos- session or power documents relating to the matters mentioned in the bill, and that by the contents of said documents, if the same were produced, the truth of such complainant's case would appear. The de- fendant is then required to admit or deny the truth of these allegations ; if he denies having possession or power over the documents described, that ends the matter ; but if he admits having possession or power over them, he is bound to describe them in his answer, and will be required to produce them for the inspection of the complainant,' if it appears to the court, from the answer of the defendant, that the documents so admitted by him to be in his possession or power ^ are relevant to the case of the complain- ant, either as affording affirmative evidence of some right or title belonging to him, or as tending to dis- prove the title or case of his opponent by showing 1 Wigi-am on Discoveiy, § 385. 2 Id., g 294. Chap. V.] INSPECTION OF DOCUMENTS. 155 some specific defect therein,^ unless it also appears that such documents might subject the defendant to a criminal prosecution or forfeiture, or would vio- late the rules which relate to professional privilege.^ Such production of documents will be compelled in aid of cwil rights only, and never to aid either in the prosecution of or the defense to an indictment or information.' Nor has a party any right what- ever to the discovery of the evidence, or an inspec- tion of writings, which either relate exclusively to his adversary's case, or are not material to the issues about to be tried at law,^ excej)t that whenever the defendant, having admitted such documents to be in his possession, so incorporates them by general or special reference with his answer as to make them form a substantial part of it, the complainant will in such case be entitled to their production, whether they constitute his title or the exclusive title of the defendant ; becaiise the latter, by thus dealing Avith the documents, will be held to have waived all ob- jection to their production.^ In all cases the onus is upon the party seeking the discovery of the contents of documents to prove his right thereto, and the only evidence upon which he can rely is the admis- sions of his adversary.^ 1 Wigr. Disc, S 295 ; Tay. Ev., g§ 1604r-5 ; 1 Wliar. Ev., § 754. 2Tay. Ev., § 1603; 1 Whar. Ev., § 754; Wigr. Disc, g§ 127- 147, 442. 3 Wigr. Disc, § 10; Tay. Ev., § 1603. 4 Tay. Ev., § 1603; Wigr. Disc, §g 224-237. 5 Tay. Ev., § 1606 ; 1 Whar. Ev., § 755. 6 Tay. Ev., § 1605; 1 Whar. Ev., § 755. 156 PRODUCTION OF EVIDENCE. [Paet HL Sec. 113. Production of documents in hands of one not a pa/rty may he compelled ly subpcBna duces tecum. — But whenever any documents which can furnish evidence material to the issues on trial are in the hands of a person other than a party to the suit, such person may be compelled to produce aU such documents in his possession, unless he have a lawful or reasonable excuse to the contrary ; upon the same principle that every man, in furtherance of justice, is bound to disclose aU. the facts within his knowledge which do not tend to his own crimination.^ The method by which such production is compelled is by a subpmna duces tecum, which is issued upon applica- tion of the party who desires to offer the documents in evidence, and must specify them with reasonable distinctness.^ "When a witness has been served with a subpmna duces tecum, he is bound to attend with the documents demanded, if he has them in his pos- session, and he must leave the question of their actual production to the court, which wiU decide upon the validity of any excuse that may be offered for withholding them.^ The witness will not be compelled to produce any document which might tend to criminate him or expose him to any penalty or forfeiture,* or which does not appear to be in some manner relevant to the issues on trial. Nor wiU an attorney be required to produce any document which he holds confidentially for his client, and which his client has the right to keep back ; but he may be re- 1 1 Starkie Ev., p. *110. 2 Tay. Ev., § 1121 ; 1 Whar. Ev., § 377. 3 1 Stai-kie Ev., p. *110 ; Tay. Ev., § 1221 ; 1 Whar. Ev., § 377. 4Ste. Dig., ai-t 118; Tay. Ev., § 1318. Chap. V.] INTRODUCTION IN EVIDENCE. 157 quired to testify as to the existence of such docu- ments, and whether they are in his possession, so as to enable the other party to give secondary proof of their contents.' This is upon the theory that docu- ments so held by an attorney for his client are in contemplation of law in the possession of the client himself. Seo. 114. Mow documentary evidence is intro- duced. — Excepting those documents which, being authenticated by some official seal or signature of which the court takes judicial notice, may be said to prove themselves, no document is received as evi- dence until the party desiring to offer it has first established its genuineness, to the satisfaction of the judge, by the oral testimony of one or more wit- nesses to the handwriting, or to the place or custody from which it was obtained. Before the document can be read, the judge must decide, as a preliminary question, whether such introductory testimony is sufficient, assuming it to be true, to render the docu- ment prima facie competent as evidence. Its credi- bility must be left for the jury to pass upon in making up their final verdict.^ And therefore, al- though the party against whom it is proposed to ofifer the document is not permitted at this stage of the trial to call other witnesses to contradict this preliminary testimony, he may cross-examine the iTay. Ev., §§ 427, 438; Ste. Dig., art. 119; 1 Gr. Ev., § 246; 1 Whar. Ev., § 585. aiGr. Ev., §49. 158 PRODUCTION OF DOCUMENTS. [Paet III. witnesses by whom it was given, in order to show its insufiBciency, and thus exclude it as incompetent.' After thus producing competent testimony as to the genuineness of the document, the party by whom it is offered must next submit it to the inspection of the opposing counsel, in order that he may then state his objections, if any, to its admissibility. Al- though it is by no means unusual in practice to per- mit the opposing counsel to examine documents before the preliminary proof of their genuineness has been given, yet they are not entitled to do so, as a matter of right, until afterwards ; for until its gen- uineness. has been thus established ^r^'wa /acie, no document can be considered as properly before the court for any purpose.^ If, upon inspection of the document, any objection to its admissibility is appar- ent, it must be stated before the paper is read, as otherwise it will be considered to have been waived. After a document has once been read in evidence, no new objections can be raised to its admissibilitj', ex- cepting such as the party objecting had no opportu- nity to make sooner, or unless the document was ex- pressly admitted subject to exception. In general, all questions as to the admissibility of documents are decided by the judge before they are allowed to be read, unless the objection be founded upon some ex- trinsic fact alleged by the party objecting. If such ^ Jones V. Fort, M. & M., 196; Rose. N. P., p. 271; II Phil. Ev., 4th Am. ed., C, H. & E.'s note, p. 503. 2Tay. Ev., § I'ZIA ; Rose. N. P., p. 185, Chap. V.] INTRODUCTION IN EVIDENCE. 15& extrinsic fact would constitute a valid cause for ex- cluding the document, and the party objecting can establish it by cross-examination of the witness who proved the document, or by other proof not open to contradiction by his opponent, he may do so at once, and so exclude the paper altogether; but if the fact so alleged be one which is disputed by the party offering the document, then the paper must be read in evidence to the jury, who should be instructed to exclude it from their consideration, if they find the facts which render it inadmissible. Thus in an action for libel, where the plaintiff offered in evi- dence the alleged libelous paper, after proving by a third party that he had received it from the defend- ant, and the latter objected upon the ground of its being a privileged communication, he was permitted to cross-examine the witness in order to show its privileged character, and, having established this to the satisfaction of the court, the paper was not al- lowed to be read.^ And so, also, in a case where the alleged libel was an indorsement made by the de- fendant, a naval officer, upon a resignation sent by the plaintiff, through him, to the I^avy Department, the defendant was allowed not only to cross-exam- ine the witness who proved the indorsement, but also to put in evidence, before the paper was read, a copy of the Kegulations of the Navy, for the purpose of showing that it was his duty to make such indorse- 1 Trussell v. Scarlett, 18 Fed. Rep., p. 214 160 PRODUCTION OF EVIDENCE. [Paet III. ment upon the resignation under tlie circumstances detailed by the witness.' But if in either of these cases the existence of the alleged facts, which made the communications privileged, could not have been established by the witnesses who produced them, and had been open to dispute, and had been denied by the parties offering the writings in evidence, the papers must have been admitted to go to the jury, subject to be excluded by them from consideration if they should find the alleged facts to be true.^ Sec. 115. Effect of alterations or spoliation. — ■ I^o document which after its completion has been al- tered in any material point is admissible in evidence for the purpose of enforcing any right dependent upon it in favor of any person by whom or by whose concurrence such alteration was made, or in favor of the representative in interest of any such person, unless the alteration was made with the consent of the party sought to be charged, or of his represent- ative in interest.' This rule is founded upon the very obvious principle of natural justice that no one who has designedly falsified a document should after- wards be allowed to avail himself of such falsified document as evidence in his own behalf.* And therefore one who for this reason is precluded from 1 Maurice v. Warden, 54 Md., 351. 2 Odgers on Libel and Slander, p. *185. 3 1 Whar. Ev., § 633 ; Ste. Dig., art. 89 ; 1 Gr. Ev., §§ 564-568 ; Tay. Ev., §§ 1616-1635. * 1 Whar. Ev., § 623 ; 1 Gr. Ev., § 565 ; Tay. Ev., § 1618 ; ilfas- ters V. Miller, 4 T. R., 839 ; 8. C, 1 Sm. Lea. Ca., *934 ; Wood v. State, 6 WalL, 80. Chap. V.] EFFECT OF ALTERATIONS. 161 offering in evidence an original paper is not allowed to establish its contents by secondary proof.' Upon the same ground any person by whom or by whose connivance a document has been fraudulently de- stroyed or mutilated is not permitted to prove its contents by secondary evidence.^ But a person who cannot be shown to have been in any way respon- sible by negligence or otherwise, and who does not claim as the representative of one who is so respon- sible for such alteration, destruction or mutilation of a document may support his case by any legal proof as to what such document was before its alter- ation or destruction, for otherwise the person who had altered or destroyed a document might derive a great advantage from his own wrongful act.^ In the absence of positive proof as to when and by whom any alterations apparent upon the face of a document were made, the general presumption of law, as already stated,* is that they were made con- temporaneously with its execution, for the law will not presume fraud without some evidence to sustain the imputation ; but any ground of suspicion appear- 1 Id. ; Martindale v. Follett, 1 N. H., 95 ; Newell v, Mayberry, 3 Leigh, 250. 2 Blade v. Noland, 13 Wend, 173 ; Price v. Tallman, 1 Coxe, N. J. (L.), 447. 3 1 Gr. Ev., § 566 ; 1 Whar. Ev., § 637 ; Cutis y. U. S., 1 GaU., 69 ; U. S. -v. Spalding, 2 Mas., 482 ; U. S. v. lAnn, 1 How., 104, 110 ; Bees v. Overbaugh, 6 Gowen, 746 ; Drew v. Drew, 183 Mass. 566 : conf. Davidson v. Cooper, 13 M. & W., 352. 162 PRODUCTION OF EVIDENCE. [Paet IIL ing upon the face of the instrument or arising from the circumstances of the case is sufficient to rebut this general presumption, and throws upon the party ottering the document the burden of showing how, when, by whom and with what intent such altera- tions were made, it being judged only reasonable that one who desires to avail himself of the benefit of a document bearing suspicious alterations on its face should be prepared to show how they came there.' When a document bearing alterations ap- parent upon its face is offered in evidence it is for the court to determine in the first place whether in view of the evidence already given in the cause the paper shows sufficient grounds for suspicion upon its face to rebut the general presumption against fraud, and to require a satisfactory explanation of the alterations before it can be received in evidence at all ; but after such explanations have been given it is for the jury to decide as a question of fact what weight they are entitled to.^ The rule requiring the person who offers such a document in evidence to clear himself from aU responsibility for any mate- rial alterations appearing upon its face is in England limited to cases where the altered instrument is re- lied on as the foundation of a right sought to he en- forced,^ and has been held not to apply to cases 1 1 Gr. Ev., § 564 ; Tay. Ev., § 1616. n Gr. Ev., (ij 564, n. 1 ; Ab. Tr. Ev., p. 406, § 31 and note 9 ; Id., p. 696, n. 6 ; 1 Whar. Ev., § 629 ; Tillon v. Clinton Ins. Co., 7 Barb., 564 ; Little v. Herndon, 10 WaU., 26, 31. 3 Tay. Ev., §§ 1621-24; Davidson v. Cooper, 11 M. & W., 779, 800. Chap. V.] EFFECT OF ALTERATIONS. 163 where such instrument was introduced merely to prove a right or title which, although originally cre- ated by the execution of the altered paper, was no longer dependent upon its continuing efficacy, or to prove some collateral fact.^ An alteration is re- garded as immaterial when it does not vary the legal effect of the document, as where words are inserted which the law would supply, or which are altogether inoperative, or are necessary to correct an obvious error, and in such cases does not affect the admissibility of the document in evidence.^ 1 Id. ; Eutchins r. Scott, 3 M. & W., 809 ; Agr. Cattle Ins. Co. v. Fitzgerald, 16 A. & -K, N. S., 433; Ld. Ward v. Lumley, 5 H. &N., 87; 15 L. J. Ex., 333. 2Tay. Ev., § 1630; 1 Gr. Ev., § 567: 1 Whar. Ev., § 638; Al- dons V. Cornwell, L. R., 3 Q. B., 573 ; Craighead v. McLoney, 99 Pa St., 311, 214 See Suffell v. Bank of England, 9 L. E., Q. B. Div., 555. As to filling up blanks, see Angle v. K W. Mut. Idfe Ins. Co., 93 U. S., 330. PAET IV. OK THE CONDUCT OF THE EXAMINATION OF WITNESSES. CHAPTER. I. EXAMINATION IN CHIEF. Sec. 116. Ths examination of witnesses, an art. — The examination of witnesses is an art, and as with all the other arts, in order to attain the highest degree of success in it, three things are requisite, viz.: correct theoretical knowledge, some practical experi- ence in the application of that knowledge, and a pe- culiar talent for it. "Without the last no man can ever become great in this branch of advocacy ; but any person possessing the average amount of tact and common sense, may, with the aid of the other two requisites, acquire a respectable degree of profi- ciency. It is. here proposed to state briefly the gen- eral theory upon which it should be conducted, as laid down by the best authorities upon the subject,' and confirmed by some personal observation and experience. 1 See Quintilian, Inst., lib. V, cap. De Testibus; Best on Ev., §§ 649, 663; Alison, Pr. Crim. Law, 546, 547; Evans on Cross-ex., in his appendix to Poth. Obi., No. 16, vol. 3, pp. 233, 234; The Advocate, by Cox; Hints on Advocacy, by Han-is; Sergt. Ballantine's Experiences. Chap. I.] THE EXAMINATION IN CHIEF. 165 Sec. 117. Object of examination in chief, and how accomplished. — The duty of counsel in examining a witness is to elicit the truth, and nothing but the truth, yet only so much of it as in his judgment may be calculated to benefit the cause of his client ; and therefore, in order to avoid making the witness say anything else, the first and most important rule to be observed is : Never to ask a question without a defi- nite object, and, when the witness has given the testi- mony for which he has been called, to discontinue the examination at once. For any further prosecution of the examination cannot possibly do the case much good, and may result in a serious disadvantage to it by bringing 'out something injurious. Hence it is always important to ascertain as far as possible, be- fore the witness is put upon the stand, exactly what facts are expected to be proved by him, and if these facts are at all numerous, it is best^for the examining counsel to have a brief memorandum of them before him during the examination; as few things are more mortifying to him, than, after turning a witness over to his adversary, to suddenly remember that he has omitted to interrogate him upon some material fact which cannot be proved by any one else. Sec. 118. The ordinary witness. — For the pur- poses of an examination in chief, witnesses may be divided into three general classes : 1. The ordinary witness, who intends to tell the truth, and whose bias, in so far as he has any, is in favor of the party by whom he is called. 2. The swift witness. 3. The 166 CONDUCT OF EXAMINATIONS. [Paet IV. hostile witness. The general rule for dealing with the ordinary witness is : To put Mtti at his ease, to direct his 'mind to the matters aiout which his testi- mony is required, and to let him. tell his story in his own way, with no further interference than is neces- sary. The best way to do this is to adopt a pleasant, respectful and friendly manner, and to begin by ask- ing a few unimportant questions, very deliberately, and in an ordinary conversational tone, in order to give him time to collect his ideas and get over the natural embarrassment which most persons feel when first put upon the stand, before bringing him to speak of the matters about which his testimony is required. Having once put the witness at his ease and started him upon the right track, it is not well to interrupt him unnecessarily, for all interruptions have a tend- ency to confuse or irritate ; and in order to reduce this tendency to a minimum, whenever interruptions are necessary, as for the purpose of excluding irrele- vant matter, they should always be made in a pleas- ant and rather apologetic manner. It is best to make a witness relate the facts about which he testifies in the order of time in which they occurred, and it is gen- erally advisable to call his attention as he goes along to any material facts which he omits, in so far as it can be done without putting directly leading ques- tions. As soon as he has given the testimony for which he was called, he should at once be turned over to the other side for cross-examination. The practice of cross-examining one's own witness and Chap. I.] THE SWIFT WITNESS. IQI making him repeat his testimony, is worse than use- less. For suocessMly conducting an examination in chief, great patience and good temper are all impor- tant, and especially is this the case where the witness is stupid. H'othing can be more damaging than any display of irritability towards one's own witness. Sec. 119. Questions should he simple, short and deliberately put. — It is of the utmost consequence that all questions should be perfectly intelligible, and that in an examination in chief they should be put deliberately, so that the witness may have time to take them in fully and not be flurried in answer- ing them. It is far better to ask half a dozen short, simple questions than a single long, complicated one covering the entire ground, and it is therefore im- portant that all questions should be as brief as pos- sible, and always clothed in such plain and familiar language as to be fully understood by the witness, especially if he be an uneducated person. Verbosity and pomposity are alike inexcusable in an examining counsel. Sec. 120. The swift witness. — The swift witness, or one who wants to say too much, is a very dan- gerous character to deal with, and requires to be repressed instead of encouraged. This is best done by adopting a rather grave and ceremonious manner so as to check him at the outset, and then kindly, but peremptorily, requiring him to do no more than answer the questions put to him, which should be so framed as to give no room for expatiating. Such a 168 CONDUCT OF EXAMINATIONS. [Paet IV. witness should be got rid of as soon as possible, for there is always the greatest danger that he may seriously injure the cause which he is over anxious to sustain. Sec. 121. The hostile witness. — A hostile witness should never be called excepting when his testimony is absolutely necessary, and where this is the case, the great point is to make him state just so much as is required, and no more. It is well to make his hostility appear as soon as possible, for two reasons : first, because as soon as the judge is satisfied that he is really an adverse witness, he will permit leading questions to be put on his examination in chief; and secondly, because the more hostile he appears to the party calling him, the more will his favorable evidence be esteemed, and the less weight will be given to whatever he says that is unfavorable. As a general rule, the less said to a witness of this kind the better. He should be brought directly to the point which he is called to prove by questions so framed as to afford the least possible, room for eva- sion or explanation. All attempts at explanations should be stopped by telling him that he will have an opportunity for making them as soon as he has answered all the qiiestions. When this time arrives, he will probably have forgotten at least half of them, and the others will prove far less effective than if made in connection with the statement of the facts which they are intended to qualify. It is needless to add that a witness of this kind should be Chap. I.] DUTIES OF OPPOSING COUNSEL. 169 dismissed at the earliest possible moment. The im- portance of restricting the testimony of a hostile witness within the narrowest possible limits is even greater in the United States than in England, by- reason of the rule generally prevailing in this country, by which the range of cross-examination is limited (excepting for the purpose of testing or at- tacking his credibility) to the facts and circumstances connected with the matters stated by the witness in his direct examination. Sec. 122. Duties of opposing counsel during ex- wmination in chief. — The duties of opposing coun- sel during an examination in chief are to give the strictest attention to all the questions and answers, and to take notes of the testimony. Attention must be given to the questions as well in order to see that they are properly put as to ascertain their design ; and to the answers, so as to consider their effect, and pre- vent any illegal testimony from being received with- out objection. The notes of testimony are of use principally as memoranda for the cross-examination and the argument before the jury, and also to assist in preparing the bills of exceptions in case of an ap- peal by either party. Improper questions must be objected to before they are answered ; and as soon as a witness begins to state anything that is not legal evidence, he should be interrupted with an objection at once. For instance, when a witness, after stating that there was some agreement made between the parties to the suit, begins to tell what it was, he 170 CONDUCT OF EXAMINATIONS. [Pabt IV. should be required to state whether such agreement was verbal or in writing before being allowed to proceed. Sec. 123. Leading questions — Frivolous objections. Leading questions should never be objected to, unless suggestive of an answer in some way material to the case. As to mere formal or introductory matters, about which there can be no room for dispute, they are not only unobjectionable, but rather to be en- couraged as calculated to save time, and bring the witness to the point at once. As leading questions are oftener put through inadvertence than designedly, objection to them should not ordinarily be made to the court in the first instance, but rather by a good- natured caution to counsel. If, after such a hint, he should persistently continue to offend in the same way, a more peremptory tone, or a direct appeal to the judge, would be warranted. Good judgment and great quickness of perception, as well as a thorough familiarity with the law of evidence, are required to know exactly when and how to object to evidence; for while on the one hand the making of too fre- quent and too frivolous objections is apt to have a very bad effect upon the jury, especially if they are overruled, yet, on the other hand, many a case has been won solely through the advantages gained by the practiced skill with which the successful counsel, having perfect command of the rules of evidence, could invoke and enforce them at the right moment against his less ready opponent. Chap, n.] THE CROSS-EXAMINATION. 171 CHAPTER II. CROSS-EXAMINATION. Sec. 124:. Sergeant Bdilantinis theory of cross- examination. — Cross-examination is a most powerful weapon in the hands of the skillful advocate, but likewise a very dangerous one to be trifled with by a person who does not understand how to manage it, as it is a matter of every-day occurrence for a wit- ness who has utterly failed to establish by his tes- timony in chief the facts that he has been called to prove, to be completely rehabilitated by an inju- dicious cross-examination. As Sergeant Ballantine very justly observes,* " If the principles upon which cross-examination ought to be founded are not understood and acted upon, it is worse than useless, and it becomes an instrument against its employer. . . . In order to attain success in this branch of advocacy, it is necessary for counsel to form in his own mind an opinion upon the facts of the case, and the character and probable motives of a witness, before asking a question. This doubtless requires experience, and the success of his cross-examination must depend upon the accuracy of the judgment he forms." And again he says, " The object of cross- examination is not to produce startling effects, but to iSome Experiences of a Barrister's Life, H. Holt & Co., N. Y., 1883, pp. 104-6. 172 CONDUCT OF EXAMINATIONS. [Pakt IV. elicit facts which will support the theory intended to be put forward." Sec. 125. Never ask a question without a definite object. — The cardinal rule already given for examina- tion in chief, Never to asTc a question without a definite object, is doubly important as applied to cross- examination ; for here the witness, being presumably more or less adverse, is much more likely to say something damaging. The plan so often adopted by unskillful advocates, of recklessly asking a num- ber of questions on the chance of getting at some- thing, cannot be too much condemned ; for it must always be remembered, that what is called a severe cross-examination, when applied to a truthful witness only makes the truth stand out more clearly ; and, also, that if a dishonest witness, having inadvertently made an admission injurious to himself, is informed of its effect by the counsel persistently dwelling upon it, he will probably endeavor to shuffle out of it, and perhaps succeed in doing so. Hence the force of Lord Abinger's celebrated axiom for the conduct of a cross-examination, " Never drive out two tacks by trying to hammer in a nail." Sec. 126. General character of cross-examination, how determined. — The manner of a cross-examina- tion, like its matter, must be determined by the nat- ure of the facts sought to be elicited, and the opinion formed of the character and disposition of the wit- ness, and the motives by which he is probably actu- ated. In the, great majority of cases, where the Chap. II.] THE CROSS-EXAMINATION. 1Y3 witness does not intend to misrepresent, a pleasant, frank and courteous manner is generally the best, for the reason that most people are much more easily led than driven, and a quarrelsome frame of mind is very apt to induce a spirit of contradiction. If, on the other hand, it appears that the witness delib- erately intends to misrepresent, it is important to form an opinion as to how far he will probably be willing to go ^whether he will flatly perjure him- self, if necessary for the purpose, or whether he will not venture beyond equivocation; for while in the latter case he should be closely pressed upon the more salient points of his testimony, in order to de- prive him of every opportunity of evasion, such a course would be injudicious if he were evidently prepared to swear his case through at all hazards ; for in that event he would probably have made him- self thoroughly acquainted with all that he must say in order to sustain them, and therefore the more rigidly he is cross-examined upon these points, the more consistent and truthful will his story appear. In such cases it is better to direct the cross-examina- tion to circumstances about which he would not nat- urally expect to be interrogated, and for which he would not therefore be likely to prepare himself in advance, and to put the questions in rapid succession. It is quite possible for a shrewd witness to concoct a story so plausible and consistent with itself, as to sustain triumphantly the severest cross-examination upon everything connected with it, which he has 174 CONDUCT OF EXAMINATIONS. [Part IV. thought over and arranged in his own mind before- liand. But if he is questioned in regard to minute circumstances, having no apparent immediate bear- ing upon the main points at issue, it will be almost impossible for him to invent answers upon the spur of the moment that will not be likely to betray him. In forming an opinion as to the moral char- acter of a witness' testimony, it will be well to bear in mind the statement of Sergeant Ballantine, who says that his experience has led him to the con- clusion that honest witnesses endeavor to keep themselves to the facts they come to prove, but that lying ones endeavor to distract the attention by in- troducing something irrelevant. Often the best method to deal with an adverse witness is to decline cross-examining him at all, which, if done with a rather supercilious air, will frequently impress the jury with the idea that his testimony is either totally untrustworthy, or else has little or no bearing upon the case. Sec. 127. Things to le a/uoided in cross-examina- tion. — The principal things to be guarded against in a cross-examination are, first, permitting the witness to supply any omissions which he may have made in his testimony in chief ; second, getting from him ex- planations of any apparent inconsistencies that he may have fallen into; third, allowing him to repeat and impress upon the jury the points of his testi- mony which tell most strongly in favor of the party who called him; and finally, giving the opposing Chap. IL] . THE CROSS-EXAMINATION. 175 counsel the opportunity of bringing out on re-exam- ination some unfavorable testimony which would not have been admissible but for an injudicious question put during the cross-examination. Plence it is always advisable to keep in mind the following rules, and never to depart from them without being able to give a satisfactory reason for so doing : Upon perceiving that a witness has omitted some important point in his testimony, do not allude to it, but keep him as far from it as possible, that he may not have the opportunity to repair his blunder. Never ask for explanations unless perfectly sure- that they cannot be given, and even then be very cautious about doing so. It is always much better to point out the improbabilities and contradictions in a witness' testimony, in the argument to the jury, than to let him explain them away upon the stand. Do not give the witness the opportunity to repeat in detail on cross-examination the strong points of his- testimony in chief. IsTever ask him a question to which he is at all likely to give an answer adverse to your case. Never introduce new matters into the case by cross-examination, or interrogate the witness about conversations, without having considered what addi- tional testimony his answers may possibly let in. If the witness have a strong bias or prejudice against your client, make this manifest to the jury as soon as possible. Never dispute with the witness. 176 CONDUCT OF EXAMINATIONS. [Paet IV. Never attack a witness without just provocation, and then let it always plainly appear to the jury that you are in the right, for otherwise they will be likely to sympathize with him. Hence, although it may sometimes be necessary to make the witness angry, nothing will ever justify or excuse any display of petulance or ill-temper on the part of counsel. Of course the conduct of every cross-examination must be governed in some degree by the circum- stances of the case and the particular object to be a,ccomplished by it, and therefore occasions may arise which will at times require a departure from evei'y one of the foregoing rules, excepting the one which forbids putting any question without a distinct purpose. This must be rigidly adhered to under all circumstances. Sec. 128. Duties of opposing counsel during cross- examination. — The duty of opposing counsel during •cross-examination is to take note of all answers of the witness which may justify or require him to ask an explanation upon the re-examination, and not to in- terrupt except in cases of absolute necessity; as where the cross-examiner puts a question which is clearly inadmissible, such as interrogating the wit- ness about matters not connected with the subject of his examination in chief, or cross-examining him as to alleged previous statements in writing, without pro- ducing the paper referred to or satisfactorily account- ing for its absence. Frivolous interruptions of a cross-examination are not only unjustifiable, but ex- Chap. II] THE CROSS-EXAMINATION. 177 tremely foolish, for, as they always deserve, they frequently get, a sharp rebuke from the court, which is seldom without its weight with the jury, who are very apt to attribute such interruptions to a want of confidence on the part of the counsel mak- ing them, either in his case or in his witness, since he evidently fears to trust the latter to take care of himself in the hands of his adversary. 13 178 CONDUCT OF EXAMINATIONS. [Paet IV. CHAPTER III. RE-EXAMINATION. Sec. 129. Purpose and scope of re-examination. — Although the object of the re-examination is merely to give the witness an opportunity to explain anjr of his answers given on cross-examination which may be deemed to require it, and its range is therefore strictly limited to matters connected with or relating to such answers, yet it often affords the means of getting out of the witness matters which would not have been admissible upon the examination in chief ; as for example, where a witness is asked on cross- examination as to statements made in a conversation which he could not have testified to in chief on be- half of the party who called him, he may neverthe- less be required, on re-examination, to give the whole conversation, in order to explain the statements about which he was asked on cross-examination. A great matter in re-examination is to be tolerably certain beforehand as to the nature of the answer which the witness will give to any question you may think of putting to him, and also as to whether such an- swer is likely to benefit your case. If at all doubtful upon either point, it is better not to ask the question, as the witness may be unable to give the explanation asked for, or, when given, it may only serve to make matters worse, and new matter thus brought out Chap. IH] THE RE-EXAMINATION. 1Y9 sometimes proves very damaging to the case of the party by -vvhom it is elicited. Therefore, in re-exami- nation as in cross-examination, the golden rule is to ask nothing except upon a reasonably fair prospect of gaining enough thereby to justify the venture ; and the important thing for a counsel to know is when to let well enough alone. In many cases a skillful advocate can with great effect avail himself of the re-examination to make his witness, in the course of his explanation of the answers given on cross- examination, go over again the more important points of his testimony in chief, and thus impress them more forcibly iipon the minds of the jury. Sec. 130. Duties of opposing counsel during re- examvnation. — The duty of opposing counsel pending re-examination is to object to leading questions, and prevent the witness from giving evidence of any new matters, not strictly explanatory of his testimony on cross-examination. II^DEX. [the references are to the pages.] Access, when presumed, 80. Accomplice, evidence of, must generally be corroborated, 132L Acquiescence, what is, so as to bind the party, 32. Acts of congress, public, judicially noticed, 66. Acts, legislative, public, judicially noticed, 66. Acts of state, statements as to in statutes, proclamations, etc., when relevant, 31. Admiralty, courts of and seals judicially noticed, 68. Admissions, definition of, 21. when relevant, 21. how they may be made, 32. whole statement must be considered, 23, by whom they may be made, 23. by parties and privies, 33. by those whose interest a party represents, 24. by one suing in a representative character merely, 24 by those jointly interested with party, 24. must be made while joint interest subsists, 35. by former partner after dissolution of firm as to claim barred by limitation, effect of, 25. by those whom party has authorized to make them, as counsel, attorneys, agents, etc., 25. by persons referred to by party, 25. by principal, when receivable against his surety, 26. offers of compromise not admissions, 36. but otherwise as to independent facts admitted during treaty of compromise, 37. 182 INDEX. Admissions made under duress, excluded, 37. (See Confessions.) Adverse possession, presumption from, 78. AflBrmation, in place of oath, 133. AiBrmative (see Burden of pi'oof). Agent, how far his admissions bind principal, 25. Agreement (see Contract). Alteration of written contracts by subsequent oral agreements, 101. of documents, effect of, 160-163. presumptions as to, 112. Atheists, incompetent witnesses at common law, 119. Attested documents must he proved by at least one attesting witness, if any aUve, 84, 85. except id certain enumerated cases, 86, 87. Attorneys and counsel, how far admissions biud principal, 25. communications with cUent privileged, 126, 137. when not compellable to produce documents, 156. Begin, right to, how determiaed, 115-117. Belief (see Opinion). Bible, family (see Pedigree). Bodily f eeUng, statements showing, when relevant, 9. Boundaries, when provable by general reputation, 44. Burden of proof, heson party substantially asserting affirmative of the issue, 107. except where disputable presumption of law exists in his favor, 108. or the subject matter of his allegation lies pecidiarly within the other party's knowledge, 113-114 ■Cause, facts showiag probable cause for existence of fact in is- sue or relevant thereto, are generally relevant, 10, 15. Certified copies of documents, when admissible, 88, 91. of public documents, primary evidence, 89, 90. Character, generally irrelevant, 16. but admissible in favor of a person indicted criminally, 16. or when put directly ia issue by the nature of the action, 17. Circumstantial evidence defined, 6. INDEX. 183 Clergymen, confidential commuiiications to, not privileged at common law, 138 ; but made so by statute in some states, id. Communications during marriage, privileged, 123, 124 Comparison of handwriting, to what extent admitted, 62, 63, Competency of witnesses, 118-138 (see Witness). Complaint of pei-son against whom crime committed, fact of, relevant, but terms not, 11, 12. Compromise, oflfer of, not an admission, 36. Conclusive presumptions (see Presumptions). Conduct of the examination of witnesses, 164^179. the examination in chief, 164^170. the cross-examination, 171-177. the re-examination, 178, 179. Confessions not made voluntarily, excluded, 37. what deemed involuntary, 28. facts discovered by means of involuntary, may be proved by other evidence, 28. sworn, made by accused deemed involuntary at common law, 39. how far this rule modified by statutes permitting accused to testify, gwxre, 80. made under promise of secrecy, or obtained by deception, not involuntary, 31. f aiLui'e to warn prisoner does not render them inadmissible, 31. Coniidential commvmications (see Privileged communications). Confirmation of testimony of accomplices, when required, 133. Conspirators, when bound by each other's acts and declara- tions, 9. judge must be satisfied ot prima facie case against, 9. Conti'act, written, terms of must be proved by the v^riting itself, i£ obtainable, 83 ; except in certain cases, 98-102. to what extent its terms may be interpreted or explained by extrinsic evidence, 108-106. Conviction, record of, is the only proper evidence, 139, note. Copies of documents, when equivalent to exemplification, 90. 184 INDEX. Copy, proof by, in what cases allowed, 84, 88-96. Corroboration required to overcome sworn answer in chancery, 131. of plaintifE in divorce proceedings, generally required, 133. required in criminal cases when only testimony is that of accomplice, 182. Counsel (see Privileged communications). Course of business, relevancy of, 11. Credit of witnesses, impeaching, 146-150 (see "Witness). Crime, conviction of, disqualified witness at common law, 121. may in most states be proved to affect the credibUity of a witness, 121. Crimen falsi, what, 131. Crimes, what render witness incompetent at common Law, 121. Cross-examination of witnesses, 138-144 to what must be directed, 138. questions lawful in, 139-142. as to inconsistent statements, 143, 144 conduct of, 171-177. Custom, how proved, 44, 53. proof of, to what extent admitted to explain or vary terms of written contract, 101. Date of document, presumption as to, 111. Death, presumption of, 110. Declarations, or statements made by persons since dead, insane or absent from the state, when admitted in evidence, 20. evidence given in former proceeding, 46. dying, admissible to prove cause of death, 47. made in the ordinary course of business, 47 ; written en- tries, 48 ; made by party in his own shop books, 48, notei made against interest of declarant, 49. of testator as to contents of wiU, 52. as to any pubHc or general right or custom, 53. as to matters of pedigree, 54 ; entries in family Bible, 56. Deeds, presumption as to sealing and dehvery of. 111, 113. Depositions of witness, how taken, 134. when admissible in evidence, 46, 134, 185. INDEX. 185 Disputable presumptions of law, 108-113. (See Presumptions.) Documents, how put in evidence, 157-160. effect of alteration or spoliation of, 160-163. Duress, confessions made under duress, excluded, 27, 28, Dying declarations, when admissible, 47. Entry in pubho record, made in performance of duty, relevant, 32. in books of corporations, for what pui-poses relevant, 34 by deceased person, made in ordinary course of business, 48. or in books of account when against bis own interest, 52. in party's own books, when relevant, 48, and note. in family Bible or Testament, admissible to prove pedigree, 56. Estoppels, doctrine of, 81. of acceptor of bill of exchange, 83. of tenant, licensee, baUee or agent, 83. Evidence, definition of, 4. direct and circunistantial, 6. relevancy of evidence, how determined, 6, 7. res gestcB admissible as evidence, 8, 9. facts showing probable cause generally relevant. Id. ordinary course of business, 11. probable effects may be shovsm in evidence, 11. explanatory facts, 13. res inter alios not admissible in, 14. character, hearsay and opinion generally .inadmissible, 15. best attainable required, 64. aU facts not judicially noticed or expressly admitted must be proved by, 3, 65. oral (see Oral evidence). primary and secondary, 83, 84. (See Facts ; Presumptions ; Witness.) Examination of witnesses, 133-150 (see Witness). theory of the conduct of, 164-177. Examined copy of pubUc document, 88. Exemphfioations, what are, 90. 186 INDEX. Experts, who are, 60. to what matters they may give opinions, 60, 61. testimony of, as to handwriting, 62, 63. Facts must always be proved, unless judicially noticed or ex- pressly admitted, 3, 65, 73. what judicially noticed, 66, 78. in issue, definition of, 5. relevant to the issue, what are, 6. those forming part of same transaction, 8. statements accompanying an act, 9. acts of conspirators, 9. facts showing probable cause, 10. ordinary course of business, 11. natm'al effects, 11. complaints, 12. facts showing animus, 12. similar occurrence showing intention, 13. facts explanatory of relevant facts, 12. all facts connected with another by way of cause and effect not necessarily relevant thereto, 15. character, hearsay and opinion generally irrelevant, 15. ultimate, defined, 76. must be established by direct oral testimony, except in four cases, 75. Foreign acts of state, how proved, 32. Foreign judgments, practically the same doctrine applicable to them as to domestic judgments, 43 ; how proved, id. laws, how proved, 61. General reputation, in what cases relevant, 43, 44. (See Character.) Handwriting, opinion as to disputed, 61, 62. what persons deemed competent to express opinion as to, 62. comparison of disputed with genuine, 62, 63. Hearsay, generally irrelevant, 17. exceptions to rule excluding, 19, 20. Husbands and wives, confidential commimications between, privileged, 133, 134. INDEX. 187 Husbands and wives, when competent witnesses for or against each other, 132-134 Information as to commission of offense, 136. Innocence, presumption of, 109. Inquisitions, prima facie evidence only, 39. Insanity, generally held in United States to have same efEect as death in rendering declarations admissible, 30. opinions of witnesses as to, 58. Inspection of private writings, 153-155. Interlineation of documents, presumption as to, and effect of, 111, 161, 163. Interpretation of documents by extrinsic evidence, 103-106. Judges, their competency and privileges, 134 Judgment, conclusive evidence of the substantive facts recited, 34 but not evidence of the correctness of the decision rendered except as between the parties and the juries, 37. or when declaratory of the stattis of a person or thing, 39, 40. and ia certain cases involving custom and pedigree, 39. who are parties to a, 40, 41. must be proved by records of the court, 82, 90. Judicial notice, of what facts courts take, 66-73. when courts may refuse to take judicial notice of such facts, 73. proceedings, how proved, 90, 91. Jurisdiction of court rendering judgment may always be in- quired into, 41. Jurors, when competent to testify, 135, 126. Leading questions, 135, 186, 141, 145, 170. JjegaJ advisers, confidential communications with, 136, 138. Legislative acts of states and territories, how proved, 90. Legitimacy, w;hen presumed, 80. Magistrate, confessions made to, 37-80. Marriage, communications during, privileged, 133, 134 opinion as to existence of, 44, 45. Medical men, confidential communications to, not privileged at common law, 138. 188 INDEX. Motive, relevancy of facts supplying motive, 10. Negative (see Burden of proof). Notice to produce, rules as to, 93-94. Oath, nature of, 133. how administered, 133. aJl oral testimony must be given under, 133. Office, appointment to, when presumed, 113. Opinions, generally irrelevant, 57. formed from personal observation admissible, when the best evidence that the natm-e of the case admits of, 57, 58. of subscribing witnesses to a wOl as to testator's sanity, 58, 59. of experts, when admissible, 60. as to handwriting, 61, 63, 63. Oral evidence, all ultimate facts must be proved by, except in certain enumerated cases, 75. may not be received to controvert conclusive presumptions of law, 77. excluded as to matters of which law requires full official record to be kept, 83. contents of written instrument may not be proved by, ex- cept in certain enumerated cases, 83, 93, 95. may not be given to prove or vary terms of written con- tract, 96-98. rule only extends to writings intended as a binding state- ment of contract, 98. admitted to prove collateral agreement, 99. or usage, 100. or subsequent parol modification, 101. rule limited to controversies between parties and those claiming under them, 101-103. how far meaning of writing may be explained by, 108-106. how it may be taken, 133. Order of proof discretionary with judge, 117. Overt act pro jf of, in treason, 130. Parol evidence (see Oral evidence). Parties incompetent as witnesses at common law, 131. how far made competent by statute in United States, 121. INDEX. 189 Pedigree, matters of, how proved, 54-56. Perjury, what amount of evidence necessary to establish, 131. Physicians generally obUged to disclose confidential communi- cation, 128. Preparation, relevancy of facts constituting, 10. Presumption, conclusive, defined, 77. of title from twenty years' adverse possession, 78. of the correctness of judicial proceeding, 78, 79. that instrument under seal has been made upon good consideration, if not impeached, 79. of the regularity of acts done under legal authority, after lapse of thirty years, 79. that documents thirty years old, produced froni proper custody, are genuine, 76. in respect to capacity of infants, 80. as to legitimacy, 80. resting upon doctrine of estoppel, 81. disputable, effect of, in shifting the burden of proof, 108. of innocence, 109. as to coercion of wife committing felony in company with her husband, 110. that every sane man contemplates the natural conse- quences of his intentional acts, 110. of the continuance of state of things once proved to exist, 110. of the death of a person not heard from for seven years, 111. of sanity. 111. of the regularity of judicial and official acts. 111, as to date of documents. 111. as to sealing and delivery of deeds. 111. as to alterations and interlineations, 113, 161, 163. Previous conviction, proof of, when relevant, 131, 148. must be proved by record, 139, nota Primary evidence of documents, what, 83, 84, 89. Privileged communications, 133-130. between husband and wife, 123, 134. 190 INDEX. Privileged comnmnioations to public officers and grand jurors, 136. as to state secrets, 126, 129. between legal adviser and client, 136-128. Proclamation, judicially noticed by recitals in, vrben relevant, 31. Production of document, bow enforced, 150-157. Professional communications, wben privileged, 126-128. Public documents, how proved, 88-91. certified copies of, 88, 89. right, common to all citizens of state, how proved, 53, 54 Recitals of public facts in statutes and proclamation, when rele- vant, 31. Refreshing memory by document, when admissible, 137, 138. Relevancy of facts, how determined, 6, 7, 8. (See Evidence ; Facts.) Spoliation of documents, effect of, 160-168. Statements accompanying or explaining act, how far relevant, 8,9. by deceased, insane or absent persons, relevancy of, 45-56. previously made by witness inconsistent with his testi- mony, may be proved when, 143, 144. in works of history, almanacs, maps, etc., how far rele- vant, 38, 34. made in presence of party to suit, 22. Treason, two witnesses always required in prosecutions for, 130, 131. Usage, proof of, wben admissible to explain written contract, 100. more than one witness ordinarily required to establish gen- eral usage, 132. Witness, presumed to be competent until the contrary is af- firmatively shown, 118. when objection to competency of, must be made, 118. what rendered incompetent at common law, 119. want of mental capacity, 119. want of religious belief, 119, 120. conviction of any infamous crime, 121. INDEX. 191 Witness, being a party to the record or interested in the result of the suit, 121 ; this disqualificatioii now abolished by statute, 121. being husband or wife of party to record, 133. forbidden to testify as to certain matters, 133. confidential communication between husband and wife, 123. how far judge may be exajmined as, 124 as to what matters grand or petty juror may be a, 123. communications made to public officers and grand jurors with a view to criminal prosecutions may not be dis- closed by, 126. state secreis may not be disclosed by, 126. legal adviser may not disclose confidential communications of his chent, 126, 127. privilege of cUent as to disclosing communication made by him to legal adviser, 128. privileged as to facts tending to criminate him, 129. privilege of government and state officials as to pubUo mat- ters, 130. when corroboration required to testimony of single, 130-133. must be examined on oath or aflirmation, 133. in open com-t, or under a commission, or by deposition, 133, 134. when and how objections to deposition may be made, 135. examination in chief, 135. leading questions forbidden, 136. except by permission of court in special cases, 136. irrelevant and irresponsive answers excluded, 136. refreshing memory, 137. cross-examination of, 138. confined to matters connected with testimony in chief, 138. and questions to test accuracy and credibihty, 138-143. privilege as to questions tending to criminate him, 139. extent to which cross-examination to test credibihty may be carried is always discretionary with court, 140. 192 INDEX. Witness, rule for exercise of this discretion as laid down in India evidence act, 141, note. leading questions generally allowed on cross-examination, 141. how fax his answers on cross-examination may be contra- dicted, 143. his previous inconsistent statements may be shown when proper foimdation laid, 143. when his previous inconsistent statements in vsriting may be shown, 144 re-examination of, to what restricted, 144^ 145. leading questions forbidden on re-examination, 145, impeaching credit of, 145, 146.' party may not impeach credit of his own, 146. but may contradict his own, 147. of adversary may be impeached by showing bias, 148, or previous conviction of infamous crime, 148. or general reputation for want of veracity, 149. may be compelled to produce documentary evidence ma- terial to the case by subpoena duces tecum, 151, (See Conduct of the examination of witnesses.) '^^^vnMJ^^^H