p 78971 B92 /J'^ Cornell University Law Library f The Moak Collection PURCHASED FOR The School of Law of Cornell University And Presented February 14, 1893 IN nenoRY of JUDQE DOUGLASS BOARDMAN FIRST OEAN OF THE snPOOL By his Wife and Daugliter A. M. BOARDMAN and ELLEN D. WILLIAMS I Digitized by Microsoft® Cornell University Library KD 7897.B92 Unsoundness of mind in relation to crimi 3 1924 021 705 136 Digitized by Microsoft® This book was digitized by Microsoft Corporation in cooperation witli Cornell University Libraries, 2007. You may use and print this copy in limited quantity for your personal purposes, but may not distribute or provide access to it (or modified or partial versions of it) for revenue-generating or other commercial purposes. Digitized by Microsoft® UNSOUNDNESS OF MIND IN RELATION TO CRIMINAL ACTS. TO WHICH THE FIR^T .SlfiGDEN PRIZE WAS THIS YmRifWiEfDtPD, KING AND QDEEN'S COLLEGE OF PHYSICIANS IN IRELAND. JOHN CHARLES gJJCKNILL, M.D., IJCBNTIATE OP THE BOTAL COLLEGE OP PHYSICIANS, FELLOW OP UNIVERSITY COLLEGE, AND FELLOW OF THE BOYAt MEDICAL AND CraRDBOICAL SOCIETY, LONDON, AND PHYSICIAN ID THE DEVON COUNTY LUNATIC ASYLUM. PHILADELPHIA: T. & J. W. JOHNSON & CO., LAW BOOKSELLERS AND PUBLISHERS, No. 197 CHESTNUT STREET. 1856. Digitized by Microsoft® Eobb, Pile & M'Elroy, Pr a. Lodge Street. Digitized by Microsoft® TO THE RIGHT HONORABLE THE LORD ST. LEONARDS. My Loed : — The honor your Lordship has conferred in permitting me to dedicate these pages to your Lordship, has greatly enhanced the value of that Prize, which, provided by your Lordship's enlightened liberality, invited the Author to express his opinions on the important subject of this Essay. Your Lordship, having held successively the GtEEAT Seal in England and in Ireland, has been the legal guardian of all insane persons in this kingdom. Your Lordship has also effected an extensive revision of the statutes, regulating the care and treatment of the insane and the pro- tection of their property. Great, therefore, have been your opportuni- ties of knovfing to what extent this helpless and afflicted class has suf- fered from legislative error, and from the shortcomings of science. The spirit of free inquiry, which of late years has been steadily directed to this subject, has been fruitful of the happiest results in the treatment of insanity; and it is to be hoped that the same spirit will, ere long, furnish indications by which that condition may with certainty be recognized ; and by which an act, otherwise criminal, may be known without doubt as the result of physical necessity dependent upon disease of the brain. That your Lordship has encouraged and patronized this spirit, must seem to a physician not the least honorable act in your honorable and noble career. That one of the most distinguished Lawyers of the age should have afforded to a College of Physicians the means of offering Prizes for Essays like the one contained in these pages, affords new ground for the Digitized by Microsoft® iv PREFACE. belief that the principles of criminal jurisprudence cannot be deemed irreconcilable with those of physical science. It also affords me a just reason to feel proud of the honor of dedicating to your Lordship this humble effort to promote the agreement of these principles. I remain, Your Lordship's most obedient humble Servant, THE AUTHOK. Devon County Lunatic Asylum, October 24th, 1854. Digitized by Microsoft® CONTENTS. The pages referred to are those between brackets [ ]. Question proposed ....... 1 Range and Boundaries of Insanity . . . . .2 Degrees and Nature of ReaponsibiKty ..... 4 Knowledge of Bight and Wrong . . . . . .5 Sensationalism and Rationalism ...... 7 Bcleeticism most congenial to Medical Philosophy . . .9 The Somatic and Psychical Schools of Mental Pathology . . 13 Freedom of Will partially affected by Insanity .• . . . . 16 Absolute Equity unattainable . . . . . .17 Ends of Punishment . . . . . _ . .19 Cousin's Opinion upon . . . . . . .20 Definitions of Insanity — Guislain's . . . . .22 Haslam's Denial of Sanity to all men . . . . .25 Opinions of Johnson, Boileau, and Cicero . . . .26 Author's Definition of Insanity .... .28 Habitual Passion not Insanity . . . . . .29 Pathological Change the Essential Element . . . .30 Ethology of Insanity . . . . . . .33 Tests of Insanity . . . . . . . .34: Effects of Remedies . . . . . . . ib. Detection of Cerebro-Mental Disease . . . . .37 Opinions of Coke and Hale . . ... 38 Of Erskine ........ 40 Of Gibbs and Mansfield ....... 42 Of Lyndhurst ........ 43 Sir A. Cockburne's Defence of MacNaughten . . . .44 Exposition of the Law given by the Judges to the Lords . . 46 Criticisms upon . . . . . . . .47 Knowledge of Good and Evil, Locke's Definition of . . .49 Bentham's Utility and Inconvenience . . . . .50 Case in point . . . . . . . .51 Fiction that "all persons know the Law," criticised . . .52 Principle of Duty the True Foundation of Obligation . . .66 Responsibility dependent upon Power, not upon Knowledge . .59 Knowledge of Right and Wrong in the Abstract and in the Particular, Baron Hume upon ....... 60 Illustrations . .... . . 63 Collective Opinion of Judges found Untenable . . . .66 Delusion Test, with Illustrations . . . . 68 The Nature of Delusion Discussed . . . . 70 ' Definition of Delusion . . . . . . .73 No Single Symptom of Insanity Decisive . . . . ib. Digitized by Microsoft® VI CONTENTS. The Group of Symptoms NeedM Characteristics of Delusions of the Insane DiflSculties of Eecognizing Cerebro-Mental Disease Aspects of Mental Disease, Beoognition of by Experience Different Practices in this and other Countries in the Examination of Criminal Lunatics Moral Insanity ..... Bsquirol's Classification of Homicidal Insanity Impulsive Insanity Doubted Examples of Homicidal Insanity from Esquirol and Marc Examples giyen by Author .... Uncertain Action of English Law, Mr. Taylor's Reflgctions on Burton's Case at Huntingdon Reports from the Annales Psychologiques Case from American Journal of Insanity Author's Classification of Homicides by the Insane Punishment of the Partially Insane, Pritchard upon Emotional Theory of Insanity Minor Forms of Insanity ■without Delusion : Pyromania Kleptomania ..... Wordsworth upon .... Vampirism ..... Suggested Changes of Legal Procedure when Insanity is pleaded Opinion of H.M, Inspectors of Asylums in Ireland Legal Procedure in France The Criminal Ward at Bethlem Medical Amici Curiae suggested like Masters of Trinity Comp. Public Prosecutors Needful .... 73 T5 11 18 80 82 83 84 87 89 93 ib. 96 98 100 102 103 106 108 110 112 113 116 117 119 121 123 APPENDIX. Note A. The Difficulties of Definition no Obstacle to Justice . . 125 Note B. Do Vicious Habits of Mind constitute Insanity with Immunity from Punishment ? . . . . . . .126 Note C. Hallucinations as Tests of Insanity .... 131 Note D. Trial of Ann Brough at Guilford .... 133 NoteE. The Emotional Theory of Insanity .... 137 Note F. A State Asylum necessary for Lunatics of Criminal Disposition 141 Digitized by Microsoft® AN ESSAY. What is Insanity? what its responsibility? and its negation? what is the relation between the two ? Such are the questions propounded by the subject for the Sugden Prize Essay. Questions they are which have for ages invited the critical and specu- lative power of physicians, moralists, and jurists, and have eluded the grasp of the most acute and the most erudite minds. The difficulty of solving these questions has not only been humiliating to the proud intellect of man, but has been attended with great practical inconvenience and with no inconsiderable or unfrequent danger of the exercise of human justice being perverted from the strict line of recti- tude ; of its being forced to deviate on the one side towards a mischiev- ous and *sentimental sympathy for peculiarities and infirmities of p:|c9-i temper, or on the other towards an inflexible administration of L J penal and vindictive reprisals. The difficulty inherent in the question appears to depend upon the impossibility of establishing a strict relation between qualities of which the one is infinitely fluctuating and variable, the other is fixed and definite. ^'^ Insanity is a condition or the human mind ranging from the slightest aberration from positive health to the wildest incoherence of mania, or the lowest degradations of cretinism. Insanity is a term applied to con- ditions measurable by all the degrees included between these widely sepa- rated poles, and to all the variations which are capable of being produced by partial or total affection of the many faculties into which the mind can be analyzed. ^ There is no quality of anything cognizable to our senses or to our understanding, more variable in its degrees or its combinations than in- sanity. But legal responsibility is strictly defined.. It is bounded by a line, a Rubicon, on one side of which Caesar is the servant of the state, on the other a traitor and a rebel. It is also uniform, it admits not of degrees of greater or smaller, of more or less. If this uniformity i-^^q -i *is unreal and inconsistent with the actualities to be found in L J nature, and if the boundary line is capable of being moved to and fro, these circumstances will increase the difficulty of making the character- istics of insanity correspond with the common law essence of irresponsi- Deoember, 1856. — 23 Digitized by Microsoft® 8 BUCKNILL ON CRIMINAL LUNACY. bility. It is no doubt of importance that under all possible circum- stances the administrators of our laws should have landmarks erected for their guidance ; for the smaller the latitude of private opinion which is permitted to the executive, the surer will be the guarantees of liberty and of the impartial administration of justice. Fixed points therefore are rightly decided upon whenever it is possible to do so. Thus the responsibilities of manhood are made to commence at the termination of the three hundred and sixty-fifth day of the twenty-first year of life, notwithstanding some men grow up to be old boys, and some prematurely wear "old heads upon young shoulders." The plea of infancy protects the child of five and the boy of ten years, as much and not more than the man of twenty; while its exemptions are as completely removed from the man of twenty-one, as from the most mature and experienced occu- pants of manhood's robust age. Forty shillings might as well be fixed T-^i-, upon as the boundary between larceny *and felony as any other L J sum ; and although the nloral difierence between the man who stole thirty-nine shillings to indulge himself in dissipation or in idleness, and he who abstracted forty-one shillings to save his children from starva- tion might be all in favour of the latter, legal distinctions not the less made the first a larcener, the second a felon. Although these fixed beacons may create a " border land of injustice," they are nevertheless very necessary to steer by, and serve to keep the bark in the proper channel. But of what service would they be, if they could be brought into no certain relation with the circumstances upon which their utility was intended to bear ? They would resemble a sta- tionary lighthouse at the entrance of a harbour, the bar of which was composed of shifting sands ; which at one time might guide the mariner into safety, and at another inveigle him to shipwreck. To make such a beacon useful it must be capable of changing like the dangers it is in- tended to obviate, it must be adaptable to the variable circumstances of time and place. To measure degrees of responsibility and adapt them to the variable conditions of disordered mind is a problem, upon the solution of which P^r -, the whole medico-legal question of *insanity rests. But how can L J responsibility be measured ? Extension in time and place can be measured by duration and by substance ; gravitation can be measured by weight, and power of various kinds by its effect on gravitation ; even color and such like qualities can be measured by comparison with a stand- ard : but in what practical balance shall the responsibility of man for his actions be estimated ? As the weight of a body is measured by the power it overcomes, so degrees of responsibility must be measured by the de- grees of mental disorder, and by the amount of inflection they produce from the standard of health. A man having the knowledge of right and. wrong, and in the posses- sion of the power of choosing the one and refusing the other, is rightly held to be responsible for his conduct to his God, to his neighbours, and to himself. A man knowing and capable of discharging his duties to his Grod, to his neighbours, and to himself, is a sane man. A man who from any mental imperfection or infirmity is incapable of discharging Digitized by Microsoft® AN ESSAY. 9 these duties cannot be considered to be in a state of mental sanity, and cannot with justice be held responsible to do that which he is morally unable to do. It will be hereafter seen, that the neglect of *this distinction r jjsf. -i between knowledge and power, forms one of the fundamtotal diffi- <- J culties of the question. Having thus indicated the direction of this inquiry, the investigation into the nature and the characteristics of insanity must be commenced. A scientific inquiry into the nature of insanity may at first sight appear superfluous, and of little interest or importance in legal questions. To a practical lawyer, indeed, speculations verging on the domain of meta- physics may possess no attractions and no utility. But the jurist must excavate the foundations of his system as far below the surface as he can reach, and seek, if possible, to place his basement theories upon the solid rock of abstract truth. " Bentham became an ethical philosopher for the sake of becoming a jurist," (Mackintosh,) and those who would unravel the relationships of insanity and irresponsibility must be content to exercise some patience in finding the beginning of the threads. All theories of mental disease must be founded upon theories of healthy mental action, as every peculiar system of pathology presupposes and relies upon its corresponding physiology. If it be said, that of opposing systems only one can be true, and that if it is not possible to distinguish the true one, it will *be a worthless expenditure of diligence to r-ii^n-, gain equal acquaintance with the true and the false ; it may be L -■ answered, that such theories which bear practical fruits, whether true or false, are worthy of attentive consideration, and that theories of insanity come under this category in an especial manner. Whether sensationalism or rationalism is the true philosophy of the human mind, or that eclectic combination of the two, which owing to the labors and the genius of Cousin, now holds so high a position in the philosophic world, is a question the scope of which extends beyond the present inquiry. But whether the doctrines of spiritualism or of mate- rialism find favor with psychopathists is of the utmost importance. This is proved when we reflect that the latter doctrines, when followed out to their logical result, can have no weak place by which the actions of men may free themselves from the laws of physical necessity. The materialist is by logical necessity a fatalist. When the teaching of Locke had reached its ultimate development in that of Cabanis, who maintained " that all intelligence consists in sensation, and that all sensation resides in the nerves," the doctrine of fatalism was inevitable, and required no further support or development from Coombe or Owen. *Fatal- p ^(jo -i ism supersedes all idea of responsibility, and the question of sanity L J or insanity with reference to punishment becomes mere trifling : since to punish any one for actions committed under the inevitable coercion of physical necessity would be unjust, absurd, and brutal. It would be foreign to the purpose of this essay to trace the progress of the sensa- tional philosophy from the first great impulse it received in the " Essay on the Human IFnderstanding," through its change into downright ma- terialism in the writings of Condillac and Cabanis, proceeding onwards Digitized by Microsoft® 10 EUCKNILL ON CRIMINAL LUNACY. in its development in those of Spurzheim and Coombe, and in the "Vestiges of Creation," to its ultimate expression in the Criminal Juris- prudence of Simpson. It is true that in Grermany, rationalism ending in absolute nihilism, has led to results of the same nature. All strict and coherent systems of metaphysics hitherto propounded appear to have been subjected to the malign fate of terminating, when pursued to their logical results, in conclusions antagonistic to the principles on which reli- gion and society are founded, and at variance with the common sense of niankind. Groethe, who scorned metaphysics, said : " A man who specu- lates is like an animal led round in a circle by some malignant spirit on r *Q T ** dreary heath, while beyond the circlfe lies the beautiful pas- L ^ J ture." The eclectic metaphysics, taking as they do from all sides, whatever is intelligible and credible concerning the operations of mind, and adapt- ing these materials to each other without any pervading bond of union, can scarcely be considered as a coherent system. To the psychopathic physician, whose intelligence revolts against imprisonment within the boundaries of the sensational school, and who cannot coerce his belief within the sterile and narrow limits of the laws of matter, the eelectric doctrines are peculiarly attractive. He cannot withhold recognition from the vast field of operations within which the senses work. His very name and functions mark him as the student and exponent of physical laws. If there is such a thing as disease of the spiritual part of man, he leaves that to the clergy, and only concerns himself about cerebro- mental affections. The brain and its functions are his peculiar province of study, and thus he is urged into close proximity to materialism. But neither his knowledge nor his belief can be restrained within the con- fines of physical law. Though his main duty may lie within such con- fines, his inquiries must extend beyond them, or his knowledge of mental r *1 m "^iss^^ *will be a thing of shreds and patches. As well might L J a painter expect to become a great artist by mere copying and color grinding, without intuitive or acquired perception of aesthetic truth, as the physician to acquire accurate notions of cerebro-mental affection by the sole employment of anatomy, comparative and pathologi- cal, of chemistry, and the microscope. The true psychopathic physician is, and must be, a materialist, but he must also become something more. Unless a one-sided course of study has warped his faculties, and left him an intellectual cripple, he must perceive " that there are more things in heaven and earth than are dreamt of in that philosophy." He must believe in an existence not material, or believe that matter was self- created. Recognizing in the hemispherical ganglia of the brain the physical instrument of mental action, he will see that some power must exist capable of putting this in motion, some influence ■\