Kfl CRITIQUES AND ADDRESSES CRITIQUES AND ADDRESSES. . . BY THOMAS HENRY HUXLEY, LL.D., F.R.S, YORK: IX APPLETON AND COMPANY, 549 & 551 BROADWAY. 1873, iiuxley is a professor in several scientific schools of England. He was born at Mid dlesex in 1825, and studied medicine. In 1846 he was appointed assistant surgeon in the s British navy, which he remained ti.l 1850. He became professor in the bchool of Mines in 1854. His name became prominent when he was elected to the London School Board in 1870 He opposed denominational teach ings and fiercely denounced the Roman Catholic Church in 1871. He retired from the board in 1872, and has given his atten tion to writing on natural sciences since. His theory is, in brief, that of Darwin, that all' the species of animal lite originated from a single germ. His protoplasm is the lowest form of Hie, the fundamental livin* sub stance, from which all life is evolved. Cos mic gas is the primordial gas from which everything, it is claimed, is made. PREFACE. THE "Critiques and Addresses" gathered together in this volume, like the " Lay Sermons, Addresses, and Reviews/' published three years ago, deal chiefly with educational, scientific, and philosophical subjects; and, in fact, indicate the high-water mark of the various tides of occupation by which I have been carried along since the beginning of the year 1870. In the end of that year, a confidence in my powers of work, which, unfortunately, has not been justified by c; vents, led me to allow myself 'to be brought forward as a candidate for a seat on the London School Board. Thanks to the energy of my supporters I was elected, and took my share in the work of that body during the critical first year of its existence. Then my health gave way, and I was obliged to resign my place among colleagues whose large practical knowledge of the business of primary education, and whose self-sacrificing zeal in the discharge of the onerous and thankless duties thrown upon them by the Legislature, made it vi PEE FACE. a pleasure to work with them, even though my position was usually that of a member of the minority. I mention these circumstances in order to account for (I had almost said to apologize for) the existence of the two papers which head the present series, and which are more or less political, both in the lower and in the higher senses of that word. The question of the expediency of any form of State Education is, in fact, a question of those higher politics which lie above the region in which Tories, Whigs, and Eadicals " delight to bark and bite." In discussing it in my address on " Administrative Nihilism," I found myself, to my profound regret, led to diverge very widely (though even more perhaps in seeming than in reality) from the opinions of a man of genius to whom I am bound by the twofold tie of the respect due to a profound philosopher and the affection given to a very old friend. But had I no other means of knowing the fact, the kindly geniality of Mr. Herbert Spencer's reply1 assures me that the tie to which 1 refer will bear a much heavier strain than I have put, or ever intend to put, upon it, and I rather rejoice that I have been the means of calling forth so vigorous a piece of argumentative writing. Nor is this disinterested joy at an attack upon myself diminished by the circumstance, that, in all humility, but in all sincerity, I think it may be repulsed. Mr. Spencer compkins that I have first misinterpreted, and then miscalled, the doctrine of which he is so able 1 "Specialized Administration ;" Fortnightly Review, December 1871. PEE FACE. vii an expositor. It would grieve me very much if I were really open to this charge. But what are the facts ? I define this doctrine as follows : — " Those who hold these views support them by two lines of argu ment. They enforce them deductively by arguing from an assumed axiom, that the State has no right to do anything but protect its subjects from aggression. The State is simply a policeman, and its duty, neither more nor less than to prevent robbery and murder and enforce contracts. It is not to promote good, nor even to do any thing to prevent evil, except by the enforcement of penalties upon those who have been guilty of obvious and tangible assaults upon purse or person. And, according to this view, the proper form of government is neither a monarchy, an aristocracy, nor a democracy, but an asty nomocracy, or police government. On the other hand, these views are supported d posteriori by an induction from observation, which professes to show that whatever is clone by a Government beyond these negative limits, is not only sure to be done badly, but to be done much worse than private enterprise would have done the same thing." I was filled with surprised regret when I learned from the conclusion of the article on " Specialized Administration," that this statement is held by Mr. Spencer to be a misinterpretation of his views. Per haps I ought to be still more sorry to be obliged to declare myself, even now, unable to discover where my misinterpretation lies, or in what respect my presenta tion of Mr. Spencer's views differs from his own most recent version of them. As the passage cited above shows. I have carefully defined the sense in which I use the terms which I employ, and, therefore, I am not greatly concerned to defend the abstract appropriateness of the terms themselves. And when viii PREFACE. Mr. Spencer maintains the only proper functions of Government to be those which are comprehensible under the description of "Negatively regulative control," I may suggest that the difference between such " Nega tive Administration " and " Administrative Nihilism," in the sense defined by me, is not easily discernible. Having, as I hope, relieved myself from the suspicion of having misunderstood or misrepresented Mr. Spencer's views, I might, if I could forget that I am writing a preface, proceed to the discussion of the parallel which he elaborates, with much knowledge and power, between the physiological and the social organisms. But this is not the place for a controversy involving so many technicalities, and I content myself with one remark, namely, that the whole course of modern physiological discovery tends to show, with more and more clearness, that the vascular system, or apparatus for distributing commodities in the animal organism, is eminently under the control of the cerebro-spinal nervous centres — a fact which, unless I am again 7 o mistaken, is contrary to one of Mr. Spencer's funda mental assumptions. In the animal organism, Govern ment does meddle with trade, and even goes so far as to tamper a good deal with the currency. In the same number of the Fortnightly Revieiv as that which contains Mr. Spencer's essay, Miss Helen Taylor assails me — though, I am bound to admit, more in sorrow than in anger — for what she terms, my " New Attack on Toleration/' It is I, this time, PEE FACE. ix who may complain of misinterpretation, if the greater part of Miss Taylor's article (with which I entirely sympathise) is supposed to be applicable to my "in tolerance." Let us have full toleration, by all means, upon all questions in which there is room for doubt, or which cannot be distinctly proved to affect the welfare of mankind. But when Miss Taylor has shown what basis exists for criminal legislation, except the clear right of mankind not to tolerate that which is demonstrably contrary to the welfare of society, I will admit that such demonstration ought only to be believed in by the " curates and old women " to whom she refers. Eecent events have not weakened the conviction I expressed in a much-abused speech at the London School Board, that Ultramontanism is demonstrably the enemy of society ; and must be met with resistance, merely passive if possible, but active if necessary, by "the whole power of the State." Next in order, it seems proper that I should briefly refer to my friend Mr. Mivart's onslaught upon my criticism of Mr. Darwin's critics, himself among the number, which will be found in this volume. In "Evolution and its Consequences"1 I am accused of misrepresentation, misquotation, misunderstanding, and numerous other negative and positive literary and scientific sins ; and much subtle ingenuity is expended by Mr. Mivart in attempting to extricate himself from the position in which my exposition of the real 1 Contemporary Review, January 1872. x PREFACE. opinions of Father Suarez has placed him. So much more, in fact, has Mr. Mivart's ingenuity impressed me than any other feature of his reply, that I shall take the liberty of re-stating the main issue between us ; and, for the present, leaving that issue alone to the judgment of the public. In his book on the " Genesis of Species " Mr. Mivart, after discussing the opinions of sundry Catholic writers of authority, among whom he especially includes St. Augustin, St. Thomas Aquinas, and the Jesuit Suarez, proceeds to say : " It is then evident that ancient and most venerable theological -authorities distinctly assert derivative creation, and thus their teachings harmonize with all that modern science can possibly require," l By the " derivative creation " of organic forms, Mr. Mivart understands, " that God created them by conferring on the material world the power to evolve them under suitable conditions." On the contrary, I proved by evidence, which Mr. Mivart does not venture to impugn, that Suarez, in his "Tractatus de Opere sex Dierum/' expressly rejects St. Augustin's and St. Thomas' views ; that he vehemently advocates the literal interpretation of the account of the creation given in the Book of Genesis ; and that he treats with utter scorn the notion that the Almighty could have used the language of that Book, unless He meant it to be taken literally. Mr. Mivart, therefore, either has read Suarez and has totally misrepresented him — a hypothesis which, I hope I need hardly say, I do not for a moment enr PREFACE. xi tertain : or, he lias got his information at second hand, and has himself been deceived. But in that case, it is surely an imprudence on his part, to reproach me with having "read Suarez ad hoc, and evidently without the guidance of anyone familiar with that author." No doubt, in the matter of guidance, Mr. Mivart has the advantage of me. Nevertheless, the guides who supplied him with his references to Suarez' " Metaphysica," while they left him in ignorance of the existence of the " Tractatus," are guides with whose services it might be better to dispense; leaders who wilfully shut their eyes, being even more liable to lodge one in a ditch, than blind leaders. At the time when the essay on " Methods and Results C'f Ethnology" was written, I had not met with a passage in Professor Max Miiller's "Last Results of Turanian Researches"1 which shows so appositely, that the profoundest study of philology leads to conclusions respecting the relation of Ethnology with Philology, similar to those at which I had arrived in approaching the question from the Anatomist's side, that I cannot refrain from quoting it : "Nor should we, in our phonological studies, either expect or desire more than general hints from physical ethnology. The proper and rational connection between the two sciences is that of mutual advice and suggestion, but nothing more. Much of the confusion of terms and indistinctness of principles, both in Ethnology and Phono. logy, are due to the combined study of these heterogeneous sciences. Bunsen's " Outlines of the Philosophy of Universal History," vol. i. p. 349. 1854. xii PEE FACE. Ethnological race and phonological race are not commensurate, except in ante-historical times, or perhaps at the very dawn of history. With the migration of tribes, their wars, their colonies, their conquests and alliances, which, if we may judge from their effects, must have been much more violent in the ethnic, than even in the political, period of history, it is impossible to imagine that race and language should continue to run parallel. The physiologist should pursue his own science unconcerned about language." It is further desirable to remark that the statements in this Essay respecting the forms of Native American crania need rectification. On this point, I refer the reader who is interested in the subject to my paper " On the Form of the Cranium among the Patagonians and the Fuegians" published in the Journal of Anatomy and Physiology for 1868. If the problem discussed in my address to the British Association in 1870 has not yet received its solution, it is not because the champions of t Abiogenesis have been idle, or wanting in confidence. But every new assertion on their side has been met by a counter assertion ; and though the public may have been led to believe that so much noise must indicate rapid progress, one way or the other, an impartial critic will admit, with sorrow, that the question has been " marking time " rather than marching. In mere sound, these two processes are not so very different. LONDON, April 1873. CONTENTS. I. PAGE ADMINISTRATIVE NIHILISM. (An Address delivered to the Members of the Midland Institute, on the JHh of October, 1871, and subse quently published in the Fortnightly Review) 3 II. THE SCHOOL BOARDS : WHAT THEY CAN DO, AND WHAT THEY MAY DO. (The Contemporary Review, 1870) 33 III. ON MEDICAL EDUCATION. (An Address to the Students of the Faculty of Medicine in University College, London, 1870) . . 56 IV. YEAST. (The Contemporary Review, 1871) 71 V. ON THE FORMATION OF COAL. (A Lecture delivered before the Members of the Bradford Philosophical Institution, and subse quently published in the Contemporary Review} 92 VI. ON CORAL AND CORAL HEEFS. ( Good Words, 1870) Ill xiv CONTENTS. VII. ;' FAQB ON THE METHODS AND RESULTS OF ETHNOLOGY. (The Fortnightly Review, 1865) 134 VIII. ON SOME FIXED POINTS IN BRITISH ETHNOLOGY. (The Contemporary Review, 1871) 167 IX. PALEONTOLOGY AND THE DOCTRINE OF EVOLUTION. (The Presidential Address to the Geological Society, 1870) 181 X. MR. DARWIN'S CRITICS. (The Contemporary Review, 1871) . . . . 218 XI. THE GENEALOGY OF ANIMALS. (A Keview of HaeckeVs " Natiirlichc Schepfungs-Geschichte." The A cademy, 1869) ... . . 270 XII. BISHOP BERKELEY ON THE METAPHYSICS OF SENSATION. (Mac- millaris Magazine, 1871) 287 CEITIQUES AND ADDKESSES. I. ADMINISTEATIYE NIHILISM. (AN ADDRESS TO THE MEMBERS OF THE MIDLAND INSTITUTE, OCTOBER 9TII, 1871.) To me, and, as I trust, to the great majority of those whom I address, the great attempt to educate the people of England which has just been set afoot, is one of the most satisfactory and hopeful events in our modern history. But it is impossible, even if it were desirable, to shut our eyes to the fact, that there is a minority, not inconsiderable in numbers, nor deficient in supporters of weight and authority, in whose judgment all this legis lation is a step in the wrong direction, false in principle, and consequently sure to produce evil in practice. The arguments employed by these objectors are of two kinds. The first is what I will venture to term the caste argument ; for, if logically carried out, it would end in the separation of the people of this country into castes, as permanent and as sharply defined, if not as numerous, as those of India. It is maintained that the whole fabric of society will be destroyed if the poor, as well as the rich, are educated ; that anything like sound and good education will only make them discontented with their station and raise hopes which, in the great 4 CRITIQUES AND ADDRESSES. [i. majority of cases, will be bitterly disappointed. It is said : There must be hewers of wood and drawers of water, scavengers and coalheavers, day labourers and domestic servants, or the work of society will come to a standstill. But, if you educate and refine everybody, nobody will be content to assume these functions, and all the world will want to be gentlemen and ladies. One hears this argument most frequently from the representatives of the well-to-do middle class ; and, coming from them, it strikes me as peculiarly incon sistent, as the one thing they admire, strive after, and advise their own children to do, is to get on in the world, and, if possible, rise out of the class in which they were born into that above them. Society needs grocers and merchants as much as it needs coalheavers ; but if a merchant accumulates wealth and works his way to a baronetcy, or if the son of a greengrocer becomes a lord chancellor, or an archbishop, or, as a successful soldier, wins a peerage, all the world admires them ; and looks with pride upon the social system which renders such achievements possible. Nobody suggests that there is anything wrong in their being discontented with their station ; or that, in their cases society suffers by men of ability reaching the positions for which nature has fitted them. But there are better replies than those of the tu quoque sort to the caste argument. In the first place, it is not true that education, as such, unfits men for rough and laborious, or even disgusting, occupations. The life of a sailor is rougher and harder than that of nine landsmen out of ten, and yet, as every ship's captain knows, no sailor was ever the worse for possessing a trained intelligence. The life of a medical practitioner, es pecially in the country, is harder and more laborious than that of most artisans, and he is constantly obliged I.] ADMINISTRATIVE N. ~"X^*»^ ~" ^^ ^ w ~^->*£*&^ to do things which, in point of pleasantness, cannot be ranked above scavengering — yet he always ought to be, and he frequently is, a highly educated man. In the second place, though it may be granted that the words of the catechism, which require a man to do his duty in the station to which it has pleased God to call him, give an admirable definition of our obligation to ourselves and to society ; yet the question remains, how is any given person to find out what is the particular station to which it has pleased God to call him ? A new-born infant does not come into the world labelled scavenger, shopkeeper, bishop, or duke. One mass of red pulp is just like another to all outward appearance. And it is only by finding out what his faculties are good for, and seeking, not for the sake of gratifying a paltry vanity, but as the highest duty to himself and to his fellow-men, to put himself into the position in which they can attain their full development, that the man discovers his true station. That which is to be lamented, I fancy, is not that society should do its utmost to help capacity to ascend from the lower strata to the higher, but that it has no machinery by which to facilitate the descent of incapacity from the higher strata to the lower. In that noble romance, the " Eepublic " (which is now, thanks to the Master of Balliol, as intelligible to us all, as if it had been written in our mother tongue), Plato makes Socrates say that he should like to inculcate upon the citizens of his ideal state just one " royal lie." "' Citizens,' we shall say to them in our tale — ' You are brothers; yet God has framed you differently. Some of you have the power of command, and these he has composed of gold, wherefore also they have the greatest honour ; others of silver, to be auxiliaries j others again, who are to be husbandmen and craftsmen, he has made of brass and iron ; and the species will generally be preserved in the children. ])ut as you are of the same original family, a golden parent will some times have a silver son, or a silver parent a golden sou. And God 6 CRITIQUES AND ADDRESSES. [i. proclaims to the rulers, as a first principle, that before all they should watch over their offspring, and see what elements mingle with their nature ; for if the son of a golden or silver parent has an admixture of brass and iron, then nature orders a transposition of ranks, and the eye of the ruler must not be pitiful towards his child because he has to descend in the scale and become a husbandman or artisan ; just as there may be others sprung from the artisan class, who are raised to honour, and become guardians and auxiliaries. For an oracle says that when a man of brass or iron guards the State, it will then be destroyed.' " l Time, whose tootli gnaws away everything else, is powerless against truth ; and the lapse of more than two thousand years has not weakened the force of these wise words. Nor is it necessary that, as Plato suggests, society should provide functionaries expressly charged with the performance of the difficult duty of picking out the men of brass from those of silver and gold. Educate, and the latter will certainly rise to the top ; remove all those artificial props by which the brass and iron folk are kept at the top, and, by a law as sure as that of gravitation, they will gradually sink to the bottom. "We have all known noble lords who would have been coach men, or gamekeepers, or billiard-markers, if they had not been kept afloat by our social corks ; we have all known men among the lowest ranks, of whom every one has said, "What might not that man have become, if he had only had a little education ? " And who that attends, even in the most superficial way, to the conditions upon which the stability of modern society — and especially of a society like ours, in which recent legislation has placed sovereign authority in the hands of the masses, whenever they are united enough to wield their power — can doubt that every man of high natural ability, who is both ignorant and miser- 1 " The Dialogues of Plato." Translated into English, with Analysis and Intro duction, by B. Jowett, M.A. Vol. ii. p. 213. i.] ADMINISTRATIVE NIHILISM. 7 able, is as great a danger to society as a rocket without a stick is to the people who fire it ? Misery is a match that never goes out ; genius, as an explosive power, beats gun powder hollow ; and if knowledge, which should give that power guidance, is wanting, the chances are not small that the rocket will simply run a-muck among friends and foes. What gives force to the socialistic movement which is now stirring European society to its depths, but a determination on the part of the naturally able men among the proletariat, to put an end, somehow or other, to the misery and degradation in which a large proportion of their fellows are steeped ? The question, whether the means by which they purpose to achieve this end are adequate or not, is at this moment the most important of all political questions — and it is beside my present purpose to discuss it. All I desire to point out is, that if the chance of the controversy being decided calmly and rationally, and not by passion and force, looks miserably small to an impartial bystander, the reason is that not one in ten thousand of those who constitute the ultimate court of appeal, by which ques tions of the utmost difficulty, as well as of the most momentous gravity, will have to be decided, is prepared by education to comprehend the real nature of the suit brought before their tribunal. Finally, as to the ladies and gentlemen question, all I can say is, would that every woman-child born into this world were trained to be a lady, and every man-child a gentleman! But then I do not use those much-abused words by way of distinguishing people who wear fine clothes, and live in fine houses, and talk aristocratic slang, from those who go about in fustian, and live in back slums, and talk gutter slang. Some inborn plebeian blindness, in fact, prevents me from understanding what advantage the former have over the latter. I have never 8 CEITIQUES AND ADDRESSES. [i. even been able to understand why pigeon-shooting at Huiiingham should be refined and polite, while a rat- killing match in "YVhitcchapel is low ; or why " What a lark " should be coarse, when one hears " How awfully jolly" drop from the most refined lips twenty times in an evening. Thoughtfulness for others, generosity, modesty, and self-respect, are the qualities which make a real gentle man, or lady, as distinguished from the veneered article which commonly goes by that name. I by no means wish to express any sentimental preference for Lazarus against Dives, but, on the face of the matter, one does not see why the practice of these virtues should be more difficult in one state of life than another ; and any one who has had a wide experience among all sorts and con ditions of men, will, I think, agree with me that they are as common in the lower ranks of life as in the higher. Leaving the caste argument aside then, as inconsist ent with the practice of those who employ it, as devoid of any justification in theory, and as utterly mischievous if its logical consequences were carried out, let us turn to the other class of objectors. To these opponents, the Education Act is only one of a number of pieces of legislation to which they object on principle ; and they include under like condemnation the Vaccination Act, the Contagious Diseases Act, and all other sanitary Acts ; all attempts on the part of the State to prevent adultera tion, or to regulate injurious trades ; all legislative interference with anything that bears directly or in directly on commerce, such as shipping, harbours, rail ways, roads, cab-fares, and the carriage of letters ; and all attempts to promote the spread of knowledge by the establishment of teaching bodies, examining bodies, libraries, or museums, or by the sending out of scientific expeditions ; all endeavours to advance art by the L] ADMINISTRATIVE NIHILISM. 9 establishment of schools of design, or picture galleries ; or by spending money upon an architectural public building when a brick box would answer the purpose. According to their views, not a shilling of public money must be bestowed upon a public park or pleasure- ground ; not sixpence upon the relief of starvation, or the cure of disease. Those who hold these views support them by two lines of argument. They enforce them deductively by arguing from an assumed axiom, that the State has no right to do anything but protect its subjects from aggression. The State is simply a policeman, and its duty is neither more nor less than to prevent robbery and murder and enforce contracts. It is not to promote good, nor even to do anything to prevent evil, except by the enforcement of penalties upon those who have been guilty of obvious and tangible assaults upon purses or persons. And, according to this view, the proper form of government is neither a monarchy, an aristocracy, nor a democracy, but an asty nomocracy, or police govern ment. On the other hand, these views are supported d posteriori, by an induction from observation, which pro- 1 esses to show that whatever is done by a Government beyond these negative limits, is not only sure to be done badly, but to be done much worse than private enterprise would have done the same thing. I am by no means clear as to the truth of the latter proposition. It is generally supported by statements which prove clearly enough that the State does a great many things very badly. But this is really beside the question. The State lives in a glass house ; we see what it tries to do, and all its failures, partial or total, are made the most of. But private enterprise is sheltered under good opaque bricks and mortar. The public rarely knows what it tries to do, and only hears of failures when they are gross and patent to all the world. Who 10 CRITIQUES AND ADDRESSES. [t. is to say how private enterprise would come out if it tried its hand at State work ? Those who have had most experience of joint-stock companies and their manage ment, will probably be least inclined to believe in the innate superiority of private enterprise over State man agement. If continental bureaucracy and centralization be fraught with multitudinous evils, surely English beadleocracy and parochial obstruction are not altogether lovely. If it be said that, as a matter of political expe rience, it is found to be for the best interests, including the healthy and free development, of a people, that the State should restrict itself to what is absolutely necessary, and should leave to the voluntary efforts of individuals as much as voluntary effort can be got to do, nothing can be more just. But, on the other hand, it seems to me that nothing can be less justifiable than the dogmatic assertion that State interference, beyond the limits of home and foreign police, must, under all circumstances, do harm. Suppose, however, for the sake of argument, that we accept the proposition that the functions of the State may be properly summed up in the one great negative commandment, — " Thou shalt not allow any man to interfere with the liberty of any other man," — I am unable to see that the logical consequence is any such restriction of the power of Government, as its sup porters imply. If my next-door neighbour chooses to have his drains in such a state as to create a poisonous atmosphere, which I breathe at the risk of typhus and diphtheria, he restricts my just freedom to live just as much as if he went about with a pistol, threatening my life ; if he is to be allowed to let his children go unvac- cinated, he might as well be allowed to leave strychnine lozenges about in the way of mine ; and if he brings them up untaught and untrained to earn their living, he i.J ADMINISTRATIVE NIHILISM. 11 is doing his best to restrict my freedom, by increasing the burden of taxation for the support of gaols and workhouses, which I have to pay. The higher the state of civilization, the more completely do the actions of one member of the social body influence all the rest, and the less possible is it for any one man to do a wrong thing without interfering, more or less, with th 3 freedom of all his fellow-citizens. So that, even upon the narrowest view of the functions of the State, it must be admitted to have wider powers than the advocates of the police theory are disposed to admit. It is urged, I am aware, that if the right of the State to step beyond the assigned limits is admitted at all, there is no stopping ; and that the principle which justi fies the State in enforcing vaccination or education, will also justify it in prescribing my religious belief, or my mode of carrying on my trade or profession ; in deter mining the number of courses I have for dinner, or the pattern of my waistcoat. But surely the answer is obvious that, on similar grounds, the right of a man to eat when he is hungry might be disputed, because if you once allow that he may cat at all, there is no stopping him until he gorges himself, and suffers all the ills of a surfeit. In practice, the man leaves off when reason tells him he has had enough ; and, in a properly organized State, the Govern ment, being nothing but the corporate reason of the community, will soon find out when State interference has been carried far enough. And, so far as my acquaintance with those who carry on the business of Government goes, I must say that I find them far less eager to interfere with the people, than the people are to be interfered with. And the reason is obvious. The people are keenly sensible of particular evils, and, like a man suffering from pain, desire an immediate remedy. 2 12 CRITIQUES AND ADDRESSES. [i. The statesman, on the other hand, is like the physician, who knows that he can stop the pain at once by an opiate ; but who also knows that the opiate may do more harm than good in the long run. In three cases out of four the wisest thing he can do is to wait, and leave the case to nature. But in the fourth case, in which the symptoms are unmistakable, and the cause of the disease distinctly known, prompt remedy saves a life. Is the fact that a wise physician will give as little medicine as possible any argument for his abstaining from giving any at all ? But the argument may be met directly. It may be granted that the State, or corporate authority of the people, might with perfect propriety order my religion, or my waistcoat, if as good grounds could be assigned for such an order as for the command to educate my children. And this leads us to the question which lies at the root of the whole discussion — the question, namely, upon what foundation does the authority of the State rest, and how arc the limits of that authority to be deter mined ? One of the oldest and profoundest of English philoso phers, Hobbcs of Malmesbury, writes thus : — "The office of the sovereign, be it monarch or an assembly, con- sisteth in the end for which he was entrusted with the sovereign power, namely, the procuration of the safety of the people : to which ho is obliged by the law of nature, and to render an account thereof to God, the author of that law, and to none but Him. But by safety, here, is not meant a bare preservation, but also all other contentments of life, which every man by lawful industry, without danger or hurt to the commonwealth, shall acquire to himself." At first sight this may appear to be a statement of the police-theory of government, pure and simple ; but it is not so. For Hobbes goes on to say : — " And this is intended should be done, not by care applied to in dividuals, further than their protection from injuries, when they shall I.] ADMINISTRATIVE NIHILISM. 13 complain ; but by a general providence contained in public instruction both of doctrine and example ; and in the making and executing of good laws to which individual persons may apply their own cases." x To a witness of the civil war between Charles I. and the Parliament, it is not wonderful that the dissolution of the bonds of society which is involved in such strife should appear to be " the greatest evil that can happen in this life;" and all who have read the "Leviathan" know to what length Hobbes's anxiety for the preserva tion of the authority of the representative of the sove reign power, whatever its shape, leads him. But the justice of his conception of the duties of the sovereign power does not seem to me to be invalidated by his mon strous doctrines respecting the sacredness of that power. To Hobbes, who lived during the break-up of the sovereign power by popular force, society appeared to be threatened by everything which weakened that power : but, to John Locke, who witnessed the evils which flow from the attempt of the sovereign power to destroy the rights of the people by fraud and violence, the danger lay in the other direction. The safety of the representative of the sovereign power itself is to Locke a matter of very small moment, und he contemplates its abolition when it ceases to do its duty, and its replacement by another, as a matter of course. The great champion of the revolution of 1688 could do no less. Nor is it otherwise than natural that he should seek to limit, rather than to enlarge, the powers of the State, though in substance he entirely agrees with Hobbes's view of its duties : — " But though men," says he, " when they enter into society, give up the equality, liberty, and executive power they had in the state of nature, into the hands of the society, to be so far disposed of by the Legislature as the good of society shall require ; yet it being only with 1 " Leviathan," Moleswortli's ed. p. 322. 14 CRITIQUES AND ADDRESSES. [i an intention in every one the better to preserve himself, his liberty and property (for no rational creature can be supposed to change his condition with an intention to be worse), the power of the society, or legislation, constituted by them can never be supposed to extend fur ther than the common good, but is obliged to secure every one's pro perty by providing against those three defects above mentioned, that made the state of nature so unsafe and uneasy. And so, whoever has the legislative or supreme power of any commonwealth, is bound to govern by established standing laws, promulgated and known to the people, and not by extemporary decrees ; by indifferent and upright judges, who are to decide controversies by those laws : and to employ the force of the community at home only in the execution of such laws; or abroad, to prevent or redress foreign injuries, and secure the community from inroads and invasion. And all this to be directed to no other end than the peace, safety, and public good of the people." 1 Just as in the case of Hobbcs, so in that of Locke, it may at first sight appear from this passage that the latter philosopher's views of the functions of Government incline to the negative, rather than the positive, side. But a further study of Locke's writings will at once remove this misconception. In the famous " Letter con cerning Toleration," Locke says : — " The commonwealth seems to me to be a society of men con stituted only for the procuring, preserving, and advancing their own civil interests. "Civil interests I call life, liberty, health, and indolency of body; and the possession of outward things, such as money, lands, houses, furniture, and the like. " It is the duty of the civil magistrate, by the impartial execution of equal laws, to secure unto all the people in general, and to every one of his subjects in particular, the just possession of those things belonging to this life. ". . . The whole jurisdiction of the magistrate reaches only to these civil concernments. . . . All civil power, right, and dominion, is bounded and confined to the only care of promoting these things." Elsewhere in the same " Letter," Locke lays down the proposition that if the magistrate understand washing a 1 Locke's Essay, " Of Civil Government," § 131. '•] ADMINISTRATIVE NIHILISM. 15 child "to be profitable to the curing or preventing any disease that children are subject unto, and esteem the matter weighty enough to be taken care of by a law, in that case he may order it to be done." Locke seems to differ most widely from Hobbes by his strong advocacy of a certain measure of toleration in religious matters. But the reason why the civil magis trate ought to leave religion alone is, according to Locke, simply this, that " true and saving religion consists in the inward persuasion of the mind." And since " such is the nature of the understanding that it cannot be compelled to the belief of anything by outward force," it is absurd to attempt to make men religious by compulsion. I cannot discover that Locke fathers the pet doctrine of modern Liberalism, that the toleration of error is a good thing in itself, and to be reckoned among the cardinal virtues ; on the contrary, in this very " Letter on Tolera tion " he states in the clearest language that " No opinion contrary to human society, or to those moral rules which are necessary to the preservation of civil society, are to be tolerated by the magistrate." And the practical corol lary which he draws from this proposition is that there ought to be no toleration for either Papists or Atheists. After Locke's time the negative view of the functions of Government gradually grew in strength, until it obtained systematic and able expression in Wilhelm von Humboldt's " Ideen," * the essence of which is the denial that the State has a right to be anything more than chief policeman. And, of late years, the belief in the efficacy of doing nothing, thus formulated, has acquired considerable popularity for several reasons. In the first place, men's speculative convictions have become less and less real ; their tolerance is large 1 Aii English translation has been published under the title of " Essay on the Sphere and Duties of Government." 16 CRITIQUES AND ADDRESSES. [i, because their belief is small ; they know that the State had better leave things alone unless it has a clear know ledge about them ; and, with reason, they suspect that the knowledge of the governing power may stand no higher than the very low watermark of their own. In the second place, men have become largely ab sorbed in the mere accumulation of wealth ; and as this is a matter in which the plainest and strongest form of self-interest is intensely concerned, science (in the shape of Political Economy) has readily demonstrated that self-interest may be safely left to find the best way of attaining its ends. Eapidity and certainty of inter course between different countries, the enormous deve lopment of the powers of machinery, and general peace (however interrupted by brief periods of warfare), have changed the face of commerce as completely as modern artillery has changed that of war. The merchant found himself as much burdened by ancient protective measures as the soldier by his armour — and negative legislation has been of as much use to the one as the stripping off of breast-plates, greaves, and buff-coat to the other. But because the soldier is better without his armour it does not exactly follow that it is desirable that our defenders should strip themselves stark naked ; and it is not more apparent why laissez-faire — great and benefi cial as it may be in all that relates to the accumulation of wealth — should be the one great commandment which the State is to obey in all other matters ; and especially in those in which the justification of laissez-faire, namely, the keen insight given by the strong stimulus of direct personal interest, in matters clearly understood, is entirely absent. Thirdly, to the indifference generated by the absence of fixed beliefs, and to the confidence in the efficacy of laissez faire, apparently justified by experience of the i.] ADMINISTRATIVE NIHILISM. 17 value of that principle when applied to the pursuit of wealth, there must be added that nobler and better reason for a profound distrust of legislative interference, which animates Von Humboldt and shines forth in the prges of Mr. Mill's famous Essay on Liberty — I mean the just fear lest the end should be sacrificed to the means ; lest freedom and variety should be drilled and disciplined out of human life in order that the great mill of the State should grind smoothly. One of the profoundcst of living English philosophers, who is at the same time the most thoroughgoing and consistent of the champions of astynomocracy, has de voted a very able and ingenious essay1 to the drawing out of a comparison between the process by which men have advanced from the savage state to the highest civilization, and that by which an animal passes from the condition of an almost shapeless and structureless germ, to that in which it exhibits a highly complicated structure and a corresponding diversity of powers. Mr. Spencer says with great justice— " That they gradually increase in mass j that they become, little by little, more complex ; that, at the same time, their parts grow more mutually dependent ; and that they continue to live and grow as wholes, while successive generations of their units appear and dis appear, — are broad peculiarities which bodies politic display, in common with all living bodies, and in which they and living bodies differ from everything else." In a very striking passage of this essay Mr. Spencer shows with what singular closeness a parallel between the development of a nervous system, which is the governing power of the body in the series of animal organisms, and that of government, in the series of social organisms, can be drawn : — " Strange as the assertion will be thought," says Mr. Spencer, "our Houses of Parliament discharge in the social economy functions that 1 " The Social Organism : " Essays. Second Series. 18 CRITIQUES AND ADDRESSES. [i. are, in sundry respects, comparable to those discharged by the cerebral masses in a vertebrate animal The cerebrum co-ordinates the countless heterogeneous considerations which affect the present and future welfare of the individual as a whole ; and the Legislature co-ordinates the countless heterogeneous considerations which affect the immediate and remote welfare of the whole community. We may describe the office of the brain as that of averaging the interests of life, physical, intellectual, moral, social; and a good brain is one in which the desires answering to their respective interests are so balanced, that the conduct they jointly dictate sacrifice none of them. Similarly we may describe the office of Parliament as that of averaging the interests of the various classes in a community ; and a good Parlia ment is one in which the parties answering to these respective interests are so balanced, that their united legislation concedes to each class as much as consists with the claims of the rest." All this appears to be very just. But if the resemblances between the body physiological and the body politic are any indication, not only of what the latter is, and how it has become what it is, but of what it ought to be, and what it is tending to become, I cannot but think that the real force of the analogy is totally opposed to the negative view of State function. Suppose that, in accordance with this view, each muscle were to maintain that the nervous system had no right to interfere with its contraction, except to prevent it from hindering the contraction of another muscle ; or each gland, that it had a right to secrete, so long as its secretion interfered with no other ; suppose every sepa rate cell left free to follow its own " interests/' and laissez-faire lord of all, what would become of the body physiological ? The fact is that the sovereign power of the body thinks for the physiological organism, acts for it, and rules the individual components with a rod of iron. Even the blood-corpuscles can't hold a public meeting without being accused of " congestion " — and the brain, like other despots whom we have known, calls out at i,] ADMINISTRATIVE NIHILISM. 19 once for the use of sharp steel against them. As in Hobbes's "Leviathan," the representative of the sove reign authority in the living organism, though he de rives all his powers from the mass which he rules, is above the law. The questioning of his authority in volves death, or that partial death which we call para lysis. Hence, if the analogy of the body politic with the body physiological counts for anything, it seems to me to be in favour of a much larger amount of governmental interference than exists at present, or than I, for one, at all desire to see. But, tempting as the opportunity is, I am not disposed to build up any argument in favour of my own case upon this analogy, curious, interesting, and in many respects close, as it is, for it takes no cognizance of certain profound and essential differences between the physiological and the political bodies. Much as the notion of a " social contract " has been ridiculed, it nevertheless seems to be clear enough, that all social organization whatever depends upon what is substantially a contract, whether expressed or implied, between the members of the society. No society ever was, or ever can be, really held together by force. It may seem a paradox to say that a slaveholder does not make his slaves work by force, but by agreement. And yet it is true. There is a contract between the two which, if it were written out, would run in these terms : — " I undertake to feed, clothe, house, and not to kill, flog, or otherwise maltreat you, Quashie, if you perform a certain amount of work." Quashie, seeing no better terms to be had, accepts the bargain, and goes to work accordingly. A highwayman who garottes me, and then clears out my pockets, robs me by force in the strict sense of the words ; but if he puts a pistol to my head and demands my money or my life, and I, prefer- 20 CRITIQUES AND ADDRESSES. [i. ring the latter, hand over my purse, we have virtually made a contract, and I perform one of the terms of that contract. If, nevertheless, the highwayman subsequently shoots me, everybody will see that, in addition to the crimes of murder and theft, he has been guilty of a breach of contract. A despotic Government, therefore, though often a mere combination of slaveholding and highway robbery, never theless implies a contract between governor and governed, with voluntary submission on the part of the latter ; and d fortiori, all other forms of government are in like case. Now a contract between any two men implies a restriction of the freedom of each in certain particulars. The highwayman gives up his freedom to shoot me, on condition of my giving up my freedom to do as I like with my money : I give up my freedom to kill Quashie, on condition of Quashie's giving up his freedom to be idle. And the essence and foundation of every social organization, whether simple or complex, is the fact that each member of the society voluntarily renounces his freedom in certain directions, in return for the advan tages which he expects from association with the other members of that society. Nor are constitutions, laws, or manners, in ultimate analysis, anything but so many expressed or implied contracts between the members of a society to do this, or abstain from that. It appears to me that this feature constitutes the dif ference between the social and the physiological organism. Among the higher physiological organisms, there is none which is developed by the conjunction of a number of primitively independent existences into a complex whole. The process of social organization appears to be com parable, not so much to the process of organic develop ment, as to the synthesis of the chemist, by which inde pendent elements arc gradually built up into complex i.] ADMINISTRATIVE NIHILISM. 21 aggregations — in which each element retains an inde pendent individuality, though held in subordination to die whole. The atoms of carbon and hydrogen, oxygen, nitrogen, which enter into a complex molecule, do not lose the powers originally inherent in them, when they unite to form that molecule, the properties of which express those forces of .the whole aggregation which are not neutralized and balanced by one another. Each atom has given up something, in order that the atomic society, or molecule, may subsist. And as soon as any one or more of the atoms thus associated resumes the freedom which it has renounced, and follows some external attraction, the molecule is broken up, and all the peculiar properties which depended upon its consti tution vanish. Every society, great or small, resembles such a com plex molecule, in which the atoms are represented by men, possessed of all those multifarious attractions and repulsions which, are manifested in their desires and volitions, the unlimited power of satisfying which, we call freedom. The social molecule exists in virtue of the renunciation of more or less of this freedom by every individual. It is decomposed, when the attraction of desire leads to the resumption of that freedom, the sup pression of which is essential to the existence of the social molecule. And the great problem of that social chemistry we call politics, is to discover what desires of mankind may be gratified, and what must be suppressed, if the highly complex compound, society, is to avoid decomposition. That the gratification of some of men's desires shall be renounced is essential to order ; that the satisfaction of others shall be permitted is no less essential to progress ; and the business of the sovereign authority — which is, or ought' to be, simply a delegation of the people appointed to act for its good — appears to 22 CRITIQUES AND ADDRESSES. [1. me to he, not only to enforce the renunciation of the anti-social desires, but, wherever it may be necessary, to promote the satisfaction of those which are conducive to progress. The great metaphysician, Immanuel Kant, who is at his greatest when he discusses questions which are not metaphysical, wrote, nearly a century ago, a wonderfully instructive essay entitled "A Conception of Universal History in relation to Universal Citizenship," 1 from which I will borrow a few pregnant sentences : — "The means of which Nature has availed herself, in order to bring about the development of all the capacities of man, is the antagonism of those capacities to social organization, so far as the latter does in the long run necessitate their definite correlation. By antagonism, I here mean the unsocial sociability of mankind — that is, the combina tion in them of an impulse to enter into society, with a thorough spirit of opposition which constantly threatens to break up this society. The ground of this lies in human nature. Man has an inclination to enter into society, because in that state he feels that he becomes more a man, or, in other words, that his natural faculties develop. But he has also a great tendency to isolate himself, because he is, at the same time, aware of the unsocial peculiarity of desiring to have everything his own way ; and thus, being conscious of an inclination to oppose others, he is naturally led to expect opposition from them. "Now it is this opposition which awakens all the dormant powers of men, stimulates them to overcome their inclination to be idle, and, spurred by the love of honour, or power, or wealth, to make them selves a place among their fellows, whom they can neither do with, nor do without. "Thus they make the first steps from brutishness towards culture, of which the social value of man is the measure. Thus all talents become gradually developed, taste is formed, and by continual en lightenment the foundations of a way of thinking are laid, which gradually changes the mere rude capacity of moral perception into 1 " Idee zu cincr allgemeinen Geschiolite in weltbiirgerliclicn Absiclit," 1784. This paper Las been translated by DC Quincey, and attention has been recently drawn to its " signal merits " by the Editor of the Fortnightly Review in his' Essay on Condorcet. (Fortnightly Review, No. xxxviii. N.S. pp. 130, 137.) I.] ADMINISTRATIVE NIHILISM. 23 determinate practical principles; and thus society, which is originated by a sort of pathological compulsion, becomes metamorphosed into a moral unity." (Loc. cit. p. 147.) "All the culture and art which adorn humanity, the most refined social order, are produced by that unsociability which is compelled by its own existence to discipline itself, and so by enforced art to bring the seeds implanted by nature into full flower." (Loc. cit. p. 148.) In these passages, as in others of this remarkable tract, Kant anticipates the application of the "struggle for existence " to politics, and indicates the manner in which the evolution of society has resulted from the constant attempt of individuals to strain its bonds. If indivi duality has no play, society does not advance ; if indi viduality breaks out of all bounds, society perishes. But when men living in society once become aware .that their welfare depends upon two opposing tendencies of equal importance — the one restraining, the other encouraging, individual freedom — the question "What are the functions of Government?" is translated into another — namely, What ought we men, in our corporate capacity, to do, not only in the way of restraining that free individuality which is inconsistent with the existence of society, but in encouraging that free individuality which is essential to the evolution of the social organiza tion ? The formula which truly defines the function of Government must contain the solution of both the problems involved, and not merely of one of them. Locke has furnished us with such a formula, in the noblest, and at the same time briefest, statement of the purpose of Government known to me : — " THE END OF GOVERNMENT is THE GOOD OF MANKIND."1 But the good of mankind is not a something which is absolute and fixed for all men, whatever their capacities 1 " Of Civil Government," § 229. 21 CRITIQUES AND ADDRESSES. [i. or state of civilization. Doubtless it is possible to imagine a true "Civitas Dei," in which every man's moral faculty shall be such as leads him to control all those desires which run counter to the good of mankind, and to cherish only those which conduce to the welfare of society ; and in which every man's native intellect shall be sufficiently strong, and his culture sufficiently extensive, to enable him to know what he ought to do and to seek after. And, in that blessed State, police will be as much a superfluity as every other kind of government. But the eye of man has not beheld that State, and is not likely to behold it for some time to come. What we do see, in fact, is that States are made up of a consider able number of the ignorant and foolish, a small pro portion of genuine knaves, and a sprinkling of capable and honest men, by whose efforts the former are kept in a reasonable state of guidance, and the latter of repres sion. And, such being the case, I do not see how any limit whatever can be laid down as to the extent to Avhich, under some circumstances, the action of Govern ment may be rightfully carried. Was our own Government wrong in suppressing Thuggee in India ? If not, would it be wrong in put ting down any enthusiast who attempted to set up the worship of Astarte in the Haymarket ? Has the State no right to put a stop to gross and open violations of common decency ? And if the State has, as I believe it has, a perfect right to do all these things, arc we not bound to admit, with Locke, that it may have a right to interfere with " Popery" and " Atheism," if it be really true that the practical consequences of such beliefs can be proved to be injurious to civil society ? The question where to draw the line between those things with which the State ought, and those with which it ought not, to i.] ADMINISTRATIVE NIin^^_\ 25 interfere, then, is one which must be left to be decided separately for each individual case. The difficulty which, meets the statesman is the same as that which meets us nil in individual life, in which our abstract rights arc generally clear enough, though it is frequently extremely hard to say at what point it is wise to cease our attempts to enforce them. The notion that the social body should be organized in such a manner as to advance the welfare of its members, is as old as political thought ; and the schemes of Plato, More, Eobert Owen, St. Simon, Comte, and the modern socialists, bear witness that, in every age, men whose capacity is of no mean order, and whose desire to benefit their fellows has rarely been excelled, have been strongly, nay, enthusiastically, convinced that Government may attain its end — the good of the people — by some more effectual process than the very simple and easy one of putting its hands in its pockets, and letting them alone. It may be, that all the schemes of social organization which have hitherto been propounded are impracticable follies. But if this be so, the fact proves, not that the idea which underlies them is worthless, but only that the science of politics is in a very rudimentary and imperfect state. Politics, as a science, is not older than astronomy ; but though the subject-matter of the latter is vastly less complex than that of the former, the theory of the moon's motions is not quite settled yet. Perhaps it may help us a little way towards getting clearer notions of what the State may and what it may not do, if, assuming the truth of Locke's maxim that " the end of Government is the good of mankind," we consider a little what the good of mankind is. I take it that the good of mankind means the attain ment, by every man, of all the happiness which he can 26 CRITIQUES AND ADDRESSES. [i. enjoy without diminishing the happiness of his fellow- men.1 If we inquire what kinds of happiness come under this definition, we find those derived from the sense of security or peace ; from wealth, or commodity, obtained by commerce ; from Art — whether it be architecture, sculpture, painting, music, or literature ; from knowledge, or science ; and, finally, from sympathy or friendship. No man is injured, but the contrary, by peace. No man is any the worse off because another acquires wealth by trade, or by the exercise of a profession ; on the con trary, he cannot have acquired his wealth, except by benefiting others to the full extent of what they con sidered to be its value ; and his wealth is no more than fairy gold if he does not go on benefiting others in the same way. A thousand men may enjoy the pleasure derived from a picture, a symphony, or a poem, without lessening the happiness of the most devoted connoisseur. The investigation of nature is an infinite pasture-ground, where all may graze, and where the more bite, the longer the grass grows, the sweeter is its flavour, and the more it nourishes. If I love a friend, it is no damage to me, but rather a pleasure, if all the world also love him and think of him as highly as I do. It appears to be universally agreed, for the reasons already mentioned, that it is unnecessary and undesirable for the State to attempt to promote the acquisition of wealth by any direct interference with commerce. But there is no such agreement as to the further question 1 " Hie est itaque finis ad quern tendo, talem scilicet Naturam acquirere, et ut multi mecum cam acquirant, conari hoc est de mea felicitate etiam opcrafri dare, ut alii multi idem atque ego intelligant, ut eorum intellectus et cupiditas prorsus cum meo intellectu et cupiditate conveniant : atque hoc fiat, uecesse est tantum de Natura intelligere, quantum, sufficit ad talem naturam acquiren- dam ; deinde formare talem societatem qualis est desideranda, ut quara plurimi quam iacillime et secure co perveniaut." — B. SPINOZA, De InleUcdils JEmen- datione Tractates. i.] ADMINISTRATIVE NIHILISM. 27 whether the State may not promote the acquisition of wealth by indirect means. For example, may the State make a road, or build a harbour, when it is quite clear that by so doing it will open up a productive district, and thereby add enormously to the total wealth of the community ? And if so, may the State, acting for the general good, take charge of the means of communica tion between its members, or of the postal and telegraph services ? I have not yet' met with any valid argument against the propriety of the State doing what our Government does in this matter ; except the assumption, which remains to be proved, that Government will manage these things worse than private enterprise would do. Nor is there any agreement upon the still more important question whether the State ought, or ought not, to regulate the distribution of wealth. If it ought not, then all legislation which regulates inheritance — the statute of Mortmain, and the like — is wrong in principle ; and, when a rich man dies, we ought to return to the state of nature, and have a scramble for his property. If, on the other hand, the authority of the State is legiti mately employed in regulating these matters, then it is an open question, to be decided entirely by evidence as to what tends to the highest good of the people, whether we keep our present laws, or whether we modify them. At present the State protects men in the possession and enjoyment of their property, and defines what that pro perty is. The justification for its so doing is that its action promotes the good of the people. If it can be clearly proved that the abolition of property would tend still, more to promote the good of the people, the State will have the same justification for abolishing property that it now has for maintaining it. Again, I suppose it is universally agreed that it would be useless and absurd for the State to attempt to pro- 28 CRITIQUES AND ADDRESSES. [t. mote friendship and sympathy between man and man directly. But I see no reason why, if it be otherwise expe dient, the State may not do something towards that end indirectly. For example, I can conceive the existence of an Established Church which should be a blessing to the community. A Church in which, week by week, services should be devoted, not to the iteration of abstract propositions in theology, but to the setting before men's minds of an ideal of true, just, and pure living ; a place in which those who are weary of the burden of daily cares, should find a moment's rest in the contemplation of the higher life which is possible for all, though attained by so few ; a place in which the man of strife and of busi ness should have time to think how small, after all, are the rewards he covets compared with peace and charity. Depend upon it, if such a Church existed, no one would seek to disestablish it. Whatever the State may not do, however, it is uni versally agreed that it may take charge of the main tenance of internal and external peace. Even the strongest advocate of administrative nihilism admits that Government may prevent aggression of one man on another. But this implies the maintenance of an army and navy, as much as of a body of police ; it implies a diplomatic as well as a detective force ; and it implies, further, that the State, as a corporate whole, shall have distinct and definite views as to its wants, powers, and obligations. For independent States stand in the same relation to one another as men in a state of nature, or unlimited freedom. Each endeavours to get all it can, until the inconvenience of the state of war suggests either the formation of those express contracts we call treaties, or mutual consent to those implied contracts which are expressed by international law. The moral rights of a i.] ADMINISTRATIVE NIHILISM. 29 State rest upon the same basis as those of an individual. If any number of States agree to observe a common set of international laws, they have, in fact, set up a sove reign authority or supra-national government, the end of which, like that of all governments, is the good of mankind ; and the possession of as much freedom by each State, as is consistent with the attainment of that end. But there is this difference : that the government thus set up over nations is ideal, and has no concrete representative of the sovereign power ; whence the only way of settling any dispute finally is to fight it out. Thus the supra-national society is continually in danger of returning to the state of nature, in which contracts are void ; and the possibility of this contingency justifies a government in restricting the liberty of its subjects in many ways that would otherwise be unjustifiable. Finally, with respect to the advancement of science and art. I have never yet had the good fortune to hear any valid reason alleged why that corporation of indi viduals we call the State may not do what voluntary effort fails in doing, either from want of intelligence or lack of will. And here it cannot be alleged that the action of the State is always hurtful. On the contrary, in every country in Europe, universities, public libraries, picture galleries, museums, and laboratories, have been established by the State, and have done infinite service to the intellectual and moral progress and the refine ment of mankind. A few days ago I received from one of the most eminent members of the Institut of France a pamphlet entitled " Pourquoi la France n'a pas trouve dliommes superieurs au moment du peril." The writer, M. Pasteur, has no doubt that the cause of the astounding collapse of his countrymen is to be sought in the miserable neglect of the higher branches of culture, which has been one of 30 CRITIQUES AND ADDRESSES. [i. the many disgraces of the Second Empire, if not of its predecessors. "Au point on nous sommes arrives de ce qn'on appelle la civilisation moderne, la culture des sciences dans leur expression la plus elevee est peut-utre plus necessaire encore a 1'etat moral d'une nation qu'a sa prosper! te mate'rielle. " Les grandes decouvertes, les meditations de la pensee dans les arts, dans les sciences et dans les lettres, en un mot les travaux desinte- resses de 1'esprit dans tous les genres, les centres d'enseignement pro- pres a les faire connaitre, introduisent dans le corps social tout entier 1'esprit philosophique on scientifique, cet esprit de discernement qui soumet tout a une raison severe, condamne 1'ignorance, dissipe les pre- jug6s et les erreurs. Us elevent le niveau intellectuel, le sentiment moral ; par eux, Tidee divine elle-meme se repand et s'exalte. ... Si, au moment du pe"ril supreme, la France n'a pas trouve des hommes superieurs pour mettre en ceuvre ses ressources et le courage de ses enfants, il faut 1'attribuer, j'en ai la conviction, a ce que la France s'cst clesinteress6e, depuis un demi-sic"cle, des grands travaux de la pensee, particulicrement dans les sciences exactes." Individually, I have no love for academies on the continental model, and still less for the system of decorating men of distinction in science, letters, or art, with orders and titles, or enriching them with sinecures. What men of science want is only a fair day's wages for more than a fair day's work ; and most of us, I suspect, would be well content if, for our days and nights of unremitting toil, we could secure the pay which a first- class Treasury clerk earns without any obviously trying strain upon his faculties. The sole order of nobility which, in my judgment, becomes a philosopher, is that rank which he holds in the estimation of his fellow- workers, who are the only competent judges in such matters. Newton and Cuvier lowered themselves when the one accepted an idle knighthood, and the other became a baron of the empire. The great men who went to their graves as Michael Faraday and George Grote seem to me to have understood the dignity of know- i.] ADMINISTRATIVE NIHILISM. 31 ledge better when they declined all such meretricious trappings. But it is one thing for the State to appeal to the vanity and ambition which are to be found in philoso phical as in other breasts, and another to offer men who desire to do the hardest of work for the most modest of tangible rewards, the means of making themselves useful to their age and generation. And this is just what the State does when it founds a public library or museum, or provides the means of scientific research by such grants of money as that administered by the Koyal Society. It is one thing, again, for the State to take all the higher education of the nation into its own hands ; it is another to stimulate and to aid, while they are yet young and weak, local efforts to the same end. The Midland Institute, Owens College in Manchester, the newly instituted Science College in Newcastle, are all noble products of local energy and munificence. But the good they are doing is not local — the common wealth, to its uttermost limits, shares in the benefits they confer; and I am at a loss to understand upon what principle of equity the State, which admits the principle of payment on results, refuses to give a fair equivalent for these benefits ; or on what principle of justice the State, which admits the obligation of sharing the duty of primary education with a locality, denies the existence of that obligation when the higher education is in question. To sum up : If the positive advancement of the peace, wealth, and the intellectual and moral development of its members, are objects which the Government, as the representative of the corporate authority of society, may justly strive after, in fulfilment of its end — the good of mankind ; then it is clear that the Government may 32 CRITIQUES AND ADDRESSES. i.] undertake to educate the people. For education promotes peace by teaching \nen the realities of life and the obligations which are involved in the very existence of society ; it promotes intellectual development, not only by training the individual intellect, but by sifting out from the masses of ordinary or inferior capacities, those who are competent to increase the general welfare by occupying higher positions ; and, lastly, it promotes morality and refinement, by teaching men to discipline themselves, and by leading them to see that the highest, as it is the only permanent, content is to be attained, not by grovelling in the rank and steaming valleys of sense, but by continual striving towards those high peaks, where, resting in eternal calm, reason discerns the undefined but bright ideal of the highest Good — " a O O cloud by day, a pillar of fire by night." II. THE SCHOOL BOARDS : WHAT THEY CAN DO, AND WHAT THEY MAY DO. AN electioneering manifesto would be out of place in the pages of this Review ; but any suspicion that may arise in the mind of the reader that the following pages partake of that nature, will be dispelled, if he reflect that they cannot be published l until after the day on which the ratepayers of the metropolis will have decided which candidates for seats upon the Metropolitan School Board they will take, and which they will leave. As one of those candidates, I may be permitted to say, that I feel much in the frame of mind of the Irish bricklayer's labourer, who bet another that he could not carry him to the top of the ladder in his hod. The challenged hodman won his wager, but as the stakes were handed over, the challenger wistfully remarked, " I'd great hopes of falling at the third round from the top." And, in view of the work and the worry which awaits the members of the School Boards, I must confess to an occasional ungrateful hope that the friends who are 1 Notwithstanding Mr. Huxley's intentions, the Editor took upon himself, in what seemed to hi in to be the public interest, to send an extract from this article to the newspapers — before the day of the election of the School Board. — EDITOR of the Contemporary Review. 34 CRITIQUES AND ADDRESSES. [n- toiling upwards with me in their hod, may, when they reach " the third round from the top/' let me fall back into peace and quietness. But whether fortune befriend me in this rough method, or not, I should like to submit to those of whom I am a potential, but of whom I may not be an actual, colleague, and to others who may be interested in this most important problem — how to get the Education Act to work efficiently — some considerations as to what are the duties of the members of the School Boards, and what are the limits of their power. I suppose no one will be disposed to dispute the proposition, that the prime duty of every member of such a Board is to endeavour to administer the Act honestly ; or in accordance, not only with its letter, but with its spirit. And if so, it would seem that the first step towards this very desirable end is, to obtain a clear notion of what that letter signifies, and what that spirit implies ; or, in other words, what the clauses of the Act are intended to enjoin and to forbid. So that it is really not admissible, except for factious and abusive purposes, to assume that any one who endeavours to get at this clear meaning is desirous only of raising quibbles and making difficulties. Heading the Act with this desire to understand it, I find that its provisions may be classified, as might naturally be expected, under two heads : the one set relating to the subject-matter of education ; the other to the establishment, maintenance, and administration of the schools in which that education is to be conducted. Now it is a most important circumstance, that all the sections of the Act, except four, belong to the latter division ; that is, they refer to mere matters of adminis tration. The four sections in question are the seventh, the fourteenth, the sixteenth, and the ninety-seventh. ii.] THE SCHOOL BOARDS. 35 Of these, the seventh, the fourteenth, and the ninety- seventh deal with the subject-matter of education, while the sixteenth defines the nature of the relations which are to exist between the "Education Department" (an euphemism for the future Minister of Education) and the School Boards. It is the sixteenth clause which is the most important, and, in some respects, the most remarkable of all. It runs thus : — " If the School Board do, or permit, any act in contravention of, or fail to comply with, the regulations, according to which a school pro vided by them is required by this Act to be conducted, the Education 'Department may declare the School Board to be, and such Board shall accordingly be deemed to be, a Board in default, and the Education .Department may proceed accordingly ; and every act, or omission, of nny member of the School Board, or manager appointed by them, or any person under the control of the Board, shall be deemed to be per mitted by the Board, unless the contrary be proved. " If any dispute arises as to whether the School Board have done, or permitted, any act in contravention of, or have failed to comply with, the said regulations, the matter shall be referred to the Education Depart ment, whose decision thereon shall be final" It will be observed that this clause gives the Minister of Education absolute power over the doings of the School Boards. He is not only the administrator of the Act, but he is its interpreter. I had imagined that on the occurrence of a dispute, not as regards a question of pure administration, but as to the meaning of a clause of the Act, a case might be taken and referred to a court of justice. But I am led to believe that the Legislature has, in the present instance, deliberately taken this power out of the hands of the judges and lodged it in those of the Minister of Education, who, in accordance with our method of making Ministers, will necessarily be a political partisan, and who may be a strong theo logical sectary into the bargain. And I am informed by members of Parliament who watched the progress of the 3 30 CRITIQUES AND ADDRESSES. [n. Act, that the responsibility for this unusual state of things rests, not with the Government, but with the Legislature, which exhibited a singular disposition to accumulate power in the hands of the future Minister of Education, and to evade the more troublesome difficulties of the education question by leaving them to be settled between that Minister and the School Boards. I express no opinion whether it is, or is not, desirable that such powers of controlling all the School Boards in the country should be possessed by a person who may be, like Mr. Forster, eminently likely to use these powers justly and wisely, but who also may be quite the reverse. I merely wish to draw attention to the fact that such powers are given to the Minister, whether he be fit or unfit. The extent of these powers becomes apparent when the other sections of the Act referred to are con sidered. The fourth clause of the seventh section says : — • " The school shall be conducted in accordance -with the conditions required to be fulfilled by an elementary school in order to obtain an annual Parliamentary grant." What these conditions are appears from the following clauses of the ninety-seventh section :— " The conditions required to be fulfilled by an elementary school in order to obtain an annual Parliamentary grant shall be those con tained in the minutes of the Education Department in force for the time being. . . . Provided that no such minute of the Education Department, not in force at the time of the passing of this Act, shall be deemed to be in force until it has lain for not less than one month on the tablo of both Houses of Parliament." Let us consider how this will work in practice. A school established by a School Board may receive support from three sources — from the rates, the school fees, and the Parliamentary grant. The latter may be as great as the two former taken together ; and as it may be assumed, ir.] THE SCHOOL BOARDS. 37 without much risk of error, that a constant pressure will be exerted by the ratepayers on the members who re present them, to get as much out of the Government, and as little out of the rates, as possible, the School Boards will have a very strong motive for shaping the education they give, as nearly as may be, on the model •which the Education Minister offers for their imitation, and for the copying of which he is prepared to pay. The Eevised Code did not compel any schoolmaster to leave off teaching anything ; but, by the very simple pro cess of refusing to pay for many kinds of teaching, it has practically put an end to them. Mr. Forster is said to be engaged in revising the Eevised Code ; a successor of his may re-revise it — and there will be no sort of check upon these revisions and counter-revisions, except the possibility of a Parliamentary debate, when the revised, or added, minutes are laid upon the table. What chance is there that any such debate will take place on a matter of detail relating to elementary education — a subject with which members of the Legislature, having been, for the most part, sent to our public schools thirty years ago, have not the least practical acquaintance, and for which they care nothing, unless it derives a political value from its connection with sectarian politics ? I cannot but think, then, that the School Boards will have the appearance, but not the reality, of freedom of action, in regard to the subject-matter of what is com monly called " secular" education. As respects what is commonly called " religious " education, the power of the Minister of Education is even more despotic. An interest, almost amounting to pathos, attaches itself, in my mind, to the frantic exer tions which are at present going on in almost every school division, to elect certain candidates whose names have never before been heard of in connection with 38 CRITIQUES AND ADDRESSES. [n. education, and who are either sectarian partisans, or nothing. In my own particular division, a body orga nized ad hoc is moving heaven and earth to get the seven seats filled by seven gentlemen, four of whom are good Churchmen, and three no less good Dissenters. But why should this seven times heated fiery furnace of theological zeal be so desirous to shed its genial warmth over the London School Board ? Can it be that these zealous sectaries mean to evade the solemn pledge given in the Act ? " No religious catechism or religious formulary which is distinctive of any particular denomination shall be taught in the school/' I confess I should have thought it my duty to reject any such suggestion, as dishonouring to a number of worthy persons, if it had not been for a leading article and some correspondence which appeared in the Guardian of November 9th, 1870. The Guardian is, as everybody knows, one of the best of the " religious " newspapers ; and, personally. I have every reason to speak highly of the fairness, and indeed kindness, with which the editor is good enough to deal wTith a writer who must, in many ways, be so objectionable to him as myself. I quote the following passages from a leading article on a letter of mine, therefore, with all respect, and with a genuine conviction that the course of conduct advocated by the writer must appear to him in a very different light from that under which I see it : — '•'The first of these points is the interpretation which Professor Huxley puts on the ' Cowper-Temple clause.' It is, in fact, that which we foretold some time ago as likely to be forced upon it by those who think with him. The clause itself was one of those compromises which it is very difficult to define or to maintain logically. On the one side was the simple freedom to School Boards to establish what schools they pleased, which Mr. Forster originally gave, but against n.] THE SCHOOL which the Nonconformists lifted up their volteBjSbOBSgs^lhey con ceived it likely to give too much power to the Church. On the other jiide there was the proposition to make the schools secular — intelligible enough, but in the consideration of public opinion simply impossible — and there was the vague impracticable idea, which Mr. Gladstone thoroughly tore to pieces, of enacting that the teaching of all school masters in the new schools should be strictly 'undenominational.' The Cowper-Temple clause was, we repeat, proposed simply to tide over the difficulty. It was to satisfy the .Nonconformists and the ' unsectarian,' as distinct from the secular party of the League, by for bidding all distinctive 'catechisms and formularies,' which might have the effect of openly assigning the schools to this or that religious body. It refused, at the same time, to attempt the impossible task of defining what was undenominational ; and its author even contended, if we understood him correctly, that it would in no way, even indirectly, interfere with the substantial teaching of any master in any school. This assertion we always believed to be untenable ; we could not see how, in the face of this clause, a distinctly denominational tone could be honestly given to schools nominally general. But beyond this mere suggestion of an attempt at a general tone of comprehensiveness in religious teaching it was not intended to go, and only because such was its limitation was it accepted by the Government and by the House. " But now we are told that it is to be construed as doing precisely that which it refused to do. A * formulary,' it seems, is a collection of formulas, and formulas are simply propositions of whatever kind touching religious faith. All such propositions, if they cannot be accepted by all Christian denominations, are to be proscribed; and it is added significantly that the Jews also are a denomination, and so that any teaching distinctively Christian is perhaps to be excluded, lest it should interfere with their freedom and rights. Are we then to fall back on the simple reading of the letter of the Bible 1 No ! this, it is granted, would be an 'unworthy pretence.' The teacher is to give 'grammatical, geographical, or historical explanations ;' but he is to keep clear of ' theology proper,' because, as Professor Huxley takes great pains to prove, there is no theological teaching which is not opposed by some sect or other, from Roman Catholicism on the one hand to TJnitarianism on the other. It was not, perhaps, hard to see that this difficulty would be started ; and to those who, like Professor Huxley, look at it theoretically, without much practical experience of schools, it may appear serious or unanswerable. But there is very little in it practically ; when it is faced determinately and handled firmly, it will soon shrink into its true dimensions. The class who are least frightened at it are the school-teachers, simply because they know most about it. It is quite clear that the school-managers must 10 CRITIQUES AND ADDRESSES. [n. be cautioned against allowing their schools to be made places of proselytism : but when this is done, the case is simple enough. Leave the masters under this general understanding to teach freely ; if there is ground of complaint, let it be made, but leave the onus pro- bandi on the objectors. For extreme peculiarities of belief or unbelief there is the Conscience Clause ; as to the mass of parents, they will be more anxious to have religion taught than afraid of its assuming this or that particular shade. They will trust the school-managers and teachers till they have reason to distrust them, and experience has shown that they may trust them safely enough. Any attempt to throw the burden of making the teaching undenominational upon the managers must be sternly resisted : it is simply evading the intentions of the Act in an elaborate attempt to carry them out. We thank Professor Huxley for the warning. To bo forewarned is to be fore armed." A good deal of light seems to me to be thrown on the practical significance of the opinions expressed in the foregoing extract by the following interesting letter, which appeared in the same paper : — " SIR, — I venture to send to you the substance of a correspondence with the Education Department upon the question of the lawfulness of religious teaching in rate schools under section 14 (2) of the Act. I asked whether the words * which is distinctive,' &c., taken gram matically as limiting the prohibition of any religious formulary, might be construed as allowing (subject, however, to the other provisions of the Act) any religious formulary common to any two denominations anywhere in England to be taught in such schools ; and if practically the limit could not be so extended, but would have to be fixed accord ing to the special circumstances of each district, then what degree of general acceptance in a district would exempt such a formulary from the prohibition ? The answer to this was as follows : — * It was under stood, when clause 14 of the Education Act was discussed in the House of Commons, that, according to a well-known rule of interpreting Acts of Parliament, " denomination " must be held to include " denomina tions." When any dispute is referred to the Education Department under the last paragraph of section 16, it will be dealt with according to the circumstances of the case.' " Upon my asking further if I might hence infer that i,he lawfulness of teaching any religious formulary in a rate school would thus depend exclusively on local circumstances, and would accordingly be so decided by the Education Department in case of dispute, I was informed in ii.] TILE SCHOOL BOAIWS. 41 explanation that ' their lordships' ' letter was intended to convey to me that no general rule, beyond that stated in the first paragraph of their letter, conld at present be laid down by them; and that their Decision in each particular case must depend on the special circum stances accompanying it. " 1 think it would appear from this that it may yet be in many cases both lawful and expedient to teach religious formularies in rate schools. " H. I. " STEYNING, November 5, 1870." Of course I do not mean to surest that the editor of OO the Guardian is bound by the opinions of his corre spondent ; but I cannot help thinking that I do not misrepresent him, when I say that he also thinks "that it may yet be, in many cases, both lawful and expedient to teach religious formularies in rate schools under these circumstances." It is not uncharitable, therefore, to assume that, the express words of the Act of Parliament notwithstand ing, all the sectaries who are toiling so hard for seats in the London School Board have the lively hope of the gentleman from Steyning, that it may be '' both lawful and expedient to teach religious formularies in rate schools ; " and that they mean to do their utmost to bring this happy consummation about.1 Now the pathetic emotion to which I have referred, as accompanying my contemplations of the violent struggles of so many excellent persons, is caused by the 1 A passage in an article on the " Working of the Education Act," in the Saturday Review for Nov. 19, 1870, completely justifies this anticipation of the line of action which the sectaries mean to take. After commending the Liverpool compromise, the writer goes on to say : — " If this plan is fairly adopted in Liverpool, the fourteenth clause of the Act will in effect be restored to its original form, and the majority of the ratepayers in each district be permitted to decide to what denomination the school shall belong." In a previous paragraph the writer speaks of a possible " mistrust " of one another by the members of the Board, and seems to anticipate " accusations of dishonesty." If any of the members of the Board adopt his views, I think it highly probable that he may turn out to be a true prophet. 42 CRITIQUES AND ADDRESSES. [n. circumstance that, so far as I can judge, their labour is in vain. Supposing that the London School Board contains, as it probably will do, a majority of sectaries ; and that they carry over the heads of a minority, a resolution that certain theological formulas, about which they all happen to agree, — say, for example, the doctrine of the Trinity, —shall be taught in the schools. Do they fondly imagine that the minority will not at once dispute their interpreta tion of the Act, and appeal to the Education Department to settle that dispute ? And if so, do they suppose that any Minister of Education, who wants to keep his place, will tighten boundaries which the Legislature has left O O loose ; and will give a " final decision " which shall be offensive to every Unitarian and to every Jew in the House of Commons, besides creating a precedent which will afterwards be used to the injury of every Noncon formist ? The editor of the Guardian tells his friends sternly to resist every attempt to throw the burden of making the teaching undenominational on the managers, and thanks me for the warning I have given him. I return the thanks, with interest, for his warning, as to the course the party he represents intends to pursue, and for enabling me thus to draw public attention to a perfectly constitutional and effectual mode of check mating them. And, in truth, it is wonderful to note the surprising entanglement into which our able editor gets himself in the struggle between his native honesty and judgment and the necessities of his party. " We could not sec/' says he, " in the face of this clause how a distinct de nominational tone could be honestly given to schools nominally general/' There speaks the honest and clear headed man. "Any attempt to throw the burden of making the teaching undenominational must be sternly XL] THE SCHOOL BOARDS. 43 resisted." There speaks the advocate holding a brief for his party. " Verily/' as Trinculo says, " the monster hath two mouths : " the one, the forward mouth, tells us very justly that the teaching cannot "honestly "be " distinctly denominational ; " but the other, the backward mouth, asserts that it must by no manner of means be " undeno minational." Putting the two utterances together, I can only interpret them to mean that the teaching is to be " indistinctly denominational." If the editor of the Guardian had not shown signs of anger at my use of the term "theological fog," I should have been tempted to suppose it must have been what he had in his mind, under the name of " indistinct denominational ism." But this reading being plainly inadmissible, I can only imagine that he inculcates the teaching of formulas common to a number of denominations. But the Education Department has already told the gentleman from Steyning that any such proceeding will be illegal. "According to a well-known rule of inter preting Acts of Parliament, 'denomination' would be held to include ' denominations/ ;; In other words, we must read the Act thus : — "No religious catechism or religious formulary which is distinctive of any particular denominations shall be taught," Thus we are really very much indebted to the editor of the Guardian and his correspondent. The one has shown us that the sectaries mean to try to get as much denominational teaching as they can agree upon, among themselves, forced into the elementary schools ; while the other has obtained a formal declaration from the Education Department that any such attempt will contravene the Act of Parliament, and that, therefore, the unsectarian, law-abiding members of the School Boards may safely reckon upon bringing down upon 44 CRITIQUES AND ADDRESSES. [11. their opponents the heavy hand of the Minister of Education.1 So much for the powers of the School Boards. Limited as they seem to be, it by no means follows that such Boards, if they are composed of intelligent and practical men, really more in earnest about education than about sectarian squabbles, may not exert a very great amount of influence. And, from many circumstances, this is espe cially likely to be the case with the London School Board, which, if it conducts itself wisely, may become a true educational parliament, as subordinate in authority to the Minister of Education, theoretically, as the Legislature is to the Crown, and yet, like the Legislature, possessed of great practical authority. And I suppose that no Minister of Education would be other than glad to have the aid of the deliberations of such a body, or fail to pay careful attention to its recommendations. What, then, ought to be the nature and scope of the education which a School Board should endeavour to give o to every child under its influence, and for which it should try to obtain the aid of the Parliamentary grants ? In my judgment it should include at least the following kinds of instruction and of discipline : — 1. Physical training and drill, as part of the regular business of the school. It is impossible to insist too much on the importance of this part of education for the children of the poor of great towns. All the conditions of their lives are un favourable to their physical well-being. They are badly 1 Since this paragraph was written, Mr. Forster, in speaking at the Birkbeck Institution, has removed all doubt as to what his " final decision " will be in the case of such disputes being referred to him : — " I have the fullest confidence that in the reading and explaining of the Bible, what the children will be taught will be the great truths of Christian life and conduct, which all of us desire they should know, and that no effort will be made to cram into their poor little minds, theological dogmas which their tender age prevents them .from understanding." IL] THE SCHOOL BOARDS. 45 lodged, badly housed, badly fed, and live from one year's end to another in bad air, without chance of a change. They have no play-grounds ; they amuse themselves with marbles and chuck-farthing, instead of cricket or harc-and-hounds ; and if it were not for the wonderful instinct which leads all poor children of tender years to run under the feet of cab-horses whenever they can, I know not how they would learn to use their limbs with agility. Now there is no real difficulty about teaching drill and the simpler kinds of gymnastics.- It is done ad mirably well, for example, in the North Surrey Union schools ; and a year or two ago, when I had an oppor tunity of inspecting these schools, I was greatly struck with the effect of such training upon the poor little waifs and strays of humanity, mostly picked out of the gutter, who are being made into cleanly, healthy, and useful members of society in that excellent institution. "Whatever doubts people may entertain about the efficacy of natural selection, there can be none about artificial selection ; and the breeder who should attempt to make, or keep up, a fine stock of pigs, or sheep, under the conditions to which the children of the poor are exposed, would be the laughing-stock even of the bucolic mind. Parliament has already done something in this direction, by declining to be an accomplice in the as phyxiation of school children. It refuses to make any grant to a school in which the cubical contents of the school-room are inadequate to allow of proper respiration. I should like to see it make another step in the same direction, and either refuse to give a grant to a school in which physical training is not a part of the pro gramme, or, at any rate, offer to pay upon such training. If something of the kind is not done, the English physique, which has been, and is still, on the whole, a 46 CRITIQUES AND ADDRESSES. [n. grand one, will become as extinct as the dodo, in the great towns. And then the moral and intellectual effect of drill, as an introduction to, and aid of, all other sorts of training, must not be overlooked. If you want to break in a colt, surely the first thing to do is to catch him and get him quietly to face his trainer ; to know his voice and bear his hand ; to learn that colts have something else to do with their heels than to kick them up whenever they feel so inclined ; and to discover that the dreadful human figure has no desire to devour, or even to beat him, but^ that, in case of attention and obedience, he may hopef for patting and even a sieve of oats. But, your "street Arabs," and other neglected poor children, are rather worse and wilder than colts ; for the reason that the horse-colt has only his animal instincts in him, and his mother, the mare, has been always tender over him, and never came home drunk and kicked him in her life ; while the man-colt is inspired by that very real devil, perverted manhood, and his mother may have done all that and more. So, on the whole, it may pro bably be even more expedient to begin your attempt to get at the higher nature of the child, than at that of the colt, from the physical side. 2. Next in order to physical training I put the instruc tion of children, and especially of girls, in the elements of household work and of domestic economy ; in the first place for their own sakes, and in the second for that of their future employers. Everyone who knows anything of the life of the English poor is aware of the misery and waste caused by their want of knowledge of domestic economy, and by their lack of habits of frugality and method. I suppose it is no exaggeration to say that a poor French woman would make the money which the wife of a poor r.] THE SCHOOL BOARDS. 47 Englishman spends in food go twice as far, and at the same time turn out twice as palatable a dinner. Why Englishmen, who are so notoriously fond of good living, should be so helplessly incompetent in the art of cookery, is one of the great mysteries of nature ; but from the varied abominations of the railway refreshment-rooms to the monotonous dinners of the poor, English feeding is either wasteful or nasty, or both. And as to domestic service, the groans of the house wives of England ascend to heaven ! In five cases out of six, the girl who takes a "place" has to be trained ly her mistress in the first rudiments of decency and crder; and it is a mercy if she does not turn up her nose at anything like the mention of an honest and proper economy. Thousands of young girls are said to starve, or worse, yearly in London ; and at the same time thousands of mistresses of households are ready to pay high wages for a decent housemaid, or cook, or a fair workwoman ; and can by no means get what they want. Surely, if the elementary schools are worth anything, they may put an end to a state of things which is de moralizing the poor, while it is wasting the lives of those better off in small worries and annoyances. 3. But the boys and girls for whose education the School Boards have to provide, have not merely to dis charge domestic duties, but each of them is a member of a social and political organization of great complexity, and has, in future life, to fit himself into that organi zation, or be crushed by it. To this end it is surely needful, not only that they should be made acquainted with the elementary laws of conduct, but that their affections should be trained, so as to love with all their hearts that conduct which tends to the attainment of the highest good for themselves and their fellow-men, 48 CRITIQUES AND ADDRESSES. [n. and to hate with all their hearts that opposite course of action which is fraught with evil. So far as the laws of conduct arc determined by the intellect, I apprehend that they belong to science, and to that part of science which is called morality. But the engagement of the affections in favour of that particular kind of conduct which we call good, seems to me to be something quite beyond mere science. And I cannot but think that it, together with the awe and reverence, which have no kinship with base fear, but arise whenever one tries to pierce below the surface of things, whether they be material or spiritual, constitutes all that has any unchangeable reality in religion. And just as I think it would be a mistake to confound the science, morality, with the affection, religion ; so do I conceive it to be a most lamentable and mischievous error, that the science, theology, is so confounded in the minds of many — indeed, I might say, of the majority of men. I do not express any opinion as to whether theology is a true science, or whether it does not come under the apostolic definition of " science falsely so called ; " though I may be permitted to express the belief that if the Apostle to whom that much misapplied phrase is due could make the acquaintance of much of modern theo logy, he would not hesitate a moment in declaring that it is exactly what he meant the words to denote. But it is afc any rate conceivable, that the nature of the Deity, and His relations to the universe, and more especially to mankind, are capable of being ascertained, either inductively or deductively, or by both processes. And, if they have been ascertained, then a body of science has been formed which is very properly called theology. Further, there can be no doubt that affection for the Being thus defined and described by theologic science IT.] THE SCHOOL BOARDS. 40 would be properly termed religion ; but it would not be the whole of religion. The affection for the ethical ideal defined by moral science would claim equal if not superior rights. For suppose theology established the existence of an evil deity — and some theologies, even Christian ones, have come very near this, — is the religious affection to be transferred from the ethical ideal to any such omnipotent demon ? I trow not. Better a thousand times that the human race should perish under his thunderbolts than it should say, " Evil, be thou my good." There is nothing new, that I know of, in this state ment of the relations of religion with the science of morality on the one hand and that of theology on the other. But I believe it to be altogether true, and very needful, at this time, to be clearly and emphatically recognized as such, by those who have to deal with the education question. We are divided into two parties — the advocates of so-called " religious " teaching on the one hand, and those of so-called " secular ;; teaching on the other. And both parties seem to me to be not only hopelessly wrong, but in such a position that if either succeeded completely, it would discover, before many years were over, that it had made a great mistake and done serious evil to the cause of education. For, leaving aside the more far-seeing minority on each side, what the " religious" party is crying for is mere theology, under the name of religion ; while the " secularists " have unwisely and wrongfully admitted the assumption of their opponents, and demand the abolition of all "religious" teaching, when they only want to be free of theology — Burning your ship to get rid of the cockroaches ! But my belief is, that no human being, and no society 50 CRITIQUES AND ADDRESSES. [n. composed of human beings, ever did, or ever will, come to much, unless their conduct was governed and guided by the love of some ethical ideal. Undoubtedly, you, gutter child may be converted by mere intellectual dr1'1 into " the subtlest of all the beasts of the field ; " but \ know what has become of the original of that descrip tion, and there is no need to increase the number of those who imitate him successfully without being aided by the rates. And if I were compelled to choose for one of my own children, between a school in which real religious instruction is given, and one without it, I should prefer the former, even though the child might have to take a good deal of theology with it. Nine-tenths of a dose of bark is mere half-rotten wood ; but one swallows it for the sake of the particles of quinine, the beneficial effect of which may be weakened, but is not destroyed, by the wooden dilution, unless in a few eases of excep tionally tender stomachs. Hence, when the great mass of the English people declare that they want to have the children in the elementary schools taught the Bible, and when it is plain from the terms of the Act, the debates in and out of Parliament, and especially the emphatic declarations of the Vice-President of the Council, that it was intended that such Bible-reading should be permitted, unless good cause for prohibiting it could be shown, I do not see what reason there is for opposing that wish. Certainly, I, individually, could with no shadow of consistency oppose the teaching of the children of other people to do that which my own children are taught to do. And, even if the reading the Bible were not, as I think it is, consonant with political reason and justice, and with a desire to act in the spirit of the education measure, I am disposed to think it might still be well to read that book in the elementary schools. ir.] THE SCHOOL BOARDS. 51 I have always been strongly in favour of secular education, in the sense of education without theology ; •ybut I must confess I have been no less seriously per- p^lexed to know by what practical measures the religious Deling, which is the essential basis of conduct, was to oe kept up, in the present utterly chaotic state of opinion on these matters, without the use of the Bible. The Pagan moralists lack life and colour, and even the noble Stoic, Marcus Antoninus, is too high and refined for an ordinary child. Take the Bible as a whole ; make the severest deductions which, fair criticism can dictate for shortcomings and positive errors ; eliminate, as a sensible lay-teacher would do, if left to himself, all that it is not desirable for children to occupy themselves with ; and there still remains in this old literature a vast residuum of moral beauty and grandeur. And then consider the great historical fact that, for three centuries, this book has been woven into the life of all that is best and noblest in English history ; that it has become the national epic of Britain, and is as familiar to noble and simple, from John-o'- Groat's House to Land's End, as Dante and Tasso once were to the Italians; that it is written in the noblest and purest English, and abounds in exquisite beauties of mere literary form ; and, finally, that it forbids the veriest hind who never left his village to be ignorant of the existence of other countries and other civilizations, and of a great past, stretching back to the furthest limits of the oldest nations in the world. By the study of what other book could children be so much humanized and made to feel that each figure in that vast historical procession fills, like themselves, but a momentary space in the interval between two eterni ties ; and earns the blessings or the curses of all time, according to its effort to do good and hate evil, even as they also are earning their payment for their work ? 52 CRITIQUES AND ADDRESSES. [a. On the whole, then, I am in favour of reading the Bible, with such grammatical, geographical, and historical explanations by a lay-teacher as may be needful, with rigid exclusion of any further theological teaching than that contained in the Bible itself. And in stating what this is, the teacher would do well not to go beyond the precise words of the Bible ; for if he does, he will, in the first place, undertake a task beyond his strength, seeing that all the Jewish and Christian sects have been at work upon that subject for more than two thousand years, and have not yet arrived, and are not in the least likely to arrive, at an agreement ; and, in the second place, he will certainly begin to teach something dis tinctively denominational, and thereby come into violent collision with the Act of Parliament. 4. The intellectual training to be given in the elemen tary schools must of course, in the first place, consist in learning to use the means of acquiring knowledge, or reading, writing, and arithmetic ; and it will be a great matter to teach reading so completely that the act shall have become easy and pleasant. If reading remains "hard/7 that accomplishment will not be much resorted to for instruction, and still less for amusement — which last is one of its most valuable uses to hard-worked people. But along with a due proficiency in the use of the means of learning, a certain amount of knowledge, of intellectual discipline, and of artistic training should be conveyed in the elementary schools ; and in this direc tion — for reasons which I am afraid to repeat, having urged them so often — I can conceive no subject-matter of education so appropriate and so important as the rudiments of physical science, with drawing, modelling, and singing. Not only would such teaching afford the best possible preparation for the technical schools about jr.] THE SCHOOL BOARDS. 53 which so much is now said, but the organization for carrying it into effect already exists. The Science and Art Department, the operations of which have already attained considerable magnitude, not only offers to examine and pay the results of such examination in elementary science and art, but it provides what is still more important, viz. a means of giving children of high natural ability, who are ju-st as abundant among the poor as among the rich, a helping hand. A good old proverb tells us that " One should not take a razor to cut a block : " the razor is soon spoiled, and the block is not so well cut as it would be with a hatchet. But it is worse economy to prevent a possible Watt from being anything but a stoker, or to give a possible Faraday no chance of doing anything but to bind books. Indeed, the loss in such cases of mistaken vocation has no measure ; it is absolutely infinite and irreparable. And among the arguments in favour of the interference of the State in education, none seems to be stronger than this — that it is the interest of every one that ability should be neither wasted, nor misapplied, by any one ; and, therefore, that every one's representative, the State, is necessarily fulfilling the wishes of its constituents when it is helping the capacities to reach their proper places. It may be said that the scheme of education here sketched is too large to be effected in the time during which the children will remain at school ; and, secondly, that even if this objection did not exist, it would cost too much. I attach no importance whatever to the first objection until the experiment has been fairly tried. Considering how much catechism, lists of the kings of Israel, geography of Palestine, and the like, children are made to swallow now, I cannot believe there will be any 54 CRITIQUES AND ADDRESSES. [n. difficulty in inducing them to go through the physical training, which is more than half play ; or the instruc tion in household work, or in those duties to one another and to themselves, which have a daily and hourly practical interest. That children take kindly to elemen tary science and art no one can doubt who has tried the experiment properly. And if Bible-reading is not accompanied by constraint and solemnity, as if it were a sacramental operation, I do not believe there is any thing in which children take more pleasure. At least I know that some of the pleasantest recollections of my childhood are connected with the voluntary study of an ancient Bible which belonged to my grandmother. There were splendid pictures in it, to be sure ; but I recollect little or nothing about them save a portrait of the high priest in his vestments. What come vividly back on my mind are remembrances of my delight in the histories of Joseph and of David ; and of my keen appreciation of the chivalrous kindness of Abraham in his dealings with Lot. Like a sudden flash there returns back upon me, my utter scorn of the pettifogging meanness of Jacob, and my sympathetic grief over the heartbreaking lamentation of the cheated Esau, " Hast thou not a blessing for me also, 0 my father ? " And I see, as in a cloud, pictures of the grand phantasmagoria of the Book of Eevelation. I enumerate, as they issue, the childish impressions which come crowding out of the pigeon-holes in my brain, in which they have lain almost undisturbed for forty years. I prize them as an evidence that a child of five or six years old, left to his own devices, may be deeply interested in the Bible, and draw sound moral sustenance from it. And I rejoice that I was left to deal with the Bible alone; for if I had had some thcologica. " explainer " at my side, he might have tried, as such TI.] THE SCHOOL BOARDS. 55 do, to lessen my indignation against Jacob, and thereby have warped my moral sense for ever ; while the great apocalyptic spectacle of the ultimate triumph of right and justice might have been turned to the base purposes of a pious lampooner of the Papacy. And as to the second objection — costliness — the reply is, first, that the rate and the Parliamentary grant together ought to be enough, considering that science and art teaching is already provided for ; and, secondly, that if they are not, it may be well for the educational parlia ment to consider what has become of those endowments which were originally intended to be devoted, more or less largely, to the education of the poor. When the monasteries were spoiled, some of their endowments were applied to the foundation of cathedrals ; and in all such cases it was ordered that a certain portion of the endowment should be applied to the purposes of education. How much is so applied ? Is that which may be so applied given to help the poor, who cannot pay for education, or does it virtually subsidize the comparatively rich, who can ? How are Christ's Hospital and Alleyn's foundation securing their right purposes, or how far are they perverted into contrivances for affording relief to the classes who can afford to pay for education ? How - But this paper is already too long, and, if I begin, I may find it hard to stop asking questions of this kind, which after all are worthy only of the lowest of Eadicals. III. ON MEDICAL EDUCATION. (AN ADDRESS TO THE STUDENTS OF THE FACULTY OF MEDICINE IN UNIVERSITY COLLEGE, LONDON, MAY 18, 1870, ON THE OCCASION OF THE DISTRIBUTION OF PRIZES FOR THE SESSION.) IT lias given me sincere pleasure to be here to-day, at the desire of your highly respected President and the Council of the College. In looking back upon my own past, I am sorry to say that I have found that it is a quarter of a century since I took part in those hopes and in those fears by which you have all recently been agitated, and which now are at an end. But, although so long a time has elapsed since I was moved by the same feelings, I beg leave to assure you that my sympathy with both victors and vanquished remains fresh — so fresh, indeed, that I could almost try to per suade myself that, after all, it cannot be so very long ago. My business during the last hour, however, has been to show that sympathy with one side only, and I assure you I have done my best to play my part heartily, and to rejoice in the success of those who have suc ceeded. Still, I should like to remind you at the end of it all, that success on an occasion of this kind, valuable and important as it is, is in reality only putting the foot in.] O^V MEDICAL EDUCATION. 57 upon one rung of the ladder which leads upwards ; and that the rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough to enable him to put the other somewhat higher. I trust that you will all regard these successes as simply reminders that your next business is, having enjoyed the success of the day, no longer to look at that success, but to look forward to the next difficulty that is to be conquered. And now, having had so much to say to the successful candidates, you must forgive me if I add that a sort of under current of sympathy has been going on in my mind all the time for those who have not been successful, for those valiant knights who have been overthrown in your tourney, and have not made their appearance in public. I trust that, in accordance with old custom, they, wounded and bleeding, have been carried off to their tents, to be carefully tended by the fairest of maidens ; and in these days, when the chances are that every one of such maidens will be a qualified practitioner, I have no doubt that all the splinters will have been carefully extracted, and that they are now physically healed. But there may remain some little fragment of moral or intellectual discouragement, and therefore I will take the liberty to remark that your chairman to-day, if he occupied his proper place, would be among them. Your chairman, in virtue of his position, and for the brief hour that he occupies that position, is a person of importance ; and it may be some consolation to those who have failed if I say, that the quarter of a century which I have been speaking of, takes me back to the time when I was up at the University of London, a candidate for honours in anatomy and physiology, and when I was exceed ingly well beaten by my excellent friend Dr. Eansom, of Nottingham. There is a person here who recollects that circumstance very well. I refer to your venerated 58 CRITIQUES AND ADDRESSES. [in. teacher and mine, Dr. Sharpey. He was at that time one of the examiners in anatomy and physiology, and you may be quite sure that, as he was one of the examiners, there remained not the smallest doubt in my mind of the propriety of his judgment, and I accepted my defeat with the most comfortabla assurance that I had thoroughly well earned it. But, gentlemen, the competitor having been a worthy one, and the examina tion a fair one, I cannot say that I found in that cir cumstance anything very discouraging. I said to myself, "Never mind; what's the next thing to be done?" And I found that policy of " never minding " and going on to the next thing to be done, to be the most important of all policies in the conduct of practical life. It does not matter how many tumbles you have in this life, so long as you do not get dirty when you tumble ; it is only the people who have to stop to be washed and made clean, who must necessarily lose the race. And I can assure you that there is the greatest practical benefit in making a few failures early in life. You learn that which is of inestimable importance — that there are a great many people in the world who are just as clever as you are. You learn to put your trust, by and by, in an economy and frugality of the exercise of your powers, both moral and intellectual ; and you very soon find out, if you have not found it out before, that patience and tenacity of purpose are worth more than twice their weight of cleverness. In fact, if I were to go on dis coursing on this subject, I should become almost eloquent in praise of non-success ; but, lest so doing should seem, in any way, to wither well-earned laurels, I will turn from that topic, and ask you to accompany me in some considerations touching another subject which has a very profound interest for me, and which I think ought to have an equally profound interest for you. in.] ON MEDICAL EDUCATION. 59 I presume that the great majority of those whom I address propose to devote themselves to the profession of medicine ; and I do not doubt, from the evidences of ability which have been given to-day, that I have before me a number of men who will rise to eminence in that profession, and who will exert a great and deserved influence upon its future. That in which I am interested, and about which I wish to speak, is the subject of medical education, and I venture to speak about it for the purpose, if I can, of influencing you, who may have the power of influencing the medical education of the future. You may ask, by what authority do I venture, being a person not concerned in the practice of medicine, to meddle with that subject? I can only tell you it is a fact, of which a number of you I dare say are aware by experience (and I trust the experience has no painful associations), that I have been for a considerable number of years (twelve or thirteen years to the best of my recollection) one of the examiners in the University of London. You are further aware that the men who come up to the University of London are the picked men of the medical schools of London, and therefore such obser vations as I may have to make upon the state of know ledge of these gentlemen, if they be justified, in regard to any faults I may have to find, cannot be held to indi cate defects in the capacity, or in the power of applica tion of those gentlemen, but must be laid, more or less, to the account of the prevalent system of medical edu cation. I will tell you what has struck me — but in speaking in this frank way, as one always does about the defects of one's friends, I must beg you to disabuse your minds of the notion that I am alluding to any particular school, or to any particular college, or to any particular person ; and to believe that if I am silent when I should be glad to speak with high praise, it is because that 60 CRITIQUES AND ADDRESSES. [in. praise would come too close to this locality. What has struck me, then, in this long experience of the men best instructed in physiology from the medical schools of London, is (with the many and brilliant exceptions to which I have referred), taking it as a whole, and broadly, the singular unreality of their knowledge of physiology. Now, I use that word " unreality " advisedly : I do not say " scanty ; " on the contrary, there is plenty of it — a great deal too much of it — but it is the quality, the v nature of the knowledge, which I quarrel with. I know I used to have — I don't know whether I have now, but I had once upon a time — a bad reputation among students for setting up a very high standard of acquire ment, and I dare say you may think that the standard of this old examiner, who happily is now very nearly an extinct examiner, has been pitched too high. Nothing of the kind, I assure you. The defects I have noticed, and the faults I have to find, arise entirely from the circumstance that my standard is pitched too low. This is no paradox, gentlemen, but quite simply the fact. The knowledge I have looked for was a real, precise, thorough, and practical knowledge of fundamentals ; whereas that which the best of the candidates, in a large proportion of cases, have had to give me was a large, /extensive, and inaccurate knowledge of superstructure ; and that is what I mean by saying that my demands went too low, and not too high. What I have had to complain of is, that a large proportion of the gentlemen who come up for physiology to the University of London do not know it as they know their anatomy, and have not been taught it as they have been taught their anatomy. Now, I should not wonder at all if I heard a great many " No, noes " here ; but I am not talking about University College ; as I have told you before, 1 am talking about the average education of medical in.] ON MEDICAL JgJPp-C^Sq^gUf Ufeg^ 61 schools. What I have found, and found so much reason to lament, is, that while anatomy has been taught as a science ought to be taught, as a matter of autopsy, and observation, and strict discipline ; in a very large number of cases, physiology has been taught as if it were a meres matter of books and of hearsay. I declare to you, gentlemen, that I have often expected to be told, when I have been asked a question about the circulation of the blood, that Professor Brcitkopf is of opinion that it circulates, but that the whole thing is an open ques tion. I assure you that I am hardly exaggerating the state of mind on matters of fundamental importance which I have found over and over again to obtain among gentlemen coming up to that picked examination of the University of London. Now, I do not think that is a desirable state of things. I cannot understand why physiology should not be taught — in fact, you have here abundant evidence that it can be taught — with the same defmiteness and the same precision as anatomy is taught. And you may depend upon this, that the only physiology which is to be of any good whatever in medical practice, or in its application to the study of medicine, is that physiology which a man knows of his own knowledge ; just as the only anatomy which would be of any good to the surgeon is the anatomy which he knows of his own knowledge. Another peculiarity I have found in the physiology which has been current, arid that is, that in the minds of a great many gentlemen it has been sup planted by histology. They have learnt a great deal of histology, and they have fancied that histology and phy siology are the same things. I have asked for some knowledge of the physics and the mechanics and the chemistry of the human body, and I have been met by talk about cells. I declare to you I believe it will take me two years, at least, of absolute rest from the business 62 CRITIQUES AND ADDRESSES. [in. of an examiner to hear the word "cell," "germinal matter," or "carmine," without a sort of inward shudder. Well, now, gentlemen, I am sure my colleagues in this examination will bear me out in saying that I have not been exaggerating the evils and defects which are current — have been current — in a large quantity of the phy siological teaching, the results of which come before examiners. And it becomes a very interesting question to know how all this comes about, and in what way it can be remedied. How it comes about will be perfectly obvious to any one who has considered the growth of medicine. I suppose that medicine and surgery first began by some savage, more intelligent than the rest, discovering that a certain herb was good for a certain pain, and that a certain pull, somehow or other, set a dislocated joint right. I suppose all things had their humble beginnings, and medicine and surgery were in the same condition. People who wear watches know nothing about watchmaking. A watch goes wrong and it stops ; you see the owner giving it a shake, or, if he is very bold, he opens the case, and gives the balance- wheel a turn. Gentlemen, that is empirical practice, and you know what are the results upon the watch. I should think you can divine what are the results of ana logous operations upon the human body. And because men of sense very soon found that such were the effects of meddling with very complicated machinery they did not understand, I suppose the first thing, as being the easiest, was to study the nature of the works of the human watch, and the next thing was to study the way the parts worked together, and the way the watch worked. Thus, by degrees, we have had growing up our body of anatomists, or knowers of the construction of the human watch, and our physiologists, who know how the m.] ON MEDICAL EDI/CATION. 63 machine works. And just as any sensible man, who has a valuable watch, does not meddle with it himself, but goes to some one who has studied watchmaking, and understands what the effect of doing this or that may be ; so, I suppose, the man who, having charge of that valuable machine, his own. body, wants to have it kept in good order, comes to a professor of the medical art for the purpose of having it set right, believing that, by deduction from the facts of structure and from the facts of function, the physician will divine what may be the matter with his bodily watch at that particular time, and what may be the best means of setting it right. If that may be taken as a just representation of the relation of the theoretical branches of medicine — what we may call the institutes of medicine, to use an old term — to the practical branches, I think it will be obvious to you that they are of prime and fundamental importance. What ever tends to affect the teaching of them injuriously must tend to destroy and to disorganize the whole fabric of the medical art. I think every sensible man has seen this long ago ; but the difficulties in the way of attain ing good teaching in the different branches of the theory, or institutes, of medicine are very serious. It is a comparatively easy matter — pray mark that I use the word " comparatively " — it is a comparatively easy matter to learn anatomy and to teach it ; it is a very difficult matter to learn physiology and to teach it. It is a very difficult matter to know and to teach those branches of physics and those branches of chemistry which bear directly upon physiology ; and hence it is that, as a matter of fact, the teaching of physiology, and the teaching of the physics and the chemistry which bear upon it, must necessarily be in a state of relative imperfection ; and there is nothing to be grumbled at in the fact that this relative imperfection 64 CRITIQUES AND ADDRESSES. [in. exists. But is the relative imperfection which exists only such as is necessary, or is it made worse by our practical arrangements ? I believe — and if I did not so believe I should not have troubled you with these obser vations — I believe it is made infinitely worse by our practical arrangements, or rather, I ought to say, our very unpractical arrangements. Some very wise man long ago affirmed that every question, in the long run, was a ques tion of finance ; and there is a good deal to be said for that view. Most assuredly the question of medical teaching is, in a very large and broad sense, a question of finance. What I mean is this : that in London the arrangements of the medical schools, and the number of them, are such as to render it almost impossible that men who confine themselves to the teaching of the theoretical branches of the profession should, be able to make their bread by that operation ; and, you know, if a man cannot make his bread, he cannot teach — at least his teaching comes to a speedy end. That is a matter of physiology. Anatomy is fairly well taught, because it lies in the direction of practice, and a man is all the better surgeon for being a good anatomist. It does not absolutely interfere with the pursuits of a practical surgeon if he should hold a Chair of Anatomy — though I do not for one moment say that he would not be a better teacher if he did not devote himself to practice. (Applause.) Yes, I know exactly what that cheer means, but I am keeping as carefully as possible from any sort of allusion to Professor Ellis. But the fact is, that even human anatomy has now grown to be so large a matter, that it takes the whole devotion of a man's life to put the great mass of knowledge upon that subject into such a shape that it can be teachable to the mind of the ordinary student. What the student wants in a pro fessor is a man who shall stand between him and the HI.] ON MEDICAL EDUCATION. 65 infinite diversity and variety of human knowledge, and who shall gather all that together, and extract from it that which is capable of being assimilated by the mind. That function is a vast and an important one, and unless, in such subjects as anatomy, a man is wholly free from other cares, it is almost impossible that he can perform it thoroughly and well. But if it be hardly possible for a man to pursue anatomy without actually breaking with his profession, how is it possible for him to pursue physiology ? I get every year those very elaborate reports of Henle and Meissner — volumes of, I suppose, 400 pages alto gether — and they consist merely of abstracts of the me moirs and works which have been written on Anatomy and Physiology — only abstracts of them! How is a man to keep up his acquaintance with all that is doing in the physiological world — in a world advancing with enormous strides every day and every hour — if he has to be distracted with the cares of practice ? You know very well it must be impracticable to do so. Our men of ability join our ^medical schools with an eye to the future. They take the Chairs of Anatomy or of Phy siology ; and by and by they leave those Chairs for the more profitable pursuits into which they have drifted by professional success, and so they become clothed, and physiology is bare. The result is, that in those schools in which physiology is thus left to the benevolence, so to speak, of those who have no time to look to it, the effect of such teaching comes out obviously, and is made manifest in what I spoke of just now — the unreality, the bookishness of the knowledge of the taught. And if this is the case in physiology, still more must it be the case in those branches of physics which are the founda tion of physiology ; although it may be less the case in chemistry, because for an able chemist a certain 66 CEITIQUES AND ADDRESSES. [in. honourable and independent career lies in the direc tion of his work, and he is able, like the anatomist, to look upon what he may teach to the student as not absolutely taking him away from his bread-winning pursuits. But it is of no use to grumble about this state of things unless one is prepared to indicate some sort of practical remedy. And I believe — and I venture to make the statement because I am wholly independent of all sorts of medical schools, and may, therefore, say what I believe without being supposed to be affected by any personal interest — but I say I believe that the remedy for this state of things, for that imperfection of our theoretical knowledge which keeps down the ability of England at the present time in medical matters, is a mere affair of mechanical arrangement; that so long as you have a dozen medical schools scattered about in different parts of the metropolis, and dividing the students among them, so long, in all the smaller schools at any rate, it is im possible that any other state of things than that which I have been depicting should obtain. Professors must live ; to live they must occupy themselves with practice, and if they occupy themselves with practice, the pursuit of the abstract branches of science must go to the wall. All this is a plain and obvious matter of common-sense reasoning. I believe you will never alter this state of things until, either by consent or by force majeure — and I should be very sorry to see the latter applied — but until there is some new arrangement, and until all the theoretical branches of the profession, the institutes of medicine, are taught in London in not more than one or two, or at the outside three, central institutions, no good will be effected. If that large body of men, the medical students of London, were obliged in the first place to get a knowledge of the theoretical branches of their . ml ON MEDICAL EDUCATION. G7 ,~"' :f*' profession in two or three central schools, there would be abundant means for maintaining able professors — not, indeed, for enriching them, as they would be able to enrich themselves by practice — but for enabling them to make that choice which such men are so willing to make ; namely, the choice between wealth and a modest competency, when that modest competency is to be combined with a scientific career, and the means of ad vancing knowledge. I do not believe that all the talking about, and tinkering of, medical education will do the slightest good until the fact is clearly recognized, that men must be thoroughly grounded in the theoretical branches of their profession, and that to this end the teaching of those theoretical branches must be confined to two or three centres. Now let me add one other word, and that is, that if I were a despot, I would cut down these branches to a very considerable extent. The next thing to be done beyond that which I mentioned just now, is to go back to primary education. The great step towards a thorough medical education is to insist upon the teaching of the elements of the physical sciences in all schools, so that medical students shall not go up to the medical colleges utterly ignorant of that with which they have to deal ; to insist on the elements of chemistry, the elements of botany, and the elements of physics being taught in our ordinary and common schools, so that there shall be some preparation for the discipline of medical colleges. And, if this reform were once effected, you might confine the " Institutes of Medicine " to physics as applied to phy siology — to chemistry as applied to physiology — to physiology itself, and to anatomy. Afterwards, the student, thoroughly grounded in these matters, might go to any hospital he pleased for the purpose of studying the practical branches of his profession. The practical 68 CRITIQUES AXD ADDRESSED. [m. tcacliing miglit be made as local as you like ; and you might use to advantage the opportunities afforded by all these local institutions for acquiring a knowledge of the practice of the profession. But you may say : " This is abolishing a great deal ; you are getting rid of botany and zoology to begin with." I have not a doubt that they ought to be got rid of, as branches of special medical education ; they ought to be put back to an earlier stage, and made branches of general education. Let me say, by way of self-denying ordinance, for which you will, I am sure, give me credit, that I believe that comparative anatomy ought to be absolutely abolished. I say so, not without a certain fear of the Vice-chan cellor of the University of London who sits upon my left. But I do not think the charter gives him very much power over me ; moreover, I shall soon come to an end of my examinership, and therefore I am not afraid, but shall go on to say what I was going to say, and that is, that in my belief it is a downright cruelty — I have no other word for it — to require from gentlemen who are engaged in medical studies, the pretence — for it is nothing else, and can be nothing else, than a pretence — of a knowledge of comparative anatomy as part of their medical curri culum. Make it part of their Arts teaching if you like, make it part of their general education if you like, make it part of their qualification for the scientific degree by all means — that is its proper place ; but to require that gentlemen whose whole faculties should be bent upon the acquirement of a real knowledge of human phy siology should worry themselves with getting up hearsay about the alternation of generations in the Salpse is really monstrous. I cannot characterize it in any other way. And having sacrificed my own pursuit, I am sure I may sacrifice other people's ; and I make this remark with all the more willingness because I discovered, on TIT,] ON MEDICAL EDUCATION. GO reading the name of your Professors just now, that the Professor of Materia Medica is not present. I must con fess, if I had my way I should abolish Materia Medica l altogether. I recollect, when I was first under exami nation at the University of London, Dr. Pereira was the examiner, and you know that " Pereira's Materia Medica" was a book de omnibus rebus. I recollect my struggles with that book late at night and early in the morning (I worked very hard in those days), and I do believe that I got that book into my head somehow or other, but then I will undertake to say that I forgot it all a week afterwards. Not one trace of a knowledge of drugs has remained in my memory from that time to this ; and really, as a matter of common sense, I cannot understand the arguments for obliging a medical man to know all about drugs and where they come from. Why not make him belong to the Iron and Steel Institute, and learn something about cutlery, because he uses knives ? But do not suppose that, after all these deductions, there would not be ample room for your activity. Let us count up what we have left. I suppose all the time for medical education that can be hoped for is, at the outside, about four years. Well, what have you to master in those four years upon my supposition ? Physics ap plied to physiology ; chemistry applied to physiology ; physiology ; anatomy ; surgery ; medicine (including therapeutics) ; obstetrics ; hygiene ; and medical juris prudence — nine subjects for four years ! And when you consider what those subjects are, and that the acqui sition of anything beyond the rudiments of any one of them may tax the energies of a lifetime, I think that even those energies which you young gentlemen have been displaying for the last hour or two might i It will, I hope, be understood that I do not include Therapeutics under this head. 70 CRITIQUES AND ADDRESSES. [in. be taxed to keep you thoroughly up to what is wanted for your medical career. I entertain a very strong conviction that any one who adds to medical education one iota or tittle beyond what is absolutely necessary, is guilty of a very grave offence. Gentlemen, it will depend upon the knowledge that you happen to possess, — upon your means of applying it within your own field of action, — whether the bills of mortality of your district are increased or diminished ; and that, gentlemen, is a very serious con sideration indeed. And, under those circumstances, the subjects with which you have to deal being so difficult, their extent so enormous, and the time at your disposal so limited, I could not feel my conscience easy if I did not, on such an occasion as this, raise a protest against employing your energies upon the acquisition of any knowledge which may not be absolutely needed in your future career. IV. YEAST. IT has been known, from time immemorial, that the sweet liquids which may be obtained by expressing the juices of the fruits and stems of various plants, or by steeping malted barley in hot water, or by mixing honey with water — are liable to undergo a series of very singu lar changes, if freely exposed to the air and left to them selves, in warm weather. However clear and pellucid the liquid may have been when first prepared, however carefully it may have been freed, by straining and filtra tion, from even the finest visible impurities, it will not remain clear. After a time it will become cloudy and turbid ; little bubbles will be seen rising to the surface, and their abundance will increase until the liquid hisses as if it were simmering on the fire. By degrees, some of the solid particles which produce the turbidity of the liquid collect at its surface into a scum, which is blown up by the emerging air-bubbles into a thick, foamy froth. Another moiety sinks to the bottom, and accumulates as a muddy sediment, or "lees." When this action has continued, with more or less violence, for a certain time, it gradually moderates. The evolution of bubbles slackens, and finally comes to an 72 CRITIQUES AND ADDRESSES, [iv. end ; scum and Ices alike settle at the bottom, and the iiuid is once more clear and transparent. But it lias acquired properties of which no trace existed in the original liquid. Instead of being a mere sweet fluid, mainly composed of sugar and water, the sugar has more or less completely disappeared, and it has acquired that peculiar smell and taste which we call "spirituous." Instead of being devoid of any obvious effect upon the animal economy, it has become possessed of a very wonderful influence on the nervous system ; so that in small doses it exhilarates, while in larger it stupefies, and may even destroy life. Moreover, if the original fluid is put into a still, and heated for a while, the first and last product of its dis tillation is simple water ; while, when the altered fluid is subjected to the same process, the matter which is first condensed in the receiver is found to be a clear, volatile substance, which is lighter than water, has a pungent taste and smell, possesses the intoxicating powers of the fluid in an eminent degree, and takes fire the moment it is brought in contact with a flame. The alchemists called this volatile liquid, which they obtained from wine, " spirits of wine," just as they called hydrochloric acid " spirits of salt," and as we, to this clay, call refined turpentine " spirits of turpentine." As the " spiritus," or breath, of a man was thought to be the most refined and subtle part of him, the intelligent essence of man was also conceived as a sort of breath, or spirit ; and, by analogy, the most refined essence of anything was called its " spirit." And thus it has come about that we use the same word for the soul of man and for a glass of gin. At the present day, however, we even more commonly use another name for this peculiar liquid — namely, " alcohol," and its origin is not less singular. The Dutch iv.] YEAST. 73 physician, Van Helmont, lived in the latter part of the sixteenth and the beginning of the seventeenth century —in the transition period between alchemy and chemistry — and was rather more alchemist than chemist. Appended to his " Opera Omnia," published in 1707, there is a very needful "Clavis ad obscuriorum sensum referandum," in which the following passage occurs : — " ALCOHOL. — Chjmicis est liquor aut pulvis summe subtilisatus, vocabulo Orientalibus quoque, cum primis Habessinis, familiari, quibus cohol speciatim pulverem impalpabilera ex antimouio pro oculis tin- gendis denotat. . . Hodie autem, ob analogiam, quivis pulvis teiierior, ut pulvis oculorum cancri summe subtilisatus alcohol audit, baud nliter ac spiritus rectificatissimi alcolisati dicuntur." Similarly, Eobert Boyle speaks of a fine powder as " alcohol ; " and, so late as the middle of the last cen tury, the English lexicographer, Nathan Bailey, defines " alcohol " as " the pure substance of anything separated from the more gross, a very fine and impalpable powder, or a very pure, well-rectified spirit." But, by the time of the publication of Lavoisier's " Traite Elementairc de Chimie," in 1789, the term "alcohol," " alkohol," or " alkool " (for it is spelt in all three ways), which Van Helmont had applied primarily to a fine powder, and only secondarily to spirits of wine, had lost its primary mean ing altogether ; and, from the end of the last century until now, it has, I believe, been used exclusively as the denotation of spirits of wine, and bodies chemically allied to that substance. The process which gives rise to alcohol in a saccharine fluid is known to us as " fermentation ; ;; a term based upon the apparent boiling up or " effervescence " of the fermenting liquid, and of Latin origin. Our Teutonic cousins call the same process "gfthren," "giisen," "goschen," and "gischen;" but, oddly enough, we do not seem to have retained their verb or tlieii 74 CRITIQUES AND ADDRESSES. [iv. substantive denoting the action itself, though we do use names identical with, or plainly derived from, theirs for the scum and lees. These are called, in Low German, "gascht" and "gischt;" in Anglo-Saxon, "gest," "gist," and "yst," whence our "yeast." Again, in Low German and in Anglo-Saxon, there is another name for yeast, having the form " barm," or " beorm ; " and, in the Midland Counties, "barm" is the name by which yeast is still best known. In High German, there is a third name for yeast, "hefe," which is not represented in English, so far as I know. All these words are said by philologers to be derived from roots expressive of the intestine motion of a fermenting substance. Thus " hefe " is derived from "heben," to raise; "barm" from "beren" or "baren," to bear up ; " yeast," " yst," and " gist," have all to do with seething and foam, with "yeasty waves," and " gusty " breezes. The same reference to the swelling up of the ferment ing substance is seen in the Gallo-Latin terms "levure" O and " leaven." It is highly creditable to the ingenuity of our ancestors that the peculiar property of fermented liquids, in virtue of which they " make glad the heart of man," seems to have been known in the remotest periods of which we have any record. All savages take to alcoholic fluids as if they were to the manner born. Our Vedic fore fathers intoxicated themselves with the juice of the " soma ; " Noah, by a not unnatural reaction against a superfluity of water, appears to have taken the earliest practicable opportunity of qualifying that which he was obliged to drink ; and the ghosts of the ancient Egyptians were solaced by pictures of banquets in which the wine- cup passes round, graven on the walls of their tombs. A knowledge of the process of fermentation, therefore, iv.] YEAST. 75 was in all probability possessed by the prehistoric populations of the globe ; and it must have become a matter of great interest even to primaeval wine-bibbers to study the methods by which, fermented liquids could be surely manufactured. No doubt, therefore, it was soon discovered that the most certain, as well as the most expeditious, way of making a sweet juice ferment was to add to it a little of the scum, or lees, of another fermenting juice. And it can hardly be questioned that this singular excitation of fermentation in one fluid, by a sort of infection, or inoculation, of a little ferment taken from some other fluid, together with the strange swelling, foaming, and hissing of the fermented sub stance, must have always attracted attention from the more thoughtful. Nevertheless, the commencement of the scientific analysis of the phenomena dates from a period not earlier than the first half of the seventeenth century. At this time, Van Helmont made a first step, by pointing out that the peculiar hissing and bubbling of a fermented liquid is due, not to the evolution of common air (which he, as the inventor of the term "gas," calls "gas ventosum"), but to that of a peculiar kind of air such as is occasionally met with in caves, mines, and wells, and which he calls " gas sylvestre." But a century elapsed before the nature of this " gas sylvestre," or, as it was afterwards called, "fixed air," was clearly determined, and it was found to be identical with that deadly " choke-damp " by which the lives of those who descend into old wells, or mines, or brewers' vats, are sometimes suddenly ended; and with the poisonous aeriform fluid which is produced by the com bustion of charcoal, and now goes by the name of carbonic acid gas. During the same time it gradually became clear that 76 CRITIQUES AND ADDRESSES. [IT. the presence of sugar was essential to the production of alcohol and the evolution of carbonic acid gas, which are the two great and conspicuous products of fermentation. And finally, in 1787, the Italian chemist, Fabroni, made the capital discovery that the yeast ferment, the presence of which is necessary to fermentation, is what he termed a " vegeto-animal " substance — or is a body which gives off ammoniacal salts when it is burned, and is, in other ways, similar to the gluten of plants and the albumen and casein of animals. These discoveries prepared the way for the illustrious Frenchman, Lavoisier, who first approached the problem of fermentation with a complete conception of the nature of the work to be done. The words in which he ex presses this conception, in the treatise on elementary chemistry to which reference has already been made, mark the year 1789 as the commencement of a revolu tion of not less moment in the world of science than that which simultaneously burst over the political world, and soon engulfed Lavoisier himself in one of its mad O eddies. " We may lay it down as an incontestable axiom that, in all the operations of art and nature, nothing is created ; an equal quantity of matter exists both before and after the experiment : the quality and quantity of the elements remain precisely the same, and nothing takes place beyond changes and modifications in the combinations of these elements. Upon this principle, the whole art of performing chemical experiments depends ; we must always suppose an exact equality between the elements of the body examined and those of the products of its analysis. " Hence, since from must of grapes we procure alcohol and carbonic acid, I have an undoubted right to suppose that must consists of car bonic acid and alcohol. From these premisses we have two modes of ascertaining what passes during vinous fermentation : either by deter mining the nature of, and the elements which compose, the ferment able substances ; or by accurately examining the products resulting from fermentation ; and it is evident that the knowledge of either of these must lead to accurate conclusions concerning the nature and corn- iv.] YEAST. 77" position of the other. From these considerations it became necessary accurately to determine the constituent elements of the fermentable substances ; and for this purpose I did not make use of the compound juices of fruits, the rigorous analysis of which is perhaps impossible, bat made choice of sugar, which is easily analysed, and the nature of which I have already explained. This substance is a true vegetable oxyd, with two bases, composed of hydrogen and carbon, brought to the state of an oxyd by means of a certain proportion of oxygen ; and t'lese three elements are combined in such a way that a very slight force is sufficient to destroy the equilibrium of their connection.7' After giving the details of his analysis of sugar and of the products of fermentation, Lavoisier continues : — " The effect of the vinous fermentation upon sugar is thus reduced to the mere separation of its elements into two portions ; one part is oxygenated at the expense of the other, so as to form carbonic acid ; while the other part, being disoxygenated in favour of the latter, is converted into the combustible substance called alkohol ; therefore, if it were possible to re-unite alkohol and carbonic acid together, we ought to form sugar."1 Thus Lavoisier thought he had demonstrated that the carbonic acid and the alcohol which are produced by the process of fermentation, are equal in weight to the sugar which disappears ; but the application of the more refined methods of modern chemistry to the investigation of the products of fermentation by Pasteur, in I860, proved that this is not exactly true, and that there is a deficit of from 5 to 7 per cent, of the sugar which is not covered by the alcohol and carbonic acid evolved. The greater part of this deficit is accounted for by the discovery of two substances, glycerine and succinic acid, of the existence of which Lavoisier was unaware, in the fermented liquid. But about 1-J per cent, still remains to be made good. According to Pasteur, it has been appropriated by the yeast, but the fact that such appro priation takes place cannot be said to be actually proved. i " Elements of Chemistry." By M. Lavoisier. Translated by Robert Kcrr. Second Edition, 1793 (pp. ISO — 19G). 78 CRITIQUES AND ADDRESSES. [iv. However this may be, there can be no doubt that the constituent elements of fully 98 per cent, of the sugar which has vanished during fermentation have simply undergone rearrangement ; like the soldiers of a brigade, who at the word of command divide themselves into the independent regiments to which they belong. The brigade is sugar, the regiments are carbonic acid, succinic acid, alcohol, and glycerine. From the time of Fabroni, onwards, it has been ad mitted that the agent by which this surprising rearrange ment of the particles of the sugar is effected is the yeast. But the first thoroughly conclusive evidence of' the necessity of yeast for the fermentation of sugar was furnished by Appert, whose method of preserving perish able articles of food excited so much attention in France at the beginning of this century. Gay-Lussac, in his " Memoire sur la Fermentation," l alludes to Appert's method of preserving beer-wort unfermerited for an indefinite time, by simply boiling the wort and closing the vessel in which the boiling fluid is contained, in such a way as thoroughly to exclude air ; and he shows that, if a little yeast be introduced into such wort, after it has cooled, the wort at once begins to ferment, even though every precaution be taken to exclude air. And this statement has since received full confirmation from Pasteur. On the other hand, Schwann, Schroeder and Dusch, and Pasteur, have amply proved that air may be allowed to have free access to beer-wort, without exciting fermentation, if only efficient precautions are taken to prevent the entry of particles of yeast along with the air. Thus, the truth that the fermentation of a simple solution of sugar in water depends upon the presence of 1 " Aimales de Cliimie," 1810. iv.] YEAST. 79 yeast, rests upon an unassailable foandation ; and the inquiry into the exact nature of the substance which possesses such a wonderful chemical influence becomes profoundly interesting. The first step towards the solution of this problem was made two centuries ago by the patient and pains taking Dutch naturalist, Leeuwenhoek, who in the year 1680 wrote thus :— "Ssepissime examinavi fermentum cerevisiae, semperque hoc ex globulis per materiam pellucidam fluitantibus, quam cerevisiam esse censui, constare observavi : vidi etiam evidentissime, unumquemque hujus ferment! globulum denuo ex sex distinctia globullis constare, accurate eidem quantitate et formoe, cui globulis sanguinis nostri, respondentibus. " Verum tails mihi de horum origine et formatione conceptus for- mabam ; globulis nempe ex quibus farina Tritici, Hordei, AvensD, Fagotritici, se constat aquas calore dissolvi et aquae commisceri ; hac, vero aqua, quam cerevisiam vocare licet, refrigescente, multos ex minimis particulis in cerevisia coadunari, et hoc pacto efficere particu- lam sive globulum, quse sexta pars est globuli fsecis, et iterum sex ex hisce globulis conjungi."1 Thus Leeuwenhoek discovered that yeast consists of globules floating in a fluid; but he thought that they were merely the starchy particles of the grain from which the wort was made, re-arranged. He discovered the fact that yeast had a definite structure, but not the meaning of the fact. A century and a half elapsed, and the in vestigation of yeast was recommenced almost simulta neously by Cagniard de la Tour in France, and by Schwann andKlitzing in Germany. The French observer was the first to publish his results ; and the subject received at his hands and at those of his colleague, the o * botanist Turpin, full and satisfactory investigation. The main conclusions at which they arrived are these. The globular, or oval, corpuscles which float so thickly in 1 Leeuwenhoek, "Arcana Naturae Detecta." Ed. Nov., 1721. 80 CRITIQUES AND ADDRESSES. [iv. the yeast as to make it muddy, though the largest are not more than one two -thousandth of an inch in diameter, and the smallest may measure less than one seven- thousandth of an inch, are living organisms. They multiply with great rapidity, by giving off minute buds, which soon attain the size of their parent, and then either become detached or remain united, forming the compound globules of which Leeuwenhoek speaks, though the con stancy of their arrangement in sixes existed only in the worthy Dutchman's imagination. It was very soon made out that these yeast organisms, to which Turpin gave the name of Torula cerevisiw, were more nearly allied to the lower Fungi than to anything else. Indeed Turpin, and subsequently Berkeley and Hoffmann, believed that they had traced the development of the Torula into the well-known and very common mould — the Penicillium glaucum. Other observers have not succeeded in verifying these statements ; and my own observations lead me to believe, that while the connection between Torula and the moulds is a very close one, it is of a different nature from that which has been supposed. I have never been able to trace the development of Torula into a true mould ; but it is quite easy to prove that species of true mould, such as Penicillium, when sown in an appropriate nidus, such as a solution of tartrate of ammonia and yeast-ash, in water, with or without sugar, give rise to Torulce, similar in all respects to T. cerevisice, except that they are, on the average, smaller. Moreover, Bail has observed the development- of a Torula larger than T. cerevisice, from a Mucor, a mould allied to Penicillium. It follows, therefore, that the Torulcs, or organisms of yeast, are veritable plants ; and conclusive experiments have proved that the power which causes the rearrange ment of the molecules of the sugar is intimately connected iv.] YEAST. 81 with the life and growth of the plant. In fact, whatever arrests the vital activity of the plant also prevents it from exciting fermentation. Such being the facts with regard to the nature of yeast, and the changes which it effects in sugar, how are they to be accounted for? Before modern chemistry had come into existence, Stahl, stumbling, with the stride of genius, upon the conception which lies at the bottom of all modern views of the process, put forward the notion that the ferment, being in a state of internal motion, communicated that motion to the sugar, and thus caused its resolution into new stubstances. And Lavoisier, as we have seen, adopts substantially the same view. But Fabroni, full of the then novel conception of acids and bases and double decompositions, propounded the hypo thesis that sugar is an oxide with two bases, and the ferment a carbonate with two bases ; that the carbon of the ferment unites with the oxygen of the sugar, and gives rise to carbonic acid ; while the sugar, uniting with the nitrogen of the ferment, produces a new substance analogous to opium. This is decomposed by distillation, and gives rise to alcohol. Next, in 1803, Thenard pro pounded a hypothesis which partakes somewhat of the nature of both Stahl's and Fabroni's views. " I do not believe with Lavoisier," he says, " that all the carbonic acid formed proceeds from the sugar. How, in that case, could we conceive the action of the ferment on it ? I think that the first portions of the acid are due to a combination of the carbon of the ferment with the oxygen of the sugar, and that it is by carrying off a portion of oxygen from the last that the ferment causes the fer mentation to commence — the equilibrium between the principles of the sugar being disturbed, they combine afresh to form carbonic acid and alcohol." The three views here before us may be familiarly 82 CRITIQUES AND ADDRESSES. [IT. exemplified by supposing the sugar to be a card-house. According to Stahl, the ferment is somebody who knocks the table, and shakes the card-house down ; according to Fabroni, the ferment takes out some cards, but puts others in their places ; according to Thenard, the ferment simply takes a card out of the bottom story, the result of which is that all the others fall. As chemistry advanced, facts came to light which put a new face upon Stahl's hypothesis, and gave it a safer foundation than it previously possessed. The general nature of these phenomena may be thus stated : — A body, A, without giving to, or taking from, another body, B, any material particles, causes B to decompose into other substances, C, D, E, the sum of the weights of which is equal to the weight of B, which decomposes. Thus, bitter almonds contain two substances, amyg- dalin and synaptase, which can be extracted, in a separate state, from the bitter almonds. The amygdalin thus obtained, if dissolved in water, undergoes no change ; but if a little synaptase be added to the solution, the amygdalin splits up into bitter almond oil, prussic acid, and a kind of sugar. A short time after Cagniard de la Tour discovered the yeast plant, Liebig, struck with the similarity between this and other such processes and the fermentation of sugar, put forward the hypothesis that yeast contains a substance which acts upon sugar, as synaptase acts upon amygdalin. And as the synaptase is certainly neither organized nor alive, but a mere chemical substance, Liebig treated Cagniard de la Tour's discovery with no small contempt, and, from that time to the present, has steadily repudiated the notion that the decomposition of the sugar is, in any sense, the result of the vital activity of the Torula. But, though the notion that the Torula is a creature which eats sugar and excretes carbonic acid iv.] YJ4AST. 83 and alcohol, which is not unjustly ridiculed in the most surprising paper that ever made its appearance in a grave scientific journal,1 may be untenable, the fact that the ToTulcB are alive, and that yeast does not excite fer mentation unless it contains living Torulce, stands fast. Moreover, of late years, the essential participation of living organisms in fermentation other than the alco holic, has been clearly made out by Pasteur and other chemists. However, it may be asked, is there any necessary op position between the so-called "vital" and the strictly physico-chemical views of fermentation ? It is quite pos sible that the living Torula may excite fermentation in sugar, because it constantly produces, as an essential part of its vital manifestations, some substance which acts upon the sugar, just as the synaptase acts upon the amygdalin. Or it may be, that, without the formation of any such special substance, the physical condition of the living tissue of the yeast plant is sufficient to effect that small disturbance of the equilibrium of the particles of the sugar, which Lavoisier thought sufficient to effect its decomposition. Platinum in a very fine state of division — -known as platinum black, or noir de platine — has the very singu lar property of causing alcohol to change into acetic acid with great rapidity. The vinegar plant, which is closely 1 " Das entrathselte Geheimniss der geistigen Gahrung (Vorlaufige briefliclie Mittheilung) " is the title of an anonymous contribution to Wohler and Liebig's " Annalen der Pharmacie" for 1839, in which a somewhat Rabelaisian imaginary description of the organization of the " yeast animals " and of the manner in which their functions are performed, is given with a circumstantiality worthy of the author of Gulliver's Travels. As a specimen of the writer's humour, his account of what happens when fermentation comes to an end may suffice. " Sobald namlich die Thiere keinen Zucker mehr vorfinden, so fressen sie sich gegenseitig selbst auf, was durch eine eigene Manipulation geschieht ; alles wird verdaut bis auf die Eier, welche unveraudert durch den Darmkanal hineingehen ,' man hat zuletzt wieder gahrungsfahige Hefe, namlich den Saamen der Thiere, der iibrig bleibt." 5 84 CRITIQUES AND ADDRESSES. [iv. allied to the yeast plant, lias a similar effect upon dilute alcohol, causing it to absorb the oxygen of the air, and become converted into vinegar; and Liebig's eminent opponent, Pasteur, who has done so much for the theory and the practice of vinegar-making, himself suggests that in this case — " La cause du phenomena physique qui accompagne la Tie de la plante reside dans un 6tat physique propre, analogue & celui du noir de platine. Mais il est essentiel do remarquer que cet etat physique de la plante est etroitement lie avec la vie de cette plante." 1 Now, if the vinegar plant gives rise to the oxidation of alcohol, on account of its merely physical constitution, it is at any rate possible that the physical constitution of the yeast plant may exert a decomposing influence on sugar. But, without presuming to discuss a question which leads us into the very arcana of chemistry, the present state of speculation upon the modus operandi of the yeast plant in producing fermentation is represented, on the one hand, by the Stahlian doctrine, supported by Liebig, according to which the atoms of the sugar are shaken into new combinations, either directly by the Torulce, or indirectly, by some substance formed by them ; and, on the other hand, by the Thenardian doc trine, supported by Pasteur, according to which the yeast plant assimilates part of the sugar, and, in so doing, dis turbs the rest, and determines its resolution into the products of fermentation. Perhaps the two views are not so much opposed as they seem at first sight to be. But the interest which attaches to the influence of the yeast plants upon the medium in which they live and grow does not arise solely from its bearing upon the theory of fermentation. So long ago as 1838, Turpin compared the Tondce to the ultimate elements of the "Etudes surles Mycodermes," Comptes-Rendus, liv., 1SC2. iv.] YEAST. 85 tissues of animals and plants — " Les organes elemen- taires de leurs tissus, comparables aux petits vegetaux des levures ordinaires, sont aussi les decompositeurs des substances qui les environnent." Almost at the same time, and, probably, equally guided by his study of yeast, Schwann was engaged in those re markable investigations into the form and development of the ultimate structural elements of the tissues of animals, which led him to recognize tbeir fundamental identity with the ultimate structural elements of vege table organisms. The yeast plant is a mere sac, or " cell," containing a semi-fluid matter, and Schwann's microscopic a.nalysis resolved all living organisms, in the long run, into an aggregation of such sacs or cells, variously modified ; and tended to show, that all, whatever their ultimate compli cation, begin their existence in the condition of such simple cells. In his famous " Mikroskopische Untersuchungen " Schwann speaks of Torula as a " cell ; " and, in a re markable note to the passage in which he refers to the yeast plant, Schwann says : — " I have been unable to avoid mentioning fermentation, because it is the most fully and exactly known operation of cells, and represents, in the simplest fashion, the process which is repeated by every cell of the living body." In other words, Schwann conceives that every cell of the living body exerts an influence on the matter which surrounds and permeates it, analogous to that which a Torula exerts on the saccharine solution by which it is bathed. A wonderfully suggestive thought, opening up views of the nature of the chemical processes of the living body, which have hardly yet received all the development of which they are capable. Kant defined the special peculiarity of the living body 86 CRITIQUES AND ADDRESSES. [iv. to be that the parts exist for the sake of the whole and the whole for the sake of the parts. But when Turpin and Schwann resolved the living body into an aggrega tion of quasi-independent cells, each, like a Torula, leading its own life and having its own laws of growth and development, the aggregation being dominated and kept working towards a definite end only by a certain harmony among these units, or by the superaddition of a controlling apparatus, such as a nervous system, this conception ceased to be tenable. The cell lives for its own sake, as well as for the sake of the whole organism ; and the cells, which float in the blood, live at its expense, and profoundly modify it, are almost as much independent organisms as the Torulce which float in beer-wort. Schwann burdened his enunciation of the " cell theory " with two false suppositions ; the one, that the structures he called "nucleus" and "cell-wall" are essential to a cell ; the other, that cells are usually formed independently of other cells; but, in 1839, it was a vast and clear gain to arrive at the conception, that the vital functions of all the higher animals and plants are the resultant of the forces inherent in the innumerable minute cells of which they are composed, and that each of them is, itself, an equivalent of one of the lowest and simplest of independent living beings— the Torula. From purely morphological investigations, Turpin and Schwann, as we have seen, arrived at the notion of the fundamental unity of structure of living beings. And, before long, the researches of chemists gradually led up to the conception of the fundamental unity of their composition. So far back as 1803, Thenard pointed out, in most distinct terms, the important fact that yeast contains a iv.] YEAST. 87 nitrogenous "animal" substance; and that such a sub stance is contained in all ferments. Before him, Fabroni and Fourcroy speak of the " vegeto-animal " matter of yeast. In 1844 Mulder endeavoured to demonstrate that a peculiar substance, which he called " protein/' was essentially characteristic of living matter. In 1846, Pay en writes : — " Enfin, une loi sans exception me semble apparaitre dans les faits nombreux que j'ai observes et conduire a envisager sous un nouveau jour la vie ve"getale ; si je ne m'abuse, tout ce que dans les tissus vegetaux la vue directe ou amplifiee nous permet de discerner sous la forme de cellules et de vai.sseaux, ne represente autre chose que les enveloppes protectrices, les reservoirs et les conduits, a 1'aide desquels les corps anirnes qui les secretent et les faconnent, se logent, puisent et charrient leurs aliments, deposent et isolent les matieres excr^tees." And again :— " Afm de completer aujourd'hui 1'enonce du fait general, je rappel- lerai que les corps, doue des fonctions accomplies dans les tissus des plantes, sont forme's des elements qui constituent, en proportion peu variable, les organismes animaux; qu'aiusi Ton est conduit a reconnaitre une immense unite de composition 61ementaire dans tous les corps vivants de la nature."1 In the year (1846) in which these remarkable passages were published, the eminent German botanist, Von Mohl, invented the word " protoplasm/' as a name for one por tion of those nitrogenous contents of the cells of living plants, the close chemical resemblance of which to the essential constituents of living animals is so strongly indicated by Pay en. And through the twenty-five years that have passed, since the matter of life was first called protoplasm, a host of investigators, among whom Colin, Max Scliulze, and Kiihne must be named as leaders, have accumulated evidence, morphological, physiological, and 1 "Mem. sur les Developpements des Ye'ge'taux," £c. —"Mem. Presentees." ix. 1846. 88 CEITIQUES AND ADDRESSES. [iv. chemical, in favour of that "immense unite de compo sition elementaire dans tous les corps vivants de la nature," into which Payen had, so early, a clear insight. As far back as 1850, Colin wrote, apparently without any knowledge of what Payen had said before him : — • " The protoplasm of the botanist, and the contractile substance and sarcode of the zoologist, must be, if not identical, yet in a high degree analogous substances. Hence, from this point of view, the difference between animals and plants consists in this ; that, in the latter, the con tractile substance, as a primordial utricle, is enclosed within an inert cellulose membrane, which permits it only to exhibit an internal motion, expressed by the phenomena of rotation and circulation, while, in the former, it is not so enclosed. The protoplasm in the form of the primordial utricle is, as it were, the animal element in the plant, but which is imprisoned, and only becomes free in the animal ; or, to strip off the metaphor which obscures simple thought, the energy of organic vitality which is manifested in movement is especially exhibited by a nitrogenous contractile substance, which in plants is limited and fettered by an inert membrane, in animals not so."1 In 1868, thinking that an untechnical statement of the views current among the leaders of biological science might be interesting to the general public, I gave a lecture embodying them in Edinburgh. Those who have not made the mistake of attempting to approach biology, either by the high cl priori road of mere philo sophical speculation, or by the mere low d posteriori lane offered by the tube of a microscope, but have taken the trouble to become acquainted with well-ascertained facts and with their history, will not need to be told that in what I had to say " as regards protoplasm " in my lecture " On the Physical Basis of Life," there was nothing new ; and, as I hope, nothing that the present state of knowledge does not justify us in believing to be true. Under these circumstances, my surprise may be imagined, when I found, that the mere statement of 1 Colin, " Ucber Protococcus pluvialis," in tlic "Nova Acta" for 1850. iv.] YEAST. 89 facts and of views, long familiar to me as part of the common scientific property of continental workers, raised a sort of storm in this country, not only by exciting the wrath of unscientific persons whose pet prejudices they seemed to touch, but by giving rise to quite superfluous explosions on the part of some who should Lave been better informed. Dr. Stirling, for example, made my essay the subject of a special critical lecture,1 which I have read with much interest, though, I confess, the meaning of much of it i-emains as dark to me as does the (i Secret of Hegel " after Dr. Stirling's elaborate revelation of it. Dr. Stirling's method of dealing with the subject is peculiar. " Proto plasm " is a question of history, so far as it is a name ; of fact, so far as it is a thing. Dr. Stirling has not taken the trouble to refer to the original authorities for his history, which is consequently a travesty ; and still less has he concerned himself with looking at the facts, but contents himself with taking them also at second hand. A most amusing example of this fashion of dealing with scientific statements is furnished by Dr. Stirling's remarks upon my account of the protoplasm of the nettle hair. That account was drawn up from careful and often-repeated observation of the facts. Dr. Stirling thinks he is offering a valid criticism, when he says that my valued friend Professor Strieker gives a somewhat different statement about protoplasm. But why in the world did not this distinguished Hegelian look at a nettle hair for himself, before venturing to speak about the matter at all ? Why trouble himself about what either Strieker or I say, when any tyro can see the facts for himself, if he is provided with those not rare articles, a nettle and a microscope ? But I suppose this would have been " Aufklarung "•— a recur- 1 Subsequently published under the title of " As regards Protoplasm." 90 CRITIQUES AND ADDRESSES. [iv. rence to the base common-sense philosophy of the eighteenth century, which liked to see before it believed, and to understand before it criticised. Dr. Stirling winds up his paper with the following paragraph : — " In short, the whole position of Mr. Huxley, (1) that all organisms consist alike of the same life-matter, (2) which life-matter is, for its part, due only to chemistry, must be pronounced untenable — nor less untenable (3) the materialism he would found on it." The paragraph contains three distinct assertions con cerning my views, and just the same number of utter misrepresentations of them. That which I have numbered (1) turns on the ambiguity of the word "same," for a discussion of which I would refer Dr. Stirling to a great hero of "Aufklarung" Archbishop Whately ; statement number (2) is, in my judgment, absurd, and certainly I have never said anything resembling it ; while, as to number (3), one great object of my essay was to show that what is called " materialism " has no sound philo sophical basis ! As we have seen, the study of yeast has led inves tigators face to face with problems of immense interest in pure chemistry, and in animal and vegetable mor phology. Its physiology is not less rich in subjects for inquiry. Take, for example, the singular fact that yeast will increase indefinitely when grown in the dark, in water containing only tartrate of ammonia, a small per centage of mineral salts, and sugar. Out of these materials the Torulce will manufacture nitrogenous pro toplasm, cellulose, and fatty matters, in any quantity, although they are wholly deprived of those rays of the sun, the influence of which is essential to the growth of ordinary plants. There has been a great deal of specu lation lately, as to how the living organisms buried beneath two or three thousand fathoms of water, and therefore in all probability almost deprived of light, live. iv.] YEAST. 91 If any of them possess the same powers as yeast (and the same capacity for living without light is exhibited by some other fungi) there would seem to be no difficulty about the matter. Of the pathological bearings of the study of yeast, and other such organisms, I have spoken elsewhere. It is certain that, in some animals, devastating epidemics are caused by fungi of low order — similar to those of which Torula is a sort of offshoot. It is certain that such diseases are propagated by contagion and infection, in just the same way as ordinary contagious and infectious diseases are propagated. Of course, it does not follow from this, that all* contagious and infectious diseases are caused by organisms of as definite and independent a character as the Torula ; but, I think, it does follow that it is prudent and wise to satisfy oneself in each parti cular case, that the " germ theory " cannot and will not explain the facts, before having recourse to hypotheses which have no equal support from analogy. V. ON THE FOKMA.TION OF COAL. THE lumps of coal in a coal-scuttle very often have a roughly cubical form. If one of them be picked out and examined with a little care, it will be found that its six sides are not exactly alike. Two opposite sides are com paratively smooth and shining, while the other four are much, rougher, and are marked by lines which run parallel with the smooth sides. The coal readily splits along these lines, and the split surfaces thus formed are parallel with the smooth faces. In other words, there is a sort of rough and incomplete stratification in the lump of coal, as if it were a book, the leaves of which had stuck together very closely. Sometimes the faces along which the coal splits arc not smooth, but exhibit a thin layer of dull, charred - looking substance, which is known as "mineral charcoal/' Occasionally one of the faces of a lump of coal will present impressions, which are obviously those of the stem, or leaves, of a plant ; but though hard mineral masses of pyrites, and even fine mud, may occur here and there, neither sand nor pebbles are met with. When the coal burns, the chief ultimate products of its combustion are carbonic acid, water, and ammoniacal v.] ON THE FORMATION OF COAL. 03 products, which escape up the chimney ; and a greater or less amount of residual earthy salts, which take the form of ash. These products are, to a great extent, such us would result from the burning of so much wood. These properties of coal may be made out without any very refined appliances, but the microscope reveals some thing more. Black and opaque as ordinary coal is, slices of it become transparent if they are cemented in Canada balsam, and rubbed down very thin, in the ordinary way of making thin sections of non-transparent bodies. But as the thin slices, made in this way, are very apt to crack and break into fragments, it is better to employ marine glue as the cementing material. By the use of this substance, slices of considerable size and of extreme thinness and transparency may be obtained.1 Now let us suppose two such slices to be prepared from our lump of coal — one parallel with the bedding, the other perpendicular to it ; and let us call the one the horizontal, and the other the vertical, section. The horizontal section will present more or less rounded yellow patches and streaks, scattered irregularly through the dark brown, or blackish, ground substance ; while the vertical section will exhibit more elongated bars and granules of the same yellow materials, disposed in lines which correspond, roughly, with the general direction of the bedding of the coal. This is the microscopic structure of an ordinary piece of coal. But if a great series of coals, from different localities and seams, or even from different parts of the same seam, be examined, this structure will be found to vary in two directions. In the anthracitic, or stone- coals, which burn like coke, the yellow matter diminishes, and the ground substance becomes more predominant, 1 My assistant in the Museum of Practical Geology, Mr. Newton, invented this excellent method of obtaining thin slices of coal. 94 CRITIQUES AND ADDEESSES. [v. and blacker, and more opaque, until it becomes impos sible to* grind a section thin enough to be translucent; while, on the other hand, in such as the "Better-Bed" coal of the neighbourhood of Bradford, which burns with much flame, the coal is of a far lighter colour, and trans parent sections are very easily obtained. In the browner parts of this coal, sharp eyes will readily detect multi tudes of curious little coin-shaped bodies, of a yellowish brown colour, embedded in the dark brown ground sub stance. On the average, these little brown bodies may have a diameter of about one-twentieth of an inch. They lie with their flat surfaces nearly parallel with the two smooth faces of the block in which they are con tained ; and, on one side of each, there may be discerned a figure, consisting of three straight linear marks, which radiate from the centre of the disk, but do not quite reach its circumference. In the horizontal section these disks are often converted into more or less complete rings; while in the vertical sections they appear like thick hoops, the sides of which have been pressed to gether. The disks arc, therefore, flattened bags ; and favourable sections show that the three-rayed marking is the expression of three clefts, which penetrate one wall of the bag. The sides of the bags are sometimes closely approxi mated; but, when the bags are less flattened, their cavities are, usually, filled with numerous, irregularly rounded, hollow bodies, having the same kind of wall as the large ones, but not more than one seven-hundredth of an inch in diameter. In favourable specimens, again, almost the whole ground substance appears to be made up of similar bodies — more or less carbonized or blackened — and, in these, there can be no doubt that, with the exception of patches of mineral charcoal, here and there, the whole v.] OiY THE FORMATION OF COAL. ? Y 95 mass of the coal is made up o larger and of the smaller sacs. But, in one and the same slice, every transition can be observed from this structure to that which has been described as characteristic of ordinary coal. The latter appears to rise out of the former, by the breaking-up and increasing carbonization of the larger and the smaller sacs. And, in the anthracitic coals, this process appears to have gone to such a length, as to destroy the original structure altogether, and to replace it by a com pletely carbonized substance. Thus coal may be said, speaking broadly, to be com posed of two constituents : firstly, mineral charcoal ; and, secondly, coal proper. The nature of the mineral charcoal has long since been determined. Its structure shows it to consist of the remains of the stems and leaves of plants, reduced to little more than their carbon. Again, some of the coal is made up of the crushed and flattened bark, or outer coat, of the stems of plants, the inner wood of which has completely decayed away. But what I may term the " saccular matter " of the coal, which, either in its primary or in its degraded form, con stitutes by far the greater part of all the bituminous coals I have examined, is certainly not mineral charcoal ; nor is its structure that of any stem or leaf. Hence its real nature is, at first, by no means apparent, and has been the subject of much discussion. The first person who threw any light upon the pro blem, as far as I have been able to discover, was the well-known geologist, Professor Morris. It is now thirty- four years since he carefully described and figured the coin-shaped bodies, or larger sacs, as I have called them, in. a note appended to the famous paper " On the Coal- brookdale Coal-Field," published at that time, by the present President of the Geological Society, Mr. Prest- 96 CRITIQUES AND ADDRESSES. [v. wich. With much sagacity, Professor Morris divined the real nature of these bodies, and boldly affirmed them to be the spore-cases of a plant allied to the living club-mosses. But discovery sometimes makes a long halt ; and it is only a few years since Mr. Carruthers determined the plant (or rather one of the plants) which produces these spore-cases, by finding the discoidal sacs still adherent to the leaves of the fossilized cone which produced them. He gave the name of Flemingites gracilis to the plant of which the cones form a part. The branches and stem of this plant are not yet certainly known, but there is no sort of doubt that it was closely allied to the Lepi- dodendron, the remains of which abound in the coal formation. The Lepidodendra were shrubs and trees which put one more in mind of an Araucaria than of any other familiar plant ; and the ends of the fruiting branches were terminated by cones, or catkins, somewhat like the bodies so named in a fir, or a willow. These conical fruits, however, did not produce seeds ; but the leaves of which they were composed bore upon their surfaces sacs full of spores or sporangia, such as those one sees on the under surface of a bracken leaf. Now, it is these sporangia of the Lepidodendroid plant Fleming ites which were identified by Mr. Carruthers with the free sporangia described by Professor Morris, which are the same as the large sacs of which I have spoken. Arid, more than this, there is no doubt that the small sacs are the spores, which were originally contained in the sporangia. The living club-mosses are, for the most part, insigni ficant and creeping herbs, which, superficially, very closely resemble true mosses, and none of them reach more than two or three feet in height. But, in their essential structure, they very closely resemble the earliest v.] ON THE FORMATION OF COAL. 97 Lepidodendroid trees of the coal : their stems and leaves are similar ; so are their cones ; and no less like are the sporangia and spores ; while even in their size, th,e spores of the Lepidodendron and those of the existing Lycopo- dium, or club-moss, very closely approach one another. Thus, the singular conclusion is forced upon us, that the greater and the smaller sacs of the "Better-Bed" and other coals, in which the primitive structure is well preserved, are simply the sporangia and spores of certain plants, many of which were closely allied to the existing club-mosses. And if, as I believe, it can be demonstrated that ordinary coal is nothing but " saccular " coal which has undergone a certain amount of that alteration which, if continued, would convert it into anthracite ; then, the conclusion is obvious, that the great mass of the coal we burn is the result of the accumulation of the spores and spore-cases of plants, other parts of which have furnished the carbonized stems and the mineral char coal, or have left their impressions on the surfaces of the layer. Of the multitudinous speculations which, at various times, have been entertained respecting the origin and mode of formation of coal, several appear to be nega tived, and put out of court, by the structural facts the significance of which I have endeavoured to explain. These facts, for example, do not permit us to suppose that coal is an accumulation of peaty matter, as some have held. Again, the late Professor Quekett was one of the first observers who gave a correct description of what I have termed the " saccular " structure of coal; and, rightly perceiving that this structure wTas something quite dif ferent from that of any known plant, he imagined that it proceeded from some extinct vegetable organism which was peculiarly abundant amongst the coal-forming plants. 98 CRITIQUES AND ADDRESSES. [r. But this explanation is at once shown to be untenable when the smaller and the larger sacs are proved to be spores or sporangia. Some, once more, have imagined that coal was of sub marine origin ; and though the notion is amply and easily refuted by other considerations, it may be worth while to remark, that it is impossible to comprehend how a mass of light and resinous spores should have reached the bottom of the sea, or should have stopped in that position if they had got there. At the same time, it is proper to remark that I do not presume to suggest that all coal must needs have the same structure ; or that there may not be coals in which the proportions of wood and spores, or spore-cases, are very different from those which I have examined. All I repeat is, that none of the coals which have come under my notice have enabled me to observe such a dif ference. But, according to Principal Dawson, who has so sedulously examined the fossil remains of plants in North America, it is otherwise with the vast accumula tions of coal in that country. "The true coal," says Dr. Dawson, "consists principally of the flattened bark of Sigillarioid and other trees, intermixed with leaves of Ferns and Cordaites, and other herbaceous debris, and with fragments of decayed wood, constituting ' mineral charcoal/ all these materials having manifestly alike grown and accumulated where we find them." * When I had the pleasure of seeing Principal Dawson in London last summer, I showed him my sections of coal, and begged him to re-examine some of the American coals on his return to Canada, with an eye to the presence of spores and sporangia, such as I was able to show him in our English and Scotch coals. He has been good enough to do so ; and in a letter dated September 26th, 1870, he informs me that — 1 " Acadian Geology," 2nd edition, p. 138. v.] ON THE FORMATION OF COAL. 90 " Indications of spore-cases are rare, except in certain coarse shaly coals and portions of coals, and in the roofs of the seams. The most marked case I have yet met with is the shaly coal referred to as con taining Sporangites in my paper on the conditions of accumulation of coal (Journal of the Geological Society, vol. xxii. pp. 115, 139, and 1G5). The purer coals certainly consist principally of cubical tissues with some true woody matter, and the spore-cases, &c., are chiefly in the coarse and shaly layers. This is my old doctrine in my two papers in the Journal of the Geological Society, and I see nothing to modify it. Your observations, however, make it probable that the frequent clear spots in the cannels are spore-cases." Dr. Dawson's results are the more remarkable, as the numerous specimens of British coal, from various locali ties, which I have examined, tell one tale as to the predominance of the spore and sporangium element in their composition ; and as it is exactly in the finest and purest coals, such as the " Better-Bed " coal of Lowmoor, that the spores and sporangia obviously constitute almost the entire mass of the deposit. Coal, such as that which has been described, is always found in sheets, or " seams," varying from a fraction of an inch to many feet in thickness, enclosed in the sub stance of the earth at very various depths, between beds of rock of different kinds. As a rule, every seam of coal rests upon a thicker, or thinner, bed of clay, which is known as " under-day." These alternations of beds of coal, clay, and rock may be repeated many times, and are known as the " coal-measures ; " and in some regions, as in South Wales and in Nova Scotia, the coal-measures attain a thickness of twelve or fourteen thousand feet, and enclose eighty or a hundred seams of coal, each with its under-day, and separated from those above and below by beds of sandstone and shale. The position of the beds which constitute the coal- measures is infinitely diverse. Sometimes they are tilted up vertically, sometimes they are horizontal, sometimes curved into great basins ; sometimes they come to the 100 CRITIQUES AND ADDRESSES. [v. surface, sometimes they are covered up by thousands of feet of rock. But, whatever their present position, there is abundant and conclusive evidence that every under-clay was once a surface soil. Not only do car bonized root-fibres frequently abound in these under- clays ; but the stools of trees, the trunks of which are broken off and confounded with the bed of coal, have been repeatedly found passing into radiating roots, still embedded in the under-clay. On many parts of the coast of England, what are commonly known as " sub marine forests" are to be seen at low water. They consist, for the most part, of short stools of oak, beech, and fir trees, still fixed by their long roots in the bed of blue clay in which they originally grew. If one of these submarine forest beds should be gradually depressed and covered up by new deposits, it would present just the same characters as an under-clay of the coal, if the Sigillaria and Lepidodendron of the ancient world were substituted for the oak, or the beech, of our own times. In a tropical forest, at the present day, the trunks of fallen trees, and the stools of such trees as may have been broken by the violence of storms, remain entire for but a short time. Contrary to what might be expected, the dense wood of the tree decays, and suffers from the ravages of insects, more swiftly than the bark. And the traveller, setting his foot on a prostrate trunk, finds that it is a mere shell, which breaks under his weight, and lands his foot amidst the insects, or the reptiles, which have sought food or refuge within. The trees of the coal forests present parallel condi tions. "When the fallen trunks which have entered into the composition of the bed of coal are identifiable, they are mere double shells of bark, flattened together in consequence of the destruction of the woody core ; and Sir Charles Lyell and Principal Dawson discovered, in the v.] ON THE FORMATION OF COAL. 101 hollow stools of coal trees of Nova Scotia, the remains of snails, millipedes, and salamander-like creatures, em bedded in a deposit of a different character from that which surrounded the exterior of the trees. Thus, in en deavouring to comprehend the formation of a seam of coal, we must try to picture to ourselves a thick forest, formed for the most part of trees like gigantic club- mosses, mares'-tails, and tree ferns, with here and there some that had more resemblance to our existing yews and fir-trees. We must suppose that, as the seasons rolled by, the plants grew and developed their spores and sseds ; that they shed these in enormous quantities, which accumulated on the ground beneath ; and that, every now and then, they added a dead frond or leaf; or, at longer intervals, a rotten branch, or a dead trunk, to the mass. A certain proportion of the spores and seeds no doubt fulfilled their obvious function, and, carried by the wind to unoccupied regions, extended the limits of the forest ; many might be washed away by rain into streams, and be lost ; but a large portion must have remained, to accumulate like beech-mast, or acorns, beneath the trees of a modern forest. But, in this case, it may be asked, why does not our English coal consist of stems and leaves to a much greater extent than it does ? What is the reason of the predominance of the spores and spore-cases in it ? A ready answer to this question is afforded by the study of a living full-grown club-moss. Shake it upon a piece of paper, and it emits a cloud of fine dust, which falls over the paper, and is the well-known Lycopodium powder. Now this powder used to be, and I believe still is, employed for two objects, which seem at first sight to have no particular connection with one another. It is, or was, employed in making lightning, and in making pills. The coats of the spores contain so much 102 CRITIQUES AND ADDRESSES. [v. resinous matter, that a pinch of Lycopodium powder, thrown through the flame of a candle, burns with an in stantaneous flash, which has long done duty for lightning on the stage. And the same character makes it a capital coating for pills ; for the resinous powder prevents the drug from being wetted by the saliva, and thus bars the nauseous flavour from the sensitive papillo3 of the tongue. But this resinous matter, which lies in the walls of the spores and sporangia, is a substance not easily altered by air and water, and hence tends to preserve these bodies, just as the bituminized cerecloth preserves an Egyptian mummy ; while, on the other hand, the merely woody stem and leaves tend to rot, as fast as the wood of the mummy's coffin has rotted. Thus the mixed heap of spores, leaves, and stems in the coal-forest would be persistently searched by the long- continued action of air and rain ; the leaves and stems would gradually be reduced to little but their carbon, or, in other words, to the condition of mineral charcoal in which we find them ; while the spores and sporangia remained as a compara tively unaltered and compact residuum. There is, indeed, tolerably clear evidence that the coal must, under some circumstances, have been converted into a substance hard enough to be rolled into pebbles, while it yet lay at the surface of the earth ; for in some seams of coal, the courses of rivulets, which must have been living water, while the stratum in which their remains are found was still at the surface, have been observed to contain rolled pebbles of the very coal through which the stream has cut its way. The structural facts are such as to leave no alternative but to adopt the view of the origin of such coal as I have described, which has just been stated ; but, happily, the process is not without analogy at the present clay. I v.] 0^ THE FORMATION OF COAL. 103 possess a specimen of what is called " white coal" from Australia. It is an inflammable material, burning with a bright flame, and having much the consistence and O ' O appearance of oat-cake, which, I am informed, covers a considerable area. It consists, almost entirely, of a compacted mass of spores and spore-cases. But the fine particles of blown sand which are scattered through it, show that it must have accumulated, subaerially, upon the surface of a soil covered by a forest of cryptogamous plants, probably tree-ferns. As regards this important point of the subaerial region of coal, I am glad to find myself in entire accordance with Principal Dawson, who bases his conclusions upon other, but no less forcible, considerations. In a passage, which is the continuation of that already cited, he writes : — " (3) The microscopical structure and chemical composition of the beds of can n el coal and earthy bitumen, and of the more highly bitu minous and carbonaceous shale, show them to have been of the nature of the fine vegetable mud which accumulates in the ponds and shallow lakes of modern swamps. When such fine vegetable sediment is mixed, as is often the case, with clay, it becomes similar to the bituminous limestone and calcareo-bituminous shales of the coal-measures, (4) A few of the under-clays, which support beds of coal, are of the nature of the vegetable mud above referred to ; but the greater part are argillo-arenaceous in composition, with little vegetable matter, and bleached by the drainage from them of water containing the products of vegetable decay. They are, in short, loamy or clay soils, and must have been sufficiently above water to admit of drainage. The absence of sulphurets, and the occurrence of carbonate of iron in connection with them, prove that, when they existed as soils, rain-water, and not sea-water, percolated them. (5) The coal and the fossil forests present many evidences of subaerial conditions. Most of the erect and prostrate trees had become hollow shells of bark before they were finally embedded, and their wood had broken into cubical pieces of mineral charcoal. Land-snails and galley-worms (Xylobius) crept into them, and they became dens, or traps, for reptiles. Large quantities of mineral charcoal occur on the surface of all the large beds of coal. None of these appearances could have been produced by subaqueous 104 CRITIQUES AND ADDRESSES. [v. action. (6) Though the roots of the Sigillaria bear more resemblance to the rhizomes of certain aquatic plants ; yet, structurally, they are absolutely identical with the roots of Cycads, which the stems also resemble. Further, the Sigillarice grew on the same soils which supported Conifers, Lepidodendra, Cordaites, and Ferns — plants which could not have grown in water. Again, with the exception perhaps of some Pinnularioe and Asterophyllites, there is a remarkable absence from the coal measures of any form of properly aquatic vegetation. (7) The occurrence of marine, or brackish- water animals, in the roofs of coal-beds, cr even in the coal itself, affords no evidence of sub aqueous accumulation, since the same thing occurs in the case of modern submarine forests. For these and other reasons, some of which are more fully stated in the papers already referred to, while I admit that the areas of coal accumulation were frequently submerged, I must maintain that the true coal is a subaerial accumulation by vegetable growth on soils, wet and swampy it is true, but not submerged." I am almost disposed to doubt whether it is necessary to make the concession of " wet and swampy ; " other wise, there is nothing that I know of to be said against this excellent conspectus of the reasons for believing in the subaerial origin of coal. But the coal accumulated upon the area covered by one of the great forests of the carboniferous epoch would, in course of time, have been wasted away by the small, but constant, wear and tear of rain and streams, had the land which supported it remained at the same level, or been gradually raised to a greater elevation. And, no doubt, as much coal as now exists has been destroyed, after its formation, in this way. What are now known as coal districts owe their importance to the fact that they were areas of slow depression, during a greater or less portion of the carboniferous epoch ; and that, in virtue of this circumstance, Mother Earth was enabled to cover up her vegetable treasures, and preserve them from destruction. Wherever a coal-field now exists, there must formerly have been free access for a great river, or for a shallow v.J ON THE FORMATION OF COAL. 105 sea, bearing sediment in the shape of sand and mud. When the coal-forest area became slowly depressed, the waters must have spread over it, and have deposited their burden upon the surface of the bed of coal, in the form of layers, which are now converted into shale, or sandstone. Then followed a period of rest, in which the superincumbent shallow waters became completely filled up, and finally replaced, by fine mud, which settled down into a new under-clay, and furnished the soil for a fresh forest growth. This flourished, and heaped up its spores and wood into coal, until the stage of slow depression recommenced. And, in some localities, as I have mentioned, the process was repeated until the first of the alternating beds had sunk to near three miles below its original level at the surface of the earth. In reflecting on the statement, thus briefly made, of the main facts connected with the origin of the coal formed during the carboniferous epoch, two or three considerations suggest themselves. In the first place, the great phantom of geological time rises before the student of this, as of all other, fragments of the history of our earth — springing irrepressibly out of the facts, like the Djin from the jar which the fisher man so incautiously opened ; and like the Djin again, being vaporous, shifting, and indefinable, but unmis takably gigantic. However modest the bases of one's calculation may be, the minimum of time assignable to the coal period remains something stupendous. Principal Dawson is the last person likely to be guilty of exaggeration in this matter, and it will be well to consider what he has to say about it : — ** The rate of accumulation of coal was very slow. The climate of the period, in the northern temperate zone, was of such a character that the true conifers show rings of growth, not larger, nor much less distinct, than those of many of their modern congeners. The Sigil- 106 CRITIQUES AND ADDEESSES. [v. lance and Catamites were not, as often supposed, composed wholly, or even principally, of lax and soft tissues, or necessarily short-lived. The former had, it is true, a very thick inner bark ; but their dense woody axis, their thick and nearly imperishable outer bark, and their scanty and rigid foliage, would indicate no very rapid growth or decay. In the case of the Siyillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the surface representing that of new woody wedges in the axis, the trans verse marks left by the stages of upward growth, all indicate that several years must have been required for the growth of stems of moderate size. The enormous roots of these trees, and the condition of the coal-swamps, must have exempted them from the danger of being overthrown by violence. They probably fell in successive generations from natural decay ; and making every allowance for other materials, we may safely assert that every foot of thickness of pure bituminous coal implies the quiet growth and fall of at least fifty generations of Sigillarice, and therefore an undisturbed condition of forest growth enduring through many centuries. Further, there is evidence that an immense amount of loose parenchymatous tissue, and even of wood, perished by decay, and we do not know to what extent even the most durable tissues may have disappeared in this way ; so that, in many coal-seams, we may have only a very small part of the vegetable matter produced." Undoubtedly the force of these reflections is not diminished when the bituminous coal, as in Britain, consists of accumulated spores and spore-cases, rather than of stems. But, suppose we adopt Principal Dawson's assumption, that one foot of coal represents fifty genera tions of coal plants ; and, further, make the moderate supposition that each generation of coal plants took ten years to come to maturity — then, each foot-thickness of coal represents five hundred years. The superimposed beds of coal in one coal-field may amount to a thickness of fifty or sixty feet, and therefore the coal alone, in that field, represents 500 x 50 = 25,000 years. But the actual coal is but an insignificant portion of the total deposit, which, as has been seen, may amount to between two and three miles of vertical thickness. Suppose it be 12,000 feet — which is 240 times the thickness of the actual coal — is there any reason \ it may not have taken 240 times as long to form ? I know of none. But, in this case, the time which the coal-field represents would be 25,000 x 240 —6,000,000 years. As affording a definite chronology, of course such calculations as these are of no value ; but they have much use in fixing one's attention upon a possible minimum. A man may be puzzled if he is asked how long Rome took a-building ; but he is proverbially safe if he affirms it not to have been built in a day ; and our geological calculations are all, at present, pretty much on that footing. A second consideration which the study of the coal brings prominently before the mind of anyone who is familiar with palaeontology is, that the coal Flora, viewed in relation to the enormous period of time which it lasted, and to the still vaster period which has elapsed since it flourished, underwent little change while it endured, and in its peculiar characters, differs strangely little from that which at present exists. The same species of plants are to be met with through out the whole thickness of a coal-field, and the youngest are not sensibly different from the oldest. But more than this. Notwithstanding that the carboniferous period is separated from us by more than the whole time repre sented by the secondary and tertiary formations, the great types of vegetation were as distinct then as now. The structure of the modern club-moss furnishes a com plete explanation of the fossil remains of the Lepido- dendra, and the fronds of some of the ancient ferns are hard to distinguish from existing ones. At the same time, it must be remembered, that there is nowhere in the world, at present, any forest which bears more than a rough analogy with a coal-forest. The types may remain, but the details of their form, their relative proportions, 108 CRITIQUES AND ADDRESSES. [y« their associates, are all altered. And the tree-fern forest of Tasmania, or New Zealand, gives one only a faint and remote image of the vegetation of the ancient world. Once more, an invariably-recurring lesson of geological history, at whatever point its study is taken up : the lesson of the almost infinite slowness of the modification of living forms. The lines of the pedigrees of living things break off almost before they begin to converge. Finally, yet another curious consideration. Let us suppose that one of the stupid, salamander-like Labyrin- thodonts, which pottered, with much belly and little leg, like Falstaff in his old age, among the coal-forests, could have had thinking power enough in his small brain to reflect upon the showers of spores which kept on falling through years and centuries, while perhaps not one in ten million fulfilled its apparent purpose, and reproduced the organism which gave it birth : surely he might have been excused for moralizing upon the thoughtless and wanton extravagance which Nature displayed in her operations. But we have the advantage over our shovel-headed predecessor — or possibly ancestor — and can perceive that^ a certain vein of thrift runs through this apparent prodi gality. Nature is never in a hurry, and seems to have had always before her eyes the adage, " Keep a thing long enough, and you will find a use for it." She has kept her beds of coal many millions of years without being able to find much use for them ; she has sent them down beneath the sea, and the sea-beasts could make nothing of them ; she has raised them up into dry land, and laid the black veins bare, and still, for ages and ages, there was no living thing on the face of the earth that could see any sort of value in them ; and it was only the other day, so to speak, that she turned a new creature v.] ON THE .FORMATION OF COAL. 109 out of her workshop, who by degrees acquired sufficient wits to make a fire, and then to discover that the black rock would burn. I suppose that nineteen hundred years ago, when Julius Caesar was good enough to deal with Britain as we have dealt with New Zealand, the primaeval Briton, blue with cold and woad, may have known that the strange black stone, of which he found lumps here and there in his wanderings, would burn, and so help to warm his body and cook his food. Saxori, Dane, and Norman swarmed into the land. The English people grew into a powerful nation, and Nature still waited for a full return of the capital she had invested in the ancient club- mosses. The eighteenth century arrived, and with ,it James Watt. The brain of that man was the spore out of which was developed the steam-engine, and all the prodigious trees and branches of modern industry which have grown out of this. But coal is as much an essential condition of this growth and development as carbonic acid is for that of a club-moss./ Wanting coal, we could not have smelted the iron needed to make our engines, nor have worked our engines when we had got them. But take away the engines, and the great cowns of Yorkshire and Lancashire vanish like a dream. Manufactures give place to agriculture and pasture, and not ten men can live where now ten thousand are amply supported. Thus, all this abundant wealth of money and of vivid life is Nature's interest upon her investment in club- mosses, and the like, so long ago. But what becomes of the coal which is burnt in yielding this interest ? Heat comes out of it, light comes out of it, and if we could gather together all that goes up the chimney ; and all that remains in the grate of a thoroughly-burnt coal-fire, we should find ourselves in possession of a quantity of 110 CRITIQUES AND ADDRESSES. [v. carbonic acid, water, ammonia, and mineral matters, exactly equal in weight to the coal. But these are the very matters with which Nature supplied the club-mosses which made the coal. She is paid back principal and interest at the same time ; and she straightway invests the carbonic acid, the water, and the ammonia in new forms of life, feeding with them th^e plants that now live. Thrifty Nature ! Surely no prodigal, but most notable of housekeepers ! VI. ON COR/VL AND COEAL BEEFS. THE marine productions which are commonly known by the names of "Corals" and "Corallines/' were thought by the ancients to be sea-weeds, which had the singular property of becoming hard and solid, when they were fished up from their native depths and came into con tact with the air. " Sic et curalium, quo primura contigit auras Tempore durescit : mollis fuit lierba sub tmdis," says Ovid (Metam. xv.) ; and it was not until the seven teenth century that Boccone was emboldened, by per sonal experience of the facts, to declare that the holders of this belief were no better than " idiots/' who had been misled by the softness of the outer coat of the living red coral to imagine that it was soft all through. Messer Boccone's strong epithet is probably unde served, as the notion he controverts, in all likelihood, arose merely from the misinterpretation of the strictly true statement which any coral fisherman would make to a curious inquirer; namely, that the outside coat of the red coral is quite soft when it is taken out of the sea. At any rate, he did good service by eliminating this much error from the current notions about coral. But 112 CRITIQUES AND ADDRESSES. [vi. the belief that corals are plants remained, not only in the popular, but in the scientific mind ; and it received what appeared to be a striking confirmation from the researches of Marsigli in 1706. For this naturalist, having the opportunity of observing freshly-taken red coral, saw that its branches were beset with what looked like deli cate and beautiful flowers, each having eight petals. It was true that these " flowers " could protrude and retract themselves, but their motions were hardly more exten sive, or more varied, than those of the leaves of the sen sitive plant ; and therefore they could not be held to militate against the conclusion so strongly suggested by their form and their grouping upon the branches of a tree-like structure. Twenty years later, a pupil of Marsigli, the young Marseilles physician, Peyssonel, conceived the desire to study these singular sea-plants, and was sent by the French Government on a mission to the Mediterranean for that purpose. The pupil undertook the investigation full of confidence in the ideas of his master, but being able to see and think for himself, he soon discovered that those ideas by no means altogether corresponded with reality. In an essay entitled " Traite du Corail," which was communicated to the French Academy of Science, but which has never been published, Peyssonel writes :— " Je fis fleurir le corail dans des vases pleins d'eau de mer, et j'obser- vai que ce que nous croyons etre la fleur de cette pre"tendue plants n'etait au vrai, qu'un insecte semblable a une petite Ortie ou Poulpe. J'avais le plaisir de voir reran er les pattes, ou pieds, de cette Ortie, et nyant mis le vase plein d'eau ou le corail etait a une douce chaleur aupres du feu, tons les petites insectes s'epanouirent. . . . L'Ortie sortie etend les pieds, et forme ce que M. de Marsigli et moi avions pris pour les petales de la fleur. Le calice de cette pretendue fleur esfc le corps meme de 1'animal avanc6 et sorti hors de la cellule." * 1 This extract from Peysonnel's manuscript is given by M. Lacazc Dutliiers in his valuable " Histoire Naturcllc du Corail " (1866). vi.J ON CORAL AND CORAL REEFS. 113 The comparison of the flowers of the coral to a " petite ortie" or "little nettle" is perfectly just, but needs ex planation. " Ortie de mer," or " sea-nettle," is, in fact, tie French appellation for our " sea-anemone," a creature with which everybody, since the great aquarium mania, must have become familiar, even to the limits of bore dom. In 1710, the great naturalist, Reaumur, had written a memoir for the express purpose of demon strating that these " orties " are animals ; and with this important paper Peyssonel must necessarily have been familiar. Therefore, when he declared the " flowers " of the red coral to be little " orties," it was the same thing as saying that they were animals of the same general nature as sea-anemones. But to PeyssoneFs contempo raries this was an extremely startling announcement. It was hard to imagine the existence of such a thing as an association of animals into a structure with stem and branches altogether like a plant, and fixed to the soil as a plant is fixed ; and the naturalists of that day preferred not to imagine it. Even Reaumur could not bring him self to accept the notion, and France being blessed with Academicians, whose great function (as the late Bishop Wilson and an eminent modern writer have so well shown) is to cause sweetness and light to prevail, and to prevent such unmannerly fellows as Peyssonel from blurt ing out unedifying truths, they suppressed him ; and, as aforesaid, his great work remained in manuscript, and may at this day be consulted by the curious in that state, in the " Bibliotheque du Museum d'Histoire Naturelle." Peyssonel, who evidently was a person of savage and un- tameable disposition, so far from appreciating the kind ness of the Academicians in giving him time to reflect upon the unreasonableness, not to say rudeness, of making public statements in opposition to the views of some of the most distinguished of their body, seems bitterly to 114 CRITIQUES AND ADDRESSES. [vi. have resented the treatment he met with. For he sent all further communications to the Eoyal Society of London, which never had, and it is to be hoped never will have, anything of an academic constitution ; and finally took himself off to Guadaloupe, and became lost to science altogether. Fifteen or sixteen years after the date of Peyssonel's suppressed paper, the Abbe Trembley published his won derful researches upon the fresh- water Hydra. Bernard de Jussieu and Guettard followed them up by like inquiries upon the marine sea-anemones and corallines ; Reaumur, convinced against his will of the entire justice of Peys- sonel's views, adopted them, and made him a half-and- half apology in the preface to the next published volume of the " Memoires pour servir a THistoire des Insectes ; " and, from this time forth, Peyssonel's doctrine that corals are the work of animal organisms has been part of the body of established scientific truth. Peyssonel, in the extract from his memoir already cited, compares the flower-like animal of the coral to a "poulpe," which is the French form of the name "poly pus," — " the many-footed," — which the ancient naturalists gave to the soft-bodied cuttle-fishes, which, like the coral animal, have eight arms, or tentacles, disposed around a central mouth. Reaumur, admitting the analogy in dicated by Peyssonel, gave the name of polypes, not only to the sea-anemone, the coral animal, and the fresh-water Hydra, but to what are now known as the Polyzoa, and he termed the skeleton which they fabricate a "poly- pier" or " polypidom." The progress of discovery, since Reaumur's time, has made us very completely acquainted with the structure and habits of all these polypes. We know that, among the sea-anemones and coral-forming animals, each polype has a mouth leading to a stomach, which is open at its vi.] ON CORAL AND CORAL REEFS. 115 inner end, and thus communicates freely with the general cavity of the body ; that the tentacles placed round the mouth are hollow, and that they perform the part of arms in seizing and capturing prey. It is known that many of these creatures are capable of being multiplied by artificial division, the divided halves growing, after a time, into complete and separate animals ; and that many are able to perform a very similar process naturally, in such a manner that one polype may, by repeated incom plete divisions, give rise to a sort of sheet, or turf, formed by innumerable connected, and yet independent, descen dants. Or, what is still more common, a polype may throw out buds, which are converted into polypes, or branches bearing polypes, until a tree-like mass, some times of very considerable size, is formed. This is what happens in the case of the red coral of commerce. A minute polype, fixed to the rocky bottom of the deep sea, grows up into a branched trunk. The end of every branch and twig is terminated by a polype ; and all the polypes are connected together by a fleshy substance, traversed by innumerable canals which place each polype in communication with every other, and carry nourishment to the substance of the supporting stem. It is a sort of natural co-operative store, every polype helping the whole, at the same time as it helps itself. The interior of the stem, like that of the branches, is solidified by the deposition of carbonate of lime in its tissue, somewhat in the same fashion as our own bones are formed of animal matter impregnated with lime salts ; and it is this dense skeleton (usually turned deep red by a peculiar colouring matter) cleared of the soft animal investment, as the heart-wood of a tree might be stripped of its bark, which is the red coral. In the case of the red coral, the hard skeleton belongs to the interior of the stem and branches only ; but. in 116 CRITIQUES AND ADDRESSES. [vi. the commoner white corals, each polype has a complete skeleton of its own. These polypes ate sometimes soli tary, in which case the whole skeleton is represented by a single cup, with partitions radiating from its centre to its circumference. When the polypes formed by bud ding or division remain associated, the polypidom is some times made up of nothing but an aggregation of these cups, while at other times the cups are at once separated and held together, by an intermediate substance, which represents the branches of the red coral. The red coral polype again is a comparatively rare animal, inhabiting a limited area, the skeleton of which has but a very insignificant mass ; while the white corals are very com mon, occur in almost all seas, and form skeletons which are sometimes extremely massive. With a very few exceptions, both the red and the white coral polypes are, in their adult state, firmly ad herent to the sea-bottom ; nor do their buds naturally become detached and locomotive. But, in addition to budding and division, these creatures possess the more ordinary methods of multiplication ; and, at particular seasons, they give rise to numerous eggs of minute size. Within these eggs the young are formed, and they leave the egg in a condition which has no sort of resemblance to the perfect animal. It is, in fact, a minute oval body, many hundred times smaller than the full-grown crea ture, and it swims about with great activity by the help of multitudes of little hair-like filaments, called cilia, with which its body is covered. These cilia all lash the water in one direction, and so drive the little body along as if it were propelled by thousands of extremely minute paddles. After enjoying its freedom for a longer or shorter time, and being carried either by the force of its own cilia, or by currents which bear it along, the embryo coral settles down to the bottom, loses its cilia, and vi.] ON CORAL AND CORAL REEFS. 117 "becomes fixed to the rock, gradually assuming the polype form and growing up to the size of its parent. As the infant polypes of the coral may retain this free and active condition for many hours, or even days, and as a tidal or other current in the sea may easily flow at the speed of two or even more miles in an hour, it is clear that the embryo must often be transported to very con siderable distances from the parent. And it is easily understood how a single polype, which may give rise to hundreds, or perhaps thousands, of embryos, may, by this process of partly active and partly passive migra tion, cover an immense surface with its offspring. The masses of coral which may be formed by the assemblages of polypes which spring by budding, or by dividing, from a single polype, occasionally attain very con siderable dimensions. Such skeletons are sometimes great plates, many feet long and several feet in thickness ; or they may form huge half globes, like the brainstone corals, or may reach the magnitude of stout shrubs, or even small trees. There is reason to believe that such masses as these take a long time to form, and hence that the age a polype tree, or polype turf, may attain, may be considerable. But, sooner or later, the coral polypes, like all other things, die ; the soft flesh decays, while the skeleton is left as a stony mass at the bottom of the sea, where it retains its integrity for a longer or a shorter time, according as its position affords it more or less pro tection from the wear and tear of the waves. The polypes which give rise to the white coral are found, as has been said, in the seas of all parts of the world ; but in the temperate and cold oceans they are scattered and comparatively small in size, so that the skeletons of those which die do not accumulate in any considerable quantity. But it is otherwise in the greater part of the ocean which lies in the warmer parts of the 118 CRITIQUES AND ADDEESSES. [vi. world, comprised within a distance of about 1,800 miles on each side of the equator. Within the zone thus bounded, by far the greater part of the ocean is inhabited by coral polypes, which not only form very strong and large skeletons, but associate together into great masses, like the thickets and the meadow turf, or, better still, the accumulations of peat, to which plants give rise on the dry land. These masses of stony matter, heaped up beneath the waters of the ocean, become as dangerous to mariners as so much ordinary rock, and to these, as to common rock ridges, the seaman gives the name of "reefs." Such coral reefs cover many thousand square miles in the Pacific and in the Indian Oceans. There is one reef, or rather great series of reefs, called the Barrier Keef, which stretches, almost continuously, for more than 1,100 miles off the east coast of Australia. Multitudes of the island in the Pacific are either reefs themselves, or are surrounded by reefs. The Red Sea is in many parts almost a maze of such reefs ; arid they abound no less in the West Indies, along the coast of Florida, and even as far north as the Bahama Islands. But it is a very remarkable circumstance that, within the area of what we may call the " coral zone," there are no coral reefs upon the west coast of America, nor upon the west coast, of Africa ; and it is a general fact that the reefs are interrupted, or absent, opposite the mouths of great rivers. The causes of this apparent caprice in the distri bution of coral reefs are not far to seek. The polypes which fabricate them require for their vigorous growth a temperature which must not fall below 68° Fahrenheit all the year round, and this temperature is only to be found within the distance on each side of the equator which has been mentioned, or thereabouts. But even within the coral zone this degree -of warmth is not every- vi.] ON CORAL AND CORAL REEFS. 119 \vliere to be had. On the west coast of America, and on the corresponding coast of Africa, currents of cold water from the icy regions which surround the South Pole set northward, and it appears to be due to their cooling influence that the sea in these regions is free from the reef builders. Again, the coral polypes cannot live in water which is rendered brackish by floods from the land, or which is perturbed by mud from the same source, and hence it is that they cease to exist opposite the mouths of rivers, which damage them in both these ways. Such is the general distribution of the reef-building corals, but there are some very interesting and singular circumstances to be observed in the conformation of the reefs, when we consider them individually. The reefs, in fact, are of three different kinds ; some of them stretch out from the shore, almost like a prolongation of the "beach, covered only by shallow water, and in the case of an island, surrounding it like a fringe of no considerable breadth. These are termed " fringing reefs." Others are separated by a channel which may attain a width of many miles, and a depth of twenty or thirty fathoms or more, from the nearest land ; and when this land is an island, the reef surrounds it like a low wall, and the sea between the reef and the land is, as it were, a moat inside this wall. Such reefs as these are called ie en circling " when they surround an island ; and " barrier " reefs, when they stretch parallel with the coast of a con tinent. In both these cases there is ordinary dry land inside the reef, and separated from it only by a narrower or a wider, a shallower or a deeper, space of sea, which is called a " lagoon," or " inner passage." But there is a third kind of reef, of very common occurrence in the Pacific and Indian Oceans, which goes by the name of an " Atoll." This is, to all intents and purposes, an encircling reef, without anything to encircle ; or, in 120 CRITIQUES AND ADDEESSES. [vi. other words, without an island in the middle of its lagoon. The atoll has exactly the appearance of a vast, irregularly oval, or circular, breakwater, enclosing smooth water in its midst. The depth of the water in the lagoon rarely exceeds twenty or thirty fathoms, but, outside the reef, it deepens with great rapidity to 200 or 300 fathoms. The depth immediately outside the barrier, or encircling, reefs, may also be very considerable ; but, at the outer edge of a fringing reef, it does not amount usually to more than twenty or twenty-five fathoms ; in other words, from 120 to 150 feet. Thus, if the water of the ocean could be suddenly drained away, we should see the atolls rising from the sea-bed like vast truncated cones, and resembling so many volcanic craters, except that their sides would be steeper than those of an ordinary volcano. In the case of the encircling reefs, the cone, with the enclosed island, would look like Vesuvius with Monte Nuovo within the old crater of Somma ; while, finally, the island with a fringing reef would have the appearance of an ordinary hill, or mountain, girded by a vast parapet, within which would lie a shallow moat. And -the dry bed of the Pacific might afford grounds for an inhabitant of the moon to speculate upon the extraordinary subterranean activity to which these vast and numerous "craters" bore witness ! "When the structure of a fringing reef is investigated, the bottom of the lagoon is found to be covered with fine whitish mud, which results from the breaking up of the dead corals. Upon this muddy floor there lie, here and there, growing corals, or occasionally great blocks of dead coral, which have been torn by storms from the outer edge of the reef, and washed into the lagoon. Shell-fish and worms of various kinds abound ; and fish, some of which prey upon the coral, sport in the deeper pools. vi.j ON CORAL AND CORAL REEFS. 121 But the corals which are to be seen growing in the shallow waters of the lagoon are of a different kind from those which abound on the outer edge of the reef, and of which the reef is built up. Close to the seaward edge of the reef, over which, even in calm weather, a surf almost always breaks, the coral rock is encrusted with a thick coat of a singular vegetable organism, which contains a great deal of lime — the so-called Nullipora. Beyond this, in the part of the edge of the reef which is always covered by the breaking waves, the living, true, reef- polypes make their appearance ; and, in different forms, coat the steep seaward face of the reef to a depth of 100 or even 150 feet. Beyond this depth the sounding-lead rests, not upon the wall-like face of the reef, but on the ordinary shelving sea-bottom. And the distance to which a fringing reef extends from the land corresponds with that at which the sea has a depth of twenty or five- and-twenty fathoms. If, as Ave have supposed, the sea could be suddenly withdrawn from around an island provided with a fringing reef, such as the Mauritius, the reef would present the aspect of a terrace, its seaward face, 100 feet or more high, blooming with the animal flowers of the coral, while its surface would be hollowed out into a shallow and irregular moat-like excavation. The coral mud, which occupies the bottom of the lagoon, and \vith which all the interstices of the coral skeletons which accumulate to form the reef are filled up, does not proceed from the washing action of the waves alone ; innumerable fishes, and other creatures which prey upon the coral, add a very important contribution of finely-triturated calcareous matter ; and the corals and mud becoming incorporated together, gradually harden and give rise to a sort of limestone rock, which may vary a good deal in texture. Sometimes it remains friable 122 CRITIQUES AND ADDME8SE& [vi. and chalky, but, more often, the infiltration of water, charged with carbonic acid, dissolves some of the cal careous matter, and deposits it elsewhere in the inter stices of the nascent rock, thus glueing and cementing the particles together into a hard mass ; or it may even dissolve the carbonate of lime more extensively, and re-deposit it in a crystalline form. On the beach of the lagoon, where the coral sand is washed into layers by the action of the waves, its grains become thus fused to gether into strata of a limestone, so hard that they ring when struck with a hammer, and inclined at a gentle angle} corresponding with that of the surface of the beach. The hard parts of the many animals which live upon the reef become imbedded in this coral limestone, so that a block may be full of shells of bivalves and univalves, or of sea-urchins ; and even sometimes encloses the eggs of turtles in a state of petrifaction. The active and vigorous growth of the reef goes on only at the seaward margins, where the polypes are exposed to the wash of the surf, and are thereby provided with an abundant supply of air and of food. The interior portion of the reef may be regarded as almost wholly an accumulation of dead skeletons. Where a river comes down from the land there is a break in the reef, for the reasons which have been already mentioned. The origin and mode of formation of a fringing reef, such as that just described, are plain enough. The embryos of the coral polypes have fixed themselves upon the sub merged shore of the island, as far out as they could live, namely, to a depth of twenty or twenty-five fathoms. One generation has succeeded another, building itself up upon the dead skeletons of its predecessor. The mass has been consolidated by the infiltration of coral mud, and har dened by partial solution and rcdcposition, until a great rampart of coral rock 100 or 150 feet high on its sea- vi. j ON CORAL AND CORAL EEEFS. 123 ward face has been formed all round the island, with only such gaps as result from the outflow of rivers, in the place of sally-ports. The structure of the rocky accumulation in the en circling reefs and in the atolls is essentially the same as in the fringing reef. But, in addition to the differences of depth inside and out, they present some other pecu liarities. These reefs, and especially the atolls, are usually interrupted at one part of their circumference, and this part is always situated on the leeward side of the reef, or that which is the more sheltered side. Now, as all these reefs are situated within the region in which the trade-winds prevail, it follows that, on the north side of the equator, where the trade- wind is a north-easterly wind, the opening of the reef is on the south-west side: while in the southern hemisphere, where the trade- winds blow from the south-east, the opening lies to the north-west. The curious practical result follows from this structure, that the lagoons of these reefs really form admirable harbours, if a ship can only get inside them. But the main difference between the encircling reefs and the atolls, on the one hand, and the fringing reefs on the other, lies in the fact of the much greater depth of water on the seaward faces of the former. As a consequence of this fact, the whole of this face is not, as it is in the case of the fringing reef, covered with living coral polypes. For, as we have seen, these polypes cannot live at a greater depth than about twenty-five fathoms ; and actual observation has shown that while, down to this depth, the sounding-lead will bring up branches of live coral from the outer wall of such a reef, at a greater depth it fetches to the surface nothing but dead coral and coral sand. O We must, therefore, picture to ourselves an atoll, or an encircling reef, as fringed for 100 feet, or more, from its 124 CRITIQUES AND ADDRESSES. [vi. summit, with coral polypes busily engaged in fabricating coral ; while, below this comparatively narrow belt, its surface is a bare and smooth expanse of coral sand, supported upon and within a core of coral limestone. Thus, if the bed of the Pacific were suddenly laid bare, as was just now supposed, the appearance of the reef- mountains would be exactly the reverse of that presented by many high mountains on land. For these are white with snow at the top, while their bases are clothed with an abundant and gaudily-coloured vegetation. But the coral cones would look grey and barren below, while their summits would be gay with a richly-coloured parterre of flower-like coral polypes. The practical difficulties of sounding upon, and of bringing up portions of, the seaward face of an atoll or of an encircling reef, are so great, in consequence of the constant and dangerous swell which sets towards it, that no exact information concerning the depth to which the reefs are composed of coral has yet been obtained. There is no reason to doubt, however, that the reef-cone has the same structure from its summit to its base, and that its sea- wall is throughout mainly composed of dead coral. And now arises a serious difficulty. If the coral polypes cannot live at a greater depth than 100 or 150 feet, how can they have built up the base of the reef- cone, which may be 2,000 feet, or more, below the surface of the sea I In order to get over this objection, it was at one time supposed that the reef-building polypes had settled upon the summits of a chain of submarine mountains. But what is there in physical geography to justify the assumption of the existence of a chain of mountains stretching for 1,000 miles or more, and so nearly of the same height, that none should rise above the level of the sea, nor fall 150 feet below that level? v.i.] ON CORAL AND CORAL REEFS. 125 How again, on this hypothesis, are atolls to be accounted for, unless, as some have done, we take refuge i:i the wild supposition that every atoll corresponds with the crater of a submarine volcano ? And what explana tion does it afford of the fact that, in some parts of the ocean, only atolls and encircling reefs occur, while others present none but fringing reefs ? These and other puzzling facts remained insoluble until the publication, in the year 1840, of Mr. Darwin's famous work on coral reefs ; in which a key was given 1o all the difficult yroblems connected with the subject, and every difficulty was shown to be capable of solution by deductive reasoning from a happy combination of certain well-established geological and biological truths. Mr. Darwin, in fact, showed, that so long as the level of the sea remains unaltered in any area in which coral reefs are being formed, or if the level of the sea relatively to that of the land is falling, the only reefs which -can be formed are fringing reefs. While if, on the contrary, the level of the sea is rising relatively to that of the land, at a rate not faster than that at which the upward growth of the coral can keep pace with it, the reef will gradually pass from the condition of a fringing, into that of an encircling or barrier reef. And, finally, that if the relative level of the sea rise so much that the encircled land is completely submerged, the reef must necessarily pass into the condition of an atoll. For, suppose the relative level of the sea to remain stationary, after a fringing reef has reached that distance from the land at which the depth of water amounts to 150 feet. Then the reef cannot extend seaward by the migration of coral germs, because these coral germs would find the bottom of the sea to be too deep for them to live in. And the only manner in which the reef could extend outwards, would be by the gradual 126 CRITIQUES AND ADDRESSES. [vi accumulation, at the foot of its seaward face, of a talus of coral fragments torn off by the violence of the waves, which talus might, in course of time, become high enough to bring its upper surface within the limits of coral growth, and in that manner provide a sort of factitious sea-bottom upon which the coral embryos might perch. If, on the other hand, the level of the sea were slowly and gradually lowered, it is clear that the parts of its bottom originally beyond the limit of coral growth, would gradually be brought within the required distance of the surface, and thus the reef might be indefinitely extended. But this process would give rise neither to an encircling reef nor to an atoll, but to a broad belt of upheaved coral rock, increasing the dimen sions of the dry land, and continuous seawards with the fresh fringing reef. Suppose, however, that the sea-level rose instead of falling, at the same slow and gradual rate at which we know it to be rising in some parts of the world — not more, in fact, than a few inches, or, at most, a foot or two, in a hundred years, Then, while the reef would be unable to extend itself seaward, the sea-bottom outside it being gradually more and more removed from the depth at which the life of the coral polypes is possible, it would be able to grow upwards as fast as the sea rose. But the growth would take place almost exclusively around the circumference of the reef, this being the only region in which the coral polypes would find the con ditions favourable for their existence. The bottom of the lagoon would be raised, in the main, only by the coral debris and coral mud, formed in the manner already described ; consequently, the margins of the reef would rise faster than the bottom, or, in other words, the lagoon would constantly become deeper. And, at the same time, it would gradually increase in breadth ; vi.] ON CORAL AND CORAL REEFS. 127 as the rising sea, covering more and more of the land, would occupy a wider space between the edge of the reef and what remained of the land. Thus the rising sea would eventually convert a large island with a fringing reef, into a small island surrounded by an en circling reef. And it will be obvious that when the rising of the sea has gone so far as completely to cover the highest points of the island, the reef will have passed into the condition of an atoll. But how is it possible that the relative level of the land and sea should be altered to this extent ? Clearly, only in one of two ways : either the sea must have risen over those areas which are now covered by atolls and encircling reefs ; or, the land upon which the sea rests must have been depressed to a corresponding extent. If the sea has risen, its rise must have taken place over the whole world simultaneously, and it must have risen to the same height over all parts of the coral zone. Grounds have been shown for the belief that the general level of the sea may have been different at different times ; it has been suggested, for example, that the ac cumulation of ice about the poles during one of the cold periods of the earth's history, necessarily implies a dimi nution in the volume of the sea proportioned to the amount of its water thus permanently locked up in the Arctic and Antarctic ice-cellars ; while, in the warm periods, the greater or less disappearance of the polar ice-cap implies a corresponding addition of water to the ocean. And no dcubt this reasoning must be admitted to be sound in principle ; though it is very hard to say what practical effect the additions and subtractions thus made have had on the level of the ocean ; inasmuch as such additions and subtractions might be either inten sified or nullified, by contemporaneous changes in the level of the land. And no one has yet shown that any 128 CRITIQUES AND ADDRESSES. [yr. such great melting of polar ice, and consequent raising of the level of the water of the ocean, has taken place since the existing atolls began to be formed. In the absence of any evidence that the sea has ever risen to the extent required to give rise to the encircling reefs and the atolls, Mr. Darwin adopted the opposite hypothesis, viz. that the land has undergone extensive and slow depression in those localities in which these structures exist. It seems, at first, a startling paradox, to suppose that the land is less fixed than the sea ; but that such is the case is the uniform testimony of geology. Beds of sandstone or limestone, thousands of feet thick, and all full of marine remains, occur in various parts of the earth's surface, and prove, beyond a doubt, that when these beds were formed, that portion of the sea-bottom which they then occupied underwent a slow and gradual depression to a distance which cannot have been less than the thickness of those beds, and may have been very much greater. In supposing, therefore, that the great areas of the Pacific and of the Indian Ocean, over which atolls and encircling reefs are found scattered, have undergone a depression of some hundreds, or, it may be, thousands of feet, Mr. Darwin made a supposi tion which had nothing forced or improbable, but was entirely in accordance with what we know to have taken place over similarly extensive areas, in other periods of the world's history. But Mr. Darwin sub- iected his hypothesis to an ingenious indirect test. If his view be correct, it is clear that neither atolls, nor encircling reefs, should be found in those portions of the ocean in which we have reason to believe, on indepen dent grounds, that the sea-bottom has long been either stationary, or slowly rising. Now it is known that, as a general rule, the level of the land is either stationary, M.j ON CORAL AND CORAL REEFS. 129 or is undergoing a slow upheaval, in the neighbourhood of active volcanoes; and, therefore, neither atolls nor encircling reefs ought to be found in regions in which volcanoes are numerous and active. And this turns out to be the case. Appended to Mr. Darwin's great work on coral reefs, there is a map on which atolls and en circling reefs are indicated by one colour, fringing reefs by another, and active volcanoes by a third. And it is at once obvious that the lines of active volcanoes lie around the margins of the areas occupied by the atolls and the encircling reefs. It is exactly as if the up heaving volcanic agencies had lifted up the edges of these great areas, while their centres had undergone a corresponding depression. An atoll area may, in short, be pictured as a kind of basin, the margins of which have been pushed up by the subterranean forces, to which the craters of the volcanoes have, at intervals, given vent. Thus we must imagine the area of the Pacific now covered by the Polynesian Archipelago, as having been, at some former time, occupied by large islands, or, may be, by a great continent, with the ordinarily diversified surface of plain, and hill, and mountain chain. The shores of this great land were doubtless fringed by coral reefs ; and, as it slowly underwent depression, the hilly regions, converted into islands, became, at first, sur rounded by fringing reefs, and then, as depression went on, these became converted into encircling reefs, and these, finally, into atolls, until a maze of reefs and coral-girdled islets took the place of the original land masses. Thus the atolls and the encircling reefs furnish us with clear, though indirect, evidence of changes in the physical geography of large parts of the earth's surface ; and even, as my lamented friend, the late Professor 130 CRITIQUES AND ADDRESSES. [vi. Jukes, has suggested, give us indications of the manner in which some of the most puzzling facts connected with the distribution of animals have been brought O about. For example, Australia and New Guinea are separated by Torres Straits, a broad belt of sea 100 or 120 miles wide. Nevertheless, there is in many respects a curious resemblance between the land animals which inhabit New Guinea and the land animals which inhabit Australia. But, at the same time, the marine shell-fish which are found in the shallow waters of the shores of New Guinea, are quite different from those which are met with upon the coasts of Australia. Now, the eastern end of Torres Straits is full of atolls, which, in fact, form the northern termination of the Great Barrier Eeef which skirts the eastern coast of Australia. It follows, therefore, that the eastern end of Torres Straits is an area of depression, and it is very possible, and on many grounds highly probable, that, in former times, Australia and New Guinea were directly connected together, and that Torres Straits did not exist. If this were the case, the existence of casso waries and of marsupial quadrupeds, both in New Guinea and in Australia, becomes intelligible ; while the differ ence between the littoral molluscs of the north and the south shores of Torres Straits is readily explained by the great probability that, when the depression in question took place, and what was, at first, an arm of the sea became converted into a strait separating Aus tralia from New Guinea, the northern shore of this new sea became tenanted with marine animals from the north, while the southern shore was peopled by immigrants from the already existing marine Australian fauna. Inasmuch as the growth of the reef depends upon that of successive generations of coral polypes, and as each generation takes a certain time to grow to its vi.] ON CORAL AND CORAL REEFS. 131 full size, and can only separate its calcareous skeleton from the water in which it lives at a certain rate, it is clear that the reefs are records not only of changes in physical geography, but of the lapse of time. It is by no means easy, however, to estimate the exact value of reef-chronology, and the attempts which have been made to determine the rate at which a reef grows vertically, have yielded anything but precise results. A cautious writer, Mr. Dana, whose extensive study of corals and coral reefs makes him an eminently competent judge, states his conclusion in the following terms : — " The rate of growth of the common branching madrepore is not over one and a half inches a year. As the branches are open, this would not be equivalent to more than half an inch in height of solid coral for the whole surface covered by the madrepore ; and, as they are a1 so porous, to not over three-eighths of an inch of solid limestone. But a coral plantation has large bare patches without corals, and the coral sands are widely distributed by currents, part of them to depths over one hundred feet where there are no living corals ; not more than one-sixth of the surface of a reef region is, in fact, covered with growing species. This reduces the three-eighths to one-sixteenth. Shells and other organic relics may contribute one-fourth as much as corals. At the outside, the average upward increase of the whole reef-ground per year would not exceed one-eighth of an inch. " Now some reefs are at least two thousand feet thick, which at cue-eighth of an inch a year, corresponds to one hundred and ninety- two thousand years."1 Halve, or quarter, this estimate if you will, in order to be certain of erring upon the right side, and still there remains a prodigious period during which the ancestors of the existing coral polypes have been undisturbedly ab work ; and during which, therefore, the climatal condi tions over the coral area must have been much what they are now. And all this lapse of time has occurred within the most recent period of the history of the earth. The 1 Dana, " Manual of Geology," p. 591. V 132 CRITIQUES AND ADDRESSES. [vi. remains of reefs formed by coral polypes of different kinds from those which exist now, enter largely into the composition of the limestones of the Jurassic period ; and still more widely different coral polypes have contri buted their quota to the vast thickness of the carboni ferous and Devonian strata. Then as regards the latter group of rocks in America, the high authority already quoted tells us : — " The Upper Helderberg period is eminently the coral reef period of the palaeozoic ages. Many of the rocks abound in coral, and are as truly coral reefs as the modern reefs of the Pacific. The corals are sometimes standing on the rocks in the position they had when growing : others are lying in fragments, as they were broken and heaped by the -waves; and others were reduced to a compact limestone by the finer trituratiou before consolidation into rock. This compact variety is the most common kind among the coral reef rocks of the present seas ; and it often contains but few distinct fossils, although formed in water that abounded in life. At the fall of the Ohio, near Louisville, there is a magnificent display of the old reef. IJemi- spherical Favosites, five or six feet in diameter, lie there nearly as perfect as when they were covered by their flower-like polypes : and besides these, there are various branching corals, and a profusion of Cyathophyllia, or cup-corals." 1 Thus, in all the great periods of the earth's history of which we know anything, a part of the then living matter has had the form of polypes, competent to sepa rate from the water of the sea the carbonate of lime necessary for their own skeletons. Grain by grain, and particle by particle, they have built up vast masses of rock, the thickness of which is measured by hundreds of feet, and their area by thousands of square miles. The slow oscillations of the crust of the earth, producing great changes in the distribution of land and water, have often obliged the living matter of the coral-builders to shift the locality of its operations ; and, by variation and adaptation to these modifications of condition, its forma 1 Dana, " Manual of Geology," p. 272. vr.] ON CORAL AND CORAL REEFS. 133 Lave as often changed. The work it has done in the past is, for the most part, swept away, but fragments remain ; and, if there were no other evidence, suffice to prove the general constancy of the operations of Nature in this world, through periods of almost inconceivable duration. VII. ON THE METHODS AND RESULTS OF ETHNOLOGY. ETHNOLOGY is the science which determines the dis tinctive characters of the persistent modifications of mankind ; which ascertains the distribution of those modifications in present and past times, and seeks to discover the causes, or conditions of existence, both of the modifications and of their distribution. I say " persistent " modifications, because, unless incidentally, ethnology has nothing to do with chance and transitory peculiarities of human structure. And I speak of " persistent modifications " or " stocks " rather than of "varieties," or "races," or "species/3 because each of these last well-known terms implies, on the part of its employer, a preconceived opinion touching one of those problems, the solution of which is the ultimate object of the science ; and in regard to which, therefore, ethnologists are especially bound to keep their minds open and their judgments freely balanced. Ethnology, as thus defined, is a branch of ANTHRO POLOGY, the great science which unravels the complexities of human structure ; traces out the relations of man to other animals ; studies all that is especially human in the mode in which man's complex functions are performed; VIL] METHODS AND RESULTS OF ETHNOLOGY. 135 and searches after the conditions which have determined his presence in the world. And anthropology is a section of ZOOLOGY, which again is the animal half of BIOLOGY — the science of life and living things. Such is the position of ethnology, such are the objects of the ethnologist. The paths or methods, by following which he may hope to reach his goal, are diverse. He may work at man from the point of view of the pure zoologist, and investigate the anatomical and physiological pecu liarities of Negroes, Australians, or Mongolians, just as he would inquire into those of pointers, terriers, and turnspits, — " persistent modifications " of man's almost universal companion. Or he may seek aid from researches into the most human manifestation of humanity — Language ; and assuming that what is true of speech is true of the speaker — a hypothesis as questionable in science as it is in ordinary life — he may apply to man kind themselves the conclusions drawn from a searching analysis of their words and grammatical forms. Or, the ethnologist may turn to the study of the practical life of men ; and relying upon the inherent conservatism and small inventiveness of untutored man kind, he may hope to discover in manners and customs, or in weapons, dwellings, and other handiwork, a clue to the origin of the resemblances and differences of nations. Or, he may resort to that kind of evidence which is yielded by History proper, and consists of the beliefs of men concerning past events, embodied in traditional, or in written, testimony. Or, when that thread breaks, Archaeology, which is the interpretation of the unrecorded remains of man's works, belonging to the epoch since the world has reached its present condition, may still guide him. And, when even the dim light of archaeology fades, there yet remains Palaeontology, which, in these latter years, has brought to daylight once more the 136 CRITIQUES AND ADDRESSES. [vn. exuvia of ancient populations, whose world was not our world, who have been buried in river beds immemorially dry, or carried by the rush of waters into caves, inac cessible to inundation since the dawn of tradition. Along each, or all, of these paths the ethnologist may press towards his goal ; but they are not equally straight, or sure, or easy to tread. The way of palaeontology has but just been laid open to us. Archaeological and histo rical investigations are of great value for all those peoples whose ancient state has differed widely from their pre sent condition, and who have the good or evil fortune to possess a history. But on taking a broad survey of the world, it is astonishing how few nations present either condition. Eespecting five-sixths of the persistent modifications of mankind, history and archaeology are absolutely silent. For half the rest, they might as well be silent for anything that is to be made of their testimony. And, finally, when the question arises as to what was the condition of mankind more than a paltry two or three thousand years ago, history and archaeology are, for the most part, mere dumb dogs. What light does either of these branches of knowledge throw on the past of the man of the New World, if we except the Central Ameri cans and the Peruvians ; on that of the Africans, save those of the valley of the Nile and a fringe of the Medi terranean ; on that of all the Polynesian, Australian, and central Asiatic peoples, the former of whom probably, and the last certainly, were, at the dawn of history, substantially what they are now ? While thankfully accepting what history has to give him, therefore, the ethnologist must not look for too much from her. Is more to be expected from inquiries into the customs and handicrafts of men ? It is to be feared not. In reasoning from identity of custom to identity of stock the difficulty always obtrudes itself, that the minds of vii.] METHODS AND RESULTS OF ETHNOLOGY. 137 men being everywhere similar, differing in quality and quantity but not in kind of faculty, like circumstances must tend to produce like contrivances ; at any rate, so long as the need to be met and conquered is of a very simple kind. That two nations use calabashes or shells for drinking- vessels, or that they employ spears, or clubs, or swords and axes of stone and metal as wea.pons and implements, cannot be regarded as evidence that these two nations had a common origin, or even that inter communication ever took place between them ; seeing that the convenience of using calabashes or shells for such purposes, and the advantage of poking an enemy with a sharp stick, or hitting him with a heavy one, must be early forced by nature upon the mind of even the stupidest savage. And when he had found out the use of a stick, he would need no prompting to discover the value of a chipped or wetted stone, or an angular piece of native metal, for the same object. On the other hand, it; may be doubted whether the chances are not greatly against independent peoples arriving at the manufacture of a boomerang, or of a bow ; which last, if one comes to think of it, is a rather complicated apparatus ; and the tracing of the distribution of inventions as complex as these, and of such strange customs as betel-chewing and tobacco-smoking, may afford valuable ethnological hints. Since the time of Leibnitz, and guided by such men as Humboldt, Abel Eemusat, and Klaproth, Philology has taken far higher ground. Thus Prichard affirms that "the history of nations, termed Ethnology, must be mainly founded on the relations of their languages." An eminent living philologer, August Schleicher, in a recent essay, puts forward the claims of his science still more forcibly : — " If, however, language is the human KO.T l£o-xyv, the suggestion arises whether it should not form the basis of any scientific systematic 13S CRITIQUES AND ADDRESSES. [vn. arrangement of mankind ; whether the foundation of the natural classification of the genus Homo has not been discovered in it. " How little constant are cranial peculiarities and other so-called race characters ! Language, on the other hand, is always a perfectly constant diagnostic. A German may occasionally compete in hair and prognathism with a negro, but a negro language will never be his mother tongue. Of how little importance for mankind the so-called race characters are, is shown by the fact that speakers of languages belonging to one and the same linguistic family may exhibit the peculiarities of various races. Thus the settled Osmanli Turk exhibits Caucasian characters, while other so-called Tartaric Turks exemplify the Mongol type. On the other hand, the Magyar and the Basque do not depart in any essential physical peculiarity from the Indo-Germans, whilst the Magyar, Basque, and Indo-Gerinanic tongues are widely different. Apart from their inconstancy, again, the so-called race characters can hardly yield a scientifically natural system. Languages, on the otner hand, readily fall into a natural arrangement, like that of which other vital products are susceptible, especially when viewed from their morphological side. . . . The externally visible structure of the cerebral and facial skeletons, and of the body generally, is less important than that no less material but infinitely more delicate corporeal structure, the function of which is speech. I conceive, therefore, that the natural classification of languages is also the natural classification of mankind. With language, moreover, all the higher manifestations of man's vital activity are closely interwoven, so that these receive due recognition in and by that of speech." 1 Without the least desire to depreciate the value of philology as an adjuvant to ethnology, I must venture to doubt, with Rudolphi, Desmoulins, Crawfurd, and others, its title to the leading position claimed for it by the writers whom I have just quoted. On the contrary, it seems to me obvious that, though, in the absence of any evidence to the contrary, unity of languages may afford a certain presumption in favour of the unity of stock of the peoples speaking those languages, it cannot be held to prove that unity of stock, unless philologers are prepared to demonstrate, that no nation can lose its lano;uao;e and 7 O O 1 August Sclileicher. Uebcr die Bedeutung dcr Spraclic fur die Natur- gcsclnckte des Mensclien, pp. 16 — 18. Weimar, 1858. VIL] METHODS AND RESULTS OF ETHNOLOGY. 139 acquire that of a distinct nation, without a change of blood corresponding with the change of language. Desmoulins long ago put this argument exceedingly well :— " Let us imagine the recurrence of one of those slow, or sudden, political revolutions, or say of those secular changes which among different people and at different epochs have annihilated historical monuments and even extinguished tradition. In that case, the evidence, now so clear, that the negroes of Hayti were slaves imported by a French colony, who, by the very effect of the subordination involved in slavery, lost their own diverse languages and adopted that of their masters, would vanish. And metaphysical philosophers, observing the identity of Haytian French with that spoken on the shores of the Seine and the Loire, would argue that the men of St. Domingo with woolly heads, black and oily skins, small calves, and slightly bent knees, are of the same race, descended from the same parental stock, as the Frenchmen with silky brown, chestnut, or fair hair, and white skins. For they would say, their languages are more similar than French is to German or Spanish."1 It must not be imagined that the case put by Desmoulins is a merely hypothetical one. Events precisely similar to the transport of a body of Africans to the "West India Islands, indeed, cannot have happened among uncivilized races, but similar results have followed the importation of bodies of conquerors among an enslaved people over and over again. There is hardly a country in Europe in which two or more nations speaking widely different tongues have not become intermixed ; and there is hardly a language of Europe of which we have any right to think that its structure affords a just indication of the amount of that intermixture. As Dr. Latham has well said : — "It is certain that the language of England is of Anglo-Saxon origin, and that the remains of the original Keltic are unimportant. It is by no means so certain that the blood of Englishmen is equally Germanic. A vast amount of Kelticism, not found in our tongue, very probably exists in our pedigrees. The ethnology of France is still more complicated. Many writers make the Parisian a Roman on the 1 Desmoulins, " Histoire Naturelle des Races Surnames," p. 345. 1826. 140 CRITIQUES AND ADDRESSES. [vn. strength of. . his . language ; whilst others make him a Kelt on the strength of certain moral characteristics, combined with the previous Kelticism of the original Gauls. Spanish and Portuguese, as languages, are derivations from the Latin ; Spain and Portugal, as countries, are Iberic, Latin, Gothic, and Arab, in different proportions. Italian is modern Latin all the world over ; yet surely there must be much Keltic blood in Lombardy, and much Etruscan intermixture in Tuscany. " In the ninth century every man between the Elbe and the Niemen spoke some Slavonic dialect ; they now nearly all speak German. Surely the blood is less exclusively Gothic than the speech."1 In other words, what philologer, if he had nothing but the vocabulary and grammar of the French and English languages to guide him, would dream of the real causes of the unlikeness of a Norman to a Pro- ven§al, of an Orcadian to a Cornishman ? How readily might he be led to suppose that the different climatal conditions to which these speakers of one tongue have so long been exposed, have caused their physical dif ferences ; and how little would he suspect that these are due (as we happen to know they are) to wide differences of blood. Few take duly into account the evidence which exists as to the ease with which unlettered savages gain or lose a language. Captain Erskine, in his interesting " Journal of a Cruise among the Islands of the Western Pacific/' especially remarks upon the "avidity with which the inhabitants of the polyglot islands of Melanesia, from New Caledonia to the Solomon Islands, adopt the improvements of a more perfect language than their own, which different causes and accidental communica tion still continue to bring to them ; " and he adds that " among the Melanesian islands scarcely one was found by us which did not possess, in some cases still im perfectly, the decimal system of numeration in addition to their own, in which they reckon only to five." 1 Latham, "Man andliis Migrations," p. 171. vii.] METHODS AND RESULTS OF Yet how much philological reasoning affinity or diversity of two distinct peoples has been based on the mere comparison of numerals ! But the most instructive example of the fallacy which may attach to merely philological reasonings, is that afforded by the Feejeans, who are, physically, so intimately connected with the adjacent Negritos of New Caledonia, &c., that no one can doubt to what stock they belong, and who yet, in the form and substance of their language, are Polynesian. The case is as remark able as if the Canary Islands should have been found to be inhabited by negroes speaking Arabic, or some other clearly Semitic dialect, as their mother tongue. As it happens, the physical peculiarities of the Feejeans are so striking, and the conditions under which they live ore so similar to those of the Polynesians, that no one has ventured to suggest that they are merely modified Polynesians — a suggestion which could otherwise cer tainly have been made. But if languages may be thus transferred from one stock to another, without any corresponding intermixture of blood, what ethnological value has philology ? — what security does unity of language afford us that the speakers of that language may not have sprung from two, or three, or a dozen, <] istinct sources ? Thus we come, at last, to the purely zoological method, from which it is not unnatural to expect more than from any other, seeing that, after all, the problems of ethnology are simply those which are presented to the zoologist by every widely distributed animal he studies. The father of modern zoology seems to have had no doubt upon this point. At the twenty-eighth page of the standard twelfth edition of the " Systema Naturae," in fact, we find : — 142 CRITIQUES AND ADDRESSES. [vn. I. PRIMATES. Denies pnmores incisor es : superior es IV. parallel^ mammce pectorales II. 1. HOMO. Nosce te ipsum. Sapiens. 1. II. diurnus : varians cultura, loco. Ferus. Tetrapus, mutus, hirsutus. Americanus a. Rufus, cholericus, rectus — Pills nigris, rectis, crassis — Naribus patulis — Facie ephelitica : Mento subimberbi. Pertinax, contentus, liber. Pingit se lineis dsedaleis rub r is. Regitur Consuetudine. Europceus /3. Albus sanguineus torosus. Pilis flavescentibus, prolixis. Oculis coeruleis. Levis, argutus, inventor. Tegitur Yestimentis arctis. Regitur Ritibus. Asiaticus y. Luridus, melancholicus, rigidus. Pilis nigricantibus. Oculis fuscis. Severus, fastuosus, avarus. Teyitur Indumentis laxis. Regitur Opinionibus. Afer S. Niger, phlegmaticus, laxns. Pilis atris, contortuplicatis. Cute holosericea. Naso simo. Labiis tumidis. Feminis sinus pudoris. Mammce lactantes prolixte. Vafer, segnis, negligens. Ungit se pingui. Regitur Arbitrio. Monstrosus e. Solo (a) et arte (b c) variat. : a. Alpini parvi, agiles, timidi. Patagonici magni, segnes. b. Monorchides ut minus fertiles : Hottentotti. Juncece puellse, abdomine attenuate : Europoea3. c. Macrocephali capiti conico : Chinenses. Plagiocephali capite antice compresso : Canadenses. Turn a few pages further on in the same volume, and there appears, with a fine impartiality in the distribution of capitals and sub-divisional headings : — \-n.] METHODS AND RESULTS OF ETHNOLOGY. 143 III. FERJ3. Denies primores superiores sex, acutiusculi. Canini solitarii. 12. CANIS. Denies primores superiores VI. : laterales longiores distantes : intermedii lobati. Inferiores VI.: laterales lobati. Laniarii solitarii, incurvati. Molares VI. s. VII. (pluresve quam in reliquis). familiaris 1. C. cauda (sinistrorsum) recurvata domesticus a. auriculis erectis, cauda subtus lanata. sagax /3. auriculis pendulis, digito spurio ad tibias posticas. grajus y. magaitudine lupi, trunco curvato, rostro attenuate, &c. &c. Linnaeus' definition of what lie considers to be mere varieties of the species Man are, it will be observed, as completely free from any allusion to linguistic pecu liarities as those brief and pregnant sentences in which he sketches the characters of the varieties of the species Dog. " Pilis nigris, naribus patulis " may be set against "auriculis erectis, cauda subtus lanata ;" while the remarks on the morals and manners of the human subject seem as if they were thrown in merely by way of makeweight. Buffon, Blumenbach (the founder of ethnology as a special science), Kudolphi, Bory de St. Vincent, Des- moulins, Cuvier, Ketzius, indeed I may say all the naturalists proper, have dealt with man from a no less completely zoological point of view; while, as might have been expected, those who have been least natu ralists, and most linguists, have most neglected the zoological method, the neglect culminating in those who have been altogether devoid of acquaintance with anatomy, Prichard's proposition, that language is more persistent than physical characters, as one which has never been 144 CRITIQUES AND ADDRESSES. [vn. proved, and indeed admits of no proof, seeing that the records of language do not extend so far as those of physical characters. But, until the superior tenacity of linguistic over physical peculiarities is shown, and until the abundant evidence which exists, that the language of a people may change without corresponding physical change in that people, is shown to be valueless, it is plain that the zoological court of appeal is the highest for the ethnologist, and that no evidence can be set against that derived from physical characters. What, then, will a new survey of mankind from the Linnean point of view teach us ? The great antipodal block of land we call Australia has, speaking roughly, the form of a vast quadrangle, 2,000 miles on the side, and extends from the hottest tropical, to the middle of the temperate, zone. Setting aside the foreign colonists introduced within the last century, it is inhabited by people no less remarkable for the uniformity, than for the singularity, of their physical characters and social state. For the most part of fair stature, erect and well built, except for an unusual slenderness of the lower limbs, the AUSTRALIANS have dark, usually chocolate-coloured skins ; fine dark wavy hair ; dark eyes, overhung by beetle brows ; coarse, projecting jaws ; broad and dilated, but not especially flattened, noses ; and lips which, though prominent, are eminently flexible. The skulls of these people are always long and narrow, with a smaller development of the frontal sinuses than usually corresponds with such largely developed brow ridges. An Australian skull of a round form, or one the transverse diameter of which exceeds eight-tenths of its length, has never been seen. These people, in a word, are eminently " dolichocephalic," or long-headed ; but, vir.] METHODS AND RESULTS OF ETHNOLOGY. 145 with this one limitation, their crania present considerable variations, some being comparatively high and arched, while others are more remarkably depressed than almost any other human skulls. The female pelvis differs comparatively little from the European ; but in the pelves of male Australians which I have examined, the antero-posterior and transverse diameters approach equality more nearly than is the case in Europeans. No Australian tribe has ever been known to cultivate t!ie ground, to use rnetals, pottery, or any kind of textile fabric. They rarely construct huts. Their means of navigation are limited to rafts or canoes, made of sheets of bark. Clothing, except skin cloaks for protection from cold, is a superfluity with which they dispense ; and though they have some singular weapons, almost peculiar to themselves, they are wholly unacquainted with bows and arrows. It is but a step, as it were, across Bass's Straits to Tasmania. Neither climate nor the characteristic forms of vegetable or animal life change largely on the south .side of the Straits, but the early voyagers found Man •singularly different from him on the north side. The skin of the Tasmanian was dark, though he lived between parallels of latitude corresponding with those of middle Europe in our own hemisphere ; his jaws projected, his head was long and narrow ; his civilization was about on a footing with that of the Australian, if not lower, for I cannot discover that the Tasmanian understood the use of the throwing-stick. But he differed from the Aus tralian in his woolly, negro-like hair, whence the name of NEGRITO, which has been applied to him and his congeners. Such Negritos — differing more or less from the Tasma nian, but agreeing with him in dark skin and woolly 146 CRITIQUES AND ADDEESSES. [vn. hair — occupy New Caledonia, the New Hebrides, the Louisiade Archipelago ; and stretching to the Papuan Islands, and for a doubtful extent beyond them to the north and west, form a sort of belt, or zone, of Negrito population, interposed between the Australians on the west and the inhabitants of the great majority of the Pacific islands on the east. The cranial characters of the Negritos vary consider ably more than those of their skin and hair, the most notable circumstance being the strong Australian aspect which distinguishes many Negrito skulls, while others tend rather towards forms common in the Polynesian islands. In civilization, New Caledonia exhibits an advance upon Tasmania, and, farther north, there is a still greater improvement. But the bows and arrows, the perched houses, the outrigger canoes, the habits of betel-chewing and of kawa- drinking, which abound more or less among the northern Negritos, are probably to be regarded not as the products of an indigenous civilization, but merely as indications of the extent to which foreign influences have modified the primitive social state of these people. From Tasmania or New Caledonia, to New Zealand or Tongataboo, is again but a brief voyage ; but it brings about a still more notable change in the aspect of the indigenous population than that effected by the passage of Bass's Straits. Instead of being chocolate-coloured people, the Maories and Tongans are light brown ; instead of woolly, they have straight, or wavy, black hair. And if from New Zealand, we travel some 5,000 miles cast to Easter Island ; and from Easter Island, for as great a distance north-west, to the Sandwich Islands ; and thence 7,000 miles, westward and southward, to Sumatra ; and even across the Indian Ocean, into the interior of Mada gascar, we shall everywhere meet with people whose hair vrr.] METHODS AND RESULTS OF ETHNOLOGY. 147 is straight or wavy, and whose skins exhibit various shades of brown. These are the Polynesians, Micro- nesians, Indonesians, whom Latham has grouped together under the common title of AMPHINESIANS. The cranial characters of these people, as of the Negritos, are less constant than those of their skin and hair. The Maori has a long skull ; the Sandwich Islander a broad skull. Some, like these, have strong brow ridges ; others, like the Dayaks and many Poly nesians, have hardly any nasal indentation. It is only in the westernmost parts of their area that the Amphinesian nations know anything about bows and arrows as weapons, or are acquainted with the use of metals or with pottery. Everywhere they cultivate the ground, construct houses, and skilfully build and manage outrigger, or double, canoes ; while, almost everywhere, they use some kind of fabric for clothing. Between Easter Island, or the Sandwich Islands, and any part of the American coast is a much wider interval than that between Tasmania and New Zealand, but the ethnological interval between the American and the O Polynesian is less than that between either of the pre viously named stocks. The typical AMERICAN has straight black hair and dark eyes, his skin exhibiting various shades of reddish or yellowish brown, sometimes inclining to olive. The face is broad and scantily bearded ; the skull wide and high. Such people extend from Patagonia to Mexico, and much farther north along the west coast. In the main a race of hunters, they had nevertheless, at the time of the discovery of the Americas, attained a remark able degree of civilization in some localities. They had domesticated ruminants, and not only practised agri culture, but had learned the value of irrigation. They manufactured textile fabrics, were masters of the potter's 148 CRITIQUES AND ADDRESSES. [vii. art, and knew how to erect massive buildings of stone. They understood the working of the precious, though not of the useful, metals ; and had even attained to a rude kind of hieroglyphic, or picture, writing. The Americans not only employ the bow and arrow, but, like some Amphinesians, the blow-pipe, as offensive weapons : but I am not aware that the outrigger canoe has ever been observed among them. I have reason to suspect that some of the Fuegian tribes differ cranially from the typical Americans ; and the Northern and Eastern American tribes have longer skulls than their Southern compatriots. But the ESQUI MAUX, who roam on the desolate and ice-bound coasts of Arctic America, certainly present us with a new stock. The Esquimaux (among whom the Greenlanders are included), in fact, though they share the straight black hair of the proper Americans, are a duller complexioned, shorter, and more squat people, and they have still more prominent cheek-bones. But the circumstance which most completely separates them from the typical Ameri cans, is the form of their skulls, which instead of being broad, high, and truncated behind, are eminently long, usually low, and prolonged backwards. These Hyperborean people clothe themselves in skins, know nothing of pottery, and hardly anything of metals. Dependent for existence upon the produce of the chase, the seal and the whale are to them what the cocoa-nut tree and the plantain are to the savages of more genial climates. Not only are those animals meat and rai ment, but they are canoes, sledges, weapons, tools, windows, and fire; while they support the dog, who is the indispensable ally and beast of burden of the Esquimaux. It is admitted that the Tchuktchi, on the eastern side of Behring's Straits, are, in all essential respects, vii.] METHODS AND RESULTS OF ETHNOLOGY. 149 Esquimaux; and I do not know that there is any satisfactory evidence to show that the Tunguses and Samoiedes do not essentially share the physical characters of the same people. Southward, there are indications of Esquimaux characters among the Japanese, and it is possible that their influence may be traced yet further. However this may be, Eastern Asia, from Mantehouria to Siam, Thibet, and Northern Hindostan, is continuously inhabited by men, usually of short stature, with skins varying in colour from yellow to olive ; with broad cheek bones and faces that, owing to the insignificance of the nose, are exceedingly flat ; and with small, obliquely-set, black eyes and straight black hair, which sometimes attains a very great length upon the scalp, but is always scanty upon the face and body. The skull is never much elongated, and is, generally, remarkably broad and rounded, with hardly any nasal depression, and but slight, if any, projection of the jaws. Many of these people, for whom the old name of MONGOLIANS may be retained, are nomades ; others, as the Chinese, have attained a remarkable and apparently indigenous civilization, only surpassed by that of Europe. At the north-western extremity of Europe the Lapps repeat the characters of the Eastern Asiatics. Between these extreme points, the Mongolian stock is not con tinuous4, but is represented by a chain of more or less isolated tribes, who pass under the name of Calmucks and Tartars, and form Mongolian islands, as it were, in the midst of an ocean of other people. The waves of this ocean are the nations for whom, in order to avoid the endless confusion produced by our present half -physical, half -philological classification, I shall use a new name — XANTHOCHEOI — indicating that they are " yellow " haired and " pale " in complexion. 150 CRITIQUES AND ADDRESSES. [vn. The Chinese historians of the Han dynasty, writing in the third century before our era, describe, with much minuteness, certain numerous and powerful barbarians with " yellow hair, green eyes, and prominent noses/' who, the black-haired, skew-eyed, and flat-nosed an nalists remark in passing, are "just like the apes from whom they are descended/' These people held, in force, the upper waters of the Yenisei, and thence under various names stretched southward to Thibet and Kashgar. Fair- haired and blue-eyed northern enemies were no less known to the ancient Hindoos, to the Persians, and to the Egyptians, on the south of the great central Asiatic area ; while the testimony of all European antiquity is to the effect that, before and since the period in question, there lay beyond the Danube, the Ehine, and the Seine, a vast and dangerous yellow or red haired, fair- skinned, blue- eyed population. Whether the disturbers of the marches of the Roman Empire were called Gauls or Germans, Goths, Alans, or Scythians, one thing seems certain, that until the invasion of the Huns, they were tall, fair, blue- eyed men. If any one should think fit to assume that in the year 100 B.C., there was one continuous Xanthochroic popula tion from the Rhine to the Yenisei, and from the Ural mountains to the Hindoo Koosh, I know not that any evidence exists by which that position could be upset, while the existing state of things is rather in its favour than otherwise. For the Scandinavians, wholly, the Germans to a great extent, the Slavonian and the Finnish tribes, some of the inhabitants of Greece, many Turks, some Kirghis, and some Mantchous, the Ossetes in the Caucasus, the Siahposh, the Rohillas, are at the present day fair, yellow or red haired, and blue-eyed ; and the interpolation of tribes of Mongolian hair and complexion, as far west as the Caspian Steppes and the vri.] METHODS AND RESULTS OF ETBNOL')GY. 151 Crimea, might justly be accounted for by those subse quent westward irruptions of the Mongolian stock, of which history furnishes abundant testimony. The furthermost limit of the Xanthochroi north- west ward is Iceland and the British Isles ; south-westward, they are traceable at intervals through the Berber country, and end in the Canary Islands. The cranial characters of the Xanthochroi are not, at pre sent, strictly definable. The Scandinavians are certainly long-headed ; but many Germans, the Swiss so far as they are Germanized, the Slavonians, the Fins, and the Turks, are short-headed. What were the cranial characters of the ancient " U-suns " and " Ting-lings " of the valley of the Yenisei is unknown. "West of the area occupied by the chief mass of the Xanthochroi, and north of the Sahara, is a broad belt of land, shaped like a >-. Between the forks of the Y lies the Mediterranean ; the stem of it is Arabia. The stem is bathed by the Indian Ocean, the western ends of the forks by the Atlantic. The people inhabiting the area thus roughly sketched have, like the Xanthochroi, pro minent noses, pale skins and wavy hair, with abundant beards ; but, unlike them, the hair is black or dark, and the eyes usually so. They may thence be called the MELA- NOCHKOI. Such people are found in the British Islands, in Western and Southern Gaul, in Spain, in Italy south of the Po, in parts of Greece, in Syria and Arabia, stretching as far northward and eastward as the Caucasus and Persia. They are the chief inhabitants of Africa north of the Sahara, and, like the Xanthochroi, they end in the Canary Islands. They are known as Kelts, Iberians, Etruscans, Eomans, Pelasgians, Berbers, Semites. The majority of them are long-headed, and of smaller stature than the Xanthochroi. It is needless to remark upon the civilization of these 152 CRITIQUES AND ADDRESSES. [vn. two great stocks. With them has originated everything that is highest in science, in art, in law, in politics, and in mechanical inventions. In their hands, at the present moment, lies the order of the social world, and to them its progress is committed. South of the Atlas, and of the Great Desert, Middle Africa exhibits a new type of humanity in the NEGRO, with his dark skin, woolly hair, projecting jaws, and thick lips. As a rule, the skull of the Negro is remarkably long ; it rarely approaches the broad type, and never exhibits the roundness of the Mongolian. A cultivator of the ground, and dwelling in villages ; a maker of pottery, and a worker in the useful as well as the orna mental metals ; employing the bow and arrow as well as the spear, the typical negro stands high in point of civilization above the Australian. Eesembling the Negroes in cranial characters, the BUSHMEN of South Africa differ from them in their yellowish brown skins, their tufted hair, their remark ably small stature, and their tendency to fatty and other integumentary outgrowths ; nor is the wonderful click with which their speech is interspersed to be over looked in enumerating the physical characteristics of this strange people. The so-called " Drawidian " populations of Southern Hindostan lead us back, physically as well as geographi cally, towards the Australians ; while the diminutive MINCOPIES of the Andaman Islands lie midway between the Negro and Negrito races, and, as Mr. Busk has pointed out, occasionally present the rare combination of Brachycephaly, or short-head edness, with woolly hair. In the preceding progress along the outskirts of the habitable world, eleven readily distinguishable stocks, or persistent modifications, of mankind, have been recog- v:i.] METHODS AND RESULTS OF ETHNOLOGY. 153 nized. I have purposely omitted such people as the Abyssinians and the Hindoos, who there is every reason to believe result from the intermixture of distinct stocks. Perhaps I ought, for like reasons, to have ignored the Mincopies. But I do not pretend that my enumeration is complete or, in any sense, perfect. It is enough for my purpose if it be admitted (and I think it cannot be denied) that those which I have mentioned exist, nre well marked, and occupy the greater part of the habitable globe. In attempting to classify these persistent modifications after the manner of naturalists, the first circumstance that attracts one's attention is the broad contrast between the people with straight and wavy hair, and those with crisp, woolly, or tufted hair. Bory de St. Vincent, noting this fundamental distinction, divided mankind accord ingly into the two primary groups of Leiotrichi and Ulotriclii, — terms which are open to criticism, but which I adopt in the accompanying table, because they have been used. It is better for science to accept a faulty name which has the merit of existence, than to burthen it with a faultless newly invented one. Under each of these divisions are two columns, one for the Brachycephali, or short heads, and one for the Dolichocephali,1 or long heads. Again, each column is subdivided transversely into four compartments, one for the " leucous," people with fair complexions and yellow or red hair ; one for the "leucomelanous," with dark hair and pale skins ; one for the " xanthomelanous," with black hair and yellow, brown, or olive skins ; and one for the " melanous," with black hair and dark brown or blackish skins. i Skulls, the transverse diameter of which is more than eight-tenths the long diameter, are short ; those which have the transverse diameter less than eight-tenths the longitudinal, are long. 154 CRITIQUES AND ADDRESSES. [vn. LEIOTEICHI. ULOTRICHI. Dolichocephali. Brachycephali. Dolichocephali. Brachycephali. Leucous. .... Xanthochroi .... Leucomelanous. .... Melanochroi .... Xanthomelanous. Esquimaux. Mongolians. Bushmen. Amphinesians. Americans. Melanous. -t Australians. Negroes. Mincopie? (}) Negritos. *£* The names of the stocks known only since the fifteenth centurfy are put into italics. If the " Skralings " of the Norse discoveries 07 America were Esquimaux, Europeans became acquainted with-^,-^ latter six or seven centuries earlier. It is curious to observe that almost all the woolly-, headed people are also long-headed ; while among the straight-haired nations broad heads preponderate, and; only two stocks, the Esquimaux and the Australians, am exclusively long-headed. One of the acutest and most original of ethnologists, Desmoulins, originated the idea, which has subsequently been fully developed by Agassiz, that the distribution of the persistent modifications of man is governed by the same laws as that of other animals, and that both fall into the same great distributional provinces. Thus, Australia ; America, south of Mexico ; the Arctic regions ; Europe, Syria, Arabia, and North Africa, taken together, are each regions eminently characterized by the nature of their animal and vegetable populations, and each, as we have seen, has its peculiar and characteristic form of man. But it may be doubted whether the parallel thus drawn will hold good strictly, and in all cases. The Tasmanian Fauna and Flora are essentially Australian, and the like is true to a less extent of many, if not of vir.] METHODS AND RESULTS OF ETHNOLOGY. 155 all, the Papuan islands ; but the Negritos who inhabit these islands are strikingly different from the Austra lians. Again, the differences between the Mongolians and the Xanthochroi are out of all proportion greater than those between the Faunae and Florae of Central and Eastern Asia. But whatever the difficulties in the way of the detailed application of this comparison of the distribution of men with that of animals, it is well worthy of being borne in mind, and carried as far as it will go. Apart from all speculation, a very curious fact regard ing the distribution of the persistent modifications of mankind becomes apparent on inspecting an Ethnolo- t jl chart, projected in such a manner that the Pacific Ocean occupies its centre. Such a chart exhibits an Australian area occupied by dark smooth-haired people, separated by an incomplete inner zone of dark woolly- haired Negritos and Negroes, from an outer zone of com paratively pale and smooth-haired men, occupying the Americas, and nearly all Asia and North Africa. Such is a brief sketch of the characters and distribu tion of the persistent modifications, or stocks, of man kind at the present day. If we seek for direct evidence of how long this state of things has lasted, we shall find little enough, and that little far from satisfactory. Of the eleven different stocks enumerated, seven have been known to us for less than 400 years ; and of these seven not one possessed a fragment of written history at the time it came into contact with European civilization. The other four — the Negroes, Mongolians, Xanthochroi, •ind Melanochroi — have always existed in some of the localities in which they are now found, nor do the negroes ever seem to have voluntarily travelled beyond the limits of their present area. But ancient history is in a great 8 156 CRITIQUES AND ADDRESSES. [vn. measure the record of the mutual encroachments of the other three stocks. On the whole, however, it is wonderful how little change has been effected by these mutual invasions and intermixtures. As at the present time, so at the dawn of history, the Melanochroi fringed the Atlantic and the Mediterranean ; the Xanthochroi occupied most of Central and Eastern Europe, and much of Western and Central Asia ; while Mongolians held the extreme east of the Old World. So far as history teaches us, the popu lations of Europe, Asia, and Africa were, twenty centuries ago, just what they are now, in their broad features and general distribution. The evidence yielded by Archaeology is not very definite, but, so far as it goes, it is to much the same effect. The mound builders of Central America seem to have had the characteristic short and broad head of the modern inhabitants of that continent. The tumuli and tombs of Ancient Scandinavia, of pre-Roman Britain, of Gaul, of Switzerland, reveal two types of skull — a broad and a long — of which, in Scandinavia, the broad seems to have belonged to the older stock, while the reverse was probably the case in Britain, and certainly in Switz erland. It has been assumed that the broad-skulled people of ancient Scandinavia were Lapps ; but there is no proof of the fact, and they may have been, like the broad-skulled Swiss and Germans, Xanthochroi. One of the greatest of ethnological difficulties is to know where the modern Swedes, Norsemen, and Saxons got their long heads, as all their neighbours, Fins, Lapps, Slavonians, and South Germans, are broad-headed. Again, who were the small-handed, long-headed people of the " bronze epoch," and what has become of the infusion of their blood among the Xanthochroi ? At present Palaeontology yields no safe data to the vii.] METHODS AND EESULTS OF ETHNOLOGY. 157 ethnologist. We know absolutely nothing of the ethno logical characters of the men of Abbeville and Hoxne ; but must be content with the demonstration, in itself of immense value, that Man existed in "Western Europe when its physical condition was widely different from what it is now, and when animals existed, which, though they belong to what is, properly speaking, the present order of things, have long been extinct. Beyond the limits of a fraction of Europe, Palaeontology tells us nothing of man or of his works. To sum up our knowledge of the ethnological past of man : so far as the light is bright, it shows him substantially as he is now ; and, when it grows dim, it permits us to see no sign that he was other than he is now. It is a general belief that men of different stocks differ as much physiologically as they do morphologically ; but it is very hard to prove, in any particular case, how much of a supposed national characteristic is due to inherent physiological peculiarities, and how much to the influence of circumstances. There is much evidence to show, however, that some stocks enjoy a partial or complete immunity from diseases which destroy, or decimate, others. Thus there seems good ground for the belief that Negroes are remarkably exempt from yellow fever ; and that, among Europeans, the melano- chrous people are less obnoxious to its ravages than the xanthochrous. But many writers, not content with physiological differences of this kind, undertake to prove the existence of others of far greater moment ; and, indeed, to show that certain stocks of mankind exhibit, more or less distinctly, the physiological characters of true species. Unions between these stocks, and still more between the half-breeds arising from their mixture, are affirmed to be either infertile, or less fertile than those 158 CRITIQUES AND ADDRESSES. [vn. which take place between males and females of either stock under the same circumstances. Some go so far as to assert that no mixed breeds of mankind can maintain themselves without the assistance of one or other of the parent stocks, and that, consequently, they must inevit ably be obliterated in the long run. Here, again, it is exceedingly difficult to obtain trust worthy evidence, and to free the effects of the pure physiological experiment from adventitious influences. The only trial which, by a strange chance, was kept clear of all such influences — the only instance in which two distinct stocks of mankind were crossed, and their progeny intermarried without any admixture from without — is the famous case of the Pitcairn Islanders, who were the progeny of Bligh's English sailors by Tahitian women. The results of this experiment, as everybody knows, are dead against those who maintain the doctrine of human hybridity, seeing that the Pitcairn Islanders, even though they necessarily contracted consanguineous marriages, throve and multiplied exceedingly. But those who are disposed to believe in this doctrine should study the evidence brought forward in its support by M. Broca, its latest and ablest advocate, and compare this evidence with that which the botanists, as repre sented by a Gaertner, or by a Darwin, think it indispen sable to obtain before they will admit the infertility of crosses between two allied kinds of plants. They will then, I think, be satisfied that the doctrine in question rests upon a very unsafe foundation ; that the facts adduced in its support are capable of many other inter pretations ; and, indeed, that from the very nature of the case, demonstrative evidence one way or the other is almost unattainable. A priori, I should be disposed to expect a certain amount of infertility between some of the extreme modifications of mankind ; and still more vn.] METHODS AND RESULTS between the offsprings of their intermixture": ~ ~A poste riori, I cannot discover any satisfactory proof that such infertility exists. From the facts of ethnology I now turn to the theories and speculations of ethnologists, which have been devised to explain these facts, and to furnish satisfactory answers to the inquiry — what conditions have determined the existence of the persistent modifications of mankind, and have caused their distribution to be what it is ? These speculations may be grouped under three heads: firstly, the Monogenist hypotheses ; secondly, those of the Polygenists ; and thirdly, that which would result from a simple application of Darwinian principles to mankind. According to the Monogenists, all mankind have sprung from a single pair, whose multitudinous progeny spread themselves over the world, such as it now is, and became modified into the forms we meet with in the various regions of the earth, by the effect of the climatal and other conditions to which they were subjected. The advocates of this hypothesis are divisible into several schools. There are those who represent the most numerous, respectable, and would-be orthodox of the public, and are what may be called " Adamites," pure and simple. They believe that Adam was made out of earth somewhere in Asia, about six thousand years ago ; that Eve was modelled from one of his ribs ; and that the progeny of these two having been reduced to the eight persons who were landed on the summit of Mount Ararat after an universal deluge, all the nations of the earth have proceeded from these last, have migrated to their present localities, and have become converted into Negroes, Australians, Mongolians, &c., within that time. Five-sixths of the public are taught this Adamitic Mono- genism, as if it were an established truth, and believe it. 160 CRITIQUES AND ADDRESSES. [vn. I do not ; and I am not acquainted with any man of science, or duly instructed person, who does. A second school of monogenists, not worthy of much attention, attempts to hold a place midway between the Adamites and a third division, who take up a purely scientific position, and require to be dealt with accord ingly. This third division, in fact, numbers in its ranks Linnaeus, Buffon, Blumenbach, Cuvier, Prichard, and many distinguished living ethnologists. These "Kational Monogenists," or, at any rate, the more modern among them, hold, firstly, that the present condition of the earth has existed for untold ages ; secondly, that, at a remote period, beyond the ken of Archbishop Usher, man was created, somewhere between the Caucasus and the Hindoo Koosh ; thirdly, that he might have migrated thence to all parts of the inhabited world, seeing that none of them are unattainable from some other inhabited part, by men provided with only such means of transport as savages are known to possess and must have invented ; fourthly, that the operation of the existing diversities of climate and other conditions upon people so migrating, is sufficient to account for all the diversities of mankind. Of the truth of the first of these propositions no com petent judge now entertains any doubt. The second is more open to discussion, for in these latter days many question the special creation of man : and even if his special creation be granted, there is not a shadow of a reason why he should have been created in Asia rather than anywhere else. Of all the odd myths that have arisen in the scientific world, the " Caucasian mystery/' invented quite innocently by Blumenbach, is the oddest. A Georgian woman's skull was the handsomest in his collection. Hence it became his model exemplar of human skulls, from which all others might be regarded as vii.] METHODS AND RESULTS OF ETHNOLOGY. 161 deviations ; and out of this, by some strange intellectual hocus-pocus, grew up the notion that the Caucasian man is the prototypic "Adamic" man, and his country the primitive centre of our kind. Perhaps the most curious thing of all is, that the said Georgian skull, after all, is not a skull of average form, but distinctly belongs to the brachycephalic group. With the third proposition I am quite disposed to agree, though it must be recollected that it is one thing to allow that a given migration is possible, and another to admit there is good reason to believe it has really taken place. But I can find no sufficient ground for accepting the fourth proposition ; and I doubt if it would ever have obtained its general currency except for the circumstance that fair Europeans are very readily tanned and em browned by the sun. But I am not aware that there is a particle of proof that the cutaneous change thus effected can become hereditary, any more than that the enlarged livers, which plague our countrymen in India, can be transmitted ; — while there is very strong evidence to the contrary. Not only, in fact, are there such cases as those of the English families in Barbadoes, who have remained for six generations unaltered in complexion, but which are open to the objection that they may have received infusions of fresh European blood ; but there is the broad fact, that not a single indigenous Negro exists either in the great alluvial plains of tropical South America, or in the exposed islands of the Polynesian Archipelago, or among the populations of equatorial Borneo or Sumatra. No satisfactory explanation of these obvious difficulties has been offered by the advo cates of the direct influence of conditions. And as for the more important modifications observed in the struc ture of the brain, and in the form of the skull, no one 162 CRITIQUES AND ADDEESSES. [vn. lias ever pretended to show in what way they can be effected directly by climate. It is here, in fact, that the strength of the Polygenists, or those who maintain that men primitively arose, not from one, but from many stocks, lies. Show us, they say to the Monogenists, a single case in which the cha racters of a human stock have been essentially modi fied without its being demonstrable, or, at least, highly probable, that there has been intermixture of blood with some foreign stock. Bring forward any instance in which a part of the world, formerly inhabited by one stock, is now the dwelling-place of another, and we will prove the change to be the result of migration, or of intermixture, and not of modification of character by climatic influences. Finally, prove to us that the evidence in favour of the specific distinctness of many animals, admitted to be distinct species by all zoologists, is a whit better than that upon which we maintain the specific distinctness of men. If presenting unanswerable objections to your adver sary were the same thing as proving your own case, the Polygenists would be in a fair way towards victory ; but, unfortunately, as I have already observed, they have as yet completely failed to adduce satisfactory positive proof of the specific diversity of mankind. Like the Monogenists, the Polygenists are of several sects ; some imagine that their assumed species of mankind were created where we find them — the African in Africa, and the Australian in Australia, along with the other animals of their distributional province ; others conceive that each species of man has resulted from the modification of some antecedent species of ape — the American from the broad- nosed Simians of the New World, the African from the Troglodytic stock, the Mongolian from the Orangs. The first hypothesis is hardly likely to win much vii.] METHODS AND RESULTS OF ETHNOLOGY. 1G3 favour. The whole tendency of modern science is to thrust the origination of things farther and further into the background ; and the chief philosophical objection to Adam being, not his oneness, but the hypothesis of his special creation ; the multiplication of that objection tenfold is, whatever it may look, an increase, instead of a diminution, of the difficulties of the case. And, as to the second alternative, it may safely be affirmed that, even if the differences between men are specific, they are so small, that the assumption of more than one primitive stock for all is altogether superfluous. Surely no one can now be found to assert that any two stocks of mankind differ as much as a chimpanzee and an orang do ; still less that they are as unlike as either of these is to any New World Simian ! Lastly, the granting of the Polygenist premises does not, in the slightest degree, necessitate the Polygenist conclusion. Admit that Negroes and Australians, Ne gritos and Mongols are distinct species, or distinct genera, if you will, and you may yet, with perfect consistency, be the strictest of Monogenists, and even believe in Adam r.nd Eve as the primaeval parents of all mankind. It is to Mr. Darwin we owe this discovery : it is he who, coming forward in the guise of an eclectic philoso pher, presents his doctrine as the key to ethnology, and as reconciling and combining all that is good in the Monogenistic and Polygenistic schools. It is true that Mr. Darwin has not, in so many words, applied his views to ethnology ; but even he who " runs and reads" the " Origin of Species" can hardly fail to do so ; and, furthermore, Mr. "Wallace and M. Pouchet have recently treated of ethnological questions from this point of view. Let me, in conclusion, add my own contribution to the same store. I assume Man to have arisen in the manner which I 164 CRITIQUES AND ADDRESSES. [vn. have discussed elsewhere, and probably, though by no means necessarily, in one locality. Whether he arose singly, or a number of examples appeared contempo raneously, is also an open question for the believer in the production of species by the gradual modification of pre existing ones. At what epoch of the world's history this took place, again, we have no evidence whatever. It may have been in the older tertiary, or earlier, but what is most important to remember is, that the discoveries of late years have proved that man inhabited Western Europe, at any rate, before the occurrence of those great physical changes which have given Europe its present aspect. And as the same evidence shows that man was the contemporary of animals which are now extinct, it is not too much to assume that his existence dates back at least as far as that of our present Fauna and Flora, or before the epoch of the drift. But if this be true, it is somewhat startling to reflect upon the prodigious changes which have taken place in the physical geography of this planet since man has been an occupant of it. During that period the greater part of the British islands, of Central Europe, of Northern Asia, have been submerged beneath the sea and raised up again. So has the great desert of Sahara, which occupies the major part of Northern Africa. The Caspian and the Aral seas have been one, and their united waters have probably com municated with both the Arctic and the Mediterranean oceans. The greater part of North America has been under water, and has emerged. It is highly probable that a large part of the Malayan Archipelago has sunk, and its primitive continuity with Asia has been destroyed. Over the great Polynesian area subsidence has taken place to the extent of many thousands of feet — subsidence of so vast a character, in fact, that vii.] METHODS AND RESULTS OF ETHNOLOGY. 165 if a continent like Asia had once occupied the area of the Pacific, the peaks of its mountains would now show not more numerous than the islands of the Polynesian Archipelago. What lands may have been thickly populated for untold ages, and subsequently have disappeared and left no sign above the waters, it is of course impossible for us to say ; but unless we are to make the wholly unjustifiable assumption that no dry land rose elsewhere when our present dry land sank, there must be half-a- dozen Atlantises beneath the waves of the various oceans of the world. But if the regions which have undergone these slow and gradual, but immense alterations, were wholly or in part inhabited before the changes I have indicated began — and it is more probable that they were, than that they were not — what a wonderfully efficient " Emigration Board " must have been at work all over the world long before canoes, or even rafts, were invented ; and before men were impelled to wander by any desire nobler or stronger than hunger. And as these rude and primitive families were thrust, in the course of long series of generations, from land to land, impelled by encroachments of sea or of marsh, or by severity of summer heat or winter cold, to change their positions, what opportunities must have been offered for the play of natural selection, in preserving one family variation and destroying another ! Suppose, for example, that some families of a horde which had reached a land charged with the seeds of yellow fever, varied in the direction of woolliness of hair and darkness of skin. Then, if it be true that these physical characters are accompanied by compara tive or absolute exemptions from that scourge, the inevitable tendency would be to the preservation and multiplication of the darker and woollier families, and 166 CRITIQUES AND ADDRESSES. [vn. the elimination of the whiter and smoother-haired. In fact, by the operation of causes precisely similar to those which, in the famous instance cited by Mr. Darwin, have given rise to a race of black pigs in the forests of Louisiana, a negro stock would eventually people the region. Again, how often, by such physical changes, must a stock have been isolated from all others for innumerable generations, and have found ample time for the hereditary hardening of its special peculiarities into the enduring characters of a persistent modification. Nor, if it be true that the physiological difference of species may be produced by variation and natural selec tion, as Mr. Darwin supposes, would it be at all astonish ing if, in some of these separated stocks, the process of differentiation should have gone so far as to give rise to the phenomena of hybridity. In the face of the over whelming evidence in favour of the unity of the origin of mankind afforded by anatomical considerations, satis factory proof of the existence of any degree of sterility in the unions of members of two of the " persistent modifications " of mankind, might well be appealed to by Mr. Darwin as crucial evidence of the truth of his views regarding the origin of species in general. VIII. ON SOME FIXED POINTS IN BRITISH ETHNOLOGY. IN view of the many discussions to which the compli cated problems offered by the ethnology of the British Islands have given rise, it may be useful to attempt to pick out, from amidst the confused masses of assertion and of inference, those propositions which appear to rest upon a secure foundation, and to state the evidence by which they are supported. Such is the purpose of the present paper. Some of these well-based propositions relate to the physical characters of the people of Britain and their neighbours ; while others concern the languages which they spoke. I shall deal, in the first place, with the physical questions. I. Eighteen hundred years ago the population of Britain comprised people of two types of complexion —the one fair, and the other dark. The dark people resembled the Aquitani and the Iberians; the fair people were like the Belgic Gauls. The chief direct evidence of the truth of this proposi tion is the well-known passage of Tacitus : — " Ceterum Britanniaoi qui mortales initio coluermt, indigence an advecti, ut inter barbaros, parum compertuin. Habitus corporuin 168 CRITIQUES AND ADDRESSES. [vm. varii : atque ex eo arguraenta : nam rutilse Caledonian! habi'tantium comsc, magni artus Germanicara originem asseverant. Silurura colorati viiltus et torti plerumque crines, et posita contra Hispaniam, Iberos veteres trajecisse, casque sedes occupasse, fidem faciunt. Proximi Gallis et similes sunt ; seu durante originis vi, sen procurrentibus in diversa terris, positio coeli corporibus habitum dedit. In universum tamen sestimai>ti, Gallos vicinum solum occupasse, credibile est • eorum sacra deprehendas, superstitionum persuasione ; sermo baud multum di versus." 1 This passage, it will be observed, contains statements as to facts, and certain conclusions deduced from these facts. The matters of fact asserted are : firstly, that the inhabitants of Britain exhibit much diversity in their physical characters ; secondly, that the Caledonians are red-haired and large-limbed, like the Germans ; thirdly, that the Silures have curly hair and dark complexions, like the people of Spain ; fourthly, that the British people nearest Gaul resemble the " Galli." Tacitus, therefore, states positively what the Caledo nians and Silures were like ; but the interpretation of what he says about the other Britons must depend upon what we learn from other sources as to the characters of these " Galli." Here the testimony of " divus Julius " comes in with great force and appropriateness. Caesar writes : — " Britannia^ pars interior ab iis incolitur, quos natos in insu]a ipsi memoria proditum dicunt : inarituma pars ab iis, qui predso ac belli inferendi causa ex Belgio trausierant ; qui omnes fere iis noininibus civitatum appellantur quibus orti ex civitatibus eo pervenerunt, et bello inlato ibi permanserunt atque agros colere cceperunt." 2 From these passages it is obvious that in the opinion of Csesar and Tacitus, the southern Britons resembled the northern Gauls, and especially the Belgoe ; and the evidence of Strabo is decisive as to the characters in which the two people resembled one another : "The men 1 Taciti Agricola, c. 11. 2 DC Bello Gallico, v, 12. viii.] BEITISH ETHNOLOGY. 169 [of Britain] are taller than the Kelts, with hair less yellow ; they are slighter in their person s." 3 The evidence adduced appears to leave no reasonable ground for doubting that, at the time of the Eoman conquest, Britain contained people of two types, the one dark' and the other fair complexioned, and that there was a certain difference between the latter' in the north and in the south of Britain : the northern folk being, in the judgment of Tacitus, or, more properly, according to the information he had received from Agricola and others, more similar to the Germans -than the latter. As to the distribution of these stocks, all that is clear is, that the dark people were predominant in certain parts of the west of the southern half of Britain, while the fair stock appears to have furnished the chief elements of the population elsewhere. No ancient writer troubled himself with measuring skulls, and therefore there is no direct evidence as to the cranial characters of the fair and the dark stocks. The indirect evidence is not very satisfactory. The tumuli of Britain of pre-Eoman date have yielded two extremely different forms of skull, the one broad- and the other long ; and the same variety has been observed in the skulls of the ancient Gauls.2 The suggestion is obvious that the one form of skull may have been associated with the fair, and the other with the dark, complexion. But any con clusion of this kind is at once checked- by the reflection that the extremes of long and short-headedness are to be met with among the fair inhabitants of Germany and of Scandinavia at the present day — the south-western Germans and the Swiss being markedly broad-headed, 1 "The Geography of Strabo." Translated by Hamilton and Falconer: v. 5. 2 See Dr. Thurnam ft On the Two principal Forms of Ancient British and Gaulish Skulls." 170 CRITIQUES AND ADDRESSES. [vm. while the Scandinavians are as predominantly long headed. What the natives of Ireland were like at the time of the Roman conquest of Britain, and for centuries after wards, we have no certain knowledge ; but the earliest trustworthy records prove the existence, side by side with one another, of a fair and a dark stock, in Ireland as in Britain. The long form of skull is predominant among the ancient, as among modern, Irish. II. The people termed Gauls, and those called Germans, by the Romans, did not differ in any important physical character. The terms in which the ancient writers describe both Gauls and Germans are identical. They are always tall people, with massive limbs, fair skins, fierce blue eyes, and hair the colour of which ranges from red to yellow. Zeuss, the great authority on these matters, affirms broadly that no distinction in bodily feature is to be found between the Gauls, the Germans, and the Wends, so far as their characters are recorded by the old histo rians ; and he proves his case by citations from a cloud of witnesses. An attempt has been made to show that the colour of the hair of the Gauls must have differed very much from that which obtained among the Germans, on the strength of the story told by Suetonius (Caligula, 4), that Caligula tried to pass off Gauls for Germans by picking out the tallest, and making them " rutilare et summittere comam." The Baron de Belloguet remarks upon this passage :— " It was in the very north of Gaul, and near the sea, that Caligula got up this military comedy. And the fact proves that the Belgrc were already sensibly different from their ancestors, whom Strabo had found almost identical with their brothers on the other side of the Khi ne." viii.] BRITISH ETHNOLOGY. 171 But the fact recorded by Suetonius, if fact it be, proves nothing ; for the Germans themselves were in the habit of reddening their hair. Ammianus Marcellinus1 tells how, in the year 367 A.D., the Eoman commander, Jovinus, surprised a body of Alemanni near the town now called Charpeigne, in the valley of the Moselle ; and how the Eoman soldiers, as, concealed by the thick wood, they stole upon their unsuspecting enemies, saw that some were bathing and others " comas rutilantes ex more/' More than two centuries earlier Pliny gives indirect evidence to the same effect when he says of soap : — " Galliarum hoc invent um rutilandis capillis . . . apud Gerinanos niajore in usu viris quam focminis."2 Here we have a writer who flourished only a short time after the date of the Caligula story, telling us that the Gauls invented soap for the purpose of doing that which, according to Suetonius, Caligula forced them to do. And, further, the combined and independent testimony of Pliny and Ammianus assures us that the Germans were as much in the habit of reddening their hair as the Gauls. As to De Belloguet's supposition that, eVen in Caligula's time, the Gauls had become darker than their ancestors were, it is directly contradicted by Ammianus Marcellinus, who knew the Gauls well. " Celsioris staturse et candidi pcene Galli sunt omnes, et ruti]i, luminumque torvitate terribiles," is his description; and it would fit the Gauls who sacked Eome. III. In none of the invasions of Britain which have taken place since the Roman dominion, has any other type of man been introduced than one or other of the two which existed during that dominion. The North Germans, who effected what is commonly called the Saxon conquest of Britain, were, most 1 Res Gestfr, xxvii. 2 Historia Naturalis, xxviii. 51. 172 CRITIQUES AND ADDRESSES. [mi assuredly, a fair, yellow, or red-haired, blue eyed, long- skulled people. So were the Danes and the Norsemen who followed them ; though it is very possible that the active slave trade which went on, and the intercourse with Ireland, may have introduced a certain admixture of the dark stock into both Denmark and Norway. The Nor man conquest brought in new ethnological elements, the precise value of which cannot be estimated with exact ness ; but as to their quality, there can be no question, inasmuch as even the wide area from which William drew his followers could yield him nothing but the fair and the dark types of men, already present in Britain. But whether the Norman settlers, on the whole, strength ened the fair or the dark element, is a problem, the elements of the solution of which are not- attainable. I am unable to discover any grounds for believing that a Lapp element has ever entered into the population of these islands. So far as the physical evidence goes, it is perfectly consistent with the hypothesis that the only constituent stocks of that population, now, or at any other period about which we have evidence, are the dark whites, whom I have proposed to call "Melanochroi" and the fair whites, or " Xanthochroi." IV. The Xanthochroi and the Melanochroi of Britain are, speaking broadly, distributed, at present, as they were, in the, time of Tacitus ; and their representatives on the continent of Europe have the same general dis tribution as at the earliest period of which ive have any record. At the present day, and notwithstanding the extensive intermixture effected by the movements consequent on civilization and on political changes, there is a predomi nance of dark men in the west, and of fair men in the east and north, of Britain. At the present day, as from the earliest times, the predominant constituents of the vin.] BRITISH ETHNOLOGY. 173 riverain population of the North Sea and the eastern half of the British Channel, are fair men. The fair stock continues in force through Central Europe, until it is lost in Central Asia. Offshoots of this stock extend into Spain, Italy, and Northern India, and by way of Syria and North Africa, to the Canary Islands. They were known in very early times to the Chinese, and in still earlier to the ancient Egyptians, as frontier tribes. The Thracians were notorious for their fair hair and blue eyes many centuries before our era. On the other hand, the dark stock predominates in Southern and Western France, in Spain, along the Ligurian shore, and in Western and Southern Italy; in Greece, Asia, Syria, and North Africa; in Arabia, Persia, Afghanistan, and Hindostan, shading gradually, through all stages of darkening, into the type of the modern Egyptian, or of the wild Hi]l-man of the Dckkan. Nor is there any record of the existence of a different population in all these countries. The extreme north of Europe, and the northern part of Western Asia, are at present occupied by a Mongoloid stock, and, in the absence of evidence to the contrary, may be assumed to have been so peopled from a very remote epoch. But, as I have said, I can find no evi dence that this stock ever took part in peopling Britain. Of the three great stocks of mankind which extend from the western coast of the great Eurasiatic continent to its southern and eastern shores, the Mongoloids occupy a vast triangle, the base of which is the whole of Eastern Asia, while its apex lies in Lapland. The Melanochroi, on the other hand, may be represented as a broad band stretching from Ireland to Hindostan ; while the Xantho- chroic area lies between the two, thins out, so to speak, at either end, and mingles, at its margins, with both its neighbours. 174 CRITIQUES AND ADDRESSES. [vni. Such is a brief and summary statement of what I believe to be the chief facts relating to the physical ethnology of the people of Britain. The conclusions which 1 draw from these and other facts are — (1) That the Melanochroi and the Xanthochroi are two separate races in the biological sense of the word race ; (2) That they have had the same general distribution as at pre sent from the earliest times of which any record exists on the continent of Europe ; (3) That the population of the British Islands is derived from them, and from them only. The people of Europe, however, owe their national names, not to their physical characteristics, but to their languages, or to their political relations ; which, it is plain, need not have the slightest relation to these characteristics. Thus, it is quite certain that, in Caesar's time, Gaul was divided politically into three nationalities — the Belgse, the Celtse, and the Aquitani ; and that the last were very widely different, both in language and in physical characteristics, from the two former. The Belgce and the Celtse, on the other hand, differed compa ratively little either in physique or in language. On the former point there is the distinct testimony of Strabo ; as to the latter, St. Jerome states that the " Galatians had almost the same language as the Treviri." Now, the Galatians were emigrant Volcoe Tectosages, and therefore Celtaa ; while the Treviri were Belgse. At the present day, the physical characters of the people of Belgic Gaul remain distinct from those of the people of Aquitaine, notwithstanding the immense changes which have taken place since Caesar's time ; but Belgae, Celtse, and Aquitani (all but a mere fraction of the last two, represented by the Basques and the Britons) are fused into one nationality, " le peuple VIIL] BRITISH ETHNOLOGY. 175 Fractals." But they have adopted the language of one set of invaders, and the name of another ; their original names and languages having almost disappeared. Suppose that the French language remained as the sole evidence of the existence of the population of Gaul, would the keenest philologer arrive at any other con clusion than that this population was essentially and fundamentally a "Latin" race, which had had some communication with Celts and Teutons ? Would he so much as suspect the former existence of the Aquitani ? Community of language testifies to close contact between the people who speak the language, but to nothing else ; philology has absolutely nothing to do with ethnology, except so far as it suggests the existence or the absence of such contact. The contrary assump tion, that language is a test of race, has introduced the utmost confusion into ethnological speculation, and has nowhere worked greater scientific and practical mischief than in the ethnology of the British Islands. What is known, for certain, about the languages spoken in these islands and their affinities may, I believe, be summed up as follows : — I. At the time of the Roman conquest, one language , the Celtic, under two principal dialectical divisions, the Cymric and the Gaelic, was spoken throughout the British Islands. Cymric ivas spoken in Britain, Gaelic in Ireland. If a language allied to Basque had in earlier times been spoken in the British Islands, there is no evidence that any Euskarian-speaking people remained at the time of the Eoman conquest. The dark and the fair population of Britain alike spoke Celtic tongues, and therefore the name "Celt" is as applicable to the one as to the other. What was spoken in Ireland can only be surmised by 176 CRITIQUES AND ADDRESSES. [vm. reasoning from the knowledge of later times ; but there seems to be no doubt that it was Gaelic ; and that the Gaelic dialect was introduced into the Western High lands by Irish invaders. II. The Belgce and the Celtce, with the offshoots of the latter in Asia Minor, spoke dialects of the Cymric division of Celtic. The evidence of this proposition lies in the statement of St. Jerome before cited ; in the similarity of the names of places in Belgic Gaul and in Britain ; and in the direct comparison of sundry ancient Gaulish and Belgic words which have been preserved, with the existing Cymric dialects, for which I must refer to the learned work of Brandes. Formerly, as at the present day, the Cymric dialects of Celtic were spoken by both the fair and the dark stocks. III. There is no record of Gaelic being spoken any where save in Ireland, Scotland, and the Isle of Man. This appears to be the final result of the long discus sions which have taken place on this much-debated question. As is the case with the Cymric dialects, Gaelic is now spoken by both dark and fair stocks. IV. When the Teutonic languages first became knoivn, they were spoken only by Xanthochroi, that is to say, by the Germans, the Scandinavians, and Goths. And they were imported by Xanthochroi into Gaul and into Britain. In Gaul the imported Teutonic dialect has-been com pletely overpowered by the more or less modified Latin, which it found already in possession ; and what Teutonic blood there may be in modern Frenchmen is not ade quately represented in their language. In Britain, on the contrary, the Teutonic dialects have overpowered the pre-existing forms of speech, and the people are vastly less " Teutonic " than their language. Whatever VIIL] BRITISH ETHNOLOGY. 177 may have been the extent to which the Celtic-speaking population of the eastern half of Britain was trodden out and supplanted by the Teutonic-speaking Saxons and Danes, it is quite certain that no considerable displace ment of the Celtic-speaking people occurred in Cornwall, AVales, or the Highlands of Scotland ; and that nothing approaching to the extinction of that people took place in Devonshire, Somerset, or the western moiety of Britain generally. Nevertheless, the fundamentally Teutonic English language is now spoken throughout Britain, except by an insignificant fraction of the population in Wales and the Western Highlands. But it is obvious that this fact affords not the slightest justification for the common practice of speaking of the present inhabitants of Britain as an "Anglo-Saxon" people. It is, in fact, just as absurd as the habit of talking of the French people as a " Latin " race, because they speak a language which is, in the main, derived from Latin. And the absurdity becomes the more patent when those who have no hesitation in calling a Devonshire man, or a Cornish man, an "Anglo-Saxon," would think it ridiculous to call a Tipperary man by the same title, though he and his forefathers may have spoken English for as long a time as the Cornish man. Ireland, at the earliest period of which we have any knowledge, contained like Britain, a dark and a fair stock, which, there is every reason to believe, were identical with the dark and the fair stocks of Britain. When the Irish first became known they spoke a Gaelic dialect, and though, for many centuries, Scandinavians made continual incursions upon, and settlements among them, the Teutonic languages made no more way among the Irish than they did among the French. How much Scandinavian blood was introduced there is no evidence to show. But after the conquest of Ireland by Henry II., 178 CRITIQUES AND ADDRESSES. [vm. the English people, consisting in part of the descendants of Cymric speakers, and in part of the descendants of Teutonic speakers, made good their footing in the eastern half of the island, as the Saxons and Danes m'ade good theirs in England ; and did their best to complete the parallel by attempting the extirpation of the Gaelic- speaking Irish. And they succeeded to a considerable extent ; a large part of Eastern Ireland is now peopled by men who are substantially English by descent, and the English language has spread over the land far beyond the limits of English blood. Ethnological ly, the Irish people were originally, like the people of Britain, a mixture of Melanochroi and Xanthochroi. They resembled the Britons in speaking a Celtic tongue ; but it was a Gaelic and not a Cymric form of the Celtic language. Ireland was untouched by the Koman conquest, nor do the Saxons seem to have had any influence upon her destinies, but the Danes and Norsemen poured in a contingent of Teutonism, which has been largely supplemented by English and Scotch efforts. What, then, is the value of the ethnological difference between the Englishman of the western half of England and the Irishman of the eastern half of Ireland ? For what reason does the one deserve the name of a " Celt," and not the other ? And further, if we turn to the inhabitants of the western half of Ireland, why should the term " Celts " be applied to them more than to the inhabitants of Cornwall ? And if the name is appli cable to the one as justly as to the other, why should not intelligence, perseverance, thrift, industry, sobriety, respect for law, be admitted to be Celtic virtues ? And why should we not seek for the cause of their absence in something else than the idle pretext of " Celtic blood 'I " viii.] BRITISH ETHNOLOGY. 179 I have been unable to meet with any answers to these questions. V. The Celtic and the Teutonic dialects are members ofjhe same great Aryan family of languages ; but there is evidence to show that a non-Aryan language was at one time spoken over a large extent of the area occupied l)ij Melanocliroi in Europe. The non- Aryan language here referred to is the Euska- rian, now spoken only by the Basques, but which seems in earlier times to have been the language of the Aqui- to,nians and Spaniards, and may possibly have extended much further to the East. Whether it has any connec tion with the Ligurian and Oscan dialects are questions upon which, of course, I do not presume to offer any opinion. But it is important to remark that it is a language the area of which has gradually diminished without any corresponding extirpation of the people who primitively spoke it ; so that the people of Spain and of Aquitainc at the present day must be largely '"Euskarian" by descent in just the same sense as the Cornish men are-" Celtic" by descent. Such seem to me to be the main facts respecting the ethnology of the British islands and of Western Europe, which may be said to be fairly established. The hypo thesis by which I think (with De Belloguet and Thurnam) the facts may best be explained is this : In very remote times Western Europe and the British islands were inhabited by the dark stock, or the Melanochroi, alone, and these Melanochroi spoke dialects allied to the Euskarian. The Xanthochroi, spreading over the great Eurasiatic plains westward, and speaking Aryan dialects, gradually invaded the territories of the Melanochroi. The Xanthochroi, who thus came into contact with the Western Melanochroi, spoke a Celtic language ; and that Celtic language, whether Cymric or Gaelic, spread over 9 180 CRITIQUES AND ADDRESSES. [vm. the Melanocliroi far beyond the limits of intermixture of blood, supplanting Euskarian, just as English and French have supplanted Celtic. Even as early as Caesar's time, I suppose that the Euskarian was everywhere, except in Spain and in Aquitaine, replaced by Celtic, and thus the Celtic speakers were no longer of one ethnological stock, but of two. Both in "Western Europe and in England a third wave of language — in the one case Latin, in the other Teutonic — has spread over the same area. In "Western Europe, it has left a fragment of the primary Euskarian in one corner of the country, and a fragment of the secondary Celtic in another. In the British islands, only outlying pools of the secondary linguistic wave remain in Wales, the Highlands, Ireland, and the Isle of Man. If this hypothesis is a sound one, it follows that the name of Celtic is not properly appli cable to the Melanochroic or dark stock of Europe. They are merely, so to speak, secondary Celts. The primary and aboriginal Celtic-speaking people are Xanthochroi — the typical Gauls of the ancient writers, and the close allies by blood, customs, and language, of the Germans. IX. PALAEONTOLOGY AND THE DOCTRINE OF EVOLUTION. (THE ANNIVEESAKY ADDRESS TO THE GEOLOGICAL SOCIETY, FOR 1870.) IT is now eight years since, in the absence of the late Mr. Leonard Horner, who then presided over us, it fell to my lot, as one of the Secretaries of this Society, to draw up the customary Annual Address. I availed myself of the opportunity to endeavour to "take stock" of that portion of the science of biology which is com monly called " palaeontology," as it then existed ; and, discussing one after another the doctrines held by palae ontologists, I put before you the results of my attempts to sift the well-established from the hypothetical or the doubtful. Permit me briefly to recall to your minds what those results were : — 1. The living population of all parts of the earth's surface which have yet been examined has undergone a succession of changes which, upon the whole, have been of a slow and gradual character. 2. When the fossil remains which are the evidences of these successive changes, as they have occurred in any two more or less distant parts of the surface of the earth, are compared, they exhibit a certain broad and general 182 CRITIQUES AND ADDRESSES. [ix. parallelism. In other words, certain forms of life in one locality occur in the same general order of suc cession as, or are lioinotaxial with, similar forms in the other locality. 3. Homotaxis is not to be held identical with synchro nism without independent evidence. It is possible that similar, or even identical, faunae and florae in two different localities may be of extremely different ages, if the term " age " is used in its proper chronological sense. I stated that "geographical provinces, or zones, may have been as distinctly marked in the Palaeozoic epoch as at present ; and those seemingly sudden appearances of new genera and species, which we ascribe to new creation, may be simple results of migration." 4. The opinion that the oldest known fossils are the earliest forms of life has no solid foundation. 5. If we confine ourselves to positively ascertained facts, the total amount of change in the forms of animal and vegetable life, since the existence of such forms is re corded, is small. When compared with the lapse of time since the first appearance of these forms, the amount of change is wonderfully small. Moreover, in each great group of the animal and vegetable kingdoms, there arc certain forms which I termed PERSISTENT TYPES, which have remained, with but very little apparent change, from their first appearance to the present time. G. In answer to the question "What, then, does an impartial survey of the positively ascertained truths of palaeontology testify in relation to the common doctrines of progressive modification, which suppose that modifi cation to have taken place by a necessary progress from more to less embryonic forms, from more to less gene ralized types, within the limits of the period represented by the fossiliferous rocks?" I reply, " It negatives these doctrines ; for it either shows us no evidence of such ix.] PALEONTOLOGY AND EVOLUTION. 183 modification, or demonstrates such modification as has occurred to have been very slight ; and, as to the nature of that modification, it yields no evidence whatsoever that the earlier members of any long-continued group were more generalized in structure than the later ones." I think that I cannot employ my last opportunity of addressing you, officially, more properly — I may say more dutifully — than in revising these old judgments with such help as further knowledge and reflection, and an extreme desire to get at the truth, may afford me. 1. With respect to the first proposition, I may remark that whatever may be the case among the physical geologists, catastrophic palaeontologists are practically extinct. It is now no part of recognized geological doctrine that the species of one formation all died out and were replaced by a brand-new set in the next forma tion. On the contrary, it is generally, if not universally, agreed that the succession of life has been the result of a slow and gradual replacement of sp.ecies by species ; and that all appearances of abruptness of change are due to breaks in the series of deposits, or other changes in physical conditions. The continuity of living forms has been unbroken from the earliest times to the present day. 2, 3. The use of the word "homotaxis" instead of " synchronism " has not, so far as I know, found much favour in the eyes of geologists. I hope, therefore, that it is a love for scientific caution, and not mere personal affection for a bantling of my own, which leads me still to think that the change of phrase is of importance, and that the sooner it is made, the sooner shall we get rid of a number of pitfalls which beset the reasoner upon the facts and theories of geology. One of the latest pieces of foreign intelligence which has reached us is the information that the Austrian geologists have, at last, succumbed to the weighty 184 CRITIQUES AND ADDRESSES. [ix. evidence which M. Barrande has accumulated, and have admitted the doctrine of colonies. But the admission of the doctrine of colonies implies the further ad mission that even identity of organic remains is no proof of the . synchronism of the deposits which con tain them. 4. The discussions touching the Eozoon, which com menced in 1864, have abundantly justified the fourth proposition. In 1862, the oldest record of life was in the Cambrian rocks ; but if the Eozoon be, as Principal Dawson and Dr. Carpenter have shown so much reason for believing, the remains of a living being, the discovery of its true nature carried life back to a period which, as Sir William Logan has observed, is as remote from that during which the Cambrian rocks were deposited, as the Cambrian epoch itself is from the tertiaries. In other words, the ascertained duration of life upon the globe was nearly doubled at a stroke. 5. The significance of persistent types, and of the small amount of change which has taken place even in those forms which can be shown to have been modified, becomes greater and greater in my eyes, the longer I occupy myself with the biology of the past. Consider how long a time has elapsed since the Miocene epoch. Yet, at that time, there is reason to believe that every important group in every order of the Mammalia was represented. Even the comparatively scanty Eocene fauna yields examples of the orders Clieiroptera, Insec- tivora, Rodentia, and Perissodactyla ; of Artiodactyla under both the Euminant and the Porcine modifications; of Carnivora, Cetacca, and Marsupialia. Or, if we go back to the older half of the Mesozoic epoch, how truly surprising it is to find every order of the Reptilia, except the Opkidia, represented ; while some groups, such as the Ornitlioscelida and the Ptero- ix.j PALEONTOLOGY AND EVOLUTION. 185 sauria, more specialized than any which now exist, abounded. There is one division of the Amphibia which offers especially important evidence upon this point, inasmuch as it bridges over the gap between the Mesozoic and the Palaeozoic formations (often supposed to be of such pro digious magnitude), extending, as it does, from the bottom of the Carboniferous series to the top of the Trias, if not into the Lias. I refer to the Labyrinth odonts. As the address of 1862 was passing through the press, I was able to mention, in a note, the discovery of a large Labyrinthodont, with well-ossified vertebrae, in the Edin burgh coal-field. Since that time eight or ten distinct genera of Labyrinthodonts have been discovered in the Carboniferous rocks of England, Scotland, and Ireland, not to mention the American forms described by Principal Dawson and Professor Cope. So that, at the present time, the Labyrinthodont Fauna of the Carboniferous rocks is more extensive and diversified than that of the Trias, while its chief types, so far as osteology enables us to judge, are quite as highly organized. Thus it is certain that a comparatively highly organized vertebrate type, such as that of the Labyrinthodonts, is capable of per sisting, with no considerable change, through the period represented by the vast deposits which constitute the Carboniferous, the Permian, and the Triassic formations. The very remarkable results which have been brought to light by the sounding and dredging operations, which have been carried on with such remarkable success by the expeditions sent out by our own, the American, and the Swedish Governments, under the supervision of able naturalists, have a bearing in the same direction. These investigations have demonstrated the existence, at great depths in the ocean, of living animals .in some cases identical with, in others very similar to, those which are 186 CRITIQUES AND ADDRESSES. [ix. found fossilized in the white chalk. The Globigermce, Cyatholiths, Coccospheres, Discoliths in the one are abso lutely identical with those in the other ; there are iden tical, or closely analogous, species of Sponges, Echino- derms, and Brachiopods. Off the coast of Portugal, there now lives a species of Beryx, which, doubtless, leaves its bones and scales here and there in the Atlantic ooze, as its predecessor left its spoils in the mud of the sea of the Cretaceous epoch. Many years ago1 I ventured to speak of the Atlantic mud as " modern chalk," and I know of no fact incon sistent with the view which Professor Wyville Thomson has advocated, that the modern chalk is not only the lineal descendant of the ancient chalk, but that it remains, so to speak, in the possession of the ancestral estate ; and that from the Cretaceous period (if not much earlier) to the present day, the deep sea has covered a large part of what is now the area of the Atlantic. But if Globi- gerina, and Terebratula caput-serpentis and Ben/x, not to mention other forms of animals and of plants, thus bridge over the interval between the present and the Mesozoic periods, is it possible that the majority of other living things underwent a "sea-change into something new and strange " all at once ? 6. Thus far I have endeavoured to expand and to enforce by fresh arguments, but not to modify in any important respect, the ideas submitted to you on a former occasion. But when I come to the propositions touching progressive modification, it appears to me, with the help of the new light which has broken from various quarters, that there is much ground for softening the somewhat Brutus-like severity with which, in IS 62, I dealt with a doctrine, for the truth of which I should 1 See an article in the Saturday Review, for 1858, on Cf Chalk, Ancient and Modern." ix.] PALEONTOLOGY AND EVOLUTION. 187 Lave been glad enough to be able to find a good foun dation. So far, indeed, as the Invertebrata and the lower Vertebrata are concerned, the facts and the con clusions which are to be drawn from them appear to me to remain what they were. For anything that, as yet, appears to the contrary, the earliest known Marsupials may have been as highly organized as their living con geners ; the Permian lizards show no signs of inferiority to those of the present clay ; the Labyrinthoclonts can not be placed below the living Salamander and Triton ; 1:he Devonian Ganoids are closely related to Polypterus and to Lepidosiren. But when we turn to the higher Vertebrata, the results of recent investigations, however we may sift and criticise them, seem to me to leave a clear balance in favour of the doctrine of the evolution of living forms one from another. Nevertheless, in discussing this question, it is very necessary to discriminate carefully between the dif ferent kinds of evidence from fossil remains which are brought forward in favour of evolution. Every fossil which takes an intermediate place between forms of life already known, may be said, so far as it is intermediate, to be evidence in favour of evolution, inas much as it shows a possible road by which evolution may have taken place. But the mere discovery of such a form does not, in itself, prove that evolution took place by and through it, nor does it constitute more than presumptive evidence in favour of evolution in general. Suppose A, B, C to be three forms, while B is inter mediate in structure between A and C. Then the doctrine of evolution offers four possible alternatives. A may have become C by way of B ; or C may have become A by way of B ; or A and C may be independent modifi cations of B ; or A, B, and C may be independent modifi cations of some unknown D. Take the case of the Pigs, 188 CRITIQUES AND ADDRESSES. [ix. the Anoplotheridce, and the Euminants. The Anoplo- theridw are intermediate between the first and the last ; but this does not tell us whether the Euminants have come from the Pigs, or the Pigs from Euminants, or both from Anoploiheridce, or whether Pigs, Euminants, and Anoplotlieridce alike may not have diverged from some common stock. But if it can be shown that A, B, and C exhibit suc cessive stages in the degree of modification, or speciali zation, of the same type ; and if, further, it can be proved that they occur in successively newer deposits, A being in the oldest and C in the newest, then the intermediate character of B has quite another importance, and I should accept it, without hesitation, as a link in the genealogy of C. I should consider the burden of proof to be thrown upon anyone who denied C to have been derived from A by way of B, or in some closely analogous fashion ; for it is always probable that one may not hit upon the exact line of filiation, and, in dealing with fossils, may mistake uncles and nephews for fathers and sons. I think it necessary to distinguish between the former and the latter classes of intermediate forms, as intercalary types and linear types. When I apply the former term, I merely mean to say that as a matter of fact, the form B, so named, is intermediate between the others, in the sense in which the Anoplotlierium is intermediate between the Pigs and the Euminants — without either affirming, or denying, any direct genetic relation between the three forms involved. When I apply the latter term, on the other hand, I mean to express the opinion that the forms A, B, and C constitute a line of descent, and that B is thus part of the lineage of C. From the time when Cuvier's wonderful researches upon the extinct Mammals of the Paris gypsum first made intercalary types known, and caused them to be recognized ix.] PALAEONTOLOGY AND E as such, the number of such forms In among the higher Mammalia. Not only do we now know numerous intercalary forms of Ungulata, but M. Gaudry's great monograph upon the fossils of Pikermi (which strikes me as one of the most perfect pieces of palaeontological work I have seen for a long time) shows us, among the Primates, Mesopitliecus as an intercalary form between the Semnopitheci and the Macaci ; and among the Carnivora, Hycenictis and Ictitherium as intercalary, or, perhaps, linear types between the Viver- TidcB and the Hycenidce. Hardly any order of the higher Mammalia stands so apparently separate and isolated from the rest as that of the Cetacea ; though a careful consideration of the structure of the pinnipede Carnivora, or Seals, shows, in them, many an approximation towards the still more completely marine mammals. The extinct Zeuglodon, however, presents us with an intercalary form between the type of the Seals and that of the "Whales. The skull of this great Eocene sea-monster, in fact, shows by the narrow and prolonged interorbital region ; the extensive union of the parietal bones in a sagittal suture; the well-developed nasal bones ; the distinct and large incisors implanted in premaxillary bones, which take a full share in bounding the fore part of the gape ; the two-fanged molar teeth with triangular and serrated crowns, not exceeding five on each side in each jaw ; and the existence of a deciduous dentition — its close relation with the Seals. While, on the other hand, the produced rostral form of the snout, the long symphysis, and the low coronary process of the mandible are ap proximations to the cetacean form of those parts. The scapula resembles that of the cetacean Hyperoodon, but the supra-spinous fossa is larger and more seal-like ; as is the humerus, which differs from that of the Cetacea 190 CRITIQUES AND ADDRESSES. [ix. in presenting true articular surfaces for the free jointing of the bones of the fore-arm. In the apparently com plete absence of hinder limbs, and in the characters of the vertebral column, the Zeuglodon lies on the cetacean side of the boundary line ; so that, upon the whole, the Zeuglodonts, transitional as they are, are conveniently retained in the cetacean order. And the publication, in 1864, of M. Van Beneden's memoir on the Miocene and Pliocene Squalodon, furnished much better means than anatomists previously possessed of fitting in another link of the chain which connects the existing Cetacea with Zeuglodon. The teeth are much more numerous, although the molars exhibit the zeuglodont double fang ; the nasal bones are very short, and the upper surface of the rostrum presents the groove, filled up during life by the prolongation of the ethmoidal cartilage, which is so characteristic of the majority of the Cetacea. It appears to me that, just as among the existing Carnivora, the walruses and the eared seals are inter calary forms between the fissipede Carnivora and the ordinary seals, so the Zeuglodonts arc intercalary between the Carnivora, as a whole, and the Cetacea. Whether the Zeuglodonts are also linear types in their relation to these two groups cannot be ascertained, until we have more definite knowledge than we possess at present, respecting the relations in time of the Carnivora arid Cetacea. Thus for we have been concerned with the intercalary types which occupy the intervals between Families or Orders of the same class ; but the investigations which have been carried on by Professor Gegenbaur, Professor Cope, and myself into the structure and relations of the extinct reptilian forms of the Ornitlwscelida (or Dino- sauria and Compsognatha) have brought to light the existence of intercalary forms between what have hitherto ix.] PALEONTOLOGY AND EVOLUTION. 191 been always regarded as very distinct classes of the vertebrate sub-kingdom, namely Reptilia and Aves. Whatever inferences may, or may not, be drawn from the fact, it is now an established truth that, in many of these Ornithoscelida, the hind limbs and the pelvis are much more similar to those of Birds than they are to those of Keptiles, and that these Bird-reptiles, or Bep tile-birds, were more or less completely bipedal. When I addressed you in 1862, I should have been bold indeed had I suggested that palaeontology would before long show us the possibility of a direct transition from the type of the lizard to that of the ostrich. At the present moment we have, in the Ornithoscelida, the intercalary type, which proves that transition to be something more than a possibility ; but it is very doubt ful whether any of the genera of Ornithoscelida with •which we are at present acquainted are the actual linear types by which the transition from the lizard to the bird was effected. These, very probably, are still hidden from as in the older formations. Let us now endeavour to find some cases of true linear types, or forms which are intermediate between others because they stand in a direct genetic relation to them. It is no easy matter to find clear and unmis takable evidence of filiation among fossil animals ; for, in order that such evidence should be quite satisfactory, it is necessary that we should be acquainted with all the most important features of the organization of the animals which are supposed to be thus re]ated, and not merely with the fragments upon which the genera and species of the palaeontologist are so often based. M. Gaudry has arranged the species of Hycenidce, Probos- cidea, Rhino cerotidce, and MguidcB in their order of filiation from their earliest appearance in the Miocene epoch to the present time, and Professor Eiitimeyer has 192 CRITIQUES AND ADDRESSES. [ix. drawn up similar schemes for the Oxen and other Ungulata — with what, I am disposed to think, is a fair and probable approximation to the order of nature. But, as no one is better aware than these tAVO learned, acute, and philosophical biologists, all such arrangements must be regarded as provisional, except in those cases in which, by a fortunate accident, large series of remains are obtainable from a thick and wide-spread series of deposits. It is easy to accumulate probabilities — hard to make out some particular case in such a way that it will stand rigorous criticism. After much search, however, I think that such a case is to be made out in favour of the pedigree of the Horses. The genus Equus is represented as far back as the latter part of the Miocene epoch ; but in deposits belonging to the middle of that epoch its place is taken by two other genera, Hipparion and Anclii- therium'j1 and, in the lowest Miocene and upper Eocene, only the last genus occurs. A species of Anchitherium was referred by Cuvier to the Palceotheria under the name of P. aurelianense. The grinding-teeth are in fact very similar in shape and in pattern, and in the absence of any thick layer of cement, to those of some species of Palczotherium, especially Cuvier's Palceotherium minus, which has been formed into a separate genus, Plagio- lophus, by Pomel. But in the fact that there are only six full-sized grinders in the lower jaw, the first premolar being very small ; that the anterior grinders are as large 1 Hermann von Meyer gave the name si Anchitherium to A. Ezyucrrte; and in his paper on the subject he takes great pains to distinguish the latter as the type of a new genus, from Cuvier's Paltcotherium d* Orleans. But it is precisely the Palteotherium d'Orleans which is the type of Christol's genus Hippari- theriam ; and thus, though Hipparitherium is of later date than A)ichithennmt it seemed to me to have a sort of equitable right to recognition when this address was written. On the whole, however, it seems most convenient to adopt Anchitherium. ix.] PALAEONTOLOGY AND EVOLUTION. 193 as, or rather larger than, the posterior ones ; that the second premolar has an anterior prolongation ; and that the posterior molar of the lower jaw has, as Cuvier pointed out, a posterior lobe of much smaller size and different form, the dentition of Anchitherium departs from the type of the Palceotherium, and approaches that of the Horse. Again, the skeleton of Anchitherium is extremely equine. M. Christol goes so far as to say that the description of the bones of the horse, or the ass, current in veterinary works, would fit those of Anchitherium. And, in a general way, this may be true enough ; but there are some most important differences, which, indeed, are justly indicated by the same careful observer. Thus the ulna is complete throughout, and its shaft is not a mere rudiment, fused into one bone with the radius. There are three toes, one large in the middle and one small on each side. The femur is quite like that of a horse, and has the characteristic fossa above the external condyle. In the British Museum there is a most in structive specimen of the leg-bones, showing that the fibula was represented by the external malleolus and by a flat tongue of bone, which extends up from it on the outer side of the tibia, and is closely ankylosed with the latter bone.1 The hind toes are three, like those of the fore leg ; and the middle metatarsal bone is much less compressed from side to side than that of the horse. In the Hipparion the teeth nearly resemble those of the Horses, though the crowns of the grinders are not so long ; like those of the Horses, they are abundantly coated with cement. The shaft of the ulna is reduced 1 I am indebted to M. Gervais for a specimen which indicates that the fibula was complete, at any rate, in some cases ; and for a very interesting ramus of a mandible, which shows that, as in the Pal