Return this book on or before the Latest Date stamped below. Theft, mutilation, and underlining of books are reasons for disciplinary action and may result in dismissal from the University. University of Illinois Library 2 1361 ! WILDING USE ONCV DEC IF® m SUfEBlN® USE ONtt EC J U DEC 16 1 DEC 2 3 \ IST* 77 §82 m L161— 0-1096 JOHN TYNDALL. (From a photograph by Walery.) 1m. vt i S' £.2 6 THE LIFE AND WORK OF John Tyndall, F.R.S., D.C.L., LL.D. WITH PERSONAL REMINISCENCES BY ERIENDS, AND NUMEROUS ILLUSTRATIONS. WESTMINSTER GAZETTE “ POPULAR” No. 6. All Rights Reserved.] DECEMBER, 1893. [Price Sixpence. CONTENTS. PAGE INTRODUCTION 4 CHAPTER 1. Tyndall’s Early Years 5 „ 2. Apprenticeship 6 „ 3. Professorship Illustration of the Leciure Theatre , Royal Insti- tution ) 7 „ 4. The Belfast Manifesto 9 „ 5. Tyndall and the Glaciers ... 11 „ 6. Tyndall as a Mountaineer. By Mr. W. M. Conway (with Illustrations of the Accident on the Morteratsch , and Tyndalls Alpine Chalet ) 13 „ 7. Life on the Lusgen Alp (with Illustrations of the Bel A If, Brieg, and the Aietsch Glacier ) 16 PAGE CHAPTER 8. Tyndall and Carlyle 19 „ 9. Notes on Tyndall’s Character and Work : a Chat with Dr. J. H. Gladstone, F.R.S... 20 „ 10. Personal Reminiscences. By Dr. Edward Frankland, D.C.L., F.R.S 22 „ 11. An Incident in Tyndall’s Life. By Madame de Novikoff ... 25 „ 12. Retirement at Hindhead (with Illustrations of Tyndalls House and “ Screen a Cartoon by F. C. Gould \ and a Facsimile Autograph Letter ) 26 „ 13. Death and Inquest (with Sketches at the Funeral ) 3Q 4 THE LIFE AND WORK OF JOHN TYNDALL. INTRODUCTION. f | a HE death of Professor Tyndall — whose memorable work and interesting life, closed by so tragic a death, it is the object of the following pages to record — extinguishes one more of the greater lights of the Victorian era. To some extent he had outlived his fame, and a strict reckoning of his claims to scientific remembrance would in these days approximate, we imagine, to the levelling imparti- ality of posterity. As a man of science in the strictest sense of the term Tyndall would now be r ank ed below several of his contemporaries. Thirty years ago, how- ever, his fame stood very high, and the names of Darwin, Huxley, and Tyndall were bracketed in men’s mouths^ The explanation of Professor Tyndall’s vogite is simple. In the art of lucid exposition he was surpassed by no one, unless it were his friend Professor Huxley ; and, if Professor Huxley be the better writer of the two, Tyndall was more of the rhetorician. In the course of his famous Belfast address Professor Tyndall combated with energy the statement that Science divorces itself from Literature. He himself was an embodied contradiction of it. Science requires for its full efficiency as a leavening and informing agent the services of popular interpreters, and even of militant apostles. Professor Tyndall’s own researches were considerable ; but jit is as the popular lecturer, the fascinating experimenter, and the fearless preacher of new truths that he achieved his chief fame. To be able to say of such a man that he has outlived his reputation is, if one comes to think of it, the highest of compliments. By doing his appointed work com- pletely he destroys the memory of it. The paradoxes of one generation are the commonplaces of the next ; but if so, the credit is due to those who have forced the paradoxes on unwilling, and often unappreciative, ears. Thus the more effectively such a man does his work, the more speedily does he extinguish the traces of it. So in large measure it has been with Professor Tyndall. His chief message to the world was contained, we may suppose, inhisfamous address to the British Institution at Belfast in 1874. Its popular presentment of certain aspects of Dar- winism created an immense flutter. It caused innumerable strictures and accusations — some of them, as Tyndall himself said, “exceeding fierce.” Upon a re-reading of the discourse to-day, one would be at some difficulty to understand what the excitement was all about. We may, however, remark in passing that those who are Liberals both in religion and in politics should be the better able to understand, since Professor Tyndall turned and rent the Liberal Party in politics, the wrath which he once caused in religious circles. Nowadays that wrath seems out of date, and thoughtless persons may be inclined to wonder “ whether after all there was anything much in Tyndall.” Such reflections are, as we say, a high tribute to his success. Developments in human thought must needs come ; but all honour to those fearless pioneers through whom they come the more quickly, and who, in times of intellectual sloth or cowardice, force us to accept “ com- motion before stagnation, the leap of the torrent before the stillness of the swamp.” We have spoken of Professor Tyndall as a pioneer ; and here we may inter- polate a passing tribute to his work as a pioneer among the Alps. He was one of the first and the greatest of the Early English School of Alpinists. Here also-Pro- fessor Tyndall had lived on into a new generation. There is scientific exploration still being done in the Alps ; but the work has passed in these days into other -than English hands. The modern school of Alpinists makes “records,” it is true, but they are athletic rather than geological, and to them the Alps are “ greased poles ” rather than centres of poetic inspira- tion and scientific mystery. In this respect Professor Tyndall, intrepid and successful mountaineer though he also was, must be classed among the “ old guard.” “ Where Tyndall stood 20 years ago, the Bishops stand to-day.” So says the Times — of his thought, not of his climbing. The saying is true ; and if Reli- gion were wise and just, hers also would be among the tributes which will be forthcoming from many quarters to the memory of a many-sided man. For what, after all, did Tyndall’s work in this respect amount to ? In the great work of delimitation which is for ever going on between the Known and the Unknown, Tyndall insisted on such a rectification of frontiers as the known facts and established theories of the time required. But to push forward the frontiers of the Known is not to contract at the further side those of the Un- known. What is the record of twenty years’ pro- gress in biology ? Professor Burdon Sanderson’s address at Nottingham this year may supple- ment Professor Tyndall’s at Belfast ; and what do we find ? We find that the modern biolo- gist, when he comes to the final mystery, has retired baffled like all his predecessors, and in some vague phrase, such as “ specific energy of cells,” leaves the field of the Unknown hardly less wide, though differently conditioned, than before. “ Fill thy heart with it,” said Goethe of this great Mystery, “and then name it as thou wilt.” Professor Tyndall himself quoted the words. In his most militant passages he never denied the province of Religion. He only com- pelled Religion, by force of exposition, invective, and satire, to re-name it, in accordance with the knowledge of the day. Thus he enabled Religion to hold its own. “ The advance of man’s understanding in the path of knowledge is,” as he said, inexorable ; and therefore it was no small service that he rendered to Religion in forcing her to readjust to modern conditions her ministry to “ the unquenchable claims of man’s moral and emotional nature.” TYNDALL’S EARLY YEARS. 5 CHAPTER I. TYNDALL’S EARLY YEARS. Parentage — Tyndall's First Schoolmaster — An Appreciative Pupil — Work on the Pleasures of a Pound a Week — A Case of “ Condescension ,” and a Lesson in Ordnance Survey — The Good Manners. John Tyndall was an Irishman, bom of humble parents, at Leighlinbridge, near Carlow, on August 21, 1820. Comparatively lew details of his early years have been preseTved. The village has changed much since Tyndall’s time, but it is still singularly picturesque. Tyndall came Q,f a Protestant stock ; it is said, indeed, that he claimed descent Irom the first translator of the English Bible. His lather was one ot the old Irish Revenue police, and he also carried on a small retail trade as a leather merchant. He was a strong Protestant, and in after years Tyndall ascribed his love of theological controversy to his lather’s, early training in this respect. Little is known of Tyndall’s mother, except that she could lay claim to considerable culture, and was eager that her son should ,be kept at school as long as possible. Although his parents were such staunch Protestants his first schoolmaster was a Catholic, John Conwill. In an interesting article on Tyndall’s early years in the Dublin Evening Telegraph , we are told that “ Conwill lived long after Tyndall’s boyhood teaching successive generations of lads who were never allowed to forget that they had the same opportunities at the start of their march as ‘John, Professor Tyndall.’” Old Mr. Conwill, we learn from the same source, was one of those schoolmasters of whom Goldsmith’s was a type. “ He was fond of quoting those famous lines from ‘The Deserted Village,’ and his schoolboys all realised that if Goldsmith’s schoolmaster had been only a dream schoolmaster — as he was not — the dream would have at last come true. Like all teachers with a genius, Conwill had his own methods, and when after the esablishment of the National schools he was caught up into the ‘system,’ his independence of view was not always sunk in the ideas of Tyrone House. Loyally his boys scorned his critics, and oftentimes only his own discipline checked them from teaching ‘the inspector’ his place. Whatever his methods, his results were good, as Tyndall always gratefully acknowledged. The ‘ Pro- lessor’ brought away from his first school a sound knowledge of all the elementary branches o ( mathe- matics. It was, first of all, his equipment as a means of livelihood, and then the basis on which he reared the fabric of his extensive knowledge of natural science.” It is pleasant to note that Tyndall never forgot what he owed to his old schoolmaster. “ He always, in his most famous days,” says the writer we have already quoted from, “ maintained friendly relations and cor- respondence with him. A presentation copy of his better known books ‘To Mr. John Conwill from his oklpupil, John Tyndall,’ always announced their appearance to his old teacher. Even when the pupil wandered into realms which the teacher had had no opportunity of entering, the former often docilely received a lecture on his behaviour there The famous^ Belfast address (of which we shall hear a good deal later jpn) provoked a strong remonstrance ; but the old man was relieved when he received a reply repudiating the construction placed upon it. The letter contained the germ thought of the later explanatory Birmingham address. There were a few sentences quoted lor j.he special benefit of. Tyndall’s successors in the old teacher’s case, in order to prove to them that the ‘ great exemplar ’ had not degenerated into the scandal- giver. ‘ I am not that atheist that men make so light of In that river that rolls by my window I recognise the finger of the Great First Cause.’ ” Tyndall remained at school till he was 19, his mother’s hopes in this direction being amply fulfilled. When he left he seems to have had some idea of becoming a civil engineer, and he received an appointment as assistant in the division of the Ordnance Survey at Carlow. There he remained for some time at the princely remuneration of a pound a week. On this he seems to have done pretty well ; indeed, in an article he wrote to the Foruin two years ago, he said he had often wondered since “ at the amount ot genuine happiness which a young fellow of regular habits, not caring for pipe or mug, may extract from pay like this.” Be ore we leave this part of his career, it may be inte- resting to state, on the authority of the writer already quoted, that “ when Tyndall had won fortune and renown the gentry in his native district hurried to lionise the son of the leather dealer. One descendant of a Cromwellian trooper, who joined the crowd, could not condescend without reminding Tyndall of the condescension. He invited Tyndall to dinner. The first topic started for conversation when the ladies had withdrawn was the change in the times which made such a dinner-party possible, and brought together on a plane of almost equality the host and his guest. The Carlow landlord had a lesson in good manners which he did not forget, and Tyndall left him in real doubt as to whether the man of science or the man of confiscated acres was the gentle- man.” The same writer gives an interesting personal and local reminiscence of the Professor : — “ On one occasion when he saw Tyndall in his native village he was engaged by the river-side with his coat off, helping a peasant to drag a bullock out of a ditch into which it had sunk. He was then a lecturer at the Royal Institution, and one of the most famous lecturers the Institution ever saw. There was nothing of the bookworm in the heave the Professor gave the rope, however. The conqueror of the Matterhorn was at work, and showed the physical soundness of the stock from which he came.’ UNIVERSITY OF ILLINOIS LIBRARY Tt urbana champaign 6 THE LIFE AND WORK OF JOHN TYNDALL. CHAPTER II. APPRENTICESHIP. Migration to England — The Railway Mania — Haunted by the Stock Exchange — Tyndalls Fit's t “ Experiment " — Master at Queenswood College — Meeting with Frankland — Study at Marburg University under Bunsen — A Sixteen Hours' Day — Tyndall's First Scientific Essay — Influence of German Philosophy. When Tyndall first came to England he was employed by a Manchester firm in engineering work connected with railways, and there he was able to turn to account the knowledge he had gained upon the Ordnance Survey. The railway mania was then at its height, and in Staffordshire, Cheshire, Durham, and Lancashire, more especially the last, he was in the thick of the fray. It was for him a time of terrible toil. “ The day’s work in the field,” he said afterwards, “usually began and ended with the day’s light ; while frequently in the office, and more especially as the awful 30th of November — the latest date at which plans and sections of projected lines could be deposited at the Board of Trade — drew near there was little difference between day and night, every hour of the twenty-four being absorbed in the work of preparation.” He remembered well in after years the refreshment he occasionally derived from five minutes’ sleep on a deal table, with “ Babbage and Callet’s Logarithms” under his head for a pillow. Tyndall did not escape altogether the craze for money-making which was then so rampant, and the account he gave many years afterwards of his first and last Stock Exchange transac- tion is worth quoting : — “ High and low, rich and poor, joined in the reckless game. During my professional connection with railways I endured three weeks’ misery. It was not defeated ambition ; it was not a rejected suit ; it was not the hardship endured in either office or field ; but it was the possession of certain shares which I had purchased in one of the lines then afloat. The share list of the day proved the winding-sheet of my peace of mind. I was haunted by the Stock Exchange. Then, as now, I loved the blue span of heaven ; but when I found myself regarding it morning after morning not with the fresh joy which in the days of my innocence it had brought me, but solely with reference to its possible effect upon the share market, I became so savage with myself that nothing remained but to go down to my broker’s and to put away the shares as an accursed thing. Thus begun and thus ended without either gain or loss my railway gambling.” It was early in the period of his railway services that the scientific interest which lay dormant in Tyndall’s mind was first stirred, for he tells us that the experiment which brought this about was witnessed at the Preston Mechanics’ Institute in 1842. The experiment was an exceedingly simple one, demonstrating the well-known fact that the air which comes from the lungs contains a very appreciable amount of carbonic acid gas. The effect of this experiment upon the mind of Tyndall was remarkable. “ The delight,” he said many years after- wards, “ with which I saw the conversion of the limpid lime water into a turbid mixture of chalk and water remains with me as-a-memory to this present time.” He afterwards devoted what time he could spare in the evenings to scientific study ; and when railway work slackened, he accepted, in 1847, a post as master in Queen wood College, Hampshire. It was at Queenwood that he first met Dr. Frankland, who had charge of the chemical laboratory there, and whose recollections of his old friend we have the plea- sure of giving in a later chapter. Queenwood College had been the Harmony Hall of the Socialists, and under the auspices of Robert Owen was built to inaugurate the millennium. Tyndall does not seem to have gone there to stay. He had saved a little money, and he intended to spend it in study at a German University. He had heard of German science ; and Carlyle’s references to German philosophy and literature had also considerable influence in causing him to arrive at that decision. Accordingly after a year at Queenwood he proceeded, along with Dr. Frankland, to the University of Marburg, in Hesse-Cassel, to study under Bunsen. He was charmed with the town and district, and seems to have lived very simply, but comfortably. The con- sequence was that he could work without weariness for sixteen hours a day. While at Marburg, Tyndall concentrated his chief attention upon mathematics, physics, and chemistry. The subject of his dissertation when he took his degree was “ On a Screw Surface with Inclined Generatrix, and on the Conditions of Equilibrium on such Surfaces.” It was set him by Professor Stegmann, and Tyndall resolved if he could not without the slightest aid accom- plish the work it should not be accomplished at all, and when his dissertation was handed to the Philosophical Faculty it did not contain a thought that was not his own. Leaving Marburg in 1850, Tyndall visited England, but he returned to Germany the following year, going to Berlin; this time he studied under Professor Magnus, and worked in his laboratory. From Magnus as well as from Clausius, Wiedmann, and Poggendorff he received every mark of kindness, and formed with some of them enduring friend- ships. With Humboldt he also had the honour of an interview. Here are a few sentences which Tyndall devotes in the Forum article already referred to, in praise of the German scientists: — “The philosophers of Germany were men of the loftiest moral tone It was a sense of duty rather than love of glory that strengthened these men and filled them with an invincible heroism. We in England have always liked the ring of the word duty. It was Nelson’s talisman at Trafalgar. It was the guiding star of Wellington. When in his days of fresh- ness and of freedom he wrote his immortal ode on the death of the Duke of Wellington our Laureate poured into the praise of Duty the full strength of his English heart : — Not once or twice in our rough island story The path of duty was the path to glory.” Tyndall himself was not destined to be long before finding in his own life the truth of the poet’s assurance. His apprenticeship —served, as we have seen, with un- flinching strenuousness — was now over ; and a path was about to open before him which led to wider oppor- tunities for useful labour, and to the attainment of position and fame. PROFESSORSHIP. 7 CHAPTER III. PROFESSORSHIP. Tvndall s “ Call to the Royal Institution — Appointme7it as Professor — His Published Works — His Scientific Researches — Friendship with Faraday — An Impression of Ty?idalPs Lectures by Thomas Carlyle — Christmas Lectures to Children — The “ Fairy-land'*'* of Sciejice — TyndalFs Popular Arts — At Criticism by Mr. Ruskhi — Government Appomtments — A Spar with “ My Lords ” — Split with the Board of Trade — Lecturing Tour in America — Academical Honours. The turning-point in Tyndall’s career occurred in 1853. “ The late Dr. Bence Jones,” says a writer in the Times , “ heard of Tyndall in Berlin, and, always alert in the promotion of science and in aiding those who pur- sued it, had him invited, in 1853, to give a Friday evening lecture at the Royal Institution. Soon afterwards, on the proposal of Faraday, Tyndall was appointed Professor of Physics in the Institution, with which he remained connected in this capacity, and subsequently, on the death of Faraday in 1867, as Resident Director, until his retirement in 1887.” For 20 years Tyndall lived in Albemarle-street ; at first alone, then, after 1876, when he married, with his wife, who was eldest daughter of Lord Claud Hamilton. Over 400 lectures must have been delivered by him in the theatre there. For a quarter of a century Tyndall was thus identified with the great institution in Albemarle-street, and it was as Professor and Lecturer there that his fame was estab- lished and much of the best work of his life performed. Con- siderable as are his contributions to original research, his greatest service to science consists in the way in which by voice and pen he spread its discoveries and points of view through the great mass of the more intelligent public. It may be well here to enumerate the principal of his works (other than contributions to the proceedings of learned societies). The most popular of all his books is probably the series of detached essays, addresses, and reviews, which he entitled “Fragments of Science,” supplemented (in 1892) by “New Fragments.” His books on the glaciers and on Alpine travel will be referred to in another chapter. The rest of his literary work was as follows : — “ Lectures on Sound,” “Heat as a Mode of Motion,” “Lectures on Light,” “ Essays on the Floating Matter of the Air in Relation to Putrefaction and Infection,” “ Researches on Diamagnetism and Magne - Crystallic Action,” “Notes of a Course of Lectures on Light,” “ Notes of a Course of Lectures on Electrical Phenomena and Theories,” “ Lessons in Electricity,” and “ Faraday as a Discoverer.” With few exceptions, the whole of this literary output was the result of researches. carried on in the laboratory of the Royal Institution, or of popular lectures delivered there. Many of his researches — most notably those on the relations of simple and compound gases and of vapours to radiant heat, and on magne- crystallic action — were epoch-making in the history of scientific discovery. All his lectures must have been epoch-making to those among - his audiences whose minds were first introduced by him into discoveries already achieved. Faraday exercised a powerful influence on Tyndall, who regarded him with great veneration, and caught, as it were, his mantle. One of Tyndall’s earliest and most celebrated lectures was on his illustrious predecessor, and of this discourse Carlyle, whose association with Tyndall will form the subject of a subsequent chapter, has left us an “impression.” “Attended Tyndall’s lecture (he writes) on Faraday, his genius and merits, which Tyndall treated as quite heroic. A full and some- what distinguished audience, respectful, noiseless, atten- tive, but not fully sympathetic, I should say ; such, at least, was my own case, feeling rather that the eulogy was perhaps overdone. . . . Saw a good many people there — Bishop Thirlwall, Sir Henry Holland, Dean Stanley and his wife.” This entry in Carlyle’s diary reminds us incidentally of the distinguished persons who were in the habit of attending Tyndall’s discourses. But he took equal pains with his lectures to more youthful and more “ popular audiences, and never did he shine to greater advantage than in the Christmas lectures to children, which he was one of the first to give. He was not, it has been well said, “one of those popular writers on science who put a grain of fact in a bushel of verbiage, or who, to avoid trouble or from ignorance, represent the discoveries of science so as to mislead the unwary. The more ignorant or the more youthful his audience or his readers, the more particular Tyndall was that nothing but the rigid truth should be placed before them.” But the stock phrase, “ the fairy-land of science,” was eminently appropriate to Tyndall’s expositions, in which the poetic and imaginative aspects of a subject were always mingled with the rigidities of accurate information. He was a great adept, too, at putting himself en rapport with an audience, whether adult or juvenile, and his insinuating manner in this respect sometimes exposed him to chaff and criticism. Like Mr. Ruskin, Tyndall knew how to invest his lectures with what the French call infinite, with the personal note of familiar conversations. He had the art of interpolating digressions — diverticula amoena , in Livy's phrase- — into his popular lectures, and of forcing the attention as it were by cajolery. It is said that two of a trade never agree. Perhaps this is why Professor Ruskin was once very sarcastic at Professor Tyndall’s expense in this matter. The lectures on “The Forms of Water” were an excellent example of the method we are describing, and they seemed “ to be written (said Mr. Ruskin) for a singular order of young people, whom, if they were older Pro essor Tyndall assures them, it would give him pleasure to take up Mont Blanc ; but whom he can at present invite to walk with him along the moraine from the Jardin, where ‘perfect steadiness of foot is necessary —a slip would be death,’ and to whom, with Mr. Hirsch, he can ‘ confide confidently 5 the use of his surveying chain. It is, at all events, written for entirely ignorant people — and entirely idle ones, who cannot be got to read without being coaxed and flattered into the unusual exer- tion. ‘ Here, my friends,’ says the Professor, at the end of his benevolently alluring pages, ‘our labours close ! It 8 THE LIFE AND WORK OF JOHN TYNDALI has been a true pleasure to me to have you at my side so long. You have been steadfast and industrious through- out. . . . Steadfast, prudent without terror, though not at all times without awe, I have found you, on rock and ice. Give me your hand — Good-bye.’ Does the Professor count, then, upon no readers but those whom he can gratify with polite expressions of this kind ? ” But why should more serious readers thus chafe at sugar-plums provided for the young ? A German critic, quoted by Tyndall himself in the preface to a subsequent edition, was more charitable : — “ The author’s passion for the mountains,” he wrote, “tempts him frequently to reveal more of his Alpine wanderings than is necessary for his demonstrations. The reader, however, will not find this a disagreeable interruption of the course of thought : for the book thereby gains wonderfully in vividness. This, I would say, was the express aim of the breaks re- ferred to. I de- sired to keep my companion fresh as well as in- structed, and these interrup- tions were so many breathing- places where the intellectual ten- sionwas purposely relaxed, and the mind of the pupil braced to fresh action.” A point where Tyndall’s work as lecturer and as researcher joined hands was in the experiments by which his popular lectures were il- lustrated, and which were always of the most beauti- ful and careful character. Those who assisted him in this respect have, we believe, all passed away, but many will remember the friendly terms in which Tyndall was in the habit of referring to his assistants as one of the pleasantest features of his lectures. They were never set discourses, scholastic and severe. Rather were they informal colloquies among a party of friends. Tyndall’s fame as a lecturer and writer, and the value and variety of his scientific researches, had early brought him under the notice of Government. “ Among other public appointments held by Tyndall was,” says the writer of an excellent Memoir in the Times , “ that of Examiner under the Council for Military Educa- tion, to which he was appointed in 1855. Then, as ever, Tyndall had the highest conceptions of science and of its utility to humanity. He conceived, most probably with justice, that the particular department of which he had charge did not receive fair play at the hands of the Council. He was courageous enough to write to the Times and say so, much to the indignation of ‘ My Lords.’ A reprimand immediately followed, which was replied to by Tyndall with the greatest respect, but complete inde- pendence of spirit. Fortunately, ‘ My Lords,’ instead of dismissing Tyndall, as he expected, took his letter in good part* and sent him such a reply as left him at liberty to retain his post and his self-respect at the same time.” His long series of researches into the question of fog- signalling led to his subsequent appointment as scientific adviser to the Board of Trade and the Lighthouse Authorities — a position which he resigned in 1885, owing to differences of opinion with his officiai superiors. Tyndall’s fame as a lecturer led him of course to America; and gave him the means of a splen- did benefaction. In 1872 he went on a lecturing tour to America, where he met with a cordial reception. From the Presi- dent downwards, everyone has- tened to do him honour. It is said that he made nearly £5,000 by his lectures, and after deducting expenses, this sum he devoted to founding scien- tific scholarships at several United States colleges in aid of students who devote them- selves to original research. Learned socie- ties and academi- cal honours, as well as the British Government and the great American public, were not slow to recognise Tvndall’s worth. He was a Fellow of the Royal Society for 40 years (1853), and was also a Rumford Medallist. He was made LL.D. of Cambridge in 1855, and LL.D. of Edinburgh in 1866. He became D.C.L. of Oxford in 1873. But Tyndall was a man of modest ambitions. He might easily, had he chosen, have made a fortune by turning his scientific researches to commercial account ; but he was content with such modest emoluments as came to him without seeking and with the proceeds of his literary labours. His heart was set on the love of his subjects for their own sake ; on the Alps and their glaciers ; and not least, perhaps, on the pleasures of battle in the cause of free thought and intellectual advancement. ( Of this last we shall find an instance in our next chapter. THE LECTURE THEATRE OF THE ROYAL INSTITUTION. THE BELFAST MANIFESTO. 9 CHAPTER IV. THE BELFAST MANIFESTO. President of the British Association — Address at Belfast — A Manifesto on the Aims aud Drift of Modern Science — Summary of the Address — In Matter “ the Promise and Pote7tcy of all Terrestrial Life ” — The Province of Religion — Anthropomorphic Conceptions of God — The “ Prayer Gauge ” Controversy — , Dr. Heurtlefs Protest — Indignation at Belfast— F What may in some sort be regarded as the central point, or perhaps the climax, in Tyndall’s life occurred in the year 1874. He was already widely known — by lectures, books, and magazine articles — as an eager soldier in the Church Militant of Science. But in 1874 he was elected to the high and honourable post of Presi- dent of the British Association ; and in his address at the annual meeting, held, as chance had it, in Belfast, the very citadel of Protestant orthodoxy, he took the oppor- tunity to deliver what may fairly be called a scientific manifesto. This famous Belfast address was charac- teristic of the man and his work. There was nothing very new in it. It was, so far as the matter of it went, nothing more than a statement of the current scientific thought of the day. But it may be taken, as a writer in the Times says, and as indeed its author seems to have intended, for “ the first clear and unmistakable public utterance as to the aims of modern science, and as to the bearings of the doctrine of evolution on the beliefs that have influenced humanity from the beginning. But Tyndall had senti- ment and aspiration enough to soften down the dogma- tism in the body of the address, which grated on the minds of many of his hearers and readers, by that tender and hopeful conclusion, ending with the famous words, ‘ Here, however, I must quit a theme too great for me to handle, but which will be handled by the loftiest minds ages after you and I, like streaks of morning cloud, shall have melted into the infinite azure of the past.’ ” ^ The address began with an analysis of early religious ideas : — “ An impulse inherent in primeval man turned his thoughts and questionings betimes towards the sources of natural phenomena. The same impulse, inherited and intensified, is the spur of scientific action to-day. Determined by it, by a process of abstraction from experience, we form physical theories which lie beyond the pale of experience, but which satisfy the desire of the mind to see every natural occurrence resting upon a cause. In forming their notions of the origin of things, our earliest historic (and doubtless, we might add, our prehistoric) ancestors pursued, as far as their intelli- gence permitted, the same course. They also fell back upon experience, but with this difference — that the particular experiences which furnished the weft and woof of their theories were drawn, not from the study of nature, but from what lay much closer to them, the observation of men. Their theories accordingly took an anthropo- morphic form. To supersensual beings, which, ‘how- ever potent and invisible, were nothing but a species of human creatures, perhaps raised from among mankind, and retaining all human passions and appetites,’ were handed over the rule and governance of natural phe- nomena.” The lecturer then passed in review the theories of the philosophers who “ differentiated themselves from the crowd, rejected those anthropomorphic notions, and sought to connect natural phenomena with their physical principles ’’—Democritus, who partially enunciated more A Shower of Pamphlets — Tyndalls Reply. than 2,000 years ago the doctrine of the survival of the fittest ; Epicurus, who pictured Nature pursuing her course in accordance with everlasting laws, the gods never inter- fering ; and Lucretius, “ whose vaguely-grand conception of the atoms falling eternally through space suggested the nebular hypothesis to Kant, its first propounder.” The lecturer then went on to describe the science of Greece, and the curious fate by which “ the scientific intellect was compelled, like an exhausted soil, to lie fallow for nearly two millenniums before it could regather the elements necessary to its fertility and strength.” It was not till 1543 that the epoch-making work of Copernicus on the paths of the heavenly bodies appeared, and “the earth moves” became the watchword among in- tellectual freemen. From Copernicus Tyndall proceeded to trace the scientific advance through Giordano, Bruno, Galileo, Kepler, Bacon, and Descartes to Gassendi, with whom the atomic theory revived. The atomic doc- trine, said the lecturer in concluding this portion of his Address, still stands firm ; and “ it may be doubted whether, wanting this fundamental conception, a theory of the material universe is capable of scientific state- ment.” After a critical examination of Bishop Butler’s position, Professor Tyndall proceeded to note the revolution in thought caused by the science of geology. “The rigidity of old conceptions was relaxed, the public mind being rendered gradually tolerant of the idea that not for 6,000, nor for 60,000, nor for 6,000,000, but for aeons embracing untold millions of years, this earth has been the theatre of life and death.” The petrified forms in which life was at one time active, were next classified, and it soon became evident that none but the simplest forms of life lie lowest down, and that as we climb higher among the superimposed strata more perfect forms appear. “ Biassed, however, by their previous education, the great majority of naturalists invoked a special creative act to account for the appearance of each new group of organisms. Gradually, however, a more scientific view of the matter gained ground, and in 1858 Mr. Darwin and Mr. Wallace simultaneously but independently made known their theory ot the origin of species by natural selection, acting by the preservation and accumulation of small inherited modifications, each profitable to the preserved being.” Pursuing his survey, Professor Tyndall enlarged on the wide and deep significance of the doctrine of the Conservation of Force, and summarised the psychological system of Mr. Herbert Spencer. He then approached the statement of the Materialistic theory, which caused so many searchings of heart at the time. Diminishing gradually the number of progenitors, Darwin had brought us at length to one primordial form. How was this introduced ? “ Let us reverently, but honestly,” said the lecturer, “look the question in the face. Divorced from matter, where is life to be found ? Whatever our faith may say, our knowledge shows them to be indissolubly 13 THE LIFE AND WORK OF JOHN TYNDALL. oined. . . . By an intellectual necessity I cross the boundary of the experimental evidence, and discern in that Matter which we, in our ignorance of its latent powers, and notwithstanding our professed reverence for its Creator, have hitherto covered with opprobrium, the promise and potency of all terrestrial Li fed It was round the words which we have italicised that the storm of orthodox indignation subsequently broke ; but the lecturer went on at the time greatly to soften down the effect of his declaration. “ The whole process of evolu- tion,” he said, “ is the manifestation of a Power absolutely inscrutable to the intellect of man. As little in our day as in the days of Job can man by searching find this Power out. It is by the operation of an insoluble mystery that life on earth is evolved, species differentiated, and mind unfolded Irom their prepotent elements in the immeasurable past.” “There is, you will observe,” he said, “no very rank materialism here.” Subsequent theology has of course readjusted its views to meet the developments of modern science. To Religion itself Professor Tyndall never denied an important place ; indeed, as some of his hostile critics at the time put it, he graciously “ patronised it” as “ capable of being guided to noble issues in the region of emotion, which is its proper and elevated sphere.” In his peroration, the lecturer attempted to delimit the boundaries between Science and Religion : — The inexorable advance of man’s understanding in the path of knowledge, and those unquenchable claims of his moral and emotional nature which the understanding can never satisfy, are here equally set forth. The world embraces not only a Newton, but a Shakespeare — not only a Boyle, but a Raphael — not only a Kant, but a Beethoven — not only a Darwin, but a Carlyle. Not in each of these, but in all, is human nature whole. They are not opposed, but supplementary, not mutu- ally exclusive, but reconcilable. And if, unsatisfied with them all, the human mind, with the yearning of a pilgrim for his distant home, will turn to the Mystery from which it has emerged, seeking so to fashion it as to give unity to thought and faith ; so long as this is done, not only without intolerance or bigotry of any kind, but with the enlightened recognition that ultimate fixity of conception is here unattainable, and that each succeeding age must be held tree to fashion the Mystery in accordance with its own needs — then, casting aside all the restrictions of Materialism, I would affirm this to be a field for the noblest exercise of what, in contrast with the knowing faculties, may be called the creative faculties of man. “ Fill thy heart with it,” said Goethe, “and then name it as thou wilt.” Goethe himself did this in untranslatable language. Wordsworth did it in words known to all Englishmen, and which may be regarded as a forecast and religious vitalisation of the latest and deepest scientific truth : — For I have learned To look on Nature ; not as in the hour Of thoughtless youth ; but hearing oftentimes The still, sad music of humanity, Nor harsh nor grating, though of ample power To chasten and subdue. And I have felt A presence that disturbs me with the joy Of elevated thoughts ; a sense sublime Of something far more deeply interfused, Whose dwelling is the light of setting suns, And the round ocean, and the living air, And the blue sky, and in the mind of man : A motion and a spirit, that impels All thinking things, all objects of all thought, And rolls through all things. The famous address, which we have thus cursorily summarised would, if delivered to-day, excite little alarm among any educated people, even of the orthdox persuasion. The keynote of the Address was struck in the mottoes which Prolessor Tyndall affixed when he printed it in book-lorm. One was lrom Bacon : “ It were better to have no opinion of God at all, than such an opinion as is unworthy of Him ; for the one is unbelief ; the-other is contumely.” The other motto was a transla- tion irom Xenophanes : — There is a God supreme over all gods, diviner than mortals, Whose form is not like unto man’s, and as unlike his nature ; But vain mortals imagine that gods like themselves are begotten, With human sensations and voice and corporeal members; So, if oxen or lions had hands and could work in man’s lashion, And trace out with chisel or brush their conception oi godhead, Then would horses depict gods like horses, and oxen like oxen, Each kind the divine with its own form and nature endowing. The spirit of Tyndall’s Address was fatal, no doubt, to the anthropomorphic idea of God ; but many Christian theologians of to-day have not shrunk from adopting the results of scientific knowledge and thought. Twenty years ago, however, it was very different ; and no sooner was the Address printed than its author became the mark for violent opposition and abuse. He had already, it may here be recalled, made himself obnoxious to the orthodox by taking part in a famous “Prayer-Gauge” controversy. The bizarre suggestion had been made to submit the efficacy of Prayer to scien- tific test in a hospital — much in the same way that Mr. Stead proposed the other day to test the efficacy of Count Mattei s remedies for cancer. In one ward, the patients were to take their chance in the ordinary course ; in another, they were to be made the objects of special prayer. The comparative results were then to be tabu- lated. Tyndall had joined in the controversy, of which this somewhat peurile suggestion was one out- come, and for his participation therein he had already incurred the hostility ot orthodox divines. Thus in 1873, Dr. Heurtley, the venerable Canon of Christ Church, protested in Convocation at Oxford against the conferring on the Professor of the honorary degree ot D.C.L. from the fact of his denial of the efficacy of prayer. The storm gathered increasing fury in the following year alter his utterances at Belfast. A series of sermons, which was afterwards published in a volume entitled “ The Efficacy of Prayer,” was preached by Dr. Tillett, the late Provost of Trinity College, Dublin, in the University pulpit, with the avowed object of refuting Professor Tyndall’s doctrines. A resolution was passed by the Presbytery of Belfast, in which Professor Tyndall and Professor Huxley were spoken of “as ignoring the existence of God and advocating pure and simple materialism.” Professor Tyndall’s reply was much to the point : — “Had the possess.ve pronoun ‘our’ preceded God, and had the words what Gve consider’ preceded ‘pure’ this statement would have been objectively true, but to make it so this qualification is required.” The printing-press was put into motion against him as well as the pulpit. In the British Museum Library we may find at least a dozen pamphlets dealing with the Belfast address alone, which were published within a very short time after its delivery. The most curious, perhaps, is one which asks the question whether by the address Tyndall did not “subject himself to the penalty of persons expressing blasphemous views.” The Professor himself was never averse from returning blow for blow ; but his views, as we have already shown, were much misconceived, and on a subsequent occasion at Birmingham he endeavoured to soothe down the excitement by assuring the world that the address had not at all the materialistic and Agnostic bearings which on the surface it appeared to possess. TYNDALL AND THE GLACIERS. 11 CHAPTER V. TYNDALL AND THE GLACIERS. Theories o?i Glacier-Motio?i — Rendifs Hints — Agassiz's Investigations — Forestalled by Forbes — The Importance oj Forbes's Discoveries — The Wrath of Agassiz — Did Forbes “ Jockey ” Him? — Tyndall s Observations at Chamo7iix — His “ Glaciers of the Alps ” — Accused of Ignoring Forbes — Tyndalls Lectures on “ Forms of Water in Clouds and Rivers, Ice and Glaciers ” — Further Attack by the Partisans of Forbes — Onslaught by Mr. Ruskin — Reflections on the Controversy — Tyndalls Theories of “ Re gelation” and Glacier Excavation. The storm aroused by the Belfast address, described in the last chapter, was not the only controversy in which Tyndall was at this time engaged. The publication of his views on glacier motion led to another battle, no less hotly contested and even more tenaciously continued. Thecourseofscientificthought on this fascinating subject may here, 1 or the benefit of unscientific readers, be roughly described. Byron, it will be remembered, described how The glacier’s cold and restless mass Moves onward day by day. But the first observer who seriously studied this move- ment was Monseigneur Rendu, Bishop of Annecy, who had much more than hinted at the possibility of a true mechanical connection between the descent of a glacier and that of a mountain torrent, or of a stream of lava. Previous to 1842, when Forbes commenced his remark- able series of observations on the Mer de Glace at Chamonix, the principal theories on the subject were (1) the gravitation theory of De Saussure and (2) the dila- mtion theory of De Charpentier. The former theory, which is now generally rejected, is thus described — with a view to showing the weakness of it — by Mr. Ruskin : — “When snow lies deep on a sloping roof, and is not sup- ported below by any cornice or gutter, you know that when it thaws, and the sun has warmed it to a certain extent, the whole mass slides off into the street. This is the way the scientific persons who hold the ‘ sliding theory’ sup- pose glaciers to move. They assume, therefore, two things more ; namely, first, that all mountains are as smooth as house-roofs ; and, secondly, that a piece of ice a mile long and three or four hundred feet deep will slide gently, though a piece a foot deep and a yard long slides fast.” (Deucalion, ch. x.) The dilatation theory meets the difficulty of the want of a sufficient moving power to drag or shove a glacier over its bed by calling in the well-known force with which water expands on its conversion into ice. The glacier being traversed by innumerable capillary fissures, and being in summer saturated with water in all parts, it was natural to invoke the freezing action of the night to convert this water into ice, and by the amount of its expansion to urge the glacier onwards in the direction of its greatest slope. But the facts are against this theory. During the height of summer the portions of the glaciers Avhich move fastest are never reduced below the freezing point, and moreover the glacier-motion does not cease ■even in the depths of winter. What disposed of both these theories was the careful study of the actual laws of glacier-motion. The history of this method of study forms a very curious chapter in scientific annals. We will tell the first part of the story in the lively words of Mr. Ruskin. Hitherto, it will be observed, the conception preva- lent of a glacier was as of a solid substance. “ This was the state of affairs in 1841. Professor Agassiz, of Neu- chatel, had then been some eight or ten years at work on the glaciers ; had built a cabin on one of them ; walked a great many times over a great many of them ; de- scribed a number of their phenomena quite correctly : pro- posed, and in some cases performed, many ingenious experiments upon them ; and, indeed, done almost everything that was to be done lor them — except find out the one thing that we wanted to know. As his malicious fortune would have it, he invited in that year (1841) a man of acute brains to see what he was about. The invitation was accepted. The visitor was a mathematician ; and, after examining the questions for discussion, of which Agassiz was able to supply him with all the data except those which were essential, resolved to find out the essential ones himself, which in the next year (1842) he quietly did ; and in 1843 solved the problem of glacier-motion for ever — announcing, to everybody’s astonishment, and to the extreme disgust and mortification of all glacier students, that glaciers were not solid bodies at all, but semi- liquid ones, and ran down in their beds like so much treacle.” Briefly and very generally stated, Forbes’s observations established the following facts : — That the motion of the ice is continuous and uniform, not by fits and starts ; that the motion is quickest at the centre of a glacier, and slowest at the sides ; and that it is greatest where the inclination of the surface is greatest. These and other results he formulated into the following theory : — “ A glacier is an imperfect fluid or a viscous body, which is urged down slopes ot a certain inclination by the mutual pressure of its parts.” “ Cela saute aux yeux, we all said,” continues Mr. Ruskin . . . “ But fancy the feelings of poor Agassiz in his Hotel des Neuchatelois ! To have had the thing under his nose for ten years and missed it 1 There is nothing in the annals of scientific mischance to match it ; certainly it would be difficult for provocation to be more bitter.” The provocation was only too successful, and the wrath of Agassiz was terrible. Forbes, on his side, was none too tender to the natural susceptibilities of his precursor. Agassiz said that Forbes had jockeyed him. Forbes, in many people’s opinion, gave Agassiz less than his due. From the principals, the feud extended to their several champions ; and the controversy raged furiously. It is now that Tyndall appears upon the scene. His first first visit to the Alps was in 1849 ; his second, in company with Professor Huxley, was two years later, and from that date onward he visited them nearly every year. In the winter of 1859 he visited Chamonix, and took a series of measurements of the rate of motion of the Mer de Glace. His earliest contributions to the literature of the subject were in the form of papers read to learned societies ; in 1861 he published his famous and fascinating work, “ The Glaciers of the Alps.” To Tyn- dall’s own theories on the subjects of glacier-motion and glacier-action we shall return presently. What we are 12 THE LIFE AND WORK OF JOHN TYNDALL. concerned with here is the controversy caused by Tyndall’s alleged ignoring of Forbes’s work. Among the loremost champions of Forbes was Dr. Whewell, who politely summed up Tyndall’s own work on the glaciers with the remark that he had “simply taken the guide Auguste Balmat up to the summit of Mont Blanc and caused him to be frost-bitten.” The feud burst out with renewed fury on the publication of Tyndall’s book on the glaciers. In this book Tyndall stated that Agassiz’s work had been ignored in all the writings of Forbes. The wrath and chagrin of Agassiz himself may be judged from the following outburst : — “What eloquence have I not wasted in order to cause you” — so he apostrophised Forbes — “to accept such and such a conclusion ; what lengthened excursions, extending over days, have I not made to convince you of such and such a fact ? And what advantage did I derive from nearly a month of these labours ? This solely. On every new subject of discussion you favoured me with the pro- found reflections : — It is very curious ; it is very extra- ordinary ; it is most remarkable ; it is capable of various interpretations, various causes might have produced these effects ! Never a word on the true basis of the question. And notwithstanding this, I told you all, showed you all, even things regarding which I had published nothing.” Tyndall’s book, taking Agassiz’s side, was naturally not allowed to pass unchallenged by the Forbesites. Tyndall himself, however, did not retaliate ; because (as he explained in a footnote to a subsequent work) “he thought that within the limits of the case it is better to submit to misconception than to make science the arena of a purely personal controversy.” But in 1871 Tyndall gave a course of lectures at the Royal Institution, which he published the following year under the title, “ The Forms of Water in Clouds and Rivers, Ice and Glaciers.” Around these lectures, in which he summarised the course of scientific research on the subject of glacier motion, the controversy broke out afresh. Forbes’s son (Professor George Forbes) brought out a work on “ Rendu and his Editors,” in which, in conjunction with Professor P. G. Tait, Prolessor Ruskin, and Mr. Alfred Wills, the charges against Tyndall were renewed. Mr. Ruskin’s contribution to the controversy (reprinted from “ Fors Clavigera”) will perhaps give the best idea of the amount of heat generated on the subject. “ Only one great step,” he said (referring to Forbes’s work), “in the knowledge of glaciers has been made in forty years ; and it seems the principal object of Professor Tyndall’s book to conceal it having been taken, that he and his friends may get the credit, some day, of having taken it themselves. . . . The readers of ‘ Fors ’ may imagine they have nothing to do with personal questions of this kind, but they have no conception ot the degree in which general science is corrupted and retarded by those jealousies of the schools ; nor how important it is to the cause of all true education that the criminal indulgence of them should be chastised.” To one who reads Professor Tyndall’s little book to- day it will seem — with that judicious impartiality which comes so easily to outsiders after the smoke of battle has cleared away — that neither of the combatants was wholly free from blame. Tyndall may perhaps have underrated somewhat the crucial importance of Forbes’s work. But on the other hand, Mr. Ruskin’s own defence of Forbes is far from satisfactory. “ I am not prepared,” he says, “altogether to justify Forbes in his method of proceeding, except on the terms of battle which men of science have laid down for themselves. Here is a man who has been 10 years at his diggings ; has trenched here and bored here, and been over all the ground again and again, except just where the nugget is. He asks one to dinner — and one has an eye for the run ot a stream ; one does a little or pickaxing in the afternoon on one’s own account, and walks off with the nugget. It is hard. Still, in strictness, it is perfectly fair.” Only so, it seems to us, on the condi- tion that everything is lair in science, as in love and war — a condition which is hardly compatible with what Forbes’s champion lays down on the “criminality” of “ the jealousies of the schools.” To large extent, no doubt, the views of the disputants on the conduct of Forbes were influenced by their views on his theories. With Mr. Ruskin the infallibility of Forbes is almost a dogma. But Tyndall did not accept Forbes’s theories, and this brings us to Tyndall’s own theory of glacier-motion, some statement of which is necessary in order to round off our presentment of this subject. We have seen above that before the time of Forbes two theories were current on the subject : — (1) The Gravita- tion, or sliding theory ; and (2) the Dilatation theory. (3) Forbes’s may be called the Viscous theory. (4) Tyndall held the Revelation theory. A concise explana- tion of it is given in his “ Forms ot Water.” “ I will now describe,” he says, “ an attempt that has been made of late years to reconcile the brittleness of ice with its motion in glaciers. It is founded on the observation, made by Mr. Faraday in 1850, that when two pieces of thawing ice are placed together they freeze at the place of contact. The word Regelation was proposed by Dr. Hooker to express this freezing, and the memoir in which the term was first used was published by Mr. Huxley and Mr. Tyndall in the Philosophical Transactions for 1857. The gist of the Regelation Theory is that the ice of glaciers changes its forms and preserves its continuity under ftresswe which keeps its particles together. But when subjected to tension , sooner than stretch it breaks, and behaves no longer as a viscous body.” Such, then, is the Regelation Theory. “ The scientific persons who hold that theory,” says Mr. Ruskin in his criticism of it, “suppose that a glacier advances by breaking itself spontaneously into small pieces ; and then spontaneously sticking the pieces together again ; that it becomes continually larger by a repetition ot this opera- tion, and that the enlargement can only take place downwards.” Subsequent contributions to the question of glacier- motion have certainly shown strong reasons against Pro- fessor Tyndall’s theory, though even yet the true causes of the phenomena have hardly been conclusively ascer- tained. On another subject, that of glacier-action, Tyndall propounded very decided views. Professor Ramsay had maintained that the valleys of the Alps were excavated by glaciers. He published his theories in 1862. Tyndall went even further, and maintained that the glaciers of the Alps were competent to scoop out also the valleys of the Alps. This has not found much favour with other observers of Alpine phenomena ; but to pursue any further either this question or that of glacier-motion would not be within the province of this little book, the scope of which is biographical, not scientific. Here, however, we may now close our resume of a battle of the theories which, as described in this chapter, forms a curious page in scientific annals, and was an interesting episode in Tyndall’s Life and Work. Tyndall was bitterly severe on the “ revilings which professing Christians do not scruple to use towards each other.” But there is a good deal of human nature, whether fallen or evolved, in men of science also ; and the battles royal of the school sometimes outdo even the proverbial odium of the theologians. TYNDALL AS A MOUNTAINEER. 13 CHAPTER VI. TYNDALL AS A MOUNTAINEER. By Mr. W. M. Conway. The Problems and the Grandeur of the Alps — Tyndall's Love of Adventure — Scientific Experiments on Mont Blanc — The First Ascent of the Weisshorn — Rediscovery of the “ Old Weiss thor ” — Attempts on the Matterhorn — The First Traverse of it from Italy to Switzerland — An Alpine Pioneer. An Adventure on Pic Morteratsch — Caught in an Avalanche — A Wonderful Watch. In 1889 Professor Tyndall wrote, “Since the publica- tion, seven years ago, of a little tract entitled ‘ Moun- taineering in 1861,’ 1 have contributed hardly anything to the literature of the Alps. I have gone to them every year, and found among them refuge and recovery from the work and the worry — which acts with far deadlier corrosion on the brain than real work — of London. Herein consisted the fascination of the Alps for me : they appealed at once to thought and feeling, offering their problems to one and their grandeurs to the other, while conferring upon the body the soundness and the purity necessary to the healthful exercise of both.” Their problems and their grandeurs — these are the elements that attract men to the mountains. In Tyndall’s case it has always seemed to me that if it was the problems that first brought him to the Alps it was their grandeurs that made him return again and yet again. Science, or at all events scientific phraseology, keeps on turning up in his written accounts of mountaineering expeditions, but it does so like a moral on the lips of a parson, as a matter of form and duty. The heart of the writer was in the adventure of scrambling and the glory of the scenery. The sporting element, that makes climbing so attrac- tive to its votaries, appealed to Tyndall with particular force ; under its influence he was capable of entering upon undertakings that most men would describe as reckless. Thus he was often tempted to climb alone. He made the ascent of Monte Rosa in this manner. When going with guides he would gladly lay aside the rope and scramble independently, sometimes wandering away from his companions, even over snowfields, and not infrequently getting into difficulties which might have had a disastrous outcome. He began mountaineering in the early days, when most of the great peaks were still unclimbed, and when, m fact, the Alps were but partially explored. His first visit to Switzerland was made in 1849. In “Glaciers of the Alps,” published in 1860, he described his earlier experiences, the object of the first part of that book being, as he stated, “ to give some notion of the life of an Alpine explorer, and of the means by w T hich his knowledge is acquired.” When he first ascended Mont Blanc there still hung about it the traditions of difficulty with which old writers had invested it. Near the Calotte he expe- rienced the effects of diminished atmospheric pressure in an acute form, and it was with difficulty, and at a late hour in the afternoon, that the summit was attained. Some years later he repeated the ascent, and spent twenty hours on the top, making scientific experiments. He roamed over many Alpine regions, and his name is associated with important expeditions in various localities. The brilliant accounts that he wrote of them did much to attract attention to the sport of mountaineer- ing. On the Piz Morteratsch, in the Engadin, he was carried off by an avalanche, from which he and his party escaped with difficulty. In the Bernese Oberland he made the first passage of the perilous Lauwinen Thor in 1860, having, “ in 1859, bidden the Alps larewell, pur- posing in mture to confine his mountain work to occasional excursions in the Scotch Highlands ” — how many ot us have been through the like experience ! A few weeks later he made an assault on the Matterhorn, but was forced to retire discomfited. The following year he made the finest of his first ascents — that of the peer- less Weisshorn. They slept on the rocks near the foot of the east arete , and next morning, be. ore sunrise, climbed to the ridge, which nowadays it is customary to follow to the summit. They only followed it lor two hours, and then turned over on to the southern face. Here “ The mountain was scarred by long couloirs , filled with clear hard ice. The cutting of steps across these couloirs proved to be so tedious and fatiguing that I urged Bennen to abandon them and try the ridge once more. We regained it and worked along it as before. . . . The ridge became gradually narrower, and the precipices on each side more sheer. We reached the end of one of its subdivisions, and found ourselves separated from the next rocks by a gap about 29 yards across. The ridge narrowed to a mere wall, which, however, as rock, would present no serious difficulty. But upon the wall of rock was placed a second wall of snow, which dwindled to a pure knife-edge at the top. . . . How to pass this snow catenary I knew not, for I did not think a human foot could trust itself upon so frail a support. Bennen . . . tried the snow by squeezing it with his foot, and to my astonishment began to cross it. Even after the pressure of his feet the space he had to stand on did not exceed a hand-breadth. I followed him . . . with toes turned outwards. Right and left the precipices were appalling. . Another eminence now fronted us, behind which, how far we knew not, the summit lay. We scaled this height, and above us, but clearly within reach, a silvery pyramid projected itself against the blue sky. . . . We passed along the edge, reached the point, and instantly swept with our eyes the whole range of the horizon. We stood upon the crown of the redoubtable Weisshorn.” After the Weisshorn came an attempt to rediscover the 14 THE LIFE AND WORK OF JOHN TYNDALL. Old Weissthor, a pass from the Zermatt to the Macugn- aga Valley known to have bee 1 used in lormer days, but which was said to have become impracticable. The position of the pass was forgotten, and people only knew that it lay somewhere between the Cima di Jazzi and Monte Rosa. Tyndall succeeded in forcing a perilous passage over the ridge, and afterwards several other more or less difficult passes were made in the same neigh- bourhood. Some confusion re- sulted. When I was stopping at Macugnaga, I cross-examined Lochmatter, the hotel-keeper, on the question, and, in conse- quence, wrote to Tyndall on the matter. He replied in a letter of which the following is an extract : — “ The time to which your note refers is far away, and it required some reflection on my part and some study of your photo- graph to revive my memory of it. The couloir that I chose in 1861 was that nearest to Monte Rosa, and it had never previously been chosen. Loch- matter, there- fore, must be right. It is, I think, certain that the couloir which Professor Schulz de- scribes as arousing little confidence, and which he therefore wisely avoided, was the one chosen by me. I clearly remember the ice-wall at the top of it, vvhich we never expected to scale. We hoped to get up the rocks to the right of it, and to these we had to betake ourselves earlier than we antici- pated. It renders me uncomfortable even now (1883) to think of the roar of the descending stones, hemmed in as we were in the ice-gully.” In 1862 Tyndall made his second assault on the Matterhorn from Breil, and succeeded in reaching the point, since called Pic Tyndall, and the base of the final pyramid, 600 leet below the summit. There the guides’ courage failed, and they had to return. The highest point vvas reached for the first time, three years later, from Zermatt by Mr. Whym- per’s party. In 1868 Tyndall returned to it. This time he climbed to the top from Breil, and descended to Zermatt, thus making the first tra- verse of the peak from Italy into Switzer- land. Amongst other moun- tains, of whose ascents he pub- lished graphic descriptio n s, are the Jung- lrau, the Eiger, and the Aletsch- horn. TheOber- land had an especial attrac- tion for him, and there, on the slopes of the Bel Alp, he built himself a summer home. T yndall’s death snaps one more link connecting the present genera- tion of climbers with the pio- neers who in- vented the mountain craft and conquered the Alps. All the younger men had read Tyn- dall’s books, and most of them knew him by sight at least. Nothing seemed to give him greater pleasure than to talk over his old adventures with active mountain- eers. The rashest of climbers himself, he constantly im- pressed caution upon others. He would dash off on a solitary climb, but he criticised the temerity of men who ventured to climb together without guides. This divorce between theory and practice by no means diminished his popularity. Mountaineers feel that in Tyndall they have lost one of the most eminentand one of the most genuine of their number. THE ACCIDENT ON THE MORTERATSCH. TYNDALL AS A MOUNTAINEER. 15 ^ O the foregoing j account of * Tyndall r.s a mountaineer by one who has himself won so many laurels in the same field, we may append a description of the famous accident in 1864 on the Peak of Morteratch, in the Engadine, when Tyndall and his com- TYNDALL'S CHALET AT / BEL ALP. panions nar- rowly escaped destruction from an avalanche. The party consisted, besides Tyndall himself, of his “ friend H., our intrepid mountaineer,” his friend L., and two guides, Jenni and Walter. H., we believe, was the Rev. C. B. Hutchin- son (now Examining Chaplain to the Archbishop of Canterbury), and L., Mr. Lee Warner. The party got safely to the top, and all went well until they reached a certain snow slope in the descent. The rest is best told in Professor Tyndall’s own words (from a letter to the Times) : — “Jenni, the guide, said something about keeping carefully to the tracks, adding that a false step might detach an avalanche. The word was scarcely uttered when I heard the sound of a fall behind me, then a rush, and in the twinkling of an eye my two friends and their guide — all apparently entangled together— whistled past me. I suddenly planted myself to resist their shock, but in an instant I was in their wake, for the impetus was irre- sistible. A moment afterwards Jenni was whirled away, and thus all of us found ourselves riding downwards with uncontrollable speed on the back of an avalanche which a single slip had originated. When thrown back by the jerk of the rope, I turned promptly on my face and drove my baton through the moving snow, seeking to anchor it in the ice underneath. I held it firmly thus for a few seconds when I came into collision with some obstacle and was rudely tossed through the air, Jenni at the same time being shot down upon me. Both of us here lost our batons. We had, in fact, been carried over / a crevasse, had hit its lower edge, our great velocity causing us to be pitched beyond it. I was quite bewil- dered lor a moment, but immediately righted myself, and could see those in lront of me half buried in the snow, and jolted from side to side by the ruts, among which they were passing. Suddenly I saw them tumbled over by a lurch of the avalanche, and immediately after- wards found myself imitating their motion. This was caused by a second crevasse. Jenni knew of it, and plunged right into it, a brave and manful act, but lor the time una- vailing. He was over 13 stone in weight, and he thought that by jumping into the chasm, a strain might be put upon the rope sufficient to check the motion. He was, however, violently jerked out of the fissure, and almost squeezed to death by the pressure of the rope. A long slope was before us, which led directly downwards to a brow where the glacier sud- denly fell into a declivity of ice. At the base of this declivity the glacier was cut by a series of profound chasms, and towards these we were now rapidly borne. The three foremost men rode upon the forehead of the avalanche, and were at times almost wholly immersed in the snow, but the moving layer was thinner behind. Jenni rose incessantly, and with desperate energy drove his feet into the firmer substance underneath. . . . The slope at one place became less steep, the speed visibly slackened, and we thought we were coming to rest ; the avalanche, however, crossed the brow, which terminated this gentle slope, and regained its motion. Here H. drew his arm round his friend, all hope being for the time extin- guished, while I graspedmy belt, and struggled foraninstant to detach myself. Finding this difficult I resumed the pull upon the rope. My share in the work was, I fear, infini- tesimal, but Jenni’s powerful strain made itself felt at last. Aided probably by a slight change of inclination, he brought the whole thing to rest within a short distance of the chasm over which, had we preserved our speed, a few seconds would have carried us.” Beyond a few bruises and cuts no one was hurt, but Professor Tyndall found his watch-chain broken and the watch gone. He inferred, however, that the slight absor- bent power of gold from the sun’s rays would prevent it from sinking as a stone sinks under similar circumstances, and sure enough, on making an expedition to the spot a fortnight later, he found it absolutely uninjured. He wound it up, and it showed instant signs of animation. The name of the maker deserved to be recorded. 16 THE LIFE AND WORK OF JOHN TYNDALL. CHAPTER VII. The “ Discovery ” of the ‘ Bel Alp — His “Nest” on Lusgen Alp — The “ Mountain Gloom ” and the “ Moun- tain Glory”- — Poetry of the Alps — Wonders of {the Ice World — Tyndalls Mountain Library — A Mysterious Halo — Tyndall as Burgher and Medicine Man — A Wreath of Alpine Rose. Tyndall, it has been well said, had a passion for sum- mits. He loved to climb the tops and to live there. In England he built himself a house on Hind Head, and he must sadly have envied Sir Edward Watkin his cottage on the top of Snowdon. Like Browning’s “ Gram- Valley which have since become so favourite a resort of English tourists. In 1856 the Aeggischorn Hotel was built. The success of this experiment provoked in the neighbouring Commune aspiritof rivalry and imitation, and accordingly upon abold bluff overlooking the great Aletsch marian,” Tyndall was all “for the summits” and “the morning.” Here — here’s his place, where meteors shoot, clouds form, Lightnings are loosened, Stars come and go ! Let joy break with the storm, Peace let the dew send. Other mountain lovers, climbers as keen as he, were con- tent to use the Alps as a playground. Tyndall must needs have a home there. It was thirty or forty years ago that he paid his first visit to those charming Alpine heights above the Rhone Glacier, was subsequently planted the Bel Alp Hote Tyndall frequently stayed there, and liked the place so well that the thought occurred to him of building a chalet of his own there. “ Before doing so, however,” he says, “ I imitated the birds — chose, and was chosen by, a mate, who, like myself, loved the freedom of the mountains, and we built our nest together.” To this nest — Lusgen Alp — Tyndall paid annual pilgrimage. Leaving England in July, and returning in October, he spent three months at least of every year among the Swiss mountains. It was from Lusgen Alp that many of his most characteristic GENERAL VIEW OF BRIEG AND THE BEL ALP (TYNDALL’S ALPINE HOME). LIFE ON THE LUSGEN ALP. 17 letters were dated — letters which reflected now the peace, and now the storm, of Alpine heights. Tyndall’s chalet is built of course not of wood, but of stone — able on occasion to bear the pressure of mighty masses of snow. “ Within doors,” said the master oi the house, in describing his “nest,” “we work on the ground floor and sleep alolt. We have two bedrooms there and a servants’ bedroom, all lined with smooth pine. The house is covered with pine shingle, prettily cut. Slates, I considered, would be a discord in the landscape, and the right of any man to desecrate a scene of natural beauty by such discord may be questioned.” This was a com- punction which he did, as we shall see, not always feel. Very pleasant is the impression of life at Lusgen Alp which one gathers from scattered references in Tyndall’s The poem, entitled 4 ' A Morning on Alp Lusgen,” goes on to deal with those problems of life and destiny which were never far distant from Tyndall’s thoughts. Here, for instance, in one of his Alpine letters, are some reflections suggested by an experience in common life : — “ We have bought a donkey — a good-humoured, patient little beast — to carry up our modicum of fuel from the subjacent pine woods. To avoid torture it must be at work betimes, closing its operations in the shades of evening. In the heat of the day flies hang about the quadrupeds in crowds— the larger ones measuring quite an inch in length. We slew some score of them jdiis morning. They seemed drunk with blood, and the towel with which we squashed them was flecked with gore. The donkey was unarmed, and bore ts agony 'THE MARJELEN ICE LAKE (See Tyndalls “Forms of Water in Ice and Glaciers.”) papers and letters. In him the artistic observer mingled with the scientific student, and his long sojourns on the Bel Alp gave him unusual opportunities for entering into the heart alike of the mountain gloom and of the mountain glory. In one of his letters he draws a vivid picture of a mountain storm. “ The Laureate,” he wrote, “ is a close observer and a sound interpreter of nature. Instead of being cribbed, cabined, and confined, as he now is, in a miserable yacht, he ought to be here setting these splendours to music.” Tyndall himself sometimes put his impressions into verse ; as, for instance, in a poem which began as follows : — The sun has cleared the hills, quenching the flush Of orient crimson with excess of light. The long grass quivers in the morning air Without a sound ; yet each particular blade Hymns its own song, had we but ears to hear. with passive meekness. And this is Nature ! This is what the Deists of the eighteenth century proclaimed to be perfect ! ” During the long summer days one may picture the Pro- fessor enjoying to the full the pleasures of out-door moun- tain life, including, sometimes, a delicious bathe. “ The streams about us,” he wrote in a letter, “ are very limpid and beautiful ; not glacier streams with their turbidities, but streams from mountain snow which has never scratched its bed. They gleam over the pebbles, spring down ledges, and boil at the bottom in irresistibly tempting ‘ tubs.’” He was in full sight from his mountain “ nest” of the glorious Aletsch glacier. Across this glacier, within an easy walk for a mountaineer, lies the Eggishorn ; and on one side, high up the glacier, is the wonderful Marjelen See, the small lake on whose surface there float miniature icebergs, and whose phenomena Tyndall o!ten described. 18 THE LIFE AND WORK OF JOHN TYNDALL. For enjoyment in the long autumn evenings there were well-filled shelves at Lusgen Alp. “ We have founded a little library in our mountain home,” he wrote in another letter, “ which is a great refuge in the evenings. On its shelves Spinoza, Hume, Fichte, Spencer, Lecky, Lange, Emerson, Calderwood, Caird, and Renan are fairly repre- sented. Shakespeare, Milton, Wordsworth, Shelley, and Tennyson are also there, with gatherings from Schiller and Goethe.” Curious phenomena were o'ten observed and recorded by Professor Tyndall during the evening time. “ During the nightly fogs,” he wrote, “ a most curious phenomenon was repeatedly observed. Placing a lamp in a passage with a door opening into the night, on standing in the burgher of the commune in which his chalet was situated — a privilege which carried with it the right to pasturage and fuel. In return Professor Tyndall used to act as medicine-man to the peasants, and there are many of them who have stories to tell of his kindness and atten- tion. The Swiss greatly appreciate the compliment paid to their country by any foreigner who makes his home among them, and the Professor Tyndall's chalet was soon promoted to the dignity of a “sight.” Mr. Ruskin somewhere describes how, on driving over the Simplon, he was at a certain turn of the road informed, “A present, vous pouvez voir l’hotel sur le Bel Alp, bati par Monsieur Tyndall.” The voice, he con- tinues, was the voice of the driver of the supplementary THE ALETSCH GLACIER: A VIEW FROM TYNDALL’S ALPINE CHALET. doorway a dark shadow of the body was cast upon the fog, and round the shadow, beyond the boundary of the directly illuminated portion of the fog, was a luminous circle of singular lightness and definition. Both shadow and halo went before us as we walked forward through the fog. Had we the consciousness of being in any degree saintly, or had we any leanings towards the mysteries of ‘ psychical research,’ we might have accepted the phenomenon as a certificate of canonisation. As it is, we are content to refer our aureola to the diffraction of the rays of light.” Like the late J. A. Symonds at Davos, Tyndall entered into the civic life he found around him, and was elected a pair of horses from Brieg, who had been for some minutes considering how he could best recommend himself to me for an extra franc. I not instantly ap- pearing favourably stirred by this information, he went on with increased emphasis, “ Monsieur le Professeur Tyndall.” Among the tributes to the Professor’s memory which were sent to his English home when the news of his death became known, was a wreath of branches of the Alpine rose. It bore the inscription, “With deepest sorrow, veneration, and unending gratitude from Alpine neighbours and friends.” TYNDALL AND CARLYLE. 19 CHAPTER VIII. TYNDALL AND CARLYLE. “ Thrills of Electric Splendour ” in Carlyle's “ Past and Present”— Tyndall Escorts Carlyle to Edinburgh — An “ Adorable Telegram ” — Mrs. Carlyle’s Death — Carlyle Torn Off by “ the Impetuous Tyndall” to the Riviera — A Holiday in the New Forest — Last Visit to Carlyle — Speech at the Unveiling of the Carlyle Monument. One of the most interesting features of Professor Tyndall’s career was his friendship with Carlyle. Tyndall came first under the influence of the sage when quite a young man. He read some extracts from “ Past and Present ” which appeared in the Preston papers, and was much struck by them. Later he procured a copy of the book and found in it “ strokes of descriptive power ” unequalled in his experience, and “ thrills of electric splendour ” which carried him enthusiastically on. He read the book three times, and then wrote out an analytical summary of every chapter. This summary he carefully preserved, and many years afterwards, when the two had grown intimate friends, he showed the ragged sheets upon which it was written to Carlyle, who was much interested. “ What greater reward could I have,” said Carlyle, in a voice touched with emotion, “ than to find an ardent young soul, unknown to me, and to whom I was personally unknown, thus influenced by my words ? ” As the years passed by the two men became intimately acquainted. When Carlyle was chosen Lord Rector of Edinburgh, Tyndall, who was at the same time to receive an honorary LL.D., undertook to see his friend safe to the northern capital, and he has left behind him a very interesting account of the journey, and of Carlyle’s reception in Edinburgh. Huxley, who was also to be “doctored” had joined Carlyle and Tyndall, and they all met in the ante-room of the hall in which Carlyle’s address was to be delivered : — “I went up to Carlyle,” Tyndall said, “and earnestly scanning his face, asked, ‘How do you feel?’ He re- turned my gaze, curved his lip, shook his head, and answered not a word. ‘ Now,’ I said, ‘ you have to practise what you have been preaching all your life, and prove yourself a hero.’ He again shook his head, but said nothing.” Carlyle’s address on the occasion was delivered extempore, and he held his audience spellbound for an hour. To Mrs. Carlyle, who was excitedly awaiting news of the address, Tyndall promptly despatched a telegram. It ran thus : “ A perfect triumph ! ” “ Adorable telegram,” she called it in a letter to her husband, adding, “ God bless John Tyndall in this world and the next !” Tyndall returned South alone, having a lecture to deliver at the Royal Institution. Thither Mrs. Carlyle repaired, to hear from Tyndall’s own lips every detail of the great event. She describes the visit in a letter to Carlyle, which incidentally gives a lively picture of the stir and bustle of a “ Tyndall day” at Albemarle-street • — I called at the Royal Institution yesterday (she writes), to ask if Tyndall had returned. He was there ; and I sat some time with him in his room, hearing the minutest details of your doings and sufferings on the journey. It is the event of Tyndall’s life ! Crossing the hall I noticed for the first time that officials were hurrying about ; and I asked the one nearest me, “ Is there to be lecturing here to-day ? ” The man gave me such a look, as if I was deranged , and people going up the stairs turned and looked at me as if I was deianged. Neuberg ran down to me and asked, “Wouldn’t I hear the lecture?” And by simply going out when everyone else was going in, I made myself an object of general interest. As I looked back from the carriage-window I saw all heads in the hall and on the stairs turned towards me. Soon afterwards Tyndall left London for a holiday in the Isle of Wight. On the way to town again he picked up a paper, and was much shocked to see the announcement of Mrs. Carlyle’s death. Winter was approaching, and it was deemed advisable to get Carlyle away for a change. Lady Ashburton pressed him to accept of her hospitality at Men- tone, and thither he went, the faithful Tyndall once more accompanying him. In a letter from Mentone to Mr. Ruskin, Carlyle describes how “the impetuous Tyndall tore me out from the sleety mud abysses of London, as if by the hair of the head, and dropped me here.” Carlyle remained at Mentone till the spring, Tyndall’s duties having called him back long before. The friends enjoyed several holidays together in the following months, one of the most notable being at Melchet, the seat of Lady Ashburton in the New Forest. One day they had been out walking and were overtaken by a storm, and the following account by Tyndall of a chat they had in a “clearing of the forest” is almost eerie in its character : — It was a solemn spot, perfectly calm, while round the wood sounded the storm. Dry, dead fern abounded. Of this I formed a cushion, and placing it on one of the tree stumps set him down upon it. I filled his pipe and lighted it, and while he puffed conversation went on. Early in the day, as we roamed over the pastures, he had been complaining of the collapse of religious feeling in England, and I said to him, “As re- gards the most earnest and the most capable of the men of a generation younger than your own, if one writer more than another has been influential in loosing them from their theological moorings, thou art the man !” Our talk was resumed and continued as he sat upon the stump and smoked his placid pipe within the hearing of the storm. I said to him, “ Desjrtte all the losses you deplore, there is one great gain. We have extinguished the horrible spectre which darkened with its death-wings so many brave and pious lives. It is something to have abolished hell fire ! ” “Yes,” he replied, “that is a distinct and an enormous gain. My own father was a brave man, and, though poor, unaccustomed to cower before the face of man ; but the Almighty God was a different matter. I could notice that for three years before he died, this rugged, honest soul trembled to its depths at even the possible prospect of the hell fire. It is surely a great gain to have abolished this Terror.” When the statue of Carlyle was unveiled on the Embankment in 1882, Tyndall was one of the speakers, and referred to the “ misjudgment and misapprehension manifold ” regarding Carlyle and his which had prevailed since his death. “ In Switzerland,” he finely said, “ I live in the immediate presence of a mountain, noble alike in form and mass. A bucket or two of water whipped into a cloud can obscure, if not efface, that lordly peak. You would almost say that no peak could be there. But the cloud passes away, and the mountain in its solid grandeur remains. Thus, when all temporary dust is laid, will stand out erect and clear the massive figure of Carlyle.” An eloquent and touching tribute. 20 THE LIFE AND WORK OF JOHN TYNDALL. CHAPTER IX. NOTES ON TYNDALL’S CHARACTER AND WORK. A Chat with Dr. J. H. Gladstone, F.R.S. Some Notable Lectures — -Tyndall s Mountain Daring — His Sciejitific Researches — A “ Prince of Expounders ” — Tyndalls Attitude towards Revealed Religion — His Belfast Address — Scientific Men and Christianity . Among Professor Tyndall’s colleagues at the Royal Institution was Dr. J. H. Gladstone, F.R.S., who occu- pied the Chair of Chemistry during a part of the time that Tyndall was Professor of Natural Philosophy. Although holding widely different views on some sub- jects, they were on terms of friendship for many years ; and in a chat with a representative of The Westminster Gazette Dr. Gladstone kindly gave some reminiscences •f and particulars regarding the late Pro f essor and his work. Tyndall’s first lecture at the Royal Institution was upon “Matter and Force,” the second on “ Bunsen’s Theory of the Geysers,” he having studied under Bunsen in Ger- many. The lecture was characterised by great ela7i and a fine display of experimental power, and seemed to take the audience by storm. This was in 1853, and the following month he was appointed Pro r essor of Natural Philosophy at the institution. Then began his series of lectures on dia-magnetism and other branches ot physics, on Friday evenings, and in the afternoons. In 1856 he gave one lecture which may be well remembered, espe- cially as the research led up to his investigation of glaciers. It was on the cleavage of crystals and slate rocks, and was thought by some to be one of his most original efforts. He showed that slaty cleavage was always at a right angle to the line of pressure. This is seen in many things besides slate rgcks, and Tyndall proved that it existed even in puff paste. It was a fact new to many at the time, and it showed an incursion by Tyndall into the field of geology or mineralogy which he did not often make. In fact, it was sometimes remarked in connection with his investigations in the Alps that he directed his experiments not to finding out what the mountains were made of, but to what was the character of the ice which covered them. The glaciers were one of Professor Tyndall’s favourite subjects. It was somewhere about 1857 that he began his observations on their origin, motion, and structure ; and he worked on the subject pretty well during the re- mainder of his life. He was constantly making experi- ments. He proved, for instance, that the movement of glaciers was not confined to the summer season, when they are in process of melting, but that they actually moved orward in the winter time. When experimenting at the Alps he did some very bold, not to say foolhardy, things, and Dr. Gladstone gave an instance in point : — “ I remember in one of his books,” he said, “Tyndall described going up the Monte Rosa alone without his coat, and with a few sandwiches and a bottle of tea. When at the top he lost his ice-axe, but fortunately it was caught on a projection a few yards away, and he was able to secure it. He said he would not have dared to make the descent of the mountain without it, and that if he had remained at the summit he would certainly have been frozen to death.” Among Tyndall’s other subjects was the absorption and radiation of heat by gases. He showed that there was a correlation between the two — a good radiator being a good absorber, and vice versa. His discovery that the aqueous vapour in the atmosphere absorbs much heat has an important bearing on meteorology. He also expounded the theory of heat as a mode of motion. This >was not a new discovery, but in his lectures and in some of his books he familiarised the public with it, and con- vinced them ot its truth. With regard to sound, he also made a number of interesting experiments. He showed, tor instance, that sound was not stopped by fog, but by a mixed atmosphere. Where the atmosphere is perfectly still and uniform throughout, it does not really matter, so far as the conveyance of sound is concerned, whether it is clear or not. Professor Tyndall worked upon log- signals in connection with the Trinity House, to which he was the scientific adviser. He also devoted considerable study to questions of light and colour. Many of our readers will remember the attention that was directed some years ago to the spontaneous generation theory. Tyndall took considerable interest in the discussion that was then carried on. He worked a great deal at trying to extend the experiments of Pasteur in connection with fermentation and putrefaction and the formation of bacteria, but the general opinion seems to be that the result was little more than a corroboration of Pasteur’s work. He was not, of course, a physiologist at all, but approached the subject irom the standpoint of the physicist. Protessor Tyndall was a prince of expounders. His Friday evening lectures at the Royal Institution were richly illustrated by experiments. Some ot them are probably unsurpassed for lucidity of exposition and beauty of language, and they assisted greatly the advance- ment of science. It was not so much as a pioneer in research that Professor Tyndall was noted ; but when any subject was brought forward and other men were groping about for a cause, he would step in, and by'his knowledge, ingenuity, and power of devising crucial experiments, explain the phenomena presented. He had great mental power, rather than originality. When, however, a theory was once started, he would take it up and investigate it thoroughly, and veiy soon ascertain its real worth. In this way his scientific papers were very valuable. Although materialistic in his views he had a great deal of imagina- tion and poetic feeling, and it was this characteristic which made his books so attractive. They show as a rule great command of language, and put the different points of the subjects of which they treat with wonderful clearness.^He wrote a Life of Faraday which is a model NOTES ON TINDALL’S CHARACTER AND WORK. 21 in its way. Tyndall had an intense admiration lor Faraday, who was always very kind to him, and the Life is a charming little book. Persons who knew Tyndall mainly through his letters of later years will probably be inclined to judge him somewtiat unfairly. He had no doubt certain weaknesses, which were well marked, and lorcible language, especially when on the subject of politics, was one of them. This, however, was probably due to the fact that he overworked himself in his early years, and that he suffered much from brain irritation. Professor Tyndall’s attitude towards revealed religion has oiten been the subject of comment. Some or his intimate friends at different periods of his life were of an entirely different way of thinking — Faraday notably — but this fact never raised a cloud between them. Religion was not a subject which Tyndall avoided. On the con- trary. Often when dining with iriends of an opposite opinion, either at the Athenaeum Club or elsewhere, he would commence a di c cussion on the subject, and would thoroughly enjoy it. On this point Dr. Gladstone’s state- ment is interesting : — “Professor Tyndall was(Dr. Gladstone said) brought up in a narrow school of Christian thought, and when he went to Germany, and- came under the influence of the universities there, he found things so very different that his belief in the Bible was entirely upset, and it was never restored. He had, however, the religious sentiment deep down in his mind. I remember him once telling me that at times he felt as it he stood in the presence of God, and that at other times he did not believe that there was a God at all. His Belfast address, which caused so much stir, really contained nothing new. It was simply an able review of materialistic philosophy with reference to the prominent topic of the day. It offended not only religious people, but people all round. Those who did not care for revealed religion thought he had gone out of his way to attack it ; and those who did care for religion of course condemned his address. The tact is the develop- ment theory was not received then as it is now, and the public were not prepared for Professor Tyndall’s views. He might have dealt with the theory from the religious standpoint just as well as from the other. Amongst the earliest expounders of Darwin’s theory in this country and in America were some intensely Christian men. Tyndall took the other side strongly, and assumed that the theory was opposed to revealed religion. Many people now, of course, do not believe that evolution is opposed to revealed religion at all.” Professor Tyndall attended the meeting of the British Association the year lollowing the Belfast address, to resign his presidency, but it is a curious fact that he never went to any of the meetings in after years. This, however, may have been owing to his devoting so much time and atte ntion to his investigations in the t Alps. It is also remarkable that he attempted subsequently to tone down the effect of his Belfast address, and that in the latest published edition of it in book form several passages are omitted. The reference to Professor Tyndall’s views on religion naturally leads to a mention of the popular belief that most of the leading scientific men of the day are opposed to Christianity. Our readers will be interested in hearing Dr. Gladstone’s opinion on this point : — “ The belief that most of our leading scientific men are hostile or indifferent to Christianity is (said Dr. Glad- stone) entirely without foundation. It is no doubt preva- lent, because, alter it had been proclaimed by Atheists, it was taken up by the occupants of the pulpits, and assumed by them to be true. There may be something in the study of science that tends to materialism — no doubt the advance of science has upset, legitimately, many of our theological notions — and I do not think it at all wonder- ful that young scientific men and readers of scientific books should be affected that way. But certainly the majority of the leading scientific men of the present day in this country are Christians ; and so far as leaders in my own particular branch of science are concerned, this is much the case in France also. It is, I believe, as a general rule, true that, as Bacon puts it, ‘a little philosophy inclineth man’s mind to Atheism, but depth in philosophy bringeth men’s minds back to relig on.’ ” 22 THE LIFE AND WORK OF JOHN TYNDALL. CHAPTER X. PERSONAL REMINISCENCES. By Edward Frankland, M.D., D.C.L., F.R.S. Life at Queemvocd College — “ C. of ML ( Commencement of the Millennium ) — Rambles in the New Forest — TyndalVs Physical Strength — Work at Marburg — Recollections of his Lectures — “ A Pair of B lice EyesL As one who enjoyed the intimate friendship of the late Professor Tyndall for nearly half a century, 1 think your readers may be interested to learn the following reminis- cences of the earlier years of his remarkable career. My recollections of Tyndall date from 1847, a time when he gave up the lucrative profession of civil engineer- ing to work at chemistry in my laboratory, and at the same time teach mathematics and surveying to the students of Queen wood College, Hants. We were both attracted thither by the Principal — George Edmondson, the wall, still remained ; and Robert Owen himself was occasionally known to pay us a visit, though it was thought undesirable that the fact should reach the ears of parents, he being considered a “ dangerous character.” Besides formal instruction in mathematics, Tyndall gave lessons to the students on the use of the theodolite and practical surveying in the country round about Queen- wood, my assistant, now the distinguished engineer, Mr. James Mansergh, and the late Henry Fawcett afterwards QUEENWOOD COLLEGE, HAMPSHIRE. a Quaker, who was the first to introduce the practical, or laboratory, teaching of science in a school in England. He had already made a beginning, under my direction, at Tulketh Hall, near Preston, in 1846, and next year he migrated to Queenwood, the then famous “ Harmony Hall,” when the Socialist scheme under Robert Owen had finally collapsed. The bene- volent promoters induced Edmondson to reopen the Hall as a scholastic institution. The letters C. of M. (com- mencement of the millennium), inserted in flint stones in Postmaster-General, being his favourite pupils. He also lectured on various subjects — the uses of surveying instru- ments, land surveying, mathematics, and occasionally social and philosophical subjects, “The Importance of Independent Thought,” &c. He was at this time already a great student and admirer of Carlyle (he gave me a copy of “ Heroes and Hero-Worship”), of Emerson, and through Carlyle’s works of Goethe and Fichte, whom he then knew only through translations. Under the nom-de-plume of Wat PERSONAL REMINISCENCES. 23 Ripton he was writing magazine articles on literary subjects. It is remarkable that, although he was a good mathe- matician at the age of 27, his mind was still almost a complete blank so far as chemistry or physical science in any form was concerned. He soon, however, became in- tensely interested in these sciences, and anxious to obtain a thorough acquaintance with chemistry ; indeed, he told me this was his chief object in coming to Queenwood. Our duties were heavy, our work of various kinds for the college, as I see from my diary, demanding seven, eight, and oftener ten hours a day. We at onee arranged together, therefore, for the utilisation of what spare time remained to us. We gave ourselves six hours in our bedrooms (10 to 4), then rose, lit a fire in the laboratory and made coffee ; he worked at of this gas, jumped up from his chair, seized Tyndall by the arm, threw him over his back, and ran about the room with him in this position, Tyndall being utterly unable to control him. At this time, the extraordinary skill in manipulation, for which he afterwards became so celebrated, had not yet developed itself ; I remember on one occasion when, for medical purposes, we were apply- ing electric shocks to a colleague, he pulled over the Bunsen battery on to the floor and spoiled the carpet. We remained only fifteen months at Queenwood, having decided to study chemistry in Bunsen’s laboratory at Marburg, in Hesse Cassel. In Marburg, he was, as a student at the age of 29, a very conspicuous figure ; the most juvenile of the undergraduates in his leisure moments, but at the same time extremely industrious, genial, good tempered, and unconventional. At 5 a.m. THE YEW-TREE AVENUE, QUEENWOOD. chemistry under my tuition ; and, in return, gave me lessons in mathematics ; he attended my lectures, and I his. He was bright, sociable, original, and greatly in earnest, with a fund of enthusiasm and humour. On Sundays we took frequent rambles into the New Forest ; on one, a type of many others, we walked 26 miles in search of the so-called “Rufus Stone” in the Forest, slept for an hour on dried leaves till disturbed by the grunting of some pigs in close proximity ; then, in returning, we passed a little country church where service was begin- ningjStepped in, and found the congregation “aristocratic” and the sermon “ tame.” Tyndall, though thin and wiry, was exceedingly strong, and on this account was told off to control the move- ments of the boys to whom I administered laughing gas in one of my lectures. A boy of 14, under the influence he would be working at mathematics in dressing gown- and slippers, at 8 to 10 attending lectures on chemistry and physics, 10 to 12.30 (dinner hour) working in Bunsen’s laboratory ; afternoon, mathematics again, and later (in summer) hanging by his legs from the branch of a tree for the amusement of a picnic party. He took his degree at the end of 1849, submitting himself to examina- tion in mathematics, chemistry, and physics, after the acceptance by the Faculty of his mathematical dissertation on “ The Properties of the Screw-Surface.” Tyndall after- wards worked at original research in the physical labora- tories of Knoblauch in Halle and Magnus in Berlin, and returned to England about the end of 1851. He took up his residence again at Queenwood College, not as a teacher, but simply to wait there until he could obtain some suitable appointment as Professor of Physics. It 24 THE LITE AND WORK OF JOHN TYNDALL. will scarcely be believed that he had to wait until 1853. Chairs of experimental physics scarcely existed in England at that time ; but, in the interval, there was one created in Toronto, for which he was an unsuccessful candidate. On February 11, 1853, he delivered, at the Royal Institu- tion, his famous “ Lecture on the Influence of Material Aggregation upon the Manifestations of Force.” This lecture, though on such an abstruse subject, took his audience, most popular as it was, by storm ; and he received at its close quite an ovation. His wonderful powers oi exposition were at once recognised by Faraday and Bence Jones, and he was appointed Professor of Natural Philosophy in the Royal Institution on the 4th of July following. As a colloquial lecturer, he was unsurpassed even by Faraday. The enthusiastic interest and pleasure he took in his subject, and its illustration, enchained his audience and compelled their attention. He had considerable faith in memoria technica , and often made use of quaint and baroque illustrations to fix an important scientific fact in the minds of his audience. Thus, in a lecture I heard him deliver at the London Institution, when he was explaining that the blueness of the sea and of blue milk depended mainly on fine, colourless particles of solid matter in suspension, he suddenly exclaimed, “ And thus the blue eyes so much admired amongst the ladies of my audience owe their charm essentially to muddiness ! Why do I give you such instances ? If I told you merely the] dry scientific explanation, you would go away and straightway forget ; but these illustrations stick in your minds, and you cannot forget them.”* This is not the place to speak of Tyndall’s scientific work ; but I may be permitted to say that his splendid researches on Magne-crystallic action, and those on the relation of gases and vapours to radiant heat, will take a high place amongst the classical and epoch-making physical work of the century. * This same lecture, it may be interesting to add, attracted the admiration of Mr. Ruskin. “A lecture by Professor Tyndall has been put into my hands,” he says, in the Preface to “The Queen of the Air,” “ which completes in two important particulars the evidence of an instinctive truth in ancient sym- bolism ; showing, first, that the Greek conception of an ethereal element pervading space is justified by the closest reasoning of modern physicists ; and, secondly, that the blue of the sky, hitherto thought to be caused by watery vapour, is, indeed, reflected from the divided air itself ; so that the bright blue of the eyes of Athena, and the deep blue of her aegis, prove to be accurate mythic expressions of natural phenomena which it is the uttermost triumph of recent science to have revealed.” “In thanking Professor Tyndall for the true wonder of this piece of work,” Mr. Ruskin went on to “ask his pardon, and that of all masters in physical science, for any words of mine that may ever seem to fail in the respect due to their great powers of thought.” Mr. Ruskin, as we have seen, drew pretty freely upon this prospective apology in the course of the glacier con- troversy. AN INCIDENT IN TYNDALL’S LIFE. 2S CHAPTER XI. AN INCIDENT IN TYNDALL’S LIFE. By Madame de Novikoff. A December Morning in the Park — Kinglake and the Churches — A Call from Tyndall— Professor Frohschammer* s Work — TyndalPs Generous Offer of Help. It was a lovely December day ; no wind, no smoke, no fog. There could be no better day for a long healthy stroll in one of the beautiful parks, of which every Londoner may be proud, and great was my satisfaction when Kinglake’s visit was announced to me. I asked him to come at once with me towards the shores of the picturesque Serpentine. But it was not enough to “ eat the fresh air,” nor admire the tree s, nor discuss the weather. I wanted particularly to know Kinglake’s views upon Tyndall’s beautiful Belfast address, which fascinated me greatly, though it certainly expressed anything but my religious creed. Still, I must confess, I was struck with its courageous outspokenness and artistic brilliancy. Here Kinglake interrupted me, “ Pray, remember I am a heathen. I dislike churches, and had I my way,” added he, with a twinkle in his eye, “ I would write on every chapel, church, and cathedral only one line — ‘ Important, if true.’ As for philosophy, with all its objective and subjective theories, with all its ‘categorical imperatives,’ I patronise it still less ” — this time smiling outright. “ I admit categorical imperatives only from a woman I like. But, look ! here is the very man you will be pleased to know, I am sure. Here is Tyndall himself, and he will explain everything you want to hear.” With these words he took the new-comer by the hand, and the acquaintance was made — an acquaintance which will never be forgotten. At that time, I generally was “ at home ” after dinner, from nine to twelve, according to our Russian fashion, by which, without specifying any day, people are allowed to drop in when it pleases them. With me, however, only the elect were thus invited, and Tyndall naturally belonged to that category. Each time he came was a new pleasure to me, but especially when he was in a poetical mood and recited by heart, which, with his strikingly melodious voice and remarkable memory, he did to perfection. One evening he came and found me alone, or rather only in company of seyeral books, just received from a great Munich friend of mine — Professor Frohschammer. To my surprise, Tyndall knew nothing either of the books or of the life of that remarkable scholar ; he asked me to give him a general idea of both — not an easy task, to be sure. But I marked several passages in the work on “ The Right of Independent Conviction” (“Das Recht der eigenen Ueberzeugung ”), “Das Christentum Christi, und das Christentum des Papstes,” and several others, which were considered by the author as the foundation of the Old Catholic movement. Tyndall patiently listened ; then, putting aside, one by one, all the volumes, promised to read them carefully. “Tell me his biography,” he exclaimed; “how did he come to hold these views? Did you not tell me that he took Holy Orders?” “So he did,” I explained in reply. “ His life has been a very hard one, full of struggle and privations. An orphan, depending entirely on a remote relative, who was an old fanatical priest, the boy had no choice. He craved for books and learning, and begged to be sent to school. This was granted, on condition that he should devote his life to the Roman Church. The child naturally consented, and studied theology with such brilliant success that he soon obtained appointment as a Universitat sprediger and Professor of Philosophy. “But the more he matured in study and meditation, the more he felt that Truth was not religiously adhered to by the Holy See. Silence under such circumstances became intolerable, and he began publishing pamphlets, which not only made a stir in Rome, but were severely criticised and all put under the Index. “ Frohschammer, naturally, was thus ordered to give up his parish. This deprived him of his living and of his uncle’s support, but not of his craving for truth. He continued to work on. But once, as he was finishing one of his straightforward rebukes to Rome, he was struck with a kind of paralysis, which rendered him half blind. “ The Holy See then prohibited all Roman Catholic undergraduates to attend his lectures on Philosophy, but as there were hardly any students of any other persuasion at Munich University, this meant ruin to Frohscham- mer’s career as a professor. Nevertheless he still worked on for conscience sake, as if ignoring all the terrible con- ditions of a blind man’s solitude.” Tyndall seemed interested in this very incomplete and fragmentary sketch of mine, and left me rather suddenly, carrying away with him all Frohschammer’s books, ancl promising again to study them carefully. Next day the post brought me a letter from Tyndall and a cheque of one hundred pounds sterling, with a few lines only: — “What I heard from you about your poor Miinich friend, and all I found in his works, has so deeply impressed me, that I beg you to forward him this cheque as a little help and as a token of my sympathy.” I was naturally much touched by such spontaneous generosity, but knowing so well Frohschammer’s inde- pendent character, I returned the cheque, asking Tyndall to do something more to his liking. “ Let your English readers know him and his works through your kind introduction,” said I. “ Now that everybody is reading your Belfast address, and that you are printing its sixth edition, could you not add a few lines about him ?” Kind Tyndall promised, and did it at once in his clever, delicate, and charming way. This happened a little before my departure for Russia. My direct route lay via Berlin, but having some mis- givings about the part I had played in this transaction, I resolved to return home via Munich, in order to see Frohschammer, which I did. I told him all about the £100 cheque, and the liberty I took in depriving him of so large a sum. No sooner had I finished my story, than he exclaimed, “ Thank you heartily for having anticipated my feelings. Yes, Tyndall has done me the greatest kindness I could have desired, which I will always remember.” 26 THE LIFE AND WORK OF JOHiN TYNDALL. CHAPTER XII. RETIREMENT AT HINDHEAD. Retirement from the Royal Institution — The “ Tyndall Dinner ” at Willis's Rooms — Tyndalls House on Hindhead — His 11 Screens” — Home Life — Friendship with Tennyson — -Tyndall's Attacks on Mr. Gladsiotie — A Magnanimous Letter . In 1887 Professor Tyndall resigned his r post at the Royal Institution, and the last six years of his life were spent in comparative retirement. His retirement was the occasion lor a remarkable tribute alike to his services as a scientist and to the affection he had inspired in troops of friends and admirers. A public dinner was given to him at Willis’s Rooms, which in the character of the hosts and the attendant circumstances was unique. The affectionate and admiring enthusiasm towards the guest was beyond all bounds. “ Many notable gatherings have taken place in Willis’s Rooms,” wrote Nature on the occasion, “but we question if English science has ever been more completely repre- sented than at the ‘Tyndall dinner.’ The President of the Royal Society was in the chair. The seven vice- chairmen were pre- sidents of the most important scien- tific societies. The tables were crowded with men whose names are known wherever nature is studied.” Released from the pressure of official work, Tyn- dall and his wife took up their abode on Hindhead. “ I came here,” he wrote to a corre- spondent who has published some interesting remini- scences in the Surrey Times , “ to finish in perfect seclusion the work of my life — a work to which quiet thought is abso- lutely necessary.” “For nearly three years during the erection of the house the Professor and his wife occupied a one-storeyed corrugated iron building in the grounds. They lived, ate, and slept in one room, without any servant, while Mrs. Tyndall kept the place clean and cooked all the meals. The de- parted scientist in the autumn of 1891 showed me over the place. ‘ Ah,’ he said, as he opened the door reveal- ing the simplicity of the dwelling, ‘ Mrs. Tyndall and I were never happier than when we passed our days and nights in this humble shanty.’ ” “ The house and grounds,” continues the same writer, “ stand on one of the loftiest points of Hindhead, com- manding lovely views of Sussex as far as the South Downs. Much care and forethought were bestowed on the building. Special bricks and tiles which would rapidly tone with sun and weather were obtained in order to prevent a hideous, glaringly red structure. In its interior the house was comfortably but artistically MY STUDY WINDOW « Professor Tyndall’s Study at Hindhead.) j arranged. The Professor’s study was under the roof, looking almost due south, and had been adapted for work rather than effect. You recognised at once, as the scientist showed you over his residence, that he felt proud of his sur- roundings. ‘Determined,’ as he once informed me, ‘to the best of my ability to protect Hindhead from the speculative builder, and to preserve it in its primitive beauty, at an RETIREMENT AT HINDHEAD. 27 expense of £2,000 I bought 37 acres of the heathland. These, when other pieces are added to them, make up the nearly 60 acres of heather of which I am the pos- sessor. In regard to this land, I allow the working inhabitants of this region all the liberty they enjoyed when it was “no man’s land.” They can cross it at pleasure. At the proper season, labourers with their bottles, or other debris behind them. There is not along my fences a single yard of that execrable barbed wire which is creeping like a pestilence over the country parts of England — among others, over Hindhead.’ In making this long laudatory statement, it is only fair to say that the Professor was acting on the defensive in regard to his screens.” These unsightly erections, designed to secure his seclusion, were the subject, it will be re- membered, of much hostile criticism in the Press. “ There was a great charm.” continues the correspon- dent whom we have been quoting, “ in the home life of the Prolessor. He then appeared at his best. His powers in conversation were extremely good, while his knowledge of men and things was almost uniquely wide and varied. . . . Talking about Tennyson, he re- marked he visited the Laureate at Farringford House, in the Isle of Wight, in 1879, when the latter read to him ‘ Locksley Hall.’ ‘ This was given,’ he said, ‘ in the poet’s fine voice and with much fire and spirit.’ With the late Lord Tennyson and his family Professor Tyndall was indeed on very friendly terms, and in token of his regard had a window constructed so that he could obtain a glijmpse of Aldworth House on the opposite hill. . . . The Professor rarely forgot his antipathies, and though he changed his political views much at the same time as Mr. Chamber- lain, he could not forget the treatment he received from the Board of Trade in the matter of the lighthouses. On some matters, too, he was strangely Democratic, in others strongly Conservative. He believed in the opening of museums on Sunday for the working men, but would refuse them an eight hour day because he felt sure it would prove Dead Sea fruit to them.” THE VIEW FROM PROFESSOR TYNDALL’S WINDOW. wives and children may scour the land ior “ hurts,” which they carry away by the cartload and sell at re- munerative prices. Every privilege, in short, open to myself, is also open to my neighbours. And not to my neighbours only. Parties visiting this place are perfectly welcome to picnic on the land, on condition that they shall break no fence and leave no newspapers, gingerbeer Tyndall’s incursion into politics in the shape of a series of very strongly-worded letters on Mr. Gladstone was almost the only public incident that broke the retirement of his later years. Early in 1887 Tyndall wrote to the Times announcing definitely that he had thrown in his lot with that “ of my friend Huxley,” and meant to “ fight to the death” against the Irish policy of Mr. Gladstone.. 28 THE LIFE AND WORK OF JOHN TYNDALL. In that communicat.on he showered a volume of abusive epithets on the G.O.M. “Gladstone,” he wrote, “is a desperate gamester miscalled a statesman,” and his policy is “ wicked and cowardly.” In August of the same year he sent a long letter to the Glasgow papers, dated from Switzerland, regarding the candidature of Sir George Trevelyan for the Bridgeton Division, in the course of which he said: — “Something is certainly gained for the cause of purity in political action when a gentleman whose presence has been hitherto so much dry rot in the ranks of Unionism has at length taken his proper place under his proper master.” Again, in January, 1889, in a letter to Mr. Patchett Martin, author of the newly published “Australia and the Empire,” Tyndall remarked : — “ I am glad you have freely spoken your mind regarding the Gladstonian Press and party. I feel deeply the truth of your concluding sense, courage, and truth. This raising of the most fallible of statesmen into the position of a Pope is really the serious feature of the case. May your book con- tribute to the breaking of the spell ! To account lor the permanence of the delusion described in graphic force in one of his poems, the Irish poet Moore wrote a couplet which seems strongly applicable to the present : — Faith, fanatic faith, once wedded fast To some dear false mind, hugs it to the last.” . Professor Tyndall did not often take to the political platform, but he did once or twice. On one occasion he appeared with Sir Richard Webster at Guildford, and his speech was largely devoted to politicians of the day. Of Mr. Gladstone he said : — In former days it was my privilege to enjoy the acquaintance — it would be too much to sa the friendship — of Mr. Gladstone. PROFESSOR TYNDALL’S HOUSE AT HINDHEAD. Showing the Famous Screen. paragraph that the reckless conduct of Mr. Gladstone has increased enormously the difficulty of your social and political problems in the Colonies. What the end of his evil-doing will be to Ireland no man can tell.” In a letter to the compiler of “ The Irish Green Book” (a collection of somewhat violent caricatures), the irascible Professor wrote :■ — “ The shafts of ridicule may pierce where weightier arguments might rebound. It is not what Mr. Gladstone has done, and which you within your limits have so well illustrated, that astonishes and distresses honest men. His individual escapades would hardly affect us more than the running amok by the wild Malay whose performances were chronicled a few days ago. It is that he should be able to draw after him so many members of a nation hitherto characterised by common- I have heard the music of his voice and felt the fascination of his presence. His power of attraction is, I should say, almost with- out a parallel. I remember one speech in which he spoke with affection of Sir Robert Peel, of his strength, his courage, his truth. Who will speak of Mr. Gladstone’s truthfulness when he is gone ? On the occasion to which I refer, however, he ap- peared to me a man of unswerving truth. I thought that while others shook and wavered, he at least would present a rigid front to the shifting storms of political life. There is just now a bitter irony in these words ; for where is the man, in Britain or out of it, who has shown more of the qualities of a weathercock, more pliancy to the winds of political doctrine than Mr. Gladstone? Mr. Gladstone has taught us freedqm of speech, and I simply follow his example when I say that his recent career, instead of being one of unbending rectitude, seems only too truly typified by that of the gambling City clerk, RETIREMENT AT HINDHEAD. 29 •who, having faiLed in speculating with money not his own, tries to retrieve his fortunes by enterprises more desperate still. His country must suffer for his sin. It is interesting to add to these specimens of the thetic inquiry. Tyndall highly appreciated the compli- ment. “Yes,” he said to a friend who put some question on the matter, “ I love the man. He sent me a delight- ful letter, full of sympathy in my illness, and full of good A LETTER ON THE BEST HUNDRED BOOKS. “impetuous Tyndall’s” political style that in 1891, when wishes for my recovery.” One recalls Lord Tennyson’s the Professor was seriously ill, Mr. Gladstone, with concise judgment of mingled affection and hostility characteristic magnanimity, sent a special letter of sympa- “ I love the man, but hate his politics.” 30 THE LIFE AND WORK OF JOHN TYNDALL. CHAPTER XIII. DEATH. Ill-health in TyndalPs Later Years — Sudden Death — -The Inquest — “ Poisoned by Misadventure ” — The Funeral. Admirers of Mr. Gladstone, no less than ol Professor Tyndall, may console themselves lor the attacks of the latter on the former by several considerations. Tyndall’s father, as we have seen, was a Protestant yeoman of Carlow, and in that county even still the feeling of ani- mosity towards the Catholic population is exceptionally bitter. The Professor himselt had married into the ducal lamily of Abercorn, from whom for generations the Orange Party have selected their leaders. His father-in- law, the late Lord Claud Hamilton, was a brother of the late and an uncleot thepre- sent Duke of Abercorn, andOrange member lor Tyrone. These facts can hardly have been without their influence. And with regard to the violence and vehem- ence of the Professor’s language, it should be remembered that for the last few years he had been in very poor health. He was a Victim of insomnia, and some of his ill- nesses were accom- panied by cerebral troubles. During last autumn, however, he had been as usual to Switzerland, and seemed on his return to have recovered his usual health. Suddenly on Mon- day, the 4th of De- cember, it was an- nounced that he was dead. The rest of the story was told at the inquest, which was held three days later. The fol- lowing is the full report of the pro- ceedings : — On Thursday, De- cember 7, Mr. Rou- mieu, coroner for West Surrey, opened the inquest on the body of Pro- fessor Tyndall, at his residence, Plindhead House. No post-mortem examination had been made. The body, on being viewed, presented a very calm and peace ul appearance. Mrs. Louisa Charlotte Tyndall, the widow, was the first witness called. She stated that the deceased was 73 years old as far as they knew. He had been in delicate health, and for about three years had been wrestling with death. He was in the habit of taking doses of chloral at night, and every other day in the week doses of magnesia. “ I was in the habit of giving it to him,” she went on to say. “ As a rule, there were two bottles near the bed, one of magnesia and the other syrup of chloral. I was in the habit of reading the labels on the bottles and putting on one side the chloral ; then I took the other bottle. I did so on Monday. I measured a tablespoonful of magnesia, as I thought, and added water. He took this at a gulp, then* according to custom, a gulp of ginger. All he said was, ‘ There is a curious sweet taste.’ I tasted the drop left, and saw there were two bottles on the table, and found that what I had taken came from the full bottle of chloral standing near,, which had recently come from the chemist.” The Coroner : You took the bottle, sup- posing it was mag- nesia. — Yes. You then saw your mistake ? — Yes. I said, “John, I have given you chloral,” and he said, “Yes, my poor darling, you have killed your John.” He got out of bed and he said, “ Let us do all we can. Tickle my throat. Get a stomach- pump.” I sent the trap and wrote hurriedly in pencil telling Dr. Win- stanley what had hap- pened. I looked for an emetic in “Whit- taker’s Medicine” and gave a dose of mustard as recommended. He was able to take it and vomited. Warm water was also administered. We put him in bed and got hot water bottles all round him. He was able to take hot coffee also. Dr. Winstanley brought all the devices he could think of. After working some time conscious- ness returned, and I said to him, “ Do you know Drs. Winstanley and Hutchinson?” and he said “Yes. I know you are all trying to rouse me.” We worked all day. It was about 8.30 in the morning I gave the chloral, and about half-past six it was all over. a HASLEMERE CHURCHYARD. DEATH 31 The Coroner: You are per.ectly satisfied that every thing was done that should have been done? — Yes. Dr. William Winstanley was the next witness. He said ; _i W as called to see deceased on Monday morning last. I was told what was the matter. He was insensible when I arrived, and breathing heavily. I applied the usual remedies. First we used the stomach-pump, and drew a small quantity of fluid. 1 then iound his pulse rather low, and I injected ether into the arm, and he rallied considerably, but the breathing was still very bad. I next injected strychnia, and he began to revive shortly afterwards, but still remained perfectly insensible. For nearly two hours, I should think, we persevered in our efforts to rouse him, and he gradually regained a certain amount of consciousness, so as to be able to recognise ms and speak indistinctly. Then I managed to get him out of bed, and meanwhile sent lor my partner, who arrived with an electric battery, with which we pro- ceeded to carry on the rousing process. He alter- wards relapsed again, and when I left him about one o’clock he was partly conscious. I went off \ , immediately and tele- graphed lor Dr. Buszard, and left my partner in charge of him, doing all he could lor the patient. & A little before four o’clock I had a message from my partner, saying that de- ceased was again failing rapidly, and the breathing was getting very bad. He had been doing all he could. I met Dr. Buszard at the station. He came down by the first possible train, and we went straight up to the house. When we arrived we found Pro- fessor Tyndall coma.ose, insensible, and evidently moribund, and he grad- ually passed away. By the Coroner : When you first arrived there certain remedies and an- tidotes had been adminis- tered ? — Yes. As far as you could see had everything been done that possibly could be •done ? — Yes. Witness continued that he had not been attending Professor Tyndall in a regular way, but had seen him at times. The Coroner : I believe he had been very delicate lately ? — He had. Particularly about the lungs ? — Certainly. I presume that that would not assist very much ?— On the contrary, it would make it much more difficult to recover. Witness, continuing, stated that he was told deceased had taken something like two tablespoonfuls. Witness produced the bottle, and said he was led to believe that before the dose was administered the bottle was full, and about two tablespoonfuls, or an ounce, had been taken out. The syrup of chloral contained ten grains of chloral to a dram— roughly, ten grains to a teaspoonful. There would be about 40 grains in each tablespoonful, and Mrs. Tyndall told him that deceased had taken not more than seven teaspoonfuls. The Coroner : Between 70 and 80 grains ? — Yes. A man had been known to recover alter having taken as much as 180 grains. The Coroner : I think as much as 190 or 220 ? — Of course ; it depends. The Coroner : I believe Professor Tyndall was in the habit of taking chloral? — Yes. Consequently, a larger dose would not have had so much efiect upon him as upon a person who had not been accustomed to it? — That I won’t say, he having taken other things. I think this might have had a greater effect upon him considering the state of his health, and more particularly the state of his lungs. One point which it is important to remember is that with the dose he took, in the case of an ordinary man of sound lungs he would probably have recovered, but with disabled lungs he was very much more easily overcome by it. Dr. Thomas Buszard, Fellow’ of the Royal Col- lege of Physicians, of 74, Grosvenor-street, Lon- don, deposed: I have been a personal friend and medical attendant of Professor Tyndall for about four years. The last time I saw him prior to Monday was on November 16. He was then in bed, suffering from rheumatic swelling of the wrist joint of the right arm, and from insomnia, which I should say had upset him for many years past — long before I knew him. He had been in the habit of taking chloral, or some other sleeping agent, for many years. I understood the quantity he took was from a tea- spoonful to one and a half spoonful of syrup of chloral every night. I was summoned to see him on Monday, and I arrived a little before five. I found him profoundly uncon- scious, in a state of coma, and evidently in a hopeless con- dition. Two years ago he very nearly died irom inflamma- tion of both lungs, and he has had repeated attacks since. If he had been tolerably strong he would have in all probability recovered alter they had once got him out of the unconscious state. The relationship existing between Professor and Mrs. Tyndall was one of remarkable affection and devotion. I think in the course of a very long expei ience I have never seen the devotion w’hich Mrs. Tyndall showed to her husband surpassed — I do not think equalled. The Coroner : Are you perfectly satisfied yourself, hav- ing regard to all the surroundings, that this was purely an accident ? — I am perfectly satisfied. The Coroner : There was no desire on the part of Pro- fessor Tyndall or Mrs. Tyndall to shorten his life ? — None whatever. On the contrary, he was a man who fought against death with an extraordinary amount of resolu- 32 THE LIFE AND WORK OF JOHN T 3 011 098697482 tion, and he was keenly anxious to live. Mrs. Tyndall was absolutely devoted to her husband. The coroner then summed up, and was sure the jury would wish to join with him in conveying their deepest sympathy to Mrs. Tyndall and the family generally, and their deep sense of the great loss which she and the country had sustained. o* The jury re- turned a unani- mous verdict to the effect that Pro- fessor Tyndall died from an overdose of chloral admini- stered accidentally for a dose of sulphate of mag- nesia, and endor- sed the coroner’s ex- pressions of regret. The funeral took place on Saturday, December 9, in the parish church of Haslemere. At the lych-gate (says the Daily Tele- graph) the cortege was met by the Rev. S. Etheridge and his curate, the Rev. A. Harrison. Mrs. Tyndall was present, accom- panied by Captain Hamilton, her brother ; other mourners and friends who attend- ed being Lady Claud Hamilton, Miss Emma Ham- ilton, Lord and Lady Tollemache (all relatives), Pro- fessor and Mrs. Huxley, Dr. Foster, secretary of the Royal Society, Dr. Rucker, Royal College of Science, Sir J. Crichton Browne and Lord Rayleigh (representing the Royal Institution), Sir Joseph and Lady Hooker, Professor and Mrs. William- son, Lady and Miss Pollock, Sir John Lubbock, Judge El Medini (an Indian friend), the Hon. Rollo Russell, Professor Morris, Dr. Atkin- son (formerly of Sandhurst), Mr. Mark Judge (secre- tary of the Sunday Society), Drs. Bus- zard, Winstanley, and Hutchinson (medical atten- dants), Mr. A. Siemens (on behalf of Messrs. Sie- mens Brothers), Mr. S. Hodgson, Mr. J. Simmons, Mr. Rayner Storr, Mr. J. Mowatt, and Mrs. W. K. Clifford. Members of Court Pride of Hindhead, Ancient Order of Foresters, acted as bearers, the deceased hav- ing been for some years an honorary member of the society. The coffin, of English oak with brass mountings, bore the follow- ing inscription : — “John Tyndall, died December 4, 1893, aged seventy three year s.” Amongst the numerous wreaths was one from the vudow of the Poet Laureate, bearing the words, “ With most affectionate rem em b ranees, from Emily Lady Tennyson ” ; an- other from Lord and Lady Tenny- son was borne in front of the coffin. When the church- yard was empty, Mrs. Tyndall returned, and stood for a short time by the grave of her beloved 1 husband. AT THE GRAVE-SIDE (MRS. TYNDALL AND CAPTAIN HAMILTON).