m LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ IBRARY • 13 I LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ BY JULES MARCOU WITH ILLUSTRATIONS VOL. II MACMILLAN AND CO. AND LONDON 1896 Alt rights reserved COPYRIGHT, 1895, BY MACM1LLAN AND CO. Xonuoou J. S. Gushing JK Co. — Berwick & Sniith Norwood Muss. U.S.A. CONTENTS. CHAPTER XIII. 1847 PAGE Agassiz's Visits to the Markets — His First Two Storage Places, or Museums, in America — Lectures before the Faculty of the College of Physicians and Surgeons of New York — A Call from his Old Artist, Jacques Burkhardt — Second Course of Lectures at the Lowell Institute — Offer and Acceptance of a Professorship at Har- vard College — His Removal from East Boston to Oxford Street, in Cambridge — Dismissal of his Secretary, £„ Desor — Trial before the Circuit Court of Massachusetts of the Case of E. Desor versus Admiral Charles H. Davis — Agassiz's Journey to Lake Superior, and his Volume, "Lake Superior" — Death of his First Wife — The Second " Hotel des Neuchatelois," at Cambridge — American Association for the Advancement of Sciences .... I CHAPTER XIV. 1849 (continued ")-i8$2. Philadelphia — Laboratory Work at Cambridge — Arrival of his Son Alexander — His Engagement and Second Marriage — Arrival of his Daughters Ida and Pauline — Exploration in Florida — Am- pere's Visit — Appointment as Professor of Comparative Anatomy at Charleston, South Carolina — Publication of Three Articles in the "Christian Examiner," and his Opinion on a "Chart of Geo- logical Formations " ......... 27 CHAPTER XV. 1852 (continued^-i&s^. Lectures before the Smithsonian Institution at Washington — Agassiz's Intimacy with Professor Henry and Professor Bache — Life in Cam- v vi CONTENTS. PAGE bridge — His First American Pupils and Assistants — Serious Ill- ness at Charleston — Last Days at the Oxford Street House — Removal of his Household from Oxford to Quincy Street — Agassiz's School for Girls 47 CHAPTER XVI. 1856-1858. " Contributions to the Natural History of the United States " — Its Importance as a Scientific Work and its Popularity in America — Special Reprint in England, and French Translation of his " Essay on Classification" —Offers of Dr. Oswald Heer — Invitation to accept the Chair of Palaeontology in the Jardin des Plantes of Paris — Geographical Distribution of Fresh-Water Fishes of the United States .... 63 CHAPTER XVII. 1858-1864. Visit to Europe — Reunion of Swiss Naturalists at Pictet's Country House to meet him — Agassiz Museum — Inauguration of Part of the North Wing of the Building — New Series of Pupils — Money Difficulties in Connection with the Museum — Lectures and Les- sons at the Museum — Secession of Several of his Pupils . . 76 CHAPTER XVIII. 1858-1864 (contiHUi'd). Darwin's "Origin of Species" — Cuvier, Agassiz, Owen, Lamarck, and Darwin — The Opponents of Agassiz in America — Asa Gray and Chauncey Wright — Parallel between Chauncey Wright and Karl Schimper — Two Classes of Naturalists — Revolution an>l Evolution — Pietist and Atheist — Lycll's Dissent — Nco-Lamarck- ians and Nco-Darwini - Unit^niiit.ui.uiism — Spontaneous Generation — True Position of Cuvier and Vuassiz . . 103 CONTENTS. vii CHATTER XIX. 1858-1864 (continued'). PAGE " The Philosophers' Camp " in the Adiromlacks — The Saturday Club — Death of Professor Cornelius C. Felton — Social Relations with Mr. George Ticknor and Mrs. Julia Ward Howe — Acclimatization of American Marine Animals on the Coast of France — Enlistment in the Army of Several of Agassiz's Pupils — A Grant of Ten Thousand Dollars by the Legislature of Massachusetts in 1863 — Lecturing Tour in the West during the Winter of 1863-1864 — Collections of Fossil Crinoids at Burlington, Iowa — Dr. George Engelmann of St. Louis — The Title of his Museum — Glacial Ex- ploration in Maine 129 CHAPTER XX. 1865-1867. Journey to Brazil — His Companions on the Journey — Burkhardt's Illness and Death — Agassiz's Reception by the Emperor — Major Coutinho — Explorations on the Amazons River — Two Steamers placed at the Disposition of Agassiz — Traces of Glacial Phenomena in the Province of Ceara — Results of the Journey — The Copley Medal — Agassiz's Naturalization as an American Citizen — The National Academy of Sciences — Dr. Brown-Sequard — Another Series of Pupils and Assistants — Death of Mrs. Rose Agassiz, nee Mayor ........ . 144 CHAPTER XXI. 1868-1870. Three Letters to Jules Marcou — Short Journey to the Rocky Moun- tains— Story of the First Discovery of the Great Fossil Vertebrate Locality near Fort Bridger — Cornell University — Opinions of Charles Darwin, Thomas Huxley, and J. Tyndall on Agassiz's Great Worth — His Lack of Judgment in choosing his Associates — Additional Building at the Museum — The Result of its First Ten Years — Deep-Sea Dredging on the Steamer "Bibb" -The " Pourtales Plateau" — The Centennial Anniversary of the Birth of Alexander von Humboldt — An Apoplectic Attack — A Long Convalescence — The Franco-German War ..... 163 viii CONTENTS. CHAPTER XXII. 1871-1872 PAGE Voyage on the " Ilassler" - Dredging at the Barbadoes — Machinery of the "Ilassler" -Prophetic Views in a Letter to Benjamin Pierce — Glaciers in the Strait of Magellan — From Talcahuana to Santiago by Carriage — Meeting of Domeyko and Philippi — Agassiz's Election as a Foreign Fellow of the Academy of Science of the Institute of France — The Galapagos Islands — Panama and San Francisco — Return to Cambridge — Another and the Last Series of Assistants at the Museum — Appropriations from the Legislature of Massachusetts . 181 CHAPTER XXIII. 1873- The Anderson School of Natural History at Penikese Island — An Unexpected Gift — " Evolution and Permanence of Types " Agassiz's Last Words on Darwinism — The Gigantic Squid of Newfoundland — Agassiz's Last Illness — His Last Words - Death — Post-mortem Examination — The Funeral — The Grave- stone 201 CHAPTER XXIV. Physical and Moral Characteristics — His Generosity — Opinions of Mrs. Elizabeth Agassiz and Professor Karl Vogt — Parallel between Agassiz and Cuvier ... ... 217 APPENDICES. APPENDIX A (Biographies of Louis Agassiz) 237 APPENDIX B (Agassi/.'s Portraits, Engravings, Photographs, Busts, Medals, and Tablets) .... .251 APPENDIX C (List of Louis Agassiz's Papers and Works, arranged Chronologically) .... . • 258 ILLUSTRATIONS. VOL. II. AGASSIZ IN HIS LIBRARY, 1861 . Frontispiece FAC-SIMILES OF THE LAST SCIENTIFIC LETTERS WRITTEN BY Louis AGASSIZ . • 212, 213 GRAVE OF Louis AGASSIZ AT MOUNT AUBURN (FRONT) 215 GRAVE OF Louis AGASSIZ AT MOUNT AUBURN (BACK) . < 216 IX CHAPTER XIII. 1847 (continued")— 1849- AGASSIZ'S VISITS TO THE MARKETS — His FIRST Two STORAGE PLACES, OR MUSEUMS, IN AMERICA — LECTURES BEFORE THE FACULTY OF THE COLLEGE OF PHYSICIANS AND SURGEONS OF NEW YORK — A CALL FROM HIS OLD ARTIST, JACQUES BURKHARDT — SECOND COURSE OF LECTURES AT THE LOWELL INSTITUTE — OFFER AND ACCEPTANCE OF A PROFESSORSHIP AT HARVARD COLLEGE — His REMOVAL FROM EAST BOSTON TO OXFORD STREET, IN CAMBRIDGE — DISMISSAL OF HIS SECRETARY, E. DESOR — TRIAL BEFORE THE CIRCUIT COURT OF MASSACHUSETTS OF THE CASE OF E. DESOR VERSUS ADMIRAL CHARLES H. DAVIS — AGASSIZ'S JOURNEY TO LAKE SUPERIOR, AND HIS VOLUME, "LAKE SUPERIOR" — DEATH OF HIS FIRST WIFE — THE SECOND "HOTEL DES NEUCHATELOIS," AT CAMBRIDGE — AMERICAN ASSOCIA- TION FOR THE ADVANCEMENT OF SCIENCES. AGASSIZ was a constant visitor to the great markets at Boston, purchasing all the fishes, Crustacea, or wild game he could find ; and he was soon a great favourite with all the market-men. What astonished them most was his never satisfied desire for more specimens. He would collect ten, twenty, and fifty specimens of the same species of fishes, and turtles by the hundreds. At each city where he stopped he never failed to go to the market and carefully examine the stands of fishermen and poulterers. At New York, with the help of his cousin, M. Auguste Mayor, in a few days, VOL. II. — B I 2 LOi'/S AGASSIZ. [CHAP. xin. he filled a large barrel with specimens. Charleston's market, even more than the Boston and New York markets, contributed largely to his collections, and specimens accumulated rapidly. Barrel after barrel was filled to its utmost capacity ; and Pourtales and Girard had enough to do to keep pace with the pro- fessor's well-known propensity to get hold of every object of natural history with which he came in contact. The collections were at first placed in the upper story, or attic, of Tremont Temple, at Boston ; but during the summer of 1847, they were divided into four parts: one of which was sent to Berlin ; a second, to Neu- chatel ; a third, to Paris ; while the fourth was kept by Agassiz, and transferred to his house at East Bos- ton, opposite Bird's Island, or placed in a wooden shed in the garden, where several tanks containing living animals constituted the aquatic laboratory. At the request of the Faculty of the College of Physicians and Surgeons, of New York, Agassiz de- livered in the hall of that institution, during the months of October and November, 1847, -a series of twelve lectures, the full reports of which, as given in the columns of the " New York Tribune," widely attracted the attention of the American public. It was the first time that Agassiz's lectures were reported by stenogra- phers, and printed in full, immediately after their de- livery, and he was amused by hearing the newsboys in the streets of New York crying at the top of their voices, " Professor's Agassiz Lecture ! " The demand for the papers containing these admirable discourses was so great, that the editor of the "Tribune" was 1 847-49. J LECTURES AT NEW YORK. 3 obliged to issue them in the form of a pamphlet, under the title, "An Introduction to the Study of Natural History. Also, a Biographical Notice of the Author ' (New York, Dec. 10, 1847; Greeley & McElrath, Trib- une Buildings). His large and attentive audiences were so pleased that the medical students and the New York doctors, headed by the ornithologist, Dr. Trudeau, a special friend of Agassiz, raised a subscription, which filled a large box with silver dollars, and came in a body to Dr. Trudeau's house, where Agassiz was a guest, to present the offering to the professor, as a contri- bution, they said, toward the payment of the debts contracted on account of his magnificent work on the " Poissons fossiles." Agassiz was much touched, and tears sprang to his eyes, when, turning toward Dr. Trudeau, who made the presentation, he thanked the physicians, surgeons, and medical students of the great city of New York for their very welcome and generous gift. At the end of one of these lectures Agassiz received a visit, which was to him a complete and agreeable surprise, from Jacques Burkhardt, of Neuchatel, a "salle d'armes" acquaintance as far back as his student life at Munich. After a rather uncertain life as an artist in Rome, Burkhardt had returned to Neucha- tel just at the time that Agassiz was appointed pro- fessor ; and as Agassiz was always in want of artists, notwithstanding that he already had t\vo--Dinkel and Weber - - in his service, he often employed Burkhardt to draw fishes, and even took him, in 1842, to the 4 LOUIS AGASSIZ. [CHAP. xin. " Hotel des Neuchatelois," on the glacier of the Aar. Unsuccessful as a painter, notwithstanding the good teaching and advice of the two great Neuchatel artists, - the brothers, Leopold and Aurel Robert, — Burk- hardt, who was not an exact draughtsman, being skil- ful only in colouring the drawings after they had been made by others, led at Neuchatel a precarious and un- settled life, and was unable to make both ends meet. Disappointed in his endeavour to become an artist of repute, Burkhardt enlisted in a sort of half-military, half- colonial organization, created by the Belgian government as a means of establishing a colony in the district of St. Thomas, in Guatemala. When on the point of sailing, the Belgian government received a very strong protest from the president of the republic of Guatemala, against the sending of any military organization ; which he de- clared would not be accepted under any pretext. This put an end to the scheme, and left Belgium much em- barrassed by the crowd of adventurers who had gathered; and in order to dispose of them in the best manner possi- ble, they were ordered to embark on a ship at Antwerp, with sealed orders, to be opened by the captain of the ship and the head of the expedition, when at a distance of several hundred miles from the Belgian port. The sealed orders directed the vessel to go to New York, and there to disembark the colonists, who were to be marched off to the .Belgian consulate, and receive two months' pay, after which they were to be disbanded, and to go and do what they pleased. Thus Burkhardt found himself in the streets of New York, ignorant of English, with only a small sum of 1 847-49.] JACQUES BURKHARDT. 5 money in his pocket, and without an acquaintance. He was, however, soon helped by a Neuchatel merchant, established at New York, --M. Diacon, — and succeeded in making a humble living by drawing pictures on shades, and washing and mending old oil paintings. . Agassiz was in complete ignorance of what had become of Burkhardt since he left the glacier of the Aar and Neuchatel in 1843. But Burkhardt, learning through the newspapers that Agassiz was delivering a course of lectures, gladly called on him and told his pathetic history, his attitude and appearance amply proving that life in the streets of New York under such conditions was a difficult one to endure. Agassiz, always open-handed and generous, received his old artist with great kindness, and offered him a home, on the single condition that he should draw his zoological specimens. The unfortunate artist was only too ready to accept any offer, or, more correctly, any arrangement, which prom- ised a living ; and with that lack of specific agreement which always characterized Agassiz's connection with his assistants, he resumed his position as draughtsman, and was brought by Agassiz to East Boston, on his return from New York, at the end of November, 1847. This hap-hazard association lasted until the death of Burkhardt, and is the only one, of all those formed in the same way, during the life of Agassiz, which remained undisturbed. As soon as he had returned to Boston, Agassiz delivered another course of lectures before the Lowell Institute. His success increased with his facility in the use of English. He had entirely conquered Ameri- A LOUIS AGASSfZ. [CHAP. xm. can audiences, and his popularity grew at a pace which much astonished him. One clay in January, 1848, he was approached by some of his friends, — among them most particularly Mr. John A. Lowell, - to know if a permanent professorship at Harvard Col- lege would be acceptable. His answer at first was a little hesitating ; but the breaking out of the French Revolution in February, 1848, and the consequent great commotion all over the continent of Europe, including a revolution at Neuchatel and rioting in Berlin, removed all his doubts; and he accepted the chair of zoology and geology, established specially for him by Mr. Abbott Lawrence, a Boston gentleman, who at this time founded the Lawrence Scientific School, in direct connection with Harvard University. Never was a more happy appointment made at Har- vard ; it was a red letter day for the old university ; for not only did Agassiz bring with him his unique reputation as a great naturalist, but his example of originating and urging forward new projects soon revo- lutionized the whole institution. Indeed, no one did so much to prepare for the new era of prosperity, and t<> increase the facilities of instruction, now so success- fully organized and maintained under the presidency of Ur. Charles W. Kliot. But further, his children have since become the greatest patrons and benefactors of the university ; for, taken altogether, they have already given not far from one million dollars, -- the largest amount received from one family. After his acceptance of the Harvard professorship, Agassi/, with 1'ourtales, sailed for Charleston, South !.S47-49-] HOUSE AT CAMBRIDGE. 7 Carolina, delivering there another course of lectures and continuing to collect specimens and make observa- tions on the fauna. The ease with which money could be made by public lectures rapidly turned the heads of Agassiz and all his household. His secretary Desor sent money to a Ger- man cousin, a gardener, asking him to come over at once, which he accordingly did. Then Desor arranged to have a regular emigration of assistants and attendants of all sorts from Neuchatel to Cambridge, in order to make a permanent and large establishment. In this way an excellent lithographer, A. Sonrel, with the com- plete equipment of a designer and a printer, was secured. It was also decided to remove Agassiz's great library, and an order to pack up and to accompany it to America was sent to the librarian in charge, Henri Hiiber; and finally two Swiss servants were also sent for. During the absence of Agassiz in South Carolina, Desor, with the help of Dr. A. A. Gould, the learned conchologist of Boston, worked at a text-book of zoology, and as the book was to be printed in English, and as soon as possible, Desor lost no time in increasing his. incomplete knowledge of English. Before leaving for Charleston, Agassiz had rented a wooden house just built at Cambridge, the third house on the right side of Oxford Street, near the university ; a much smaller house than the one at East Boston, and cheaper, costing only four hundred dollars a year ; while the university had also secured for Agassiz's laboratory a small old bath-house close by Charles River, for the 8 LOUIS AGASSIZ. [i HAP. xin. storage of his collections and microscopical and . tomical studies. The removal was mainly effected dur- ing April by Pourtales and Girard, who brought in a dory all the specimens from the East Boston house, and stored them partly in the cellar of Harvard Hall, partly in the old bath-house near the Charles River, and partly in the cellar of the Oxford Street house ; and when Agassiz returned from the South the 4th of April, 1848, he settled at once at Cambridge. Under some pretext Desor had remained at the house at East Boston, and it was even determined to keep that house a year longer, in order to use it fo^ the reception of all the assistants and friends expected to arrive soon from Switzerland, the Cambridge house being too small to admit of such an increase of inhabitants. John A. Lowell was frightened when Agassiz told him of what he proposed to do, and it was with some difficulty that he at last persuaded Agassiz to abandon the scheme, as too expensive and entirely disproportionate to his pecuniary resources. We have now arrived at the most critical moment in the life of Agassiz. Different publications in French and in German made by Desor and Karl Vogt are so one-sided and ill-natured in their tone, that an exact history of the whole affair is here an absolute neces- sity. The continual painful discussions, on scientific and domestic subjects, between Agassiz and his secre- tary Desor increased to such an extent that Agassiz's best friends on this side of the Atlantic, Messrs. Mayor and Christinat, advised a separation. 1 847-49-] DISMISSAL OF HIS SECRETARY. 9 Having just arrived at New York, at the begin- ning of May, 1848, I received, through A. Mayor, an urgent invitation from Agassiz, to visit him and spend a few weeks at his house in Cambridge, pre- paratory to an extensive tour in his company to Lake Superior. I had been only a few days at Cam- bridge when I found myself involved in the turmoil of the personal difficulties between Agassiz and his secretary. The first who spoke to me of the matter was Desor, who endeavoured to prejudice me against Agassiz, and succeeded to a certain extent. How- ever, from the start it did not please me that a man who, ten years before, had come to Neuchatel, un- known and without means, should speak so harshly and so inconsiderately of the person who had re- ceived him more than kindly, had made him an in- mate of his household, given him every opportunity to rise in the world, and even taught him natural history. Agassiz saw at once that I was influenced to some extent by his secretary, and invited me to a private talk. There he unburdened his heart, sometimes sobbing and crying like a child. It was extremely painful to him to be so ill-treated by one who owed everything to him, although he was much attached to Desor, whose qualities as a secretary and assistant were highly praised and valued by him. At the end of our long talk, Agassiz declared that he would have no further connection of any sort with Desor, and begged me, as the greatest favour he had ever asked any one, to go to East Boston and tell Desor Lours A(-,.ISSIZ. r, HAP. that all relations between them were at an end, and request him to vacate the house by the first of June, when the lease would expire. I declined to give an answer at once, saying that in twenty-four hours I would make a reply. My first impulse was to be out of the way, for I was very much frightened by the responsibility and the awk- ward position in which I was placed. Knowing no one but the inmates of Agassiz's household, I asked advice from every one of them. All denied Desor's accusations as untrue, and all disapproved his conduct towards Agas- siz. Christinat, who I knew represented the mother of Agassiz, took me aside and insisted in the most positive terms on their complete separation. He would not allow compromise of any sort ; and he insisted more especially on the immovable determination of Agassiz's mother, not to permit one of Agassiz's children to join him in America, so long as Desor remained in the house. This part of the information derived from Christinat was decisive for me. However, I wanted Agassiz's own words in regard to his children ; for Desor had repeatedly said in my presence that Agassiz did not care anything about them. Agassiz was in much dis- tress when he heard the accusation, and there was the most pitiful scene imaginable. This idea of not seeing his children around him again was so terrible that he almost fainted away. Next day, after a sleepless night, my decision was made ; I had chosen to side with the father, wife, and children against the adventurer, intro- duced in a fatal moment into the Agassiz household ; and I told Agassiz that I accepted his mission, howevrr 1^47-490 ARBITRATORS. 11 disagreeable it might be, but that I wished to be accom- panied by Frank de Pourtales. The latter consented, and we went directly to the house at East Boston, where I delivered my message. Desor was at first stunned by it, but he soon recovered, and became insolent to such an extent that I withdrew, in company with Pourtales, and we returned to Cambridge. There Agassiz, moved to tears, took me by both hands and kissed me in the old Swiss fashion. He was full of thanks and compliments. He felt him- self another man, because he had been relieved of a constant burden in his social and even mental life. For little by little Desor had taken such a hold on him, that he was not even free to express all his opinions and views on scientific subjects. In fact, he was controlled by Desor as by a manager, and not always consider- ately, being too often handled rather rudely. He had to provide all the money, and instead of being thanked for it, he was subjected to all sorts of moral tortures. Matters took such a turn that friends interfered, and by common consent the whole difficulty was submitted to arbitrators. Agassiz chose John A. Lowell, Desor took Dr. D. Humphreys Storer, and the two elected as umpire Thomas B. Curtis, all of them among the first men in the city of Boston. After a thorough investiga- tion the three arbitrators came unanimously to the opinion that Agassiz had been wronged by Desor, and conse- quently gave an award entirely in favour of Agassiz.1 So ended the scientific, social, and friendly relations between Agassiz and his German secretary, after a con- 1 See the award, in "Trial of Desor versus Davis," pp. 53-56. Boston, Stacy & Richardson, printers, n Milk Street. 1852. 12 LOUIS AGASSI/.. [CHAP. xin. tinuancc of about ten years, during the last three of which they were often turbulent and even violent. Desor, after all his accusations against the man who had made him what he was, was bold enough to pretend that he had remained silent, and had only threatened to expose Agassiz ; as if he had not attacked him in every way, both verbally and in print. (See " Synopsis des Echinides fossiles," par E. Desor, p. xx. Paris, 1858.) The intervention of Professor Karl Vogt, an honest, but not always very exact and well-informed man, rather inclined by his eager disposition to see only one side of things, and to turn into ridicule every other view and opinion, has led me to give the real facts of the case, although I pass over many details. How Vogt in his biography of Desor ( " Eduard Desor, Lebensbild eines Naturforschers," von Karl Vogt, in Deutsche Bucherei, in Zwanglosen Helten. IV. Serie, Heft 24. Breslau) could have declared that the award was in favour of Desor, it is difficult to understand, except on the sup- position that he never saw the paper cither in manu- script or printed, and was deceived by some one. The scheme which he had prepared was an utter failure, happily for the natural history of America. I Ie hoped to oblige Agassiz to leave Cambridge, and even the United States, when he meant to step in and take his place both officially and socially. Desor thought highly of himself, and over-shot his mark, lie never was more than a second or third-rate naturalist, at the best, unable to go out of the beaten paths opened to him by Agassiz, Gressly, and Keller. lie had no originality whatever, and seemed never 1 847-49.] DESOR VERSUS DAVIS. 13 to realize that, after all, he was only small change in comparison with the splendid medal " fleur de coin " of Louis Agassiz. His real value was quickly seen by Mr. John A. Lowell, who did not hesitate to uphold Agassiz, and never invited Desor to deliver a course of lectures at his institute, notwithstanding the pressure brought to bear on him by several friends of Desor, among them the celebrated Unitarian minister, Theodore Parker. A few words more will dispose of Desor's doings in America. After receiving more than hospitality on board the Bibb, --lor Lieutenant Charles H. Davis gave him pay as his secretary under the designation of mas- ter's mate, - - Desor sued Commander Davis in Decem- ber, 1851, before the Circuit Court of the United States for the district of Massachusetts, for breach of contract to write a memoir on the geological effects of the tidal currents of the ocean.1 The jury gave a verdict for 1 In a letter to Desor, dated February, 1849, written after the award between Desor and Agassiz, Davis said, " It appears from the award of the arbitrators, which, as bound to do both by honor and judgment, I fully accept — that in every point in dispute you have done injustice to M. Agassiz, and have misled those of your friends who were influenced by your representations"; and in another letter, dated March, 1849, he adds, " You speak of my condemning you unheard (it was M. Agassiz, if any one, whom I condemned unheard). ... I have no wish to boast of any favors I may have conferred upon you. Nevertheless, I must say that the cordial and hospitable entertainment you received on board the Bibb last summer and autumn and my active but, as it appears, unavailing efforts to bring to a termination the unhealthy excitement under which your mind has labored towards M. Agassiz, may well relieve me from any painful sense of obligation to you." Finally, Admiral Davis wrote to Desor on the 5th of March, 1849: "No one can regret more sincerely than I do that a moral necessity, superior to all other considerations, has been cre- ated by yourself, which annuls these agreements" (i.e. the investigation of the subject of Ground Ice, the Natural Causes of Fogs on Shoals, and some other scientific topics, besides the Tidal Currents). — "Trial of Desur versus Davis," pp. 62-67, Boston, 1852. i.; LOUIS AGASSI/.. [< IIAI-. xm. the plaintiff, fixing the indemnity at a thousand dollars. The defendant moved for a new trial ; and the case was definitely adjudged by his honour, Peleg Sprague, as follows: "The jury must have made a mistake. The verdict cannot stand in its present form. I shall give the plaintiff his election to remit five hundred dollars, or to take the opinion of another jury." The decision was accepted ; and Lieutenant-commander Charles H. Davis was obliged to pay Desor five hun- dred dollars, besides his hospitality on board the United States steamer Bibb, his very generous treatment dur- ing Desor's stay, and his many acts of kindness during 1848. After this performance, Desor, who had remained in America during 1849, 1850, and 1851, constantly caus- ing as much annoyance as possible to his old benefactor and chief, had no alternative but to return to Europe, which he did in March, 1852, publishing, as a last Parthian arrow against Agassiz, his pamphlet, " Trial of the Action of Edward Desor, Plff., versus Charles 11. Davis, Deft.," etc., Boston, 1852. We have here a rare example of ingratitude in one who was elevated from nothing to a recognized place in the scientific world, and then turned against the hand which raised him from his obscurity and poverty. Agassiz's first course of lectures at Harvard Univer- sity was largely attended, not only by the regular stu- dents, but also by law students and several professors and instructors of the college and Scientific School. As soon as it was finished, Agassiz started to explore Lake Superior, accompanied by ten students, two gentlemen 1 847-49.] JOURNEY TO LAKE SUPERIOR. 15 from Boston, three doctors, and myself. The rendez- vous was a hotel at Albany, on the I5th of June, 1848. On the same evening, Professor Agassiz began his daily remarks on the region travelled over during the day, giving a sort of itinerary lecture. He had brought with him a piece of black canvas and some chalk, and deliv- ered a regular address, on rocks polished and scratched by old glaciers and erratic pebbles and boulders, trans- ported at a very remote epoch, and called attention to the deposits of the red rocks of the Connecticut valley, as well as to the vegetation of Massachusetts. It was a very original and unique summer natural history school ; for Agassiz never repeated it, although he said emphatically that he would do so every summer. But circumstances were stronger than his desire ; and with the exception of a rather limited excursion to the Adirondacks, the Lake Superior expedition remains his only scientific exploration into the interior of North America. To be sure, he made several other explora- tions on the Atlantic coast, in Maine, the White Hills, Massachusetts, South Carolina, and Florida, and created a summer school at the island of Penekeese, as we shall see ; but he never made another scientific tour similar to the Lake Superior excursion of 1848. The tour extended through Niagara Falls, Lakes Erie and Huron, with researches on the islands of Mackinaw and St. Joseph, at the rapids of Sault Ste. Marie, and on the whole northern shore of Lake Superior. In birch- bark canoes, containing three, four, or even five per- sons, besides three boatmen each, every feature of the unsafe and sometimes dangerous shores was explored, 16 /.UL'/S .1(,'.1SS/Z. [CIIAI-. xin. with halts at every interesting place, from Gros-Cap at the outlet of Lake Superior to Michipicoten, Pic, and Fort William factories of the Hudson Bay Company. At that time the northern part of Lake Superior was a perfect wilderness, all activity and marks of civilization being confined to Point Keewenaw and its copper mines. During the journey, which lasted from the 3Oth of June until the i5th of August, only a few Indians, called "gens du Lac" by the French Canadians, a branch of the Ojibwa tribe, were met. The expedition when at Fort William ascended the Kaministiquia River as far as Kakabeka Falls, a distance of twenty-five miles. There it separated; one canoe, the largest, con- taining five members of the expedition, myself among them, left the main party, and started on the 25th of July to make the round of the lake, returning to Sault Ste. Marie by the south shore, in order to visit some of the celebrated copper mines. Agassiz, with the rest of the party, returned to the entrance of Lake Superior, where he arrived the i$th of August, returning by the same road. The main results of the exploration were, first, an extension of the glacial theory of Agassiz to include all the shores of Lake Superior, almost an inland sea ; second, a thorough knowledge of the fishes of Lake Superior and their comparison with those of the other great Canadian lakes ; third, a comparison of the vege- tation of the northern shores of Lake Superior with that of the Alps and the Jura Mountains; and fourth, large collections of fishes, reptiles, birds, shells, and insects, rocks, minerals, and fossils. 1 847 -49.] LAKE SUPERIOR. 17 A remarkable volume entitled " Lake Superior : its Physical Character, Vegetation and Animals, compared with those of Other and Similar Regions," by Louis Agassiz, with a narrative of the tour by J. Elliot Cabot, and contributions by other scientific men, elegantly illustrated, appeared in due time, -- March, 1850, --at Boston. A few words are necessary to call atten- tion to the great value of the volume, which marked an epoch in natural history publications in America. Until then, all books containing plates of natural his- tory objects, with a few exceptions, such as Isaac Lea's " Contributions to Geology," Conrad's " Fossil Shells of the Tertiary," "Natural History of New York," and Wilkes's "United States Exploring Expedition," had been executed in very poor style. Compare, for instance, the volumes of General J. C. Fremont, issued in 1845, with that of Captain H. Stansbury, issued in 1852, two years after the appearance of Agassiz's work on Lake Superior, both of which were published at the expense of the government. Stansbury's survey of the Great Salt Lake is in every respect a very creditable publication ; while, on the contrary, Fremont's first and second expedition to the Rocky Mountains, Oregon, and Northern California is a disgrace as regards the execution of landscapes and natural history illustrations. Agassiz, who had succeeded in bringing the lithographic establishment of M. A. Sonrel from Neuchatel to Cam- bridge, put into the hands of that excellent French artist all the illustrations and drawings of the landscapes and specimens. Everything was done in fine style ; and the volume, when published, attracted attention, and even VOL. II. — C LOUIS AGASSIZ. [CHAP. xm. admiration ; the best proof of its great value being the fact that now it commands more than double its original price. Sad, but not unexpected, news awaited Agassiz on his arrival at Cambridge, on the 28th of August. The death of his wife, at Freiburg-im-Breisgau, Grand Duchy of Baden, had occurred on the 27th of July, 1848, two days before her thirty-ninth birthday. She had learned, with great relief of mind, the separation of Agassiz from his secretary ; but she was too ill to hope for recovery, for consumption had set in. After a long struggle she died, surrounded by her three children, in the house of her beloved brother Alexander Braun, professor of botany at the University of Freiburg,1 and was buried at the old cemetery of that town, closed since 1867, and no longer used for burials. A simple granite gravestone, with only her initial letters, C. A. (Cecile Agassiz), engraved on it, marks her resting- place ; no date, no sign, indicates that here reposes 1 The accomplished daughter of Alexander Braun, Mrs. Cecile Met- tenius, says in the life of her father : "After many days of suffering, dur- ing which hopes of recovery mingled with presentiments of the approach of death, Mrs. Agassiz died quietly, the zjlh of July, 1848. A few days before her death, she received with joy a letter from her husband, to whom she had sent the portraits of her children, drawn during her sickness." It was a last tribute of love. Mrs. Mettenius adds: "She had had a life full of struggles and of sorrows." Braun wrote to his brother (Max Braun), announcing the sad news: "Our sister, who has had so many afflictions, has found to-day her rest after her stormy life. She has suffered much. Clod will give her in the other life what will change to joy all the suffering of the life on earth; there she will understand the divine Provi- dence which is full of charity, but whose ways are so obscure to us." ("Alexander Braun's Leben," p. 405; Berlin, 1882.) 1 847-49.] DEATH OF HIS FIRST WIFE. 19 the first wife of the great naturalist, Louis Agassiz, the mother of his children. Alexander Braun had removed his family from Carls- ruhe to Freiburg, after his appointment as professor of botany at the university ; and almost as soon as he was settled there, his sister, Mrs. Agassiz, became so ill, that, after the month of December, 1847, she was unable to leave her bed, except for a few hours each day. Phthisis made rapid progress and became incurable. Professor Braun kept with him the children of his sister until he heard from Agassiz, who asked him to conduct his two daughters to Switzerland, to their grandmother, where they were to remain until he could himself go for them, or arrange for their joining him in his lately adopted country. The son Alexander, then twelve years old, stayed a year longer in the Braun family. Before separating, the children received the first visit from an American family, Mrs. Bruen and her two daughters, the oldest since so well known as the wife of the celebrated author of "The Italian Sculptors," Charles C. Perkins, of Boston, friends of their father, who came specially to Freiburg, in August, 1848, in order to tell them, viva voce, how kindly their father had been received, and how highly he was esteemed in the New World. A few weeks after this visit, Braun took his two nieces, Ida and Pauline, and placed them under the guardianship of their grandmother, Mrs. Agassiz, at Cudrefin, on the lake of Neuchatel. The year 1848 was most eventful in the life of Agas- siz: first, in his appointment as professor at Cambridge; second, in the dismissal of his secretary, Desor; third, 20 LOUIS AGASSIZ. [CHAP. xin. in the death of his first wife. The first two events proved most beneficial to his future life. Agassiz found at his house M. Sonrel and his wife, awaiting his return from Lake Superior. A house was immediately leased in the vicinity, and Sonrel began in earnest the establishment of his lithography. During September his two workmen arrived, a draughtsman and a pressman. Then came, in succession, Professor Arnold Guyot, with a nephew and a cousin ; Charles Girard's brother and sister; Hiiber, with the library and some specimens of rocks and fossils ; and M. Leo Lesquereux, with his wife and five children. Every one was lodged, at least, for several days, in Agassiz's Oxford Street house. Mattresses were laid on the floors of different rooms, even in the parlour ; the only unoccupied room being the dining-room, where the table was always abundantly furnished. It was a second " Hotel des Neuchatelois," transferred from the glaciers of the Aar to Cambridge. In all, there were twenty- three persons, twenty-two of whom came from Neu- chatel, town or canton. Pourtales and Marcou soon left, but were replaced at the dining-table by the two German assistant chemists of Professor Horsford. In fact, it was "la Maison du Bon Dieu," as the French call it, every one entering any room, and Agassiz receiv- ing with a smile every new arrival. Some details may be interesting, for it is not likely that such a naturalist household will ever be seen again. "Papa" Christinat, as he was called, was the general manager. More than sixty years of age, he was still extremely active, possessed excellent health, 1 847-49.] SECOND HOTEL DES NEUCHATELOIS. 21 and was most devoted to the welfare and interest of Agassiz. Although not speaking or understanding more than half a dozen English words, he had the skill to make himself understood,' by gestures and pantomime, which he executed with great readiness, and generally with good results. He succeeded in teaching the cook, an illiterate Irish girl, a sufficient number of French words to make her understand his directions in regard to some French dish to his taste. His most remarkable performance was the buying of provisions. Not satisfied with the butcher who brought meat and vegetables to the door every day, he concluded to go himself to the great markets in Boston. Every day, he walked into Boston, starting at daybreak ; and, to economize, he carried a great basket on his arm, and so calculated his time, as to arrive at the Cambridge bridge before the toll office on the Cambridge side was open. Then he would stand on the bridge, between the two toll houses, for five, ten, or even twenty minutes, waiting patiently until the toll keeper on the Cambridge side opened his small cabin and office, - - an indication that the toll had been paid ; and then Christinat would pass in front of the toll house on the Boston side, thus avoiding the toll of one cent ! At the Faneuil Hall and Quincy markets, he always made excellent choice of meat, fowls, fishes, lobsters, and vegetables, for he was truly "a connoisseur" ; but he spoke French to all the market men, his only English being how much ? and he never understood the answer ; but paid what he thought was proper. The men almost always remonstrated on the ground that it was not the LOUIS AGASSIZ. [CHAP. xm. price asked for. " C'est asscz ! " was the invariable answer of M. Christinat, who then triumphantly put the purchase into his basket, marching off as if he were per- fectly satisfied. As he was known all over the market as the friend and housekeeper of Professor Agassiz, the traders let him do what he pleased, but marked the differ- ence of price in their books. At dinner, Papa Christinat would say : " Comment trouvez-vous le gigot de mouton ? ou le poisson ? " " Excellent ! " was the ready answer of all the guests ; " Eh bien ! je ne 1'ai paye qu'un dollar et quart," when the piece, according to the market value, may have been two dollars or two dollars and a half. Agassiz used to smile quietly and compliment Chris- tinat on his fine bargain. But, alas ! at the end of the month came long bills from the fisherman, the butcher, and provision dealer, which put an end to Christinat's method of purchasing at markets at low prices. All sorts of specimens in alcohol, and even alive, were constantly coming by express, sent from all parts of New England and even from more distant parts of the country. One day, to the great amazement and amuse- ment of all the inmates of Agassiz's American " Hotel des Neuchatelois," the express brought a live big black bear sent from the forests of Maine by an admirer of Agassiz's lectures at the Lowell Institute. There was no other indication on the label attached to the neck of the animal. This time the professor had " caught a Tartar " ; he had no place to keep it, and he begged an expressman to keep it in his stable. There, all the horses were made uneasy by such a neighbour, and after a few days the animal was disposed of by poison- 1 847-49-1 A BLACK HEAR. 23 ing, and dissected, his bones being preserved for the collection. Another day there arrived, on a wagon, a single speci- men, so large and weighty, that it was as much as the horse could do to drag the heavy load. It was an enormous sea-turtle, the gigantic leather-back (Sphargis corriacea), found cast up on the coast of Cape Cod, after a violent storm. The big animal, an inhabitant of the Caribbean Sea, had lost one of its largest paddles, near his head, cut off close to the carapace, very likely by a shark ; and although the wound was well healed, the loss of the paddle incapacitated him for facing a Gulf Stream storm, which carried him far north, until beached on the sand of Cape Cod. He was carried to the old bath-house, where dissection was begun. Christinat, with an eye to economy, noting the beautiful veal-like meat, took some home, and at dinner it was so praised and relished, that for a week the numerous guests of the " Hotel des Neuchatelois " lived on turtle soup, turtle steak, turtle pie, and turtle roast. It was really beautiful to see Agassiz struggle to provide for all the expenses of his household. In the three months from September to December, 1848, he had spent three thousand dollars, while his salary at the Lawrence Scientific School was only sixteen hundred dollars a year. John A. Lowell came forward at once, paying him twelve hundred dollars in advance for another course of lectures. But even this was not enough, and Agassiz had to accept every offer made to him for lectures in the towns and villages around Boston. Besides his two regular lectures every week 24 LOUIS AGASSIZ. [CHAP. xin. at Harvard University, and his two Lowell lectures, Agassi/, went every afternoon, when not engaged to the Lowell Institute, to some suburban town, like Salem, Framingham, Worcester, etc., and delivered an evening lecture, accepting any offer, however small, which was offered to him. Only his strong constitu- tion enabled him to stand such fatigue ; for, as too often happened with him, he was burning the candle at both ends. However, he was happy, for his suc- cess as a lecturer was beyond his most sanguine ex- pectation ; his audiences being so large that he was obliged to repeat next day each of his lectures at the Lowell Institute. " The Evening Traveller," a Boston newspaper, similar to "The Tribune" of New York, had each lecture stenographically reported, and published it with woodcuts the day after its delivery, and the sale was so great that the newspaper was obliged to reprint each number containing these lectures, and finally to issue them in the form of a pamphlet, under the title, "Twelve Lectures on Comparative Embryology, deliv- ered before the Lowell Institute, December and Jan- uary, 1848-49," Boston, 8vo. The newsboys in the streets of Boston and Cambridge used to cry Professor Agassiz's lectures at the same time that they announced a revolution in Europe, or a shipwreck of a great trans- atlantic steamer, or the election of General Taylor as President of the Republic. No one was more popular in New England than Agassiz ; he even rivalled the great statesman, Daniel Webster. During 1848 Agassiz's prominent part on two pub- lic scientific occasions showed what a high place he I847-49-] HfS SUCCESS AS A LECTURER. 25 already held in America as a scientific leader. On May 17 the Boston Society of Natural History dedi- cated a new building in Phillips Place, at which time the Annual Address was delivered by Dr. D. H. Storer. The new building was very well suited in every respect to the wants of the society, and was filled to its utmost capacity, in expectation of hearing a speech by Professor Agassiz. At the conclusion of the vice-president's address, Agassiz made remarks on the future progress of the natural sciences in America, insisting on the excellent opportunity offered by the political disturb- ances in Europe, where progress was forcibly suspended for some time to come. If strenuous and sacrificing efforts are made now, he said, they will soon bring results which will place America in the position hitherto occupied by Europe, Tremendous applause from the great audience proved that the American scientific public highly appreciated Agassiz's endeavours to pro- mote the cause of American science. The second occasion was the ninth annual session of the Association of American Geologists, held the 2Oth of September at Philadelphia. An organic change in the name and purpose of the society had been proposed at its last meeting at Boston, the year previous, and an enlarged constitution embracing all sciences, somewhat on the same plan as that of the British Scientific Associa- tion for the Advancement of Sciences, had been framed by a committee of three, Agassiz being one, and we may say the leading member ; for he had assisted at several meetings of the great British association in England, and had even presided over the Societe Helvetique des 26 LOUIS AGASSIZ. [CHAP. xm. Sciences Naturellcs, a precursor, and the first great European association to promote progress in natural and physical sciences, outside of scientific organizations existing permanently in large cities. Full advantage was taken of his experience in the new organization, and the Association of American Geologists and Natu- ralists became the American Association for the Ad- vancement of Sciences. CHAPTER XIV. 1849 (continued)— 1852. PHILADELPHIA — LABORATORY WORK AT CAMBRIDGE — ARRIVAL OF HIS SON ALEXANDER — His ENGAGEMENT AND SECOND MARRIAGE - ARRIVAL OF HIS DAUGHTERS IDA AND PAULINE — EXPLORATION IN FLORIDA — AMPERE'S VISIT — APPOINTMENT AS PROFESSOR OF COM- PARATIVE ANATOMY AT CHARLESTON, SOUTH CAROLINA — PUBLICA- TION OF THREE ARTICLES IN THE " CHRISTIAN EXAMINER," AND HIS OPINION ON A "CHART OF GEOLOGICAL FORMATIONS." AT the beginning of February, 1849, Agassiz left Cambridge for a prolonged visit to Philadelphia, and having agreed to deliver a course of lectures, he remained there until the middle of April. His success was so great that Philadelphia savants and society leaders approached him with a view to an appointment at the Pennsylvania University, but, as he said, it was too late ; his decision was made to remain in Cambridge. During the intervals of his lectures Agassiz was very busy at the Academy of Natural Sciences. The Academy was then the best equipped institution in America. Its museum contained a large number of typical specimens, fossil and living, described by Morton, Conrad, Say, Nuttall, Audubon, Lucien Charles Bonaparte, Harlan, Rafinesque, and others, besides a great quantity of inedited species, and its library was very rich and kept constantly au conrant 27 28 LOUIS AGASSIZ. [CHAP. xiv. through the liberality of one of the members of the Academy, Dr. Thomas B. Wilson. Agassiz had brought with him his artist Burkharclt and his librarian Hiiber, and both had their hands more than full during their stay, for Agassiz's activity knew no bounds. There were at that time in Philadelphia a number of natu- ralists, the most prominent being Morton, Conrad, Lea, and young Leidy. Dr. Samuel George Morton was the most remarkable American naturalist then living ; unhappily, he was an invalid, suffering from a very serious affection of the heart from which he died two years later. Morton was the real founder of invertebrate palaeontology in America. His volume entitled "Synopsis of the Organic Remains of the Cretaceous Group of the United States," 1834, is the starting-point of all palasontological and systematic work on American fossils. His " Crania Americana," 1X39, and "Crania /Egyptiaca," 1844, placed him at the head of ethnologists in the Old and New Worlds. It was natural that a friendly understanding should promptly arise between Agassiz and himself, notwith- standing the sad condition of Morton's health. Agassiz became a strong advocate of the doctrine of different species of man ; the word " race " being reserved, and applied only to varieties in each species; and, as a contribution to the ethnological researches of Morton, Agassiz wrote, after Morton's death, his celebrated " Sketch of the Natural Provinces of the Animal World and their Relation to the Different Types of Man," which began the first volume of "Types of Mankind" (1854) dedicated "to the memory of Morton." I849-52-] EXCURSION TO TIMBER CREEK. 29 Agassiz saw a great deal of Morton during his two months' stay at Philadelphia, frequently visiting him, for Morton was already confined almost constantly to his library. I may say that after George Cuvier, Morton was the only zoologist who had any influence on Agassiz's mind and scientific opinions. Of course, I do not refer to the glacial question, which belongs to another order of studies entirely outside of pure zoology. I several times enjoyed the privilege of accompanying Agassiz on these visits, and was much impressed by his enthusiasm. He had, at last, found a naturalist to his liking, without any reserve. Timothy A. Conrad, then curator of the museum of the Academy of Natural Sciences, was a palaeontologist of the first order ; but ill-health prevented him all his life from doing himself justice. Although his studies were limited to other departments of palaeontology, Conrad was much attracted by the varied and profound knowledge of Agassiz. He delighted in showing him all the rare specimens contained in the museum, and finally he succeeded in organizing an excursion into New Jersey to Timber Creek and vicinity, in order to show the typical upper cretaceous of the Atlantic States. Agassiz was suffering at that time from overwork and anxieties of all kinds, and it was with difficulty that he was persuaded to be one of the party. On a beautiful early spring day in March, after awaiting at Camden the arrival of Agassiz, who was never an early riser, the party, composed of Conrad, Agassiz, Leidy, Dr. Hallowell, myself, and two of Agassiz's Cambridge students, started for Timber Creek, under the guidance of Dr. Harris, a 30 I.OU/S AGASSIS. [CHAP. xiv. resident of that part of the country. We saw the cele- brated New Jersey grecnsand, and collected in it a quantity of sauroid teeth, fragments of vertebras of a crocodilian, Ostira vcsicularis, Tcrcbratula Sayii, Pecten, Area, J/j'(t, etc. Above the greensand and green marls there are yellow sands and yellow calcareous sandstone containing many echinoderms, such as Holastcr, Nnclc- olitcs, Diadona, Hctniastcr, Ccratomns; and many Teredo, Scalaria, and corals; the whole formation belonging to the lower chalk and upper greensand of England. The excursion was very successful, and Agassiz returned to Philadelphia in better health and spirits. Dr. Joseph Leidy, so justly celebrated since for his great works on the comparative anatomy of American fossil vertebrates, was then a young student just returned from Paris, where he had followed the lectures and also the private instructions of de Blainville, the successor of Cuvier in the chair of comparative anatomy. Leidy was the naturalist who followed, with the greatest atten- tion and best results, the lectures of Professor Agassiz, and received the most benefit from his presence in Philadelphia. Agassiz was much impressed by his :st manner, and predicted a great future for him if he would devote his life to comparative anatomy. Many were given by Philadelphia society in honour of vas not without regret that on April 1 1 he left the city of Penn, returning directly to Cambridge, suming his duties at Harvard University, he de- limself, during the year, to microscopical studies, calcpluc or Mcdnsic of the shores rhich resulted in the publication of 1849-52-] PRIXUJ'LES OF ZOOLOGY. 31 a monograph in two parts, in the " Memoirs of the American Academy of Sciences," of which the sixteen quarto plates, drawn on stone from nature by Sonrel, are simply superb. This first contribution of Agassiz to the natural history of the United States marks a new departure in America, in that it shows the structure, the generic peculiarities, and all the characters of the muscular system in very low animals. Agassiz gave a great part of his time also to directing the publication of his volume on Lake Superior. Curi- ously enough, he wholly abandoned his " Principles of Zoology." His collaborator, Dr. A. A. Gould, wrote, during 1849 and 1850, the second part, as he had already written with success the first part; but from year to year Agassiz delayed reading and correcting the manuscript, until it was too late to publish it. It was one of the foibles of the great naturalist not to finish promptly the work already begun, but to let it drop in order to under- take other work. However, the success of the first part on " Comparative Physiology," which was issued in 1848, was great, and several editions were printed. The work was quickly pirated in England by unscrupulous edi- tors. A German translation by Professor Bronn, the celebrated palaeontologist of the University of Heidel- berg, was published at Stuttgart in 1851; and a r French translation, by the great geographer Elisee / Reclus, was printed in Paris, in the " Magasin d' Edu- cation et de Recreation," as late as 1891, under the title " Principes de Zoologie." The work had great influence in America, the three editions of 1848, 1851, and 1 86 1 being extensively used by professors and 3j LOUIS AGASSIZ. [CHAP. xiv. students, and it is to be regretted that it was never completed. A great j)leasure was in reserve for Agassiz ; namely, the arrival of his son Alexander in the middle of June, 1849, brought from Neuchatel by a cousin, Dr. Mayor, and the evangelist, Marc Fivaz, of Newark Valley, in the state of New York, the first naturalist companion of Louis Agassiz at Orbe. Born at Neuchatel the ist of December, 1835, Alexander, as he was christened, in honour of his uncle, Alexander Braun, was a lad of thir- teen years, well developed and fine looking, but more serious and inclined to solitude than boys of his age generally are. Agassiz was delighted and grateful for all the marks of interest and kindness shown his son by every one in Cambridge and Boston. In a letter to me, dated Cambridge, June 20, 1849, Agassiz says: " Je reviens de New York avec mon fils, c'est vous dire que je suis bien heureux maintenant. C'est dans toute la vcrite de 1'exprcssion et a part de la partialitc paternelle un charmant gar^on." From the first day of his settlement at Cambridge, Agassiz was befriended by both Professors C. C. Felton and Benjamin Pierce. Every day they called at his house, and generally more than once, helping and cheering him by true friendship. Professor Felton, whose second wife was the granddaughter of Colonel Perkins, — a mer- chant-prince of Boston of the beginning of this cen- tury,-had a very attractive home, in which Agassiz was always welcome, and even indulged to his heart's content Felton was an extremely amiable man, and a scholar of repute ; and mutual attraction soon brought IS49-52 J PROFESSOR FELTON. 33 him and Agassiz together in an intimacy which lasted until the death of Felton in 1862. Mrs. Felton saw quickly the influence she exercised over Agassiz, and used it for his advantage. Agassiz was always in need of good advice ; for in almost all the walks of life outside of science he was like a child, completely lacking in knowledge of men and good judg- ment in matters of domestic life. He formed the habit of asking the advice of Professor and Mrs. Felton, and what is better, he followed it as far as it was possible with his enthusiastic nature. When a youth in Germany, Switzerland, and Paris, Agassiz wore a heavy moustache, which he was obliged to cut rather reluctantly when appointed professor at Neuchatel, where the society was then formal and con- ventional. During his exploration on Lake Superior he had let his moustaches grow, and came back to Cam- bridge with a formidable pair. Then moustaches were absolutely abhorred in America, so much so that I was insulted repeatedly in the streets of Buffalo, Cleveland, and Detroit, because I wore a light moustache and a light beard. As soon as Mrs. Felton saw Agassiz on his return, she had no difficulty in persuading him that a moustache was not becoming to him, which was true enough ; and the next day Agassiz appeared completely shaved, with the exception of slight whiskers, which he wore until the end of his life.1 1 It may seem too unimportant and even trivial to refer to such a small matter, hut it shows the strong prejudice then existing in America against moustaches, a prejudice which was soon to disappear with the great Civil War. VOL. II. — D 34 LOUJS A(',ASSIZ. [CHAP. xiv. Mrs. Felton's second sister, Miss Elizabeth C. Gary, had always felt a great admiration for the rare gifts of Agassiz as a public lecturer since his first course of lectures at the Lowell Institute, and as she was a con- stant visitor at her sister's house, a friendship soon sprang up between Agassiz and her which in due time on his part changed into courtship. After the return of Agassiz from Philadelphia, the engagement was announced, the marriage taking place at King's Chapel early in the spring of 1850. It was certainly the best thing Agassiz ever did in the course of his whole life. However, at first the news of the engagement did not please Agassiz's old friend, M. Christinat, and his Swiss family. With Agassiz's habit of spending money lav- ishly in every direction, Christinat and Mrs. Agassiz, the mother, thought that if he married again he ought to marry a very rich wife, able to support a great establish- ment, as his salary would never be sufficient to carry out one-tenth part of the schemes of which his head was always full. Miss Gary had no fortune of her own, and Christinat, although very favourably impressed by the young lady, opposed the marriage, because he thought that instead of helping Agassiz, it would add a new burden and be the occasion of additional expense. As soon as he saw that the engagement was concluded, Christinat resolved to leave Cambridge, being unwilling to witness the marriage; and, therefore, in November, 1849, secretly, without a word to Agassiz, who was absent on a lecturing tour in Massachusetts, he left 1849-52-] CHRISTINAT LEAVES CAMBRIDGE. 35 Cambridge, embarking for New Orleans. He kept his own secret, and Agassiz did not know of his where- abouts until more than a year later, when he learned that he had passed the year at New Orleans, as pastor of a Swiss church there. Agassiz, who knew the diffi- culty of his family's position, urged him to finish his life with his " viel ami," and when his fiancee was made acquainted with the arrangement, she cordially acqui- esced ; but it was all in vain. Christinat, to my great surprise, recognized me one day in a church in Paris early in January, 1851; he was returning to Switzer- land, after a rather trying experience in Louisiana, where there had been a severe epidemic of yellow fever, from which he escaped almost miraculously. He was reinstalled as pastor over his old parish at Mont- preveyres, Canton de Vaud, in April, 1852, and died there the 2Oth of February, 1855. Instead of being a burden in her new home, Mrs. Agassiz was an invaluable addition, and a comfort to all. An excellent manager of her household, she at the same time undertook to act as secretary to her husband, always ready for any new task. It was, indeed, remarkable to see a young lady, brought up in great comfort and leisure, enter a life full of respon- sibilities of all kinds, even becoming an authoress in order to help and please her husband. She was and is still the guardian angel of Louis Agassiz and his whole family of children and grandchildren ; and blessed was the day for Agassiz when she stepped into his house in Oxford Street. 36 LOUIS AGASSIZ. [CHAP. xiv. Christinat was not the only inmate of the second "Hotel des Neuchatelois " who left it during 1849 and 1850. First, Pourtales received an appointment in the United States Coast Survey, and became a resident of Washington. Guyot brought over his rather large family, and settled for a time in Cambridge. Les- quereux went West, and made his home at Columbus, Ohio. Charles Girard went to Washington, as an assist- ant of Professor Spencer Baird, at the Smithsonian In- stitution ; and, finally, the librarian, Huber, returned to Switzerland, at the end of 1849. To him is due, in a great measure, the executive part of the " Bibliographia Zoologiae et Geologiae," and to him and Girard together, the rather difficult work of the " Nomenclator " ; and because of his scholarship and linguistic ability, he was sent by Agassiz to Soleure, in 1846, to arrange for the printing of the " Nomenclator." At the end of August, 1850, Agassiz's two daughters arrived, in the care of the good cousin, M. Auguste Mayor, who was always ready to help his friends and relatives, and all Louis Agassiz's family was at last gathered under his roof. It was a great achievement, and an immense relief to his mind, after many years of anxiety and suffering, and a new life was now in store for him. Once surrounded by his children, Agassiz recollected all his younger days and life in Switzerland ; and Mrs. Agassiz had the happy thought of putting on paper all she heard, in the form of a journal, which she has since used to much advantage in the first half of the first vol- 2-] HIS HOME AT CAMBRIDGE. 37 ume of Agassiz's Life. Agassiz corrected the manu- script; and it was occasionally read aloud to his children, as an exercise in their English studies. It was no small task for Mrs. Agassiz to manage a family which, until then, had never used the English language, and whose manners and thoughts were those of the French Swiss, with many German elements. She applied herself with rare perseverance, much gentle- ness, constant watching, to Americanize the whole family. As a rule, she never spoke French, although understanding it perfectly. Her uniformly calm man- ner and temperament helped her immensely ; she took everything quietly, never losing her temper, always serene, and determined to attach Agassiz and his chil- dren to America, at whatever cost.1 She was admirably seconded by her sister, Mrs. Felton ; and it is not too much to say that to these two ladies is due Agassiz's remaining in the New World and the Americanization of his children and grandchildren. At first Agassiz was easily won ; he even affected, during the first twelve years of his union with his second wife, to see and hear nothing but what was American, severing almost every tie with Europe. If it had not been for the prolonged life of his mother, who died only seven years before him, he might have been considered a devoted natural- ized American citizen. But a gradual change came 1 There is a sentence taken from a French author, very applicable to the second marriage of Agassiz : " II n'y a d'amitie durable et feconde qu'entre gens qui ne se ressemblent pas." How true of Agassiz and his second wife. They differed in every way : education, character, disposi- tion, and ideas. 3* i.orrs Ac.issrz. [AP. xiv. over him after his journey to Brazil; more and more frequently he remembered his Swiss origin, and became more and more attached to the French civilization. Early in January, 1851, Agassiz started for an explo- ration of the Florida coral reef. His friend, Professor Bache, the Superintendent of the Coast Survey, secured his valuable services and put at his disposal and under his orders the schooner W. A. Graham, of the Coast Survey. During his ten weeks' survey he studied the growth of coral reefs, their mode of living, the differ- ent forms and associations of animals in the reef and around it ; and the recent and present formation of shell limestone and oolitic limestone ; but he found no traces of upheaval or subsidence, even at the Tortugas. In August, 1851, Agassiz addressed his report to Professor Bache, who published extracts from it in his Annual Report, Washington, 1852, on pp. 145-160. Bache was so impressed by the Report, that he asked Congress for an appropriation to give the entire results in detail, with drawings of all the species of corals ; and the specimens were put directly into Sonrel's hands, to be drawn on stone from nature. The plates were all struck in beautiful style and are works of art by them- selves ; they were even paid for by the United States government ; but this was all, for it was impossible to get the text describing the species. I saw Agassiz, just after his return from Florida, full of his subject, enthusiastic, as he always was, urging M. Sonrel to finish the plates as quickly as possible, and I certainly thought that his full observations would be before the i849-5=-] EXPLORATION IN FLORIDA. 39 scientific world in a year or two at most, and would give new views on coral reefs, barrier reefs, and atolls, entirely different from those presented by Darwin, Couthouy, and Dana in describing those of the Pacific Ocean. Agassiz always had more irons in the fire than he could manage, and instead of diminishing their number, he was constantly increasing them. Happily, his son, long after his death, took hold of the plates, reprinted the whole of the Report sent to Professor Bache in 1851, and with the help of Pourtales, who named all the figures, issued in 1882, in Vol. VII. of the "Memoirs of the Museum of Comparative Zoology," the final " Report on the Florida Reefs," by Louis Agassiz, 4to, Cambridge. The editor has added at the end of the paper a chapter "entitled, Sketch of the Florida Reefs and Keys," extracted from a small volume of Louis Agassiz, entitled " Methods of Study in Natural His- tory," Boston, 1863, 121110. The great number of specimens collected in Florida, added to the already important collections gathered at his house and at the old bath-house by the Charles River, made it an absolute necessity to build a sort of laboratory with a lecture-room, and a quantity of drawers for the display of the specimens. A wooden structure, for the storage of the specimens preserved in alcohol, was therefore erected on the college grounds, to the left of the chemical laboratory and engineer's room of the Lawrence Scientific School, close by the present Hem- enway Gymnasium, and was ready for occupancy in 40 LOUIS AGASSIZ. [CHAP. xiv. the spring of 1852. It was only a temporary museum — a rather dangerous wooden structure for the storage of specimens kept in alcohol. The University voted a sum of four hundred dollars annually for the preserva- tion of the collections ; and some friends started a sub- scription of twelve thousand dollars to purchase them for the Lawrence Scientific School, as the expense incurred by Agassiz was too great to be borne by a man without a private fortune. On a beautiful September afternoon of 1851, when crossing that college yard now occupied by Memorial Hall, I was stopped by a gentleman in full dress, - frock coat and black pantaloons of an old pattern, and too short by six inches, showing the upper part of his boots, -- who asked me, in broken English, to direct him to M. Agassiz's house. " I am going there myself," I answered in French. " Oh ! vous etes francais ; je 1'ai pense en voyant votre barbiche et moustache, car depuis mon arrivee a Boston, je n'ai vu personne que vous et moi avec des moustaches." We walked along leisurely, and I thought from his conversation that he was a countryman from the Canton de Vaud-- perhaps a rich Swiss farmer. Agassiz was at home, and, on seeing my companion, exclaimed : " Oh ! M. Ampere ! " In fact, it was no less a person than the son of the great electri- cian and physicist, Andre" M. Ampere, himself a very remarkable scholar and savant in his way, and dis- tinguished in literature, and the last admirer and lover of the beautiful Madame Rccamier. His visit pleased Agassiz much, showing as it did that he was not lor- 1849-52-] JEAN JACQUES A. AMPERE. 41 gotten by his numerous Paris friends. Both were great and most agreeable talkers ; and reminiscences of all kinds so rapidly succeeded each other, and time passed so quickly, that M. Ampere was persuaded to pass the night at Agassiz's house. It may be said that Ampere1 was engaged, when a young man, to marry the daughter and only child of George Cuvier, an engagement which was broken by the early death of the young lady. The acquaintance of Agassiz with Ampere dated from their constant meeting at the house of Cuvier. Next day, late in the morning - - for both Ampere and Agassiz were confirmed noctambules, and they had not retired until nearly two o'clock in the morning, --their conversation was resumed ; and the whole day passed rapidly, the only interruption to their reminiscences being a visit to Mount Auburn Cemetery, where Ampere was much interested not only in the beauty of the place, but also in finding the tomb of Spurzheim, an old acquaintance made in Paris in the twenties ; and he lingered also a long time before the tomb and statue of the mathe- matician, Nathaniel Bowditch, an old correspondent of his father. Postponing his departure from day to day, Ampere, who came only to pay a visit of a few hours, remained a week. Agassiz gave a great dinner party, to which all the Cambridge professors were invited to meet Ampere, who thus had an opportunity to see Longfellow, Sparks, 1 Jean Jacques Antoine Ampere, born at Lyon, August 12, 1800, died at Pau, March 27, 1864. 4^ LOUIS AG ASS IZ. IAP. xiv. Kelton, Pierce, etc. Longfellow especially pleased him much, and both became absorbed in reciting old French verses, for Ampere was somewhat of a poet himself, and was also professor of old Frencn literature at the College de France, at Paris. Ampere-like, — for his father and he were celebrated for their absent-mindedness, — he stayed eight days, say- ing every morning that he was going back to Boston ; and not only remaining, but, as each day passed, forgetting even to bring a change of linen from his Boston hotel. How he managed to keep up appearances with the same shirt was a problem which furnished great fun to Agas- siz's children, who were disposed to see the comical side of their father's extraordinary guest. Every morning- Ampere's shirt collar was lowered, in order to conceal the mark of the preceding day, until the collar wholly dis- appeared on the last day. Then he found his way back to the Tremont House. Good Ampere ! He was a well of knowledge, ready to talk for hours on zoology, botany, geology, palaeontology, old French, history, political economy, philology, travels, physics, chemistry, poetry, glaciers, fine arts, romance languages (such as Pro- ven^al, Italian, Spanish), German literature; in fact, on any subject, like a veritable encyclopaedist. Appointed professor of comparative anatomy at the Medical College of Charleston, South Carolina, Agassiz assumed his new duties in December, 1851, his lectures being delivered every winter, between his autumn and spring courses at Cambridge. He took with him all his family, besides two assistants, Clark and Stimpson, and 1849-52-] ArrOIXTED AT CHARLESTON. 43 the artist Burkharclt, — a rather cumbrous establishment so far from Cambridge. Always most hospitably re- ceived by the Charleston savants and the "elite" of Charleston society, he found opportunity to deliver not only his courses before the Medical College, three times a week, but also an evening course of lectures to the public in general. But the strain was too great, and his health began to break down. Sullivan's Island, a few miles south of Charleston harbour, where he estab- lished his laboratory, did not agree with him. He was constantly feverish, and the South Carolina climate was decidedly unfavourable for him. Before leaving Charleston he learned with joy that the French Academy of Science of the Institute of France had bestowed on him its first award of the " Prix Cuvier," in consideration of his splendid and difficult work, the " Poissons fossiles." This prize was founded with the money remaining from a public subscription to raise a marble statue of Cuvier in the geological gallery of the Jardin des Plantes, and a monumental fountain at the corner of Cuvier and St. Victor streets, close by the gate of the Jardin des Plantes, in the Pitie Square. It was a reward well bestowed, honouring both the Academy and the recipient. Agassiz, about this time, had two curious experiences, for which his previous European training had not pre- pared him. To his great and disagreeable surprise, he found himself entangled in two somewhat serious diffi- culties almost before he was aware of it. The religious world, always so powerful in America, and more espe- 44 LOUIS AGASSrZ. [CHAP. \i\ daily in New England, closely followed Agassiz's teach- ings. In one of his letters, lately published, Asa Gray expressed himself as well satisfied with the ground taken by Agassiz on all spiritual matters ; and, thus encour- aged by one of his colleagues of Harvard College, who called himself an "orthodox Presbyterian" of the old Puritan school, he made no objection to the request of some of the leaders and editors of the " Christian Ex- aminer " of Boston, to write a few articles for that periodical; and during 1850 and 1851 he published three articles on questions of natural history. The first paper, on " Geographical Distribution of Ani- mals," March, 1850, was well received by every one; but this was not the case with the next article, " The Di- versity of the Origin of the Human Races." Although he took the scientific ground, and insisted most strongly that there are two distinct questions involved, — the Unity of Mankind, and the Diversity of Origin of the Human Races, --it was taken by some as a sort of sup- port of slavery, and the abolition party became angry and excited. Finally his third paper, published in Jan- uary, 1851, "Contemplations of God in the Kosmos," seemed to many religious men to make too light of Genesis, and to pass over Adam as if he had never existed. Newspapers reviewed the three articles, and some sharp criticisms were made against Agassiz, not only in America, but also in Europe. As is often the case, some, without even reading the articles, took it for granted that Agassiz wrote them in order to please the Methodists and the slave-holders; while others, hardly 1849-52-] A GEOLOGICAL CHART. 45 better informed, accused him of agnosticism, because he mentions " those whose religion consists in a blind ado- ration of their own construction of the Bible." Having displeased abolitionists, atheists, and pietists, he declined to furnish any more articles to religious periodicals. His second disagreeable experience at about this same period had to do with savants. The palaeontologist of the state of New York came to Cambridge one day in November, 1849, with a large manuscript " Chart of the Geological Formations," intended for the use of the common schools of the whole state of New York. Agassiz indicated some improvements and additions, and gave a written testimonial. Some time after, he received a copy of another chart of the geological for- mations made by another person, with a request for his opinion. The sending and request came not directly from the author, but through the palaeontologist of New York. Agassiz, accustomed in Europe to give freely his opinions on scientific matters, did not pause an instant to reflect, but wrote a letter disapproving this second chart. Armed with this letter and Agassiz's previous approval of his own chart, the palaeontologist of New York succeeded in obtaining from those in authority at Albany the acceptance of his chart1 and the refusal of the other. The author of the second chart, having learned that the rejection of his chart was due mainly to the opinion expressed by Agassiz 1 " Key to a Chart of the Successive Geological Formations, with an Actual Section from the Atlantic to the Pacific Ocean. Illustrated by the Characteristic Fossils of Each Formation." By James Hall, Boston, 1852. 46 LOUIS AGASSIZ. [CHAP. xiv. in a private letter, sued Agassiz for damages before the court of justice at Albany. A rather long and expen- sive trial followed ; and although Agassiz won his case, and showed that a savant had a right to give his opinion upon any published scientific subject, he was considerably annoyed by the proceedings, and never afterward recommended anything for publication. The truth is, that both charts were poor, and the choice between the two was rather embarrassing on that ac- count. Agassiz's good faith, reputation, and friendship have been too often used for money-making without scruple, and not always for the good of science. CHAPTER XV. 1852 LECTURES BEFORE THE SMITHSONIAN INSTITUTION AT WASHINGTON - AGASSIZ'S INTIMACY WITH PROFESSOR HENRY AND PROFESSOR BACHE -LIFE IN CAMBRIDGE — His FIRST AMERICAN PUPILS AND ASSIST- ANTS — SERIOUS ILLNESS AT CHARLESTON — LAST DAYS AT THE OX- FORD STREET HOUSE — REMOVAL OF ins HOUSEHOLD FROM OXFORD TO QUINCY STREET — AGASSIZ'S SCHOOL FOR GIRLS. AFTER leaving Charleston, Agassiz stopped at Wash- ington, to deliver a course of lectures at the Smith- sonian Institution, on the " Foundation of Symmetry in the Animal Kingdom." He had already lectured once before, at the Smithsonian, in 1850, on the "Unity of the Plan of the Animal Kingdom." The great Institu- tion, which has since done so much for American science, and indeed for the whole world, was then in its infancy, for it had begun its operations soon after Agassiz's arrival in America, the " First Report" of the secretary, Joseph Henry, being dated Dec. 8, 1847. Professor Henry was much attracted by Agassiz's immense store of scientific knowledge and his great experience of European academies, scientific societies, scientific journals, and personal acquaintance with all the leaders, — from George Cuvier, to Humboldt, Arago, and Leverrier, --and quickly took advantage of his 47 4S LOUIS AGASSI/.. [CHAP, xv. presence in America to become intimate with him, after a few years of acquaintance. The apartment he occupied in the Smithsonian Building was thrown open to Agassiz, as often as he visited or passed through Washington. Agassiz enjoyed in Henry not only his great capacity as an original observer in experimental physics and meteorology, but also his capability as a scientific administrator. Everything was to be done at once; and Henry was very glad to be able to consult Agassiz on everything con- nected with natural history, great collections, scientific libraries, and relations with foreign societies, institu- tions, and scientific bodies. The first list of foreign academies and scientific societies was suggested in a great measure by Agassiz, who asked me to help him. The instructions for collecting natural history sub- jects were partly translated from the " Instructions pour les voyageurs," par 1'administration du Museum royal d'Histoire naturcllc (4iime edition, Paris, 1845), of which I gladly offered copies to Agassiz and Henry. Of course, Agassiz, Baird, and Girard added a great deal to those instructions, which have contributed so much toward making the United States National Museum the greatest depository of American natural history specimens. Although constantly in relation with Henry and his assistant, Baird, Agassiz was not appointed one of the regents of the Smithsonian Institution until Feb. 6, 1863, in place of Mr. Badger, removed, as a "traitor," during the Civil War. In the Annual Report of 1862, printed in 1863, Agassiz is for the first time on tin- 1852-55-] ALI'.XAXDER DALLAS BACHE. 49 list of regents, being the last of the list ; and from that time until his death he was a constant attendant at the meetings, taking great interest in all that related to the Institution. Professor Alexander Dallas Bache, the justly cele- brated director of the United States Coast Survey, was the first American savant to appreciate what a valuable addition Agassiz was to American science ; and he at once put at his disposal all the vessels and steamers employed in surveying the Atlantic coast. A very strong friendship rapidly sprang up between them, and though the two men were entirely different, they ad- mirably supplemented one another. Bache was a good and accurate mathematician, and inherited from his grandfather, Benjamin Franklin, great administrative power, --two things entirely wanting in Agassiz, who knew absolutely nothing of mathematics, or even of arithmetic, and was a rather poor administrator, as we have seen. Bache preceded Henry at Washington by three years, having been appointed Professor Hassler's suc- cessor as superintendent of the United States Coast Survey, in December, 1843. Under his direction, the bureau became very important ; and he had the good judgment to choose for his principal assistants the most able young officers of the army, such as Major Isaac I. Stevens, afterwards governor of Washington Territory, and major-general, United States Volun- teers ; Lieutenant A. A. Humphrey, afterward chief of the staff of Meade during the last Virginia cam- paign, and brigadier-general and chief of engineers, VOL. II. — E 50 LOi'IS AC..ISSI/.. [CHAP, xv. United States army ; and many others. The publica- tions of the Coast Survey, which, until then, were limited to marine charts, were largely extended to geographical subjects, astronomical expeditions, and studies of the coal reefs, and tidal researches. For many years, we may say that the triumvirate of Bache, Henry, and Agassiz led American science, and, on the whole, they gave the strongest impulse science has received on this side of the Atlantic. Life in Cambridge was resumed with great relish by Agassiz. He was full of schemes for new researches and publications, and his activity was as great as it had ever been before. Society claimed his presence in Cambridge and in Boston, and, as he was very fond of social occa- sions, he accepted all invitations. He became very popular with the members of the various clubs which he joined, and his presence enlivened the tables of all the "elite." Felton and he were inseparable, and it was a pleasure to hear them in after-dinner talk. Agassiz was very genial and would talk for hours ; Felton was also full of anecdote ; and both were charming com- panions. They had royal times together, rarely re- turning home until one or two o'clock in the morning. Such late hours made early rising out of the question, and Agassiz was seldom at his breakfast table before eleven o'clock, often not before twelve o'clock. Then, after lighting a cigar, he would start for his laboratory, where he would examine some wonderful organisms with the microscope, directing the attention of his pupils to some special point, correct their drawings, and encourage them in every way ; for he had no equal 1852-55-] ALEXANDER AGASSI/.. 51 in the art of instigating researches, and inspiring his hearers with desires to accomplish something grand and new to science. The pupils of Agassiz in America may be divided into two series : the first dates from his arrival until the opening of his Museum of Comparative Zoology in 1860, and the second, from the opening of the Museum until his death. I shall only notice those who have gained celebrity in the scientific world. His first pupil was his son Alexander, upon whom Agassiz bestowed much of his time. Of course, in this case, paternal love was interested, and some anxiety was caused, when, after graduation from college, and lecturing for two years at his school, Alexander entered the United States Coast Survey as an assistant, and de- parted for a survey of the mouth of the Columbia River (Oregon). However, he returned in July, 1860, a few months before the opening of the Zoological Museum, and devoted himself to the work of arranging the collec- tions of animals preserved in alcohol, - - by no means an easy task. His success in studying marine animals, and more especially echinoderms, was a great pleasure to his father, who was justly proud of his beautiful and excel- lent monograph, " Revision of the Echinoderms," Cam- bridge, 1872. Since this time Mr. Alexander Agassiz has become an expert and an authority on animals obtained from deep-sea soundings, not only in the Gulf of Mexico and along the Atlantic coast, but also in the Pacific Ocean ; and he is considered the best specialist on living echinoderms. The second pupil of this first set was William Stimp- 52 LOUIS AGASSIZ. [CHAI-. xv. son, an extremely bright young Cambridge student, with no small amount of originality. Stimpson took at once to dredging along the sea-bottom, in order to investigate and determine provinces of marine life, more especially of the Mollusca. He was strongly impressed by Edward Forbes's researches in that line, and followed in his steps, not only on the shores of the British Isles, but on the coasts of Maine, Massachu- setts, Maryland, Virginia, the Carolinas, and Florida, adding greatly to that branch of natural history. After leaving Professor Agassiz's laboratory in 1855, Stimpson was attached to the Smithsonian Institution at Wash- ington, and did much, in collaboration with Dr. Charles O Girard, to create the collection of living marine inver- tebrates of the United States National Museum. Hav- ing agreed to found and direct a museum of natural history at Chicago, he had the misfortune to see all his manuscripts and collections destroyed by the great Chicago fire of October, 1871. Although Stimpson died young, he left an imperishable name in conchology. H. James Clark, also a graduate like Stimpson of the Lawrence Scientific School of Harvard University, was the favourite pupil of Agassi/ ; his investigation of the embryology of turtles, and his microscopic illustrations of all the researches of Agassiz, contained in his " Con- tributions to the Natural History of the United States of America," show a rare amount of patience, and great accuracy as an original observer. Clark possessed a quality which was much admired by Agassiz ; namely, steadiness in work. He was indefatigable at the micro- scope, day after day, month after month, year after 1852-55-] H- JAMES CLARK. 53 year. In the eyes of Agassiz, everything and every one in his laboratory was second to Mr. Clark. In the construction of his house on Quincy Street, in 1855, he took special care to have a stone pillar placed where it would receive the best northern light for Clark's micro- scope. He did the same when, in 1860, he built his great museum. In fact, Clark was his right hand dur- ing almost twelve years. I quote a letter from Agassiz which will show the great place Clark occupied in the scientific organization of Agassiz's establishment :- CAMBRIDGE, 24juillet, 1860. MON CHER PICTET (Jules Pictet de la Rive, a Geneve) . C'est un vrai plaisir pour moi de vous presenter mon collegue, Mr. H. J. Clark, celui de tous mes eleves dont j'attends le plus. Vous verrez bien qu'il a embrasse Thistoire naturelle dans son ensemble, et je ne crois pas qu'il existe un naturaliste, plus habile que lui dans 1'emploi du microscope. Tout a vous, Ls. AGASSIZ. Clark was appointed adjunct professor of zoology at Harvard University, on the special recommendation of Agassiz. As had happened before, Agassiz, with his enthusiastic and sanguine temperament, had raised hopes of pecuniary position in Clark's mind, as soon as his great museum should be inaugurated, which it was impossible to gratify, at least immediately. Disap- pointed in his expectations, and with a large family to provide for, Clark's conduct was such that he was obliged to resign his position at Harvard ; the difficulty having become so personal that Agassiz simply said to the Board of Trustees that he or Clark must leave. In such a dilemma, the question was of necessity decided 54 LOUIS AGASSIZ. [CHAI-. xv. • i-ainst Clark. The case was a particularly trying one, and is much to be regretted. Poorly paid, --receiving hardly enough to sustain his family, — Clark thought that the least he could receive from Agassiz was pub- lic acknowledgment of collaboration on the title-pages of the second, third, and fourth volumes of the " Con- tributions to the Natural History of the United States." Instead of this, Agassiz contented himself with saying in the prefaces that he had "received much valu- able assistance" from his friend and colleague, "Pro- fessor H. J. Clark," who had "assisted him from the beginning of his investigations of the embryology of these animals with untiring patience and unsurpassed accuracy." On the point of authorship, Agassiz was very sensitive and easily offended, and would not allow any one to interfere. Clark asked him in vain to refer his claim to "an arbitration by competent umpires." Agassiz declined to consent to such a demand, which he considered as rather preposterous from an old pupil. Then Clark published in July, 1863, a small pamphlet of three pages only : "A Claim for Scientific Property," over his signature and title of adjunct professor of Har- vard University, which brought the affair to a crisis and caused his dismissal. Clark never rallied from the shock, and died at Amherst the ist of July, 1873, a few months before Agassiz's death. I do not hesitate to say that this was the most unfortunate scientific diffi- culty with which Agassiz was connected. Although he was right in the main, he might have shown more Ion- 1852-55-] THEODORE LYM.\.\. 55 iency to a favourite pupil, and have given him full satis- faction, by inscribing his name as collaborator on the title-page of the three volumes, without diminishing in any way his own share in the work. Cuvier did so with Valenciennes, in his " Histoire naturelle des Poissons " ; and with that precedent Agassiz might have granted Clark's claim. The case of Karl Vogt's claim in regard to the "Anatomic des Salmones " is different; for Vogt had his name recorded as collaborator on the title of the work. Had Agassiz done the same with Clark, he would have raised himself above the petty question of scientific ownership of a few observations or thoughts, which it is always very difficult to decide in the case of two observers engaged together on the same work and daily exchanging their views. Mr. James E. Mills, who worked out for Agassiz the special characters of the families of turtles, removed to California in 1858, where he has since lived, engaged in gold mining and practical geological work in the Sierra Nevada and other parts of Central California, as well as in Brazil. Dr. David F. Weinland, a German from Frankfort-on- the-Main, helped Agassiz in his work on the "Anat- omy of the Turtles," between 1856-58, and is referred to in the Preface, p. xv, of " Contributions to the Natu- ral History of the United States," Vol. I. Theodore Lyman, who was graduated in the same year as Alexander Agassiz, 1856, was another favourite pupil of Agassiz. In 1857, ne made an exploration of 56 LOUIS AGASSIZ. [CHAP. xv. Florida, returning with a rich collection of echino- derms, corals, etc., which he presented to the Museum. He has devoted most of his zoological researches to the interesting and beautiful families of the Asteroides and the Crinoides of the present fauna, though during the last twenty-five years the number of Crinoides has increased to such an extent that he has been hardly able to describe the new species brought up from the deep seas by the different expeditions. Lyman is the authority for everything relating to living Crinoides ; but unhappily, on account of his health, he has been obliged to give up all work at an age when it was ex- pected that he would much increase our knowledge as well as assist Congress, of which he was a member for Massachusetts, in the reform, so much needed, of the scientific organizations of the United States govern- ment. The following letter from Agassiz to his friend, Jules Pictet de la Rive, of Geneva, will give an idea of the high esteem and friendship he felt for Theodore Lyman : — CAMBRIDGE, n juin, 1861. Mon cher ami, — Permettez que je vous presente Mr. Th. Lyman de Boston, un de mes Sieves de predilection, et beau-frere de mon fils, qui se rend en Europe avec sa femme pour voir le monde. et faire la connaissance des savants d'outre-mer. Je vous le recommande tout particulierement comme mon ami et comme un gtfologiste plein d'avenir. Votre tout dcVou<5, Ls. AGASSIZ. Fred. \\ . Putnam, of Salem, joined the laboratory 1852-55.] ILLNESS AT CHARLESTON. 57 and class of Agassiz at the beginning of 1856, making a specialty of living fishes, and took charge of that important branch of the collections when the Agassiz Museum was inaugurated in 1860. He has since en- tirely given up his zoological work, and turned to eth- nology and prehistoric man, and is now director of the Peabody Museum at Harvard University. I may add to this first list of Agassiz's pupils in America the entomologist, Dr. John L. Leconte, who often came to Cambridge as a guest of Professor Agas- siz, and learned much from the great store of knowl- edge and methods of studying of the professor ; and as an acknowledgment of the benefits received from these visits, he bestowed his large, important, and rich ento- mological collection upon the Agassiz Museum. Dr. Joseph Leconte, a cousin, was also a pupil at Charles- ton, South Carolina, and also at Cambridge. He has since published a Manual of geology, based in part on the lectures of Professor Agassiz, which has given him a certain reputation, and he has also become professor of geology at the State University of California. Agassiz's annual visit to Charleston, South Carolina, was attended by most serious illness, — an attack of that southern fever generally called malaria, - - which brought him to death's door. His life was at mo- ments despaired of, and he was in great danger for many days. This illness incapacitated him for two months, from Christmas, 1852, until the end of Feb- ruary, 1853, when, with his unconquerable energy, he again began to deliver his lectures before the Medical 58 LOi'IS AGASSIZ. [CHAP, xv. School. The Charleston climate had always disagreed with him; and at each of his four visits, from 1847 to 1852, he suffered an attack of sickness, either while there or as soon as he left. His South Carolina friends, Drs. Holbrook and Ravenel, who had taken such good care of him during his last illness, advised him not to return, and he consequently resigned his professorship at the Medical College. As soon as his lectures were finished, he started for a prolonged tour in the South, delivering lectures at Mobile, New Orleans, and St. Louis. The Mississippi River was a wonder to him, with its muddy waters, and its rich fauna of fishes, turtles, and caimans. He had there, on a smaller scale, the spectacle which so much impressed Spix on the Amazon, and which had haunted him ever since he had described Spix's fishes at Munich in 1829. The journey up the Mississippi increased, if possible, his desire to explore the Amazon ; a desire which he finally realized fourteen years later. By this time his house on Oxford Street was over- crowded by inhabitants, books, and all sorts of imped- imenta. Agassiz was still so full of future work, and he was so eager to accumulate materials of all sorts for studies, that he brought home everything he could lay his hands upon. As an illustration I may give a per- sonal recollection. During May, 1853, he drove to my house in Dorchester, and packed his two-horse carriage full of my books, such as the publications of the Geo- logical Society of London, a full set of the reports of the British Association for the Advancement of Science, 1852-55-] HOUSE IN QUINCY STREET. 59 and a quantity of volumes on the geology and palaeon- tology of France and Italy. As I was on the eve of an exploration from the Mississippi River to the Pacific Ocean for the United States government, and expected to be absent at least a year, Agassiz thought that he might want to consult many of my books during my long absence, and he therefore carried them to his house. This shows also how scarce scientific books were then in America. The few savants scattered over New England were obliged to borrow from one another the memoirs they wished to consult in their work. Now with such rich libraries as we have at our disposal, it seems hardly possible that only forty years separate us from that time of difficulty in consulting all the publications needed for a special study. Agassiz was thinking of those times when, eight years later, after he had gathered a valuable natural history library at his museum, he generously offered to allow American naturalists to borrow all the books they wanted. A larger house had become an absolute necessity ; and accordingly Harvard College built one for him, on a piece of its ground at the corner of Quincy and Har- vard streets, just opposite the house of his friends, the Feltons. He left the second Hotel des Neuchatelois in Oxford Street during 1854, after a sojourn of seven years ; and it may be said that Agassiz passed there the happiest time of his life. For there he was freed from that sort of nightmare which hung over him so long, his abnormal and never well-defined association with his secretary, Desor. There he received and lived 60 LOUIS AGASSIZ. [CHAT. xv. with his children ; while living there he was married, and there also he entertained all his American and European friends. The main difficulty that Mrs. Agassiz had to contend with as soon as she entered the Oxford Street house was to obtain a regular supply of money for daily household expenses. At last she realized that it was almost hope- less to expect a reform of Agassiz in this direction, and she herself took the matter in hand. With the help of the two oldest children, Alexander and Ida, she decided to open a school for young ladies and girls, and to locate it in the upper story of the great house in Ouincy Street. Agassiz, whose strongest passion had always been for teaching, was enchanted with the scheme, and entered into it with great enthusiasm. Mrs. Agassiz had the whole management of the school ; everything was referred to her, as director. It is important to remark that she had had absolutely no experience in teaching, either in a public or private school. She had received her education from an English governess in her family, and did not enjoy the advantage of a school education bestowed upon almost all Ameri- can girls. Nevertheless, she took the directorship of Agassiz's school in a masterly way, and succeeded admirably. She herself did not teach, but everything regarding the teaching came under her supervision. As the fees were high, the school was a very select one ; and pupils came from different parts of the United States, even from as far west as St. Louis. It was considered a great privilege to be taught by such a 1852-55-] SCHOOL FOR GIRLS. 61 naturalist as Agassiz, and all the girls whose parents could afford it were anxious to join the school. Of course the great attraction was Agassiz, who lec- tured every day of the week, except Saturday. The girls' parents often came with them, and sat down in the schoolroom to listen to the lectures, which were so clear and so entertaining, that every one followed, with the greatest attention, the subjects brought up by their great teacher, however difficult they might be. But it must be said that, although the school continued eight years, and the number of pupils who passed through it was quite large, --about five hundred, --not a single one of them became a naturalist, or even an " amateur " in natural history. The only female pupil Agassiz made in all his life was his second wife ; and even she gave up her studies in this line after his death, show- ing that it was not through inclination and special taste that she had become a naturalist, but only through her husband's inspiration. The money brought in by the school was a great help and a great relief. As Mrs. Agassiz says, " He was never again involved in the pecuniary anxieties of his earlier career." * However,' it must not be supposed that from the day he opened his school for girls he had no further money difficulties. It was impossible for a man of his nature to keep free from such diffi- culties. As long as he lived, he was constantly hunt- ing after a dollar to pay some expense he had already incurred. 1 " Louis Agassiz," by Mrs. E. C. Agassiz, Vol. II., p. 527. 62 LOUIS AGASSIZ. [CHAP. xv. On the whole, the school for girls was a most suc- cessful undertaking, which reflected great credit on the leadership of Mrs. Agassiz, and on the practical turn of mind shown by Alexander Agassiz and Miss Ida. CHAPTER XVI. 1856-1858. "CONTRIBUTIONS TO THE NATURAL HISTORY OF THE UNITED STATES" — ITS IMPORTANCE AS A SCIENTIFIC WORK AND ITS POPULARITY IN AMERICA — SPECIAL REPRINT IN ENGLAND, AND FRENCH TRANSLA- TION OF HIS " ESSAY ON CLASSIFICATION " — OFFERS OF DR. OSWALD HEER — INVITATION TO ACCEPT THE CHAIR OF PALEONTOLOGY IN THE JARDIN DES PLANTES OF PARIS — GEOGRAPHICAL DISTRIBUTION OF FRESH-WATER FISHES OF THE UNITED STATES. UNDER the direction of Mr. Francis C. Gray, of Boston, a most generous and constant friend of Agassiz, the editorship of an important and costly work on the natural history of North America was undertaken. A subscription list was started as soon as the pro- spectus was issued, in the autumn of 1855, and, to the astonishment and great delight of Agassiz, quickly reached the unexpected number of twenty-five hundred subscribers, the necessary number suggested by the publisher, to insure the success of the publication, being five hundred. The subscription price was twelve dollars per volume, and there were to be ten vol- umes, each volume being entirely independent, except the first two, which were combined in such a manner that they formed a whole. The first two volumes were issued in April, 1858; two more volumes appeared in 63 •'-4 LOUIS AGASS/Z. [CIIAI-. xvi. 1860 and 1862 ; and then the work was interrupted, and never resumed. The large number of subscribers to such a costly and special publication proves the great popularity attained by Agassiz during the first eight years of his stay in America. He had succeeded in exciting an interest in questions of natural history, until then much neglected, not only as a special pursuit, but as a part of the general education of the people at large. The citizens liberally showed their interest in the under- taking, not only because they thought that the subject was worthy, but also to reward a naturalist of world renown, whom they wanted to attach more and more to themselves, and persuade to make America his home and adopted country. This explains both the success of the subscription, and the following optimistic sentences in the preface of Volume I. : "I must beg my European readers to remember that this work is written in America, and more especially for America ; and that the community to which it is particularly addressed has very different wants from those of the reading public in Europe. There is not a class of learned men here, distinct from the other cultivated members of the community. On the contrary, so general is the desire for knowledge, that I expect to see my book read by operatives, by fishermen, by farmers, quite as extensively as by the students in our colleges, or by the learned profes- sions; and it is but proper that I should endeavour to make myself understood by all " (" Contributions Natu- ral History of the United States," Vol. I., Preface, I'- x). 1856-58.] ESSAY ON CLASSIFICATION. 65 His expectation proved a Utopian dream ; for, except Part I., "Essay on Classification," all the other memoirs, -on the "Turtles," on the "Acalephs," on the "Radi- ata," -are so special, that only very few persons were able to read them with anything approaching a general understanding, and fewer still, to follow the minute descriptions. It is no exaggeration to say that the number of persons in America who read this great work, except the " Essay on Classification," was limited to less than one hundred ; and that the specialists in Europe interested in the subjects treated numbered only a few dozens. However, it should be said that these memoirs are worthy of Agassiz's great reputation as a naturalist, and have added many new facts in regard to the Testudinata and Acalephs. The figures on the plates are all excellent, and show beyond ques- tion that natural history specimens and details of the most delicate anatomical structures were treated in a style which was never surpassed and rarely equalled in Europe. Part I., " Essay on Classification," was read by many. To say that it was understood, in all its meaning and far-reaching generalities, would be wide of the mark. It requires a profound and vast knowledge of natural history enjoyed by few naturalists to understand such a philosophical work, which is in fact a resume of the discoveries of all observers since Linnaeus and Cuvier. A special octavo edition of the " Essay " was re- printed in England, and a French translation in Paris. It is the work of the mature age of Cuvier's best pupil, and is by far the most important contribution of Agas- VOI.. II. — F 66 LOUIS AGASSIZ. [CHAP. xvi. siz to natural history during his life in America. It contains the last great discovery he made ; namely, that " the changes which animals undergo during their embryonic growth coincide with the order of succession of the fossils of the same type in past geological ages." If the influence exerted by the " Essay ' was not so great as it should have been, it was due to adverse circumstances which it was impossible to foresee and prevent. During his stay in Europe, Agassiz's researches were mainly palrcontologic, with the study of glaciers as a sort of recreation. His true zoological studies were confined to fresh-water fishes, and even these studies he did not carry very far. In America, on the contrary, he devoted almost all his time to zoology and to embry- ologic researches, almost entirely abandoning palaeontol- ogy and glaciers ; and it required ten years of hard and continuous work, mainly with the microscope, to enable him to master the purely zoological part of living animals, and explain its harmony with the palaeontology. It is not just to reproach him, as has sometimes been done, with the fact that his work on classification came too late by ten years ; for it was impossible for him to collect sooner the immense quantity of materials re- quired, though, of course, if it had been published ten years earlier, it would have exerted a greater influence on his contemporaries. On the other hand, the publication of Darwin's " Origin of Species," only two years after the issue of Agassiz's " Essay on Classification," distracted the at- tention of a certain number of savants, who seized this opportunity to discuss and checkmate the theory of 1856-58.] HIS FIFTIETH BIRTHDAY. 67 diversity of creations, admitted and propagated by Cuvier's school. The great misfortune of Agassiz's " Essay " was that it came at an inopportune moment. It was too late to do all the good that it ought to have done ; and too soon, because of the discussion and pas- sionate polemic raised by Darwin. If Agassiz had waited three years longer, he would have given another shape to his great generalization, and presented well- digested views in opposition to the Lamarckian system revived by Darwin. It is to be regretted that Agassiz entered into personal encounters at meetings of acade- mies and scientific societies, for, not being a good debater like Cuvier, he failed to present the best part of his argument; whereas, if in the calm of his library, he had marshalled all his facts against natural selection, the survival of the fittest, etc., he would have exerted a very beneficial influence in the sort of unreasonable allure- ment which induced a large number of semi-savants to enter the path reopened by Darwin, to the conquest of the creation and the Creator. As it is, however, Agassiz's " Essay" is a great work, and will remain in the history of classification. Pecu- niarially, also, it was a great success for both Agassiz and the publishers. The issue of the first two volumes almost coincide with the anniversary of his fiftieth birthday. At least on that day, the 27th of May, 1857, the manuscript was so far advanced, that he might justly have felt that he had attained the end of his task. While hard at work, at his library desk, as the clock struck twelve, musicians stationed in front of his house began a serenade which 68 LOUIS AGASSIZ [CHAI>. xvi. was followed by congratulations of friends and special students. It was for this occasion that his colleague and friend, Longfellow, composed the following verses : — THE FIFTIETH BIRTHDAY OF AGASSIZ. It was fifty years ago. In the pleasant month of May, In the beautiful Pays de Vaud, A child in its cradle lay. And Nature, the old nurse, took The child upon her knee, Saying : u Here is a story-book Thy Father has written for thee. '* Come wander with me," she said, '• Into regions yet untrod ; And read what is still unread In the manuscripts of God/1 And he wandered away and away With Nature, the dear old nurse, Who sang to him night and day The rhymes of the universe. And whenever the way seemed long. Or his heart began to fail, She would sing a more wonderful song, Or tell a more marvellous tale. So she keeps him still a child, And will not let him go. Though at times his heart beats wild For the beautiful Pays de Vaud, — Though at times he hears in his dreams The Ranz des Vaches of old, And the rush of mountain streams From glaciers clear and cold ; 1856-58.] INVITATION TO PARIS. 69 And the mother at home says, " Hark ! For his voice I listen and yearn ; It is growing late and dark, And my boy does not return ! " May 28, 1857. When Switzerland founded a federal polytechnic school, as a sort of compromise for a state university, Agassiz was written to, unofficially, in regard to an appointment. The friend who sent the message, the learned Oswald Heer, wrote first to call Agassiz's atten- tion to the advantages to be derived from a position among his old friends, some of them his classmates also, as Arnold Escher de la Linth, Albert Mousson, and his first teacher in zoology, the old Schink, who was still living at Zurich ; and second, at the same time, to offer to sell Agassiz his own private collection of Oeningen fossils, knowing well how easily he was tempted by collections. But Agassiz, in a letter dated January, 1855, declined both offers, at the same time asking for Claris fossils fishes, if Heer was able to procure any, and saying that as soon as he had money at his com- mand, he would with pleasure purchase his collection of Oeningen fossils, which he was enabled to do five years later. But a much more tempting offer was made in August, 1857, when Agassiz received the following official letter : PARIS, le 19 aout, 1857. Monsieur, — Une chaire de paleontologie est vacante au Museum d'Histoire Naturelle de Paris. Vous etes Francais, vous avez en- richi votre pays natal de travaux eminents et de recherches labo- rieuses ; vous etes membre correspondant de Tlnstitut. L'Empereur serait heureux de ramener en France un savant distingue", un pro- 70 LOU7S AGASSI/.. [CHAI-. xvi. fesseur renommc. Je viens vous offrir en son nom la chaire vacante et votre patrie se felicitera de retrouver un de ses enfants les plus de'vouds a. la science. Veuillez agreer, Monsieur, Tassurance de mes sentiments de haute estime. ROULAND. The Museum of Natural History or Jardin des Plantes had just passed through a great crisis. Its organization needed a complete reform ; but two successive commit- tees, appointed in 1849 and in 1858, to report on the condition and improvements to be introduced, in order to end the existing anarchy, had most pitifully failed to do anything, owing to the factious opposition of the professors, who were at the same time administrators of that great establishment. The Emperor and his ministry were well acquainted with the difficulties, owing to in- formation obtained from a naturalist of talent, Prince of Canino, Charles Lucien Bonaparte, who was mentioned by Napoleon III. for the directorship, with power to form a new organization and to put into operation all the needed reforms to keep the establishment on a level with foreign institutions of the same sort, or even at their head, as it had been during the time of Cuvier, Lamarck, Geoffroy Saint-Hilaire, Lacepede, Desfon- taines, etc. Prince Charles Lucien Bonaparte had spoken to his cousin, the Emperor, of the great value of Agassiz ; he had always maintained intercourse with him, ever since they had proposed a joint expedition to the United States in 1842, and he relied much on Agassiz to reform the Jardin des Plantes; but his death in 1857, at the premature age of fifty-four, put an end to the scheme. 1856-58.] LETTER TO M. ROULAND. 71 The French government, however, resolved to adopt his views of reform, and the Secretary of Public Instruc- tion wrote the preceding letter, hoping that Agassiz would accept and accomplish the complete reorganiza- tion so much needed in the Museum of Natural History. But it was too late ; the French government had twice missed its opportunity. The offer should have been made in 1846, when Agassiz was in Paris, poor and anxious as to his future; or even in 1853, on his return from Charleston, after the serious illness which endangered his life. Now, after the great success of his school for girls, of the subscription to his great work on the natural history of North America, with brilliant prospects for the foundation of a great museum, which should be entirely his own, and with the strong family ties resulting from his second marriage, it was out of the question for him to return to Europe and begin life a third time, however attractive the offer and prospect might be. After long and deliberate consideration, Agassiz declined, in the following letter to M. Rouland : - A SON EXCELLENCE LE MIXISTRE BE L'INSTRUCTION PUBLIQUE ET DES CULTES, a Paris. Monsieur le Ministre, — Apres avoir passe la plus grande partie de ma vie eloigne des grands centres scientifiques, je ne me serais jamais attendu a recevoir Phonneur tres distingue que vous m'avez fait, en m'offrant an nom de PEmpereur, la chaire de Paleontologie au Museum d'Histoire Naturelle de Paris. Le monde entier regarde le Jardin des Plantes comme Petablisse- ment le plus important qui existe pour les sciences naturelles. Aussi ai-je lu votre lettre avec le plus grand plaisir, et en recevant votre offre j'ai eu la preuve. bien precieuse pour moi, que je n'etais 72 I.OUIS AGASSfZ. [CHAP, xvi. pas oublie en Europe. Malheureusement je me trouve dans Tinca- pacite d'accepter votre proposition, car il m'est impossible de tran- cher brusquement les liens que depuis plusieurs aonees je me suis t habitue a considerer comme m'attachant aux Etats-Unis pour le reste de mes jours. Comme je ne puis supposer que renseignement qui d-tait confie a M. d'Orbigny puisse etre interrompu assez long- temps pour me permettre de finir les travaux embryologiques que j'ai entrepris en vue d'dtablir des comparaisons avec les fossiles des epoques antcrieures a la n6tre, travaux qui perdraient tout leur intc'ret si je les laissais inachevcs, je me trouve ainsi place* dans la penible ne'cessite' de refuser une position que, dans toutes les cir- constances, je regarderai toujours comme la plus brillante a laquelle un naturaliste puisse aspirer. 11 pent vous paraitre etrange que je laisse quelques ovaires et embryons peser dans la balance qui doit decider du reste de ma vie ; mais c'est sans aucun doute a ce devouement absolu a 1'dtude de la nature que je dois la confiance dont vous venez de me donner une marque aussi eclatante qu'inattendue ; et c'est precisement parce que je desire de continue!" a la me'riter dans Tavenir, que j'ai pris la libertd d'entrer dans ces details. Permettez-moi aussi de rectifier une erreur qui circule sur moi. Je ne suis pas Francais. Quoique d'origine francaise, ma famille a dtd Suisse depuis des siecles ; et moi-meme, malgrd une expatriation qui dure depuis plus de dix annees, je n'ai pas cesse d'etre Suisse. Je demande a Votre Excellence de recevoir, avec le renouvelle- nient de mes regrets sinceres de ne pouvoir accepter la chaire que vous m'offrez, Tassurance de ma consideration la plus clistinguee. Louis AGASSIX, Professeur & /' Universite ife Cambridge {£tats- Unis d'Amerique). CAMBRIDGE, le 25 septembre, 1857. • M. Rouland was so desirous of securing Agassiz's services that he did not accept this refusal as final, but wrote him again, saying that he would let his offer stand for two years, in order to allow him to finish his 1856-58.] AGASSM'X REFUSAL. 73 most important works in America ; and it was not until Agassiz's personal visit to him at Paris, .in July, 1859, during which the Secretary of Public Instructions explained to him that the chair of palaeontology was only a pretext to bring him to France, that he accepted his decision as final. He intimated to him that he would have the directorship of the Museum of Natural History, — an office to be created, — very likely another chair at the College de France, as Cuvier had, and finally a senatorship, with salaries amounting to not far from fifteen thousand dollars, — an offer brilliant, both as to rank and remuneration. But it was all in vain. Agassiz's refusal was final. The French government behaved nobly, taking the refusal in good part, and continuing to consult him on ques- tions of acclimatization of marine animals, and sending him, in succession, the cross of a Knight of the Legion of Honour and of an officer of the same order. In brief, it may be said that Agassiz received from France more tangible proofs of the great esteem in which he was held than from any other European country. He was first elected correspondent,1 afterward foreign associate fellow (Membre associe etranger) of the Academy of Science of the Institute, a rare and much-valued distinc- tion. He received a Monthyon prize of Physiology and the Cuvier prize from the same academy, was offered officially the chair of palaeontology at the Jardin des 1 Agassiz was elected a corresponding member of the Academy of Sci- ence of France as far back as April, 1839, when he was barely thirty-two years old. His concurrent was Prince Canino, the son of Lucien Bonaparte, and the election was very close. 74 LOUIS AGASSI Z. [CHAP. xvi. Plantes, and was created Knight and officer of the Legion of Honour. In 1870-1871, when France was in trouble and suffering such crushing defeats, although mainly through her own fault, Agassiz came forward, and expressed his great disapproval of the brutal con- duct of the victorious Prussians, fully realizing the debt the present civilization and political freedom in Europe owed to the many good acts and the intervention of France in behalf of progress. Indeed, without the help offered so generously to Switzerland, in 1857, his own canton of Neuchatel, of which he was a burgess (Bourgeois de Neuchatel ct de Valengin), would have remained to this day under the rule of the king of Prussia. Although Agassiz shrank all his life from politics, he was very liberal, and always in favour of liberty. One of Agassiz's first schemes when he came to the New World was the preparation of a great work on the fresh-water fishes, analogous to the one he had attempted in Europe on the same subject. He soon discovered that the best man to associate with him to carry out his inten- tions was Dr. Spencer F. Baird, then a young professor at Carlisle, Pennsylvania. Baird entered with great enthu- siasm into all the views and ideas of Agassiz, explained to him during a prolonged visit to Cambridge in May and June, 1848; and after an understanding in regard to the number of specimens to be collected and their geographical distribution, he started to explore Lake Champlain. Baird succeeded, but he did one thing which he had not anticipated. He made the acquaint- ance, at Burlington, of Senator George P. Marsh of Ver- 1856-58.] FRESH-WATER FISHES. 75 mont, one of the regents and a member of the executive committee of the Smithsonian Institution, who was so impressed by the knowledge, modest bearing, and indus- try of the young ichthyologist that he proposed him as assistant director of the new institution. After some years of dilatoriness and continuous postponement, really due to want of time, Baird saw that it was idle to expect the realization of Agassiz's scheme, and abandoned it altogether. Agassiz, however, was too much of a fish-lover not to be constantly reminded that a great work was in reserve for him ; and during his journey up the Mississippi from New Orleans to St. Louis in 1853, he was much struck by the differences of fishes, according to difference of latitude, in that long north-south watercourse, and in accordance with a habit formed at that time, and practised constantly after- ward, he printed a circular asking for information and for collections, which was distributed largely all along the courses of the rivers and on the coasts of the Lakes. Answers came by dozens, and collections followed one another, until Agassiz had ichthyological treasures to his heart's content. But time to co-ordinate and make use of all these facts and specimens was lacking, and one scheme after another constantly postponed the promised study of the distribution and localization of the fresh-water fishes of the United States. Only a few short papers were published on " Extraordinary Fishes from California," on " Fishes from the Southern Bend of the Tennessee River, Alabama," while some of his letters on the subject have appeared in Mrs. Agassiz's life of her husband ; but this is all. CHAPTER XVII. 185^-1864. VISIT TO EUROPE — REUNION OF Swiss NATURALISTS AT PICTET'S COUN- TRY HOUSE TO MEET HIM — AGASSIZ MUSEUM — INAUGURATION OF PART OF THE NORTH WING OF THE BUILDING — NEW SERIES OF PUPILS — MONEY DIFFICULTIES IN CONNECTION WITH THE MUSEUM - LECTURES AND LESSONS AT THE MUSEUM — SECESSION OF SEV- ERAL OF HIS PUPILS. IN June, 1859, Agassiz, in company with his wife and youngest daughter, left for Europe. He wished to see his old mother, and to present his American wife to her and to all the members of his Swiss and German families. On his way to Switzerland, he lin- gered a few days in the British Isles to see his old friends, the Earl of Enniskillen and Sir Philip Eger- ton, the two most distinguished palreoichthyologists of Great Britain and Ireland ; Richard Owen, at Rich- mond Park, near London ; and Roderick Murchison, who invited all the naturalists then in London to meet him at his fine house in the fashionable and aristocratic West End. At Paris a week quickly passed among Agassiz's old friends, the French savants ; and he had long conver- sations with the Secretary of Public Instruction, M. Rouland, on all sorts of questions relating to natural 76 1858-64.] STAY AT MONTAGNY. 77 history establishments and organizations. Although most cordially received by the French naturalists, Agas- siz easily perceived the presence of a fear that he would accept M. Rouland's previous offers ; but he foresaw too many difficulties to yield even to such a tempting proposal. As he said afterward, it would have been impossible to reform anything at the Jardin des Plantes, without deeply and irremediably wounding his friends, Valenciennes, Henry Milne-Edwards, Decaisne, and others. When they knew his final refusal, it was a great relief to them all, and their pleasure in his visit was increased a hundred fold. His return to Switzerland gave immense pleasure to Agassiz, who, like a true Swiss boy, shed tears when he again beheld the Alps. His distinguished mother was enraptured to see her favourite child again, and the few weeks they spent together passed like a dream for her. Agassiz spent most of his time in her com- pany at the beautiful country house of her eldest daughter, Mrs. Cecile Wagnon, at Montagny, between Yverdun and Grandson, "an beau Pays de Vaud " ; and, on seeing them together, it was most evident, as one of the family told me a short time afterward, that the great attractiveness possessed by Agassiz was a gift from his mother. They spent most of their time in the " buvette," a sort of out-of-door sitting-room in the garden ; and there, with the great panorama of the Alps in the distance, and back of him the Aiguilles de Baulmes and the Suchet, two of the old Jura mountains where he used to hunt for plants, boulders, and traces of old glaciers, Agassiz passed a summer of repose and 78 LOWS AGASSIZ. [CHAP. XVH. true happiness. He visited at Lausanne his younger sis- ter, Mrs. Olympe Francillon, and other family relations. The Italian war, then raging, had much disturbed all Switzerland. The Helvetic Society of Natural Sci- ences, which met every year in some part of the Swiss Confederation, was to have had its session at Lugano, in Tessino, close by the boundary line of Italy. On account of the war, the meeting was postponed to the next year ; but the arrival of Agassiz, and also the sud- den conclusion of peace between France and Austria, gave another turn to affairs. It was too late for a reg- ular call of the Helvetic Society ; but Pictet had the happy thought of asking the " Societe de Physique et d'Histoire Naturelle de Geneve," to take upon itself the calling of an extraordinary meeting of the Helvetic Society of the Natural Sciences, in order to allow the numerous scientific friends of Agassiz, scattered all over Switzerland, to meet and shake hands with him. First of all, Pictet asked permission of Agassiz, who answered at once :- MONTAGNV (VAUD), 17 aoilt, 1859. Mon cher ami, — J 'arrive de Neuchatel et je n'ai que cinq mi- nutes pour repondre a votre charmante lettre, avant le depart du courrier d'aujourd'hui. Je suis enchante* de vos arrangements, et je prdfere infiniment que la rdunion ait lieu a Geneve plut6t que partout ailleurs. J'accepte avec reconnaissance votre aimable invi- tation pour ma femme et pour moi, et vous pouvez compter que je serai a Genthod [the splendid country house of Pictet] marcli, pour peu qu'il me reste un souffle de vie. Mille remerciements a Madame Pictct pour le bon acceuil qu'elle promet a ma femme. Mes amities les plus cordials ;i tous nos amis communs de Geneve. Bien a vous, Ls. AGASSIZ. 1858-64.] SIV/SS XATl/RALfSTS AT GENEVA. 79 The Swiss naturalists gathered promptly at Geneva and the Helvetic Society met the 24th and 25th of August in one of the halls of the Conservatory of Music. All Agassiz's old friends came in force ; among them, Peter Merian of Bale, the Nestor of Swiss geologists ; Escher von der Linth of Zurich, a class- mate and personal friend, and one of the first con- verts to the glacial theory; Bernard Studer of Berne, the explorer of the geology of the Oberland, Monte Rosa, and Grand St. Bernard ; Louis de Coulon of Neuchatel, the constant friend of Agassiz, etc., etc. ; besides foreign savants of note, Tyndall and Frank- land of England, Henry St. Clair Deville of Paris, and others. The interest concentrated on the communications of Agassiz. On the first day he treated, with more than his usual brilliancy, a general question of natural his- tory : " Toutes les grandes divisions du regne animal, telles qu'elles ont etc etablies par Cuvier, sont avec quelques modifications, fondees sur des bases naturelles tenant a un plan commun et non sur des bases plus ou moins artificielles," and on the second day he communi- cated his observations on the Acalephs, and the present formation of coral reefs on the Florida coasts in con- nection with an explanation of some oolitic strata of the Jura Corallian. All the Swiss naturalists were loud in their congratu- lations. It was such a treat to hear again the voice of one who had made such a sensation, first at Neuchatel in 1837, and afterwards at Porrentruy in 1838, on the subject of the glacial age and the present glaciers. 8o LOL'JS .1G.ISS/Z. [CHAP. xvn. Tyndall was among the most enthusiastic, and it was a rare sight to see such savants as Jules Pictet de la Rive, Auguste de la Rive, Plantamour, A. de Can- dolle, A. Favre, Escher, Studer, Merian, Heer, Mous- son, Dufour, Vouga, crowding round and complimenting Agassiz. Pictet, with his usual desire to conciliate, and with the best intention, arranged, at a great party he gave Agassiz at his country seat at Genthod, a sort of acci- dental meeting between him and Desor ; and in order to succeed in the conciliatory role he had undertaken, without the approbation or even knowledge of Agassiz, he tried to bring Karl Vogt to Genthod. But Vogt, who was always honest in his dealing with others, if rough and sometimes in the wrong, and who was adverse to scenes, declined to be one of the party. Agassiz was somewhat painfully impressed by the meeting, tears were shed, but, as Vogt says in his biography of Desor, no change of any sort was effected, and things remained as they were after the separation at East Boston in the spring of 1848. Agassiz also paid a short visit to the home of his cousin, Auguste Mayor, in Neuchatel. Although al- most all the Neuchatel families were at their summer places, they came to meet him, and he had an oppor- tunity to see the strong feeling of friendship and admiration which all the inhabitants felt toward him. From Neuchatel he went to Germany to visit the Braun family. His brother-in-law, Alexander Braun, had removed from Freiburg-im-Breisgau to Berlin, in 1851, and as Agassiz had not time enough at his disposal 1858-64.] VISIT AT AIX-LA-CHAPELLE. 81 to go so far as Berlin, Alexander arranged with his brother Max to meet Agassiz at Aix-la-Chapelle, and from there to go with the whole party for a two-days visit at the house of Max Braun, who was director of the mines at La Vielle Montagne, near Moresnet, Belgium. It was a meeting of congratulation on every side, and Mrs. Agassiz and Pauline were objects of great interest to the two brothers. They found Agassiz the same enthusiast, full of new schemes for the prog- ress of natural history, and they were delighted to learn his success in the foundation of a new museum at Cambridge. The moment of separation, which all realized meant a final farewell, came only too soon, and Agassiz left for Ostende, London, and Liverpool, whence he sailed the loth September for Boston. Agassiz took advantage of his stay in Europe to pur- chase palseontological collections for his new museum. He succeeded in obtaining the excellent collection of his old teacher at the University of Heidelberg, Pro- fessor Bronn, of which he had made use when a student there. While in Switzerland he secured col- lections from the rich cretaceous localities of Ste. Croix, Canton de Vaud, of Oeningen and Claris, and in Eng- land he bought splendid Jurassic fossils from the vicinity of Weymouth and Lyme Regis. But it was at Lieges in Belgium that he made the most important purchase, the great collection and the no less great library of Professor L. G. de Koninck, the author of many monographs on the carboniferous fossils. How- ever, the bargain with de Koninck was not concluded until more than a year later. VOL. II. — G 82 LOUIS AGASSIZ. [CHAP. XVH. The contemplated visit to the Aar glacier and to see the ruins of the first "Hotel des Neuchatelois" on the moraine was postponed. It was rather a disappoint- ment to Mrs. Agassiz, who was always ready to yield to her husband's wishes. Although Agassiz travelled a great deal after 1859, and Mrs. Agassiz always accompanied him, they did not pay a second visit to Europe, and since the death of her husband she has not revisited Switzerland.1 At the end of September Agassiz returned to Cam- bridge, determined to spend his life in America, and at the same time to consecrate all his energy and ability to the creation of a great museum, according to his own views of natural history, and, as he said to his most intimate friends, " the best arranged and the most per- fect in the world " ; for in the case of Agassiz we may apply Sydney Smith's aphorism, that " Merit and Modesty have no other connection, except in their first letter." On the 1 4th of June, 1859, before leaving for Europe, he had laid the corner-stone of his future great museum, with appropriate ceremonies. It had always been the custom of Agassiz to start any scheme having to do with natural history, whether publications or researches, without thought of the necessary means to carry it out, always confident that the future would provide the money required. He followed the same plan with his museum. He found, on entering upon his duties as professor of zoology and geology in the Lawrence 1 Lately --November, 1894 — Mrs. Agassiz left America with Mrs. 1'aulinc Shaw, to pass the winter in Italy. 1858-64.] HIS COLLECTIONS IN CAMBRIDGE. 83 Scientific School of Harvard University, that there were no collections in Cambridge with which to illus- trate lectures upon geology and zoology, and that no provision had been made to obtain such collections by purchase or otherwise. Therefore, from the first day of his arrival at Cambridge, he was incessantly planning and continually adding to his private collection, sure that although not a dollar had been provided yet, and no suitable place existed, building and money would come. He himself was heavily in debt, and in addition had to provide for the daily expenses of a numerous and complicated household. Never did a man display such an amount of skilful diplomacy, - - not diplomacy of the ordinary kind but natural history diplomacy, peculiar to the man, as well as peculiar to the end he wanted to attain. No one else could have suc- ceeded, no corporation however strong and influen- tial could have executed the plan he conceived alone and carried out alone, against all odds and constant difficulties. He never despaired of final success, al- though he sometimes became despondent, under press- ure of illness, or of political troubles, or of dissensions among his assistants and pupils. What courage ! Never was there such a valiant promoter of the prog- ress of natural history. The first money which came to him was the twelve thousand dollars mentioned before, raised by private subscription under the initiation and direction of the treasurer of Harvard University, Mr. Samuel Eliot, the distinguished father of the present President of the University. Then, in 1858, Mr. Francis C. Gray of 84 LOUrS AGASSIZ. [CHAP. xvu. Boston left a bequest of fifty thousand dollars for the purpose of establishing and maintaining a museum of comparative zoology. State aid was necessary ; but the question was how to get it in a commonwealth celebrated for its careful management of public money. The ma- jority of the members of the Massachusetts Legislature are farmers, very difficult to interest in anything not directly profitable ; and how to persuade them to lend the pecuniary help of the state to a purely scientific establishment, to the exclusion of similar institutions for educational purposes scattered through the state, was a problem not easy to solve ; and now, more than at any other period of his eventful life, Agassiz showed of what solid metal he was made. He first enrolled the governor of Massachusetts under his banner ; then the State Committee on Education was carefully approached on general principles of pub- lic instruction, and the advantages to be derived by the farmers from a knowledge of everything relating to pests of all sorts, the best breeds of domestic animals, and kin- dred matters, and Agassiz obtained, by skilful manoeu- vring, an invitation to address the Committee on the subject. His success was now assured. What he wanted was to be brought before the Legislature ; for, after pri- vately interesting the governor and the lieutenant-gov- ernor, and the Committee on Education, he attacked the President of the Senate, the Speaker of the House of Representatives, the Secretary of the Board of Educa- tion, and the Chief Justice of the Supreme Judicial Court. In fact, the Legislature was captured, and voted that aid should be granted to the extent of 1858-64.] PLAN OF HIS MUSEUM. 85 one hundred thousand dollars. Another sum, of sev- enty-one thousand dollars, was also raised among the citizens of Boston for the purpose of erecting a fireproof building to receive and exhibit the collec- tions, for which Harvard College gave a piece of land, and Agassiz offered a plan. The plan was on a grand scale ; the building was to be in the form of a great rectangle open on the eastern side, the main part 364 feet in length by 64 feet in width on the western side, with wings 205 feet in length and 64 feet in width. It was impossible to erect such an immense fireproof structure with the means at his disposal, and Agassiz contented himself with building, for the present, only two-fifths of the north wing. We shall see further on how his plan was carried out, with great modifications, if not in the building at least in the purpose to which almost two-thirds of it were devoted. In December, 1859, the condition of the north wing was sufficiently advanced to allow the beginning of the removal of the collections from the wooden house, near the chemical laboratory of the Scientific School, and, in May, 1860, the building was completed, all the collec- tions removed, and the wooden house also changed its place and purpose, being moved opposite the north wing of the great museum and placed on the ground on which the south wing was to be built later, and which is now occupied by the Peabody Museum of Ethnography. This small house was completely refitted and arranged as a sort of boarding-house, called the Zoological Hall, for the use only of assistants and students of the Museum. It was a kind of third " Hotel des Neuchatelois," con- 8fi I.OUIS AGASSI/.. [CHAP. xvn. ducted largely on the plan of the Pavilion Dolfuss of the glacier of the Aar. Besides the artist Burk- hardt, F. W. Putnam, assistant in care of the fishes, was located there, and also successively the following students : A. Hyatt, N. S. Shaler, A. Ordway, A. E. Verrill, A. S. Bickmore, J. A. Allen, E. S. Morse, and William H. Niles. On November 13, 1860, the inauguration of the Museum took place in the presence of the governor and his staff and escort of Lancers, and addresses were made by Governor Banks, President Felton of Harvard University, Dr. Jacob Bigelow, the chairman of the Building Committee, and Professor Agassiz. It was a happy day for the professor, and a well-deserved reward for his Herculean exertions since his arrival in the New World fourteen years previously. Of course everything at first was in confusion. Boxes, empty or full of specimens, were piled up in all directions in the workrooms. The great library purchased from de Koninck lay on the floor in complete disorder. The labourers employed were limited to an infirm Irishman, who had great difficulty in walking, and another man absolutely inexperienced in moving specimens. Besides the cellars and attics in which were stored the collec- tions kept in alcohol and in drawers, there were, on the first floor, four halls for the lecture room, the work- rooms, and library, and on the second floor four more halls in which the collections for the public were dis- played. The classification was zoological at first ; and each assistant and pupil was assigned to a special class of animals living and fossil. Afterward the animals 1858-64.] INAUGURATION OF THE MUSEUM. 87 were divided, the fbssils being in charge of special assist- ants, and the living animals in charge of others. To the general zoological classification was added what Agas- siz called his "synoptic room," a sort of epitome of the whole creation, and later fauna of special geographic divisions. He even asked me to have, in a " palaeon- tologic room," a resume of the succession of fauna dur- ing the geological periods. After submitting a plan, which I have published since in my volume, " La Sci- ence en France," Paris, 1868, he was so enthusiastic about my plans that he wanted at once to put them in operation ; but there was no room large enough, and to build a special hall for the purpose was too costly, and impossible at that moment. His energy was constantly directed to innovations. Before the arrangement was made for a new placing and classification of the specimens on exhibition, he changed his plan ; and this happened with him every three or four months. It was impossible to keep pace with his tremendous activity and his constant changes. Agassiz himself was so busy that after passing from place to place, where his assistants and pupils were working, giving advice and directions, or announcing the arrival of new specimens, no time was left to him to do anything else ; for every afternoon he was obliged to spend in Boston in the committee rooms of the Gen- eral Court to push his claims for an annual appropriation for his Museum. Nevertheless, an immense amount of work was done every day. Each one worked with a will, for the impulse given by Agassiz was sufficient to keep every one busy. LOUIS AGASSIZ. [CHAP. xvn. With the opening of the Museum came a new series of pupils. Of the old ones only four remained, - Alexander Agassiz, Theodore Lyman, H. J. Clark, and F. W. Putnam. Alexander Agassiz had charge of all the specimens kept in alcohol, of the exchanges, and the business management of the Museum, --by no means a sinecure. Henry J. Clark had been appointed adjunct professor of zoology, and his time was mainly occupied by his lectures and his microscopic embryo- logical studies. F. W. Putnam was in charge of the col- lection of fishes and vertebrates, and Theodore Lyman worked at the Ophiuridae. The new set of pupils were remarkable for their almost complete ignorance, not only of what a museum of natural history is, but also of natural history itself. To be sure, they all had a great desire to learn, and to become naturalists, but they had not enough experience to make them efficient as assistants in the work to which they were specially detailed. On the whole, the person- nel of the institution was rather crude ; and the collec- tions which came from every corner of the world became much confused, some being determined and well labelled, others having no labels at all or very inadequate indi- cations. No catalogue of any sort existed, and over all there was a mind oscillating and hesitating as regards classification ; for almost every three months, during the first four years of the existence of the Museum, some new idea was put forward by Agassiz, which altered and more or less changed what he had already proclaimed as a definite and immutable classi- fication. 1858-64.] ARRANGEMENT OF THE MUSEUM, 89 From the beginning, Agassiz adopted a very question- able method of giving his directions and instructions for the arrangement of the Museum, by calling together all his assistants and pupils into the lecture room, and there making known his plans for organization, rear- rangement, classification, method, etc., explaining every- thing at great length and with great force. Naturally every one applauded ; and Agassiz came away from each of those numerous meetings convinced that his new directions and reforms were well understood, and that they would be put directly into operation and soon executed. Instead of giving orders, Agassiz, with great naivete, tried to convince. The result may be easily imagined. Every assistant and pupil after the delivery of the address, — for it was nothing more nor less than one of the usual speeches of the director, — returned to his place in the laboratories, and continued to study the work he was engaged upon, without once thinking of the advice and fresh directions just heard. They felt a sort of inertia, which finally irritated Agassiz, who did not understand why his clear directions and instruc- tions were not better followed. At times he was in- clined to think that it was due to the too independent American character; at other times, to ill-nature and even to conspiracies among his young pupils and assist- ants. The teaching of Agassiz was unique, but the organization of the Museum was rather deficient ; for the pupils, outside of their studies, had no time to arrange collections, and besides, they did not know how to proceed. On the whole, there was considerable con- fusion, but no anarchy, thanks to the help and generous go LOUIS AGASSIZ. [CHAP. xvn. services constantly rendered by the friends of Agassiz, who, solely to please him, gave a great part of their time, without compensation, and often even expended liberally their own money to promote the progress of the infant establishment. I may mention more especially the constant and generous help of Mr. James M. Barnard, an old pupil of Agassiz, who devoted a great deal of his time to the Museum, increasing its collections, working at some of them, subscribing largely to the funds of the Museum, and finally taking in hand the numerous unsold volumes and memoirs of Agassiz's works published in Switzer- land, and disposing of them to the best pecuniary inter- est of their author. From 1855 to 1865, a period when he was always hard pressed, Mr. Barnard rendered Agassiz the greatest service in his money affairs, thus saving him from much trouble and nervous wear. To him also belongs the credit of being the prime mover and the treasurer of the Agassiz Memorial Teachers' and Pupils' Fund raised in 1874, after the death of Agassiz. Agassiz was so earnest that it was a pleasure to help him and to increase the collections of his Museum. He was almost irresistible when he begged some favour or some beautiful and rare specimen. In the early sum- mer of 1 860, on my return from an absence of six years in Kuropc, I found that my friend Agassiz had much altered in his appearance and in his capacity for original study. As a teacher, he was as brilliant as ever ; and as a collector of specimens, he was even more zealous than he had been ; for having now a museum of his 1858-64-] JAMES J7. />'. /AVT.//iY>>. 91 own, he was ambitious to fill it to its utmost capacity with all the best and rarest specimens he could obtain. His dangerous sickness at Charleston in the winter of 1853, combined with the great mental exertions involved in the publication of the first two volumes of his " Con- tributions to the Natural History of America," had told on his strong constitution. After mutual congratula- tions on meeting again, — for, although very different in character and in our scientific researches, we agreed on many points, and were much devoted to one another, - Agassiz imparted to me, in his naive way, his desire to have me help him in his difficult undertaking. I saw at once the great disadvantage of creating an establish- ment on such a large scale, in such an out-of-the-way place as Cambridge ; but Agassiz was so sanguine and so optimistic that it would have been cruel to raise objections and to try to open his eyes. It was truly magnificent to see him every year, fighting against diffi- culties, especially money difficulties, with which no one but he would have dared to contend, and always expending double, sometimes treble, the sum he had on hand. Indeed, to be in debt was his normal condition. He used to say, " Every year has its work to provide pecuniary means for the Museum," and he acted as if he thought he should live forever. During the winter of 1861, Agassiz, in order to influ- ence the Legislature and government of Massachusetts to make a grant of money, arranged to have the governor and the General Court to visit the Museum. They came in a body, and were shown all over the building, and Mr. Barnard and I were invited to help him receive 92 LOUIS AGASSIZ. [CHAP. xvu. them. At his special request, I came to the Museum almost daily during 1861-62, to give advice to several of the pupils,1 taking them on geological excursions about Boston and Gay Head. Finally, after helping Agassiz gratuitously for two years, some family friends and rela- tions in Boston subscribed a thousand dollars for two years, to defray my travelling expenses, on the condi- tion that I should give to the Agassiz Museum the col- lection of fossils made during my explorations. In this way I was more or less connected with the Museum during the first four years of its existence, by far its most difficult period ; for not only was the building- small and crowded, but the space allowed for each specialty was inadequate, the halls were cold and most uncomfortable during the long winters, and it was not easy even to reach the building, on account of the lack of proper sidewalks and roads, through the surrounding marsh. The lack of money was a difficulty which fettered the development of the Museum from the start. Agassiz had been too precipitate in his purchase of collections in Europe, relying upon the grant of a hundred thou- sand dollars voted by the Legislature, the payment of which was delayed several years ; and when it was received the trustees of the Museum refused to allow the use of the capital, but only the income, — a great disappointment to Agassiz, who was hard pressed for money to pay for his foreign purchases. 1 Agassiz recommended me more specially Messrs. Alpheus Hyatt and N. S. Shaler, ami afterward Messrs. C. Frederick Ilartt and Orestes St. John, with the request that I should help them in geology and the use of palaeontology in practical stratigraphy. 1858-64.] DE KONINCK^S COLLECTION. 93 I shall give one example only to show the sort of diffi- culty experienced. An old scientific friend, L. Guillaume de Koninck, of Liege, on my suggestion, sold to Agassiz his splendid collection of fossils for five thousand dol- lars, and his no less valuable library for another five thousand dollars. Collection and library came safely over, and were unpacked during the winter of 1860- 1861. But there was no money to pay for them. Agassiz, with his usual confidence, was not in the least embarrassed. " I have the collection and library, at all events," said he, "and de Koninck will have to wait." But the great Civil War came, the price of exchanges rose rapidly and so high that to send the ten thousand dollars to de Koninck would have cost fifteen thousand dollars or even eighteen thousand dollars. De Koninck was in distress, and wrote me under the date of the igih of December, 1862 : — JTai toute confiance en M. Agassiz, et je crois suffisamment le lui avoir montre" en lui expediant le tout, malgre les circonstances de- favorables dans les quelles se trouvent les affaires en Amerique. Comme vous avez etc en quelque sorte rintermediaire dans cette affaire, puisque c'est d'apres vos indications que je me suis aclresse a votre savant ami, et que par une heureuse coincidence vous vous trouvez actuellement avec lui, vous irTobligeriez infmiment, si vous aviez la bonte de me dire vers quelle epoque vous croyez que je pourrai etre payd et en combien de versements ? Je me suis permis de faire la meme demande a M. Agassiz, mais jusqu'ici je n'ai re£U aucune reponse. Je Tai supplie meme de tacher de m'envoyer une dizaine de mille francs avant la nouvelle annee, ou au moins imme'- diatement apres, parce que j'en ai un pressant besoin pour satis- faire a des engagements souscrits. Si vous pouviez contribuer en quelque chose a me faire obtenir cette somme, qui an reste 94 LOUIS AGASSIZ. [CHAP. xvn. m'est due d'apres nos conditions, vous me rendriez une immense service. Another more pressing letter came soon after, and Agassiz made a settlement, agreeing to pay a yearly interest on the ten thousand dollars until he should be able to pay the whole sum. Of course, all \vas finally paid, but cle Koninck had to wait several years. Mr. Samuel H. Scudder has given a very good description of Agassiz's method with his students in an article entitled, " In the Laboratory with Agassiz," l by a former pupil, a very clever and charming remi- niscence. Mr. Scudder says : " He asked me . . . whether I wished to study any special branch. ... I replied that while I wished to be well grounded in all departments of zoology, I purposed to devote myself specially to insects. "'When do you wish to begin ? ' he asked. "'Now,' I replied. " This seemed to please him, and, with an energetic ' Very well,1 he reached from a shelf a huge jar of specimens in yellow alcohol. " • Take this fish,1 said he, ' and look at it ; we call it a Haemulon. By and by I will ask you what you have seen.' " With that he left me, but in a moment returned with explicit instructions as to the care of the object intrusted to me. " ' No man is fit to be a naturalist,' said he, ' who does not know how to take care of specimens.1 "... Entomology was a cleaner science than ichthyology ; but the example of the professor, who had unhesitatingly plunged to the bottom of the jar to produce the fish, was infectious ; and though "Every Saturday," Vol. XVI., pp. 369, 370, April 4, 1874, and " American Poems," several editions, published by Houghton, Mifilin & Co., Cambridge. Also issued separately as a leaflet for the Agassiz fun I. by Mr. Barnard. 1858-64-] SAMUEL H. SCUDDER. 95 this alcohol had l a very ancient and fish-like smell,1 I really dared not show any aversion within these sacred precincts, and treated the alcohol as though it were pure water. Still I was conscious of a passing feeling of disappointment, for gazing at a fish did not com- mend itself to an ardent entomologist. "... In ten minutes I had seen all that could be seen in that fish. . . . Half an hour passed, an hour, another hour; the fish began to look loathsome. I turned it over and around ; looked it in the face. — ghastly! from behind, beneath, above, sideways, at a three-quarters view, — just as ghastly. I was in despair. At an early hour I concluded that lunch was necessary ; so, with infinite relief, the fish was carefully replaced in the jar, and for an hour I was free. " On my return. I learned that Professor Agassiz had been at the Museum, but had gone, and would not return for several hours. . . . Slowly I drew forth that hideous fish, and, with a feeling of desperation, again looked at it. I might not use a magnifying glass ; instruments of all kinds were interdicted. My two hands, my two eyes, and the fish ; it seemed a most limited field. . . . At last a happy thought struck me — I would draw the fish ; and now, with surprise, I began to discover new features in the creature. Just then the professor returned. "'That is right,1 said he; 'a pencil is one of the best eyes. I am glad to notice, too, that you keep your specimen wet and your bottle corked.1 " With these encouraging words, he added : - "'Well, what is it like ?' " He listened attentively to my brief rehearsal of the structure of parts whose names were still unknown to me. . . . When I had finished, he waited as if expecting more, and then, with an air of disappointment. ' You have not looked very carefully ; why,1 he continued most earnestly, i you haven't even seen one of the most conspicuous features of the animal, which is as plainly before your eyes as the fish itself. Look again! look again!' and he left me to my misery. "I was piqued; I was mortified. Still more of that wretched fish ! But now I set myself to my task with a will, and discovered 96 LOUIS AGASSIZ. [CHAP. xvn. one new thing after another, until I saw how just the professor's criticism had been. The afternoon passed quickly, and when, toward its close, the professor inquired, - "' Do you see it yet?' " ' No,' I replied, * I am certain I do not ; but I see how little I saw before.' •' ; That is next best,' said he earnestly ; ' but I won't hear you now ; put away your fish and go home ; perhaps you will be ready with a better answer in the morning. I will examine you before you look at the fish.' •• This was disconcerting. Not only must I think of my fish all night, studying, without the object before me, what this unknown but most visible feature might be, but also, without reviewing my new discoveries, I must give an exact account of them the next day. I had a bad memory, so I walked home by Charles River in a dis- turbed state with my two perplexities. •• The cordial greeting from the professor the next morning was reassuring. Here was a man who seemed to be quite as anxious as I that I should see for myself what he saw. " ' Do you perhaps mean,' I asked, ' that the fish has symmetrical sides with paired organs?' " His thoroughly pleased • Of course, of course! ' repaid the wake- ful hours of the previous night. After he had discoursed most hap- pily and enthusiastically — as he always did — upon the importance of this point, I ventured to ask what I should do next. '' ' Oh, look at your fish ! ' he said, and left me again to my own devices. In a little more than an hour he returned and heard my new catalogue. " ' That is good, that is good,' he repeated ; ' but that is not all ; go on.' And so for three long days he placed that fish before my eyes, forbidding me to look at anything else or to use any artificial aid. 'Look! look! look!' was his repeated injunction. 'This was the 2st entomological lesson I ever had, — a lesson whose influence has extended to the details of every subsequent study ; a legacy that professor lias left to me, as he left it to many others, of inestimable value, which we could not buy, with which we cannot part. 1858-64.] SAMUEL II. SCUDDER. 97 "... The fourth day a second fish of the same group was placed beside the first, and I was bidden to point out the resem- blances and differences between the two ; another and another fol- lowed, until the entire family lay before me, and a whole legion of jars covered the table and surrounding shelves. The odour had become a pleasant perfume ; and even now the sight of an old six- inch, worm-eaten cork brings fragrant memories. "... Agassiz's training, in the method of observing facts and their orderly arrangement, was ever accompanied by the urgent exhortation not to be contented with them. •••Facts are stupid things,' he would say, -until brought into connection with some general law.' '• At the end of eight months, it was almost with reluctance that I left these friends and turned to insects ; but what I had gained by this outside experience has been of greater value than years of later investigation in my favourite group." Agassiz delivered lectures twice or three times a week before his students. It was the custom at the Museum for every one, assistants, as well as pupils and friends, to attend. His wife was always present, taking notes most faithfully of all that he said. Never was there such a devoted secretary. The numerous public lectures in America, delivered during fifteen years before large audiences, exerted an influence easy to perceive. His explanations were clear, right to the point, never too scientific, and, as far as possible, in untechnical words. But he wanted applause, and even courted it, with great skill. Like an actor on the stage, he would pause at the end of a sentence, in order to allow time for applause. His lectures then and after took more the form of addresses than ordinary expositions of scientific questions. He always interested his audi- . i:. — H 98 LOUIS AGASSIZ. [CHAP. xvn. once to a high degree, but his best teaching was not clone in this way. It was too theatrical. Agassiz was at his best when he was looking at specimens, detailing the differences, dwelling strongly on charac- ters which would have escaped other eyes than his own. His unusually keen sight and his rare memory were his great attractions, and he displayed them to the best advantage, on the spur of the moment, when there were only one or two hearers. Then Agassiz was natural, without thought of effect ; and he was a won- derful and rare naturalist and incomparable teacher. Like many men of genius, he would seek for admira- tion and applause, even in dealing with questions, or more correctly with branches, of science, upon which he was not well informed. Trusting to his great abil- ity and immense experience in lecturing, he would go deeply into a subject, not only foreign to his usual researches, but which he had really no inclination to investigate fairly ; like the great French painter Ingres, who preferred the approval given to his rather indiffer- ent performance on the violin to that accorded his great and splendid pictures. Agassiz was not a practical geologist ; and when in the field, he showed an almost complete absence of the intuition requisite, indeed absolutely necessary, to master the stratigraphy, the classification, and the orog- raphy of any portion of the earth's surface — excepting in regard to glacial questions, on which he was a great master. In his lectures he liked to go into historical geology, in which branch his knowledge was absolutely defective. So long as he kept to generalities, he did 1858-64-] LECTURES ON GEOLOGY. 99 very well ; but as soon as he entered into the details of strata, he was weak, wholly lacking in exactness, and uninformed as to geographical geology and the sequence of the numerous groups into which the strata have been divided in each country. If I happened to be present at such lectures, - - which was very sel- dom the case, - - Agassiz would look at me in a ques- tioning and imploring way, which said as plainly as words, " Please do not contradict me." Of course I never did. As a resume of his unequalled capacities and talents as a teacher, we may repeat what was said of the great French geometer Monge : " II combinait pour la clarete de ses demonstrations, les regards, les paroles et les gestes. Ses auditeurs craignoient de faire le moindre mouvement dont le bruit put troubler le charme de cette etonnante eloquence." Unhappily difficulties of another nature than money stringency occurred in the Museum ; namely, with the personnel of the establishment. Agassiz never knew how to manage his assistants, and repeated the same faults, with some little variation of details, in his Cam- bridge Museum, which he had committed previously at Neuchatel. At first all went smoothly. As a sort of re- ward, he sent most of his assistants to the Smithsonian Institution at Washington, to study its management and arrange exchanges of specimens. The first difficulty was with Professor Clark, who left the Museum in June, 1863, as we have seen. Then came a sort of revolt among most of his other assistants, which developed slowly during the years 1863 and 1864, and broke out at the begin- ioo LOUIS AGASSIZ. [CHAP. xvn. ning of 1865. A regular secession occurred, and five assistants left. One, Mr. Verrill, went to the Smith- sonian and afterwards to Yale College; while the others, Messrs. Putnam, Morse, Packard, and Hyatt, retired to Salem, the county seat of Essex County, as a sort of Mount Aventine, where George Peabody, an American banker in London, had given a certain sum of money to the Essex Institute and Peabody Academy of Science. And around these Agassiz's four pupils collected, using them as a base or citadel, from which they expected to conquer the natural history of North America ; and for this purpose they started a monthly magazine, "The American Naturalist" and an agency for selling scien- tific books and papers and for exchanging specimens. After a few years of hard struggle the enterprise failed, notwithstanding their residence among people whom the novelist, W. D. Howells, satirically characterizes as "a little above the salt of the earth." Two were glad to return to Cambridge, one went to Brown Univer- sity, Providence, while one has remained at Salem, as curator of the Peabody Museum and of the Essex Institute. The whole disagreement was a great mis- take on both sides, but more especially on the part of the pupils, who ought to have been, more patient with their old professor. The crisis was brought on by new regulations for the assistants of the Museum. Agassi/, with justice, requested that no one connected with the Museum as a regular assistant, or even as a student-assistant, should work for himself in the Museum during the hours fixed for Museum work. He contended that persons were nothing, and that the Museum 1858-64.] SECESSION OF SOME ASSISTANTS. 101 above everything and every one. It was, perhaps, a little too much to expect that young men, who had come there to learn and fit themselves for positions as teachers and professors of natural history, should give the best of their time every day to Museum work, especially in view of the fact that the majority of them were not paid at all. All had come with expec- tations of situations and reputation in the near future ; and besides this, almost all possessed that independence of character peculiar to Americans, and more particu- larly to New Englanders. Agassiz was at first too lenient, and afterward became too exacting, while the liberty and equality existing there were not conducive to good discipline. In fact, all the regularly appointed assistants or student-assistants were working for them- selves as much as they could. The curator had too much in hand to see that every one was doing his duty. Besides, no definite duties were assigned to most of the assistants ; and if one was given the superintendence of a department, he had no one to help him, even in moving and carrying specimens, writing labels, or cataloguing and numbering the collections. On the other hand, the assistants and pupils should have considered that it was a great privilege, and at that time an opportunity unique in all North Amer- ica, to help in building up a great museum under the leadership of a naturalist of' genius, and that they were there, not only for their own instruction, but also for the good of future generations. Egotism played too large a part with them, and caused Agassiz great dis- appointment. He had become very irritable through io2 LOUIS AGASSIZ. [CHAP. xvn. overwork, and signs of failing health were only too visible. His young assistants ought to have been more considerate, and endured with more composure the weak points of their position. Both sides suffered by the separation, but the assistants suffered the most; and to this day the result of this secession is still visible on most of them, although they are all very proud of being old pupils of Agassiz. CHAPTER XVIII. 1858-1864 (continued'). DARWIN'S "ORIGIN OF SPECIES" — CUVIER, AGASSIZ, OWEN, LAMARCK, AND DARWIN — THE OPPONENTS OF AGASSIZ IN AMERICA — ASA GRAY AND CHAUNCEY WRIGHT - - PARALLEL BETWEEN CHAUNCEY WRIGHT AND KARL SCHIMPER — Two CLASSES OF NATURALISTS — REVOLUTION AND EVOLUTION — PIETIST AND ATHEIST -- LYELL'S DISSENT -- NEO-LAMARCKIANS AND NEO- DARWINIANS — UNIFORMI- TARIANISM — SPONTANEOUS GENERATION — TRUE POSITION OF CUVIER AND AGASSIZ. DARWIN'S "Origin of Species" appeared in London, the first of October, 1859, a f£w days after Agassiz's return from Europe. The book was a disappointment to almost all naturalists. It had been heralded several years before it was issued as an event which was likely to revolutionize natural science, and so it did. Our friend Sir Charles Lyell more especially was enthusiastic and mysterious about it ; but six months after its publica- tion, when I visited him in London, I found him rather more frightened than pleased. He says, " Darwin goes too far. I am not prepared to follow him on natural selection and the geological succession of organic beings; the last more especially is still too incomplete to draw such sweeping conclusions." In England adherence to, and even sympathy with, 104 LOUIS AGASSfZ. [CHAP. xvm. Danvin's essay was rather limited. Besides Lyell and Wallace (then at Ternate, Molucca Isles), who accepted the new doctrine with reservations, there were only the botanist, Sir Joseph D. Hooker, the anatomist and essayist, Thomas H. Huxley, and two entomologists, H. \V. Bates and Sir John Lubbock, who could be called, from the first, friends of the theory of the descent and modification of species according to Darwin's views. All the English pahrnntologists, with Sir Richard Owen at their head, were opposed to it; and not long after the appearance of the " small green-covered book," as it is called by Huxley, Owen in his library, at the Sheen Lodge, Richmond Park, used to make fun of Darwin's modification of species under domestication ; and pointing to his pet clog, as he tried to catch flies, he would say, " My dog is in the act of becoming one of the insectivora."1 Darwin's old teacher at the Cambridge University, Professor Adam Sedgwick, was anything but pleased on receiving a presentation copy of the " Origin of Species," which he read " with more pain than pleas- 1 Attempts have been made, not only to question the influence exerted on Richard Owen by Cuvier, but to place Owen among the Darwinists, and even to call him a precursor of Darwin in the much-controverted question of " Natural Selection." Owen, like Agassiz, was truly a disciple of Cuvier. Owen until the end of his life always uttered the name of Cuvier "with grateful reverence"; and in 1883 he wrote to Georges Frederic Cuvier, nephew of Georges and son of Frederic: "There are fashions of thought as well as of dress. A somewhat prevailing one, to which you allude, I have occasionally referred to as the Biologic con- jeclurale ; but the science of living things which will endure is based on the foundation of \\\e fails post tifs made known, with the true methods of their discovery, in the immortal works of Georges Cuvier" ("The Life of Richard Owen" by Rev. R. Owen, Vol. II., p. 249; 1894). 1858-64.] ORIGIN OF SPECIES. 105 tire. Parts of it T admired greatly, parts I laughed at till my sides were almost sore ; other parts I read with absolute sorrow, because I think them utterly false and grievously mischievous. Many of your wide conclu- sions are based upon assumptions which can neither be proved nor disproved. . . . Darwin has deserted utterly the inductive track and taken the broadway of hypothesis " (" Life and Letters of Adam Sedgwick," Vol. II., pp. 356-357; Cambridge, 1890). Other cele- brated English naturalists, like A. Murray, J. E. Gray, Harvey, and Henslow, would have none of it. On the continent of Europe, the only open sympa- thizers were two botanists, Alphonse de Candolle of Geneva and Charles V. Naudin 1 of Paris ; and as a matter of course, the learned and always most progres- sive geologist, J. J. d'Omalius d'Halloy, the steadfast friend and pupil of Lamarck, but he was rather sur- 1 Previous to Darwin's publication, the French botanist, Naudin, had made some remarkable researches on the hybridization of plants; but all his efforts to penetrate the mechanism of variation of species had been unsuccessful. Another French botanist, Joseph Decaisne, desirous to prove for himself the question of variations, made a series of experiments, lasting more than twenty years, on the genus Pirns. He chose a rare example of cultivation of the pear tree, at the Garden of the Chartreux, Palace of Luxembourg. Paris, which had continued without interruption during several centuries. The number of typical species or varieties of pear trees cultivated there had reached, in 1871, the large number of fourteen hundred. As a result of his experiment, Decaisne arrived at the unexpected conclusion that all pear trees belong to an unique type, although a polymorph one; and writing to a friend in 1868, he said, "Si la nature n'a pas employe d'autre precede [referring to the natural selec- tion of Darwin] pour faconner le monde actuel, il ne doit pas etre difficile de la prendre sur le fait," to which he added, " Je voudrois voir cela de mes yeux." Here lies the real difficulty, — the impossibility of seeing with one's own eyes the arrival of a new species. io6 LOUIS AGASSI/.. [CHAP. xvni. prised to find that Darwin had almost entirely ignored Lamarck, as if he had never existed. For d'Omalius the " Origin of Species " was the " Philosophic Zoolo- gique " of Lamarck in a new dress. In America it was different. Under the leadership of the botanist, Asa Gray, and the geologist, William B. Rogers, almost all the naturalists became at once strong Darwinians. Agassiz tried in vain to stop the sweeping wave, but he was overwhelmed by the flood of publica- tions and reviews. What was rather annoying to him was that the most enthusiastic propagators and apostles of the new gospel were not naturalists at all, with the exception of the systematic botanist, Asa Gray. Not one of them was a zoologist, in any sense of the word. Agassiz was too much a naturalist to accept a number of mere suggestions until they were scientifically proved by exact observations. In his eyes Darwin was an advocate of a foregone conclusion, who argued, not for the purpose of finding in what direction the evidence of any particular fact would lead, but for the purpose of finding something in the fact favourable to his preconceived opinion. Agassiz himself had had the honour to overthrow too many errors and false general- izations, not to be open to all new facts and investiga- tions. But where were the facts? Darwin admitted the difficulties in his theory, which he tries to explain away, not by well-grounded facts and careful observa- tions, but by various suppositions and many ifs; and these through frequent repetition seem to become estab- lished truths in his mind, and are used as arguments. On the contrary, Agassiz had gathered together, dur- 1858-64.] CUVIER AND GEOFFROY. 107 ing his many years of close investigations, a mass of facts which were not favourable to Darwin's somewhat hasty conclusions, and more especially to those of his followers, who at once exaggerated many of his views and conclusions. This controversy brought to Agassiz's mind the great discussion between Cuvier and Geoffroy Saint-Hilaire, at the meetings of the Academy of Sciences of Paris, in I83O.1 Cuvier, who was the greatest debater natural history has ever had, with his prodigious memory, had every fact at his tongue's end, and was always able to accumulate such a mass of proofs against an adver- sary that it was useless to oppose him. Although in this case Geoffroy Saint-Hilaire was right, as it has been amply proved since, he was fairly defeated in each day's encounter with Cuvier, and withdrew, so over- powered by his great opponent that he tottered like a drunken man, not knowing where he was, nor where he was going, so one of the witnesses of those discussions has told me. Agassiz, although a rare teacher and a remarkable 1 It began on the 22d of February, 1830, and was occasioned by a report made by Geoffroy on a paper, on the Organization of the Cephalo- pods, written by two young and obscure naturalists. In his report, Geoffroy advanced his new views on the unity of organic composition and unity of types — the result of more than thirty years of constant research. The discussions, which lasted, with one interruption only, during the whole year, are well summarized in the book published in May, 1830, by Geofiroy, under the title " Principes de Philosophic Zoologique," which may be con- sidered as a basis for the classification of all the facts of comparative anatomy; and also in the chapter, " Discussion Academique de 1830," in the "Vie, travaux, et doctrine scientifique d'Etienne Geoffroy Saint-Hilaire," par son fils Isidore, pp. 366-385. Paris, 1847. io8 LOUrS AGASSfZ. [CHAP. xvm. lecturer, was a poor debater. While Cuvier always kept cool and carefully selected every word he used, Agassiz, on the contrary, quickly lost patience, became excited, and showed signs of vexation. It should be said, however, that this was not the case with Agassiz until after he was fifty years old. I remember to have seen him very cool and under perfect self-control in several of the discussions on the glacial theory before / von Buch, Elie de Beaumont, and other adversaries of his glacier theory, who on their part to a greater or less degree lost their tempers. At the meetings of the American Academy of Sciences and of the Natural History Society of Boston in 1860, objections against the acceptation of Darwin's theory led to several debates between him and Asa Gray and William B. Rogers, in which he was defeated, although he was right in all the facts he advanced to sustain his views and opinions. Some of his antagonists were excellent debaters and skilled in interrupting; and they annoyed him constantly by shaking their heads, or even saying a few words aloud, which disconcerted him and produced a painful impres- sion. His opponents have reproached him for taking all that they said as directed against him personally when they were only making objections to his arguments and the views he expressed and defended. Probably the reproach is just, to a certain extent; but that Agassiz should take it as a personal opposition is easy to under- stand, and was at least partly authorized by certain facts. His great success and popularity in America had arrayed against him almost all the American natu- ralists, with very few exceptions. Even his position at 1858-64.] OPPONENTS OF AGASSIZ. 109 Harvard University was considered by some as unjustly bestowed on him, a criticism which was particularly applicable in regard to his geological work ; and it was current among a certain public, happily a rather limited number, that the merits of Agassiz had been "much overrated in America." It would have been politic on his part if he had offered the chair of geology to William B. Rogers, then a resident of Boston. But Agassiz did not like to have any one so near, who might overshadow him. But, however it happened, Darwin's " Origin of Species " became a thorn in his side. His pupils in a body turned against him, for they were delighted to believe that they knew more than he of the philoso- phy of natural history, the descent of man, the crea- tive power of horticulturists, and of pigeon breeders, and the mutability of species and genera. To the disgust of Agassiz, they turned from their master to applaud all the articles on evolution and origin of species, published in American periodicals by Asa Gray,1 Chauncey Wright, and John Fiske, the last two not even naturalists. 1 Almost a year before the publication of Darwin's " Origin of Species," Gray, in January, 1859, read before the American Academy of Arts and Science, a paper in which, as he said in a letter to Torrey, he " knocked out the underpinning from Agassiz's theories about species and their origin, showing by the very facts that threw de Candolle, the high prob- ability of single and local creation of species, turning some of Agassiz's own guns against him" ( " Life of Asa Gray," Vol. II., p. 450). It is plain that Darwin's book came just in time for Gray, who seized upon it at once, and used Darwin's weapons against Agassiz with a quickness, which was not free from some passionate opposition. To be sure, Lamarck's " Philosophic Zoulugicjue " was within Gray's reach, but it is i io LOUIS AGASSIZ. [CHAP. xvm. A few words on Chauncey Wright, and his singular similarity to another adversary of Agassiz, Karl Schim- per, will not be out of place. Chauncey Wright was a mathematician of talent, who turned his mathematical skill to a study of the phyllotaxis of plants, just as Schimper had done forty years before. Agassiz treated Wright in the most friendly way, even appointing him a lecturer at his school for girls, just as he had treated Karl Schimper. Wright was an earnest seeker for truth, but he was above all a great dreamer, and some of his writings are rather obscure. He was suffering from the same weakness which afflicted Schimper, and presents a rare parallel to him. As his biographer and friend, Mr. Charles Eliot Norton, says, "He was never a persistent and systematic student, but he was essentially a persistent and systematic thinker ' (" Philosophical Discussions," p. xvi., 1877; New York). Asa Gray " had no proper training in biological science," Huxley says, and this was certainly true of Chauncey Wright, and especially of John Fiske. All three were ignorant of zoology, and it was almost comi- cal to have Wright say, " Darwin's ' Origin of Species ' renders Agassiz's essay on classification a useless and mistaken speculation ; creation is a word pretending knowledge and feigning reverence." In an address of Professor Asa Gray ! on Professor Jeffries Wyman, we read, " I may venture to take the doubtful if he had ever read it, not being very proficient in the French language. At all events, Gray's attention was not called to Lamarck's work until after the publication of Darwin's " < )rigin of Species." '"Proceedings Boston Soc. Nat. History," Vol. XVII., p. 123. 1874. 1858-64.] JEFFRIES WYMAN. in liberty to repeat the substance of a conversation which I had with him [Jeffries Wyman] some time after the death of the lamented Agassiz, and not long before his own. I repeat the substance only, not the words." "Agassiz repeated to me," he said, "a remark made to him by Humboldt, to the effect that Cuvier made a great mistake, and missed a great opportunity, when he took the sides he did in the famous controversy with Geoffroy Saint-Hilaire. He should have accepted the doctrine of morphology, and brought his vast knowledge of comparative anatomy and his unequalled powers to their illustration. Had he done so, instead of gaining by his superior knowledge some temporary and doubt- ful victories in a lost cause, his pre-eminence for all our time would have been assured and complete. I thought," continued Wyman, "that there was a parallel case before me --that if Agassiz had brought his vast stores of knowledge in zoology, embryology, and palae- ontology, his genius for morphology, and all his quick- ness of apprehension and fertility in illustrations, to the elucidation and support of the doctrine of the progres- sive development of species, science in our day would have gained much, some grave misunderstandings been earlier rectified, and the permanent fame of Agassiz been placed on a broader and higher basis even than it is now." These opinions of Wyman, quoted and indorsed by Gray, indicate an inclination in both to say, " what a pity that Cuvier and Agassiz did not at once accept La- marck's, Geoffroy Saint-Hilaire's, and Darwin's theories of descent ; if they had done so, they would have been ,,, LOUIS AGASSIZ. [CHAP. xvm. greater men." On the contrary, both would have in- jured their record as exact observers and true savants. Their convictions were based on researches in labora- tories, which had lasted all their long lives, and it would not have been to their honour to give up all the facts they had patiently accumulated, in order to adopt views contrary to what they had seen and observed. Both Cuvier and Agassiz were very honest, and had too high an idea of their priesthood in natural history, not to protest against the acceptation c f theories not fully sus- tained by facts patiently accumulated. Darwin, in a letter to Sedgwick, says, that his volume on the " Origin of Species " was the result of more than twenty years' study, during which he "worked like a slave on the subject." But Cuvier also worked like a slave during forty years, and so did Agassiz. Naturalists may be divided into two categories : those who are philosophical naturalists, and those who are, above all, guided by well-observed facts. Philosophers are all dreamers and isolate themselves as much as they can, not only from society, but even from companion- ship with their fellow-workers. Lamarck, although suffering from weakness of the eyes, and finally becom- ing blind, led an isolated life ; he was not sociable even with his colleagues in Paris ; and Pyramus cle Can- dolle, who became his collaborator in the third and fourth edition of his " Flore Franchise," did not affiliate with him at all, while, on the contrary, he was intimate with, and a great admirer of Cuvier. Geoffrey Saint- I I ilaire also became blind. Nauclin was completely deaf. Darwin's constant suffering and complete isolation at 1858-64.] TWO CLASSES OF NATURALISTS. 113 his country house, " Down, Bromley, Kent," are well known. We read in his life, Vol. I., p. 243 : " Those two conditions --permanent ill health and a passionate love of scientific work for its own sake --determined thus early in his career the character of his whole future life." An avowal of Huxley to the son of Darwin may also be added : " Like the rest of us [which means Joseph Hooker, Asa Gray, Charles Lyell, and himself], he [Charles Darwin] had no proper training in biolog- ical science." Bates passed eleven years in the Amazon valley, cut off from all scientific society and absolutely isolated; and when I saw him in London, in 1870, he was living like a hermit. Wallace is another example of a traveller who lived year after year in the natu- ralists' paradise of both the new and old worlds : four years on the Amazons and eight years in the Indio- Malayan archipelago. During their long isolation, naturalist-philosophers are apt to theorize ; more espe- cially if, like Bates and Wallace, they start with the avowed purpose of finding the origin of species. The weak points seem to them only imperfections in the records, which will be filled up by and by, and each believes that he has found the laws of variation and of evolution in the organic world. The second class of naturalists, who may be called classifiers and pioneer-naturalists, do not isolate them- selves, and are anything but hermits. They work in laboratories as well as in the field, always well equipped and drilled to observe every organism; and they are disinclined to theorize, until all the facts lead them toward an inevitable conclusion. They are constant VOL. II. — I 114 LOUIS AGASSIZ. [CHAP. xvm. attendants at scientific meetings of academies and natural history societies, discussing there every new fact brought up by any observer, whatever may be his scientific position and record. They try to classify the immense stores of collections around them, criti- cally examining every specimen, and observing without prejudice everything that comes under their keen eyes. The majority of them never indulge in dreams ; or, if they do, they do not allow their imagination to go beyond the limit of speculation which can be easily seen and readily controlled by the immediate researches of their fellow-workers, as well as their own. To this category belong Cuvier, Agassiz, Owen, d'Orbigny, Deshayes, Ed. Forbes, Thomas Davidson, Pictet de la Rive, Herman von Mayer, Barrande, Lartet, Cotteau, and almost all palaeontologists. Cuvier was unique for his constant adherence to facts. He never dreamed in his life. Agassiz, next to him, was influenced only by facts, though he dreamed now and then ; but his great practical experience in both hemispheres soon put an end to all wild conclusions or hasty speculations which may have come now and then to his impetuous spirit, and brought him back face to face with the simple facts. Which of the two classes of men do the best work in natural history ? is a question easy to answer. All true and solid progress is due to the second class and without them natural history could hardly be com- prehended. Philosophical naturalists would find their task a very barren one if there were no classifiers, no embryologists, no palaeontologists. It is very well to 1858-64-] THE PIONEER-NATURALISTS. 115 theorize and discuss teleology, agnosticism, spiritism, morphology, mimicry, natural selection, evolution, trans- formism, etc., but before everything else we must know the history of every animal, of every plant, and accu- mulate all that constitutes the treasuries of every branch of natural history. Notwithstanding the saying of Bates that " Darwin and Hooker have elevated natural history into the rank of an inductive science, instead of being only the observation and cataloguing of facts " (letter to Dr. J. S. Hooker, March, 1861), it is difficult to decide how Bates would classify the comparative anatomy of Cuvier, the stratigraphical system of organ- ized fossils of William Smith, or the Ice period of Agassiz. There are two words which have an almost super- natural influence on the naturalists of the nineteenth century, --a circumstance which is easily explained when we consider how far humanity is led by words, and that fashion exists in everything human. During the first part of this century, the word " revolu- tion " was extensively used in natural history. It was natural for persons who had witnessed the great French Revolution of 1789 to liken all that was extraordinary and difficult to explain in natural history to great revo- lutions. So Cuvier, with his " Revolutions de la surface du globe," started a whole literature. Everything was revolution and catastrophe. Humboldt spoke of revo- lutions in both hemispheres ; Elie de Beaumont spoke of revolutions and elevations of mountain systems ; de Boucheporn revolutionized the theory of the earth by his explanation that the changes in its axis were due to ii6 LOUIS AGASSIZ. [CHAP. xvm. the shock of comets, etc., etc. Later, since October, 1860, when Herbert Spencer, in his "First Principles of a New System of Philosophy," gave the following defini- tion : " Evolution is the integration of matter and con- comitant dissipation of motion," everything in natural history, and in social, political, economical, historical, and philological sciences, is evolution. It is not that the word "evolution" was not used before in natural his- tory, although, curiously enough, Darwin did not use it once in his " Origin of Species " ; for since the second half of the eighteenth century we find it used by Bonnet, and afterward by Laurillard, the assistant and right hand of George Cuvier, who recalled the observa- tions of Bonnet on evolution. If Lamarck had used it in his " Philosophic Zoologique," his theory might have had another destiny during his lifetime. Darwin had the acuteness to see what a capital handle it would make for his theory, and as soon as he saw it in Spen- cer's work, he transferred the word into all his other works, speaking constantly of the " principles of evo- lution." His sympathizers took to evolution, and now evolution is everywhere. It has dethroned revolution completely. The word "evolution" a fait fortune ac- cording to a French proverb. It is the only tie — certainly a very slender and elastic one --between all those who call themselves Darwinians ; l although the word does not occur at all in the " Origin of Species." In this connection a few quotations from "Asa Gray's Life and Letters" are 1 There is only one exception, Alphonse de Candolle, who used the word " transformism " as preferable to " evolution," because, as he says, 1858-64.] ASA GRAY. 117 interesting. He says, " Lyell considers the case [trans- mutation question] as not yet ripe for a decision." " Lyell does not come out as an advocate of natural selection, transmutation ' (both Darwin and Hooker complain of it). " Lyell has presented the case of transmutation so as to commend it as much as possible to us orthodox people. [Huxley would have put it in a way to frighten us (orthodox) off.] " Here is the great obstacle between Gray and Huxley, and even Darwin. Gray says, "As to the Exeter meeting of the British Association, I am, on the whole, glad enough to keep away, especially from Darwinian discussions, in which I desire not to be at all mixed up with the prevailing and peculiarly English materialistic, positivistic line of thought, with which I have no sympathy, while in natural history I am a sort of Darwinian " (" Letters of Asa Gray," Vol. II., p. 592). And in two other places Gray says : " In Darwin's contributions to tele- ology, there is a vein of petite malice, from my knowing well that he rejects the idea of design." "You (Dar- win) see what uphill work I have in making a theist of you of good and reputable standing." Darwin is in favour of chances, while Gray feels a "cold chill" when Darwin brings him to the point of co-adaptations in orchids. Certainly the association of an orthodox Pres- byterian, or strict Puritan of the old school, like Gray, with the agnostic and materialistic Darwin and Huxley is curious. Circumstances made Gray a Darwinian, for the successive changes of forms do not occur always in the direction of a greater development, being sometimes in the direction of simplification or even of the production of monstrosities ("Darwin," 2d edition, p. 35; Geneve, 1882). n8 LOUIS AGASSIZ. [CHAP. xvm. he always stopped short of complete deduction. For in- stance, when he says, "in Bates's geographical varieties, etc., we get about as near to' seeing a species made as we are ever likely to get." Darwin and Huxley do not think so. Gray leaned towards Owen's definition, that species are somewhat derived genealogically, and he urges Dar- win " not to insist much on natural selection, if you can only have derivation of species"; and adds, "derivation of species is to be the word." Finally, Gray accepts the conclusions of Darwin as a "probable hypothesis." As to Lyell, he says in a letter to Darwin, " I cannot go Huxley's length in thinking that natural selection and variation account for so much, and not so far as you, if I take some passages of your book separately. I think the old ' creation ' is almost as much required as ever, but, of course, it takes a new form if Lamarck's views improved by yours are adopted ' ( " Life of Charles Lyell," Vol. II., p. 363). In another letter also to Darwin, he says, " Lamarck's belief in the slow changes in the organic and inorganic world in the year 1800 was surely above the standard of his time, and he was right about progression in the main, though you have vastly advanced that doctrine " ("Charles Lyell," Vol. II., pp. 365, 366). And farther on Lyell entirely breaks with some of the main conclusions of Darwin, as when he says, " I feel that progressive development or evolution cannot be entirely explained by natural selection. I rather hail Wallace's sugges- tion that there may be a Supreme Will and Power which may not abdicate its functions of interference, but may guide the forces and law of Nature. . . . 1858-64-] CHARLES LYELL. 119 At the same time, I told Wallace that I thought his arguments as to the hand, the voice, the beauty and the symmetry, the naked skin, and other attributes of man, implying a preparation for his subsequent devel- opment, might easily be controverted " (" Charles Lyell," Vol. II., p. 442). Lyell is the only Darwinian who has made any refer- ence to " spontaneous generation." It is in a letter to Charles Darwin, dated March 15, 1863 (" Charles Lyell," Vol. II., p. 346). Curiously enough, he calls Richard Owen " a disciple of Pouchet" of Rouen. Darwin and Huxley have gone as far as it was possible for them to go, in reducing the initiative beings on earth to four or five cells, even to a single one, according to Darwin's most intimate thought. From that cell to spontaneous gener- ation there was an easy passage, especially for materi- alists and agnostics. But the very exact and splendid experiments of Louis Pasteur, proving beyond discussion that " spontaneous generation " does not exist, broke the first link of their chain of reasoning for the " Origin of Species," and they all by common consent passed over it as too dangerous ground. Gray's slight knowledge of geology, palaeontology, and zoology led him to overestimate the value of both Lyell and Darwin, when he says, " It is interesting to see how early he [Lyell] took to the line which he fol- lowed in his whole life's work, and which has changed the face of geology and philosophical natural history. For, indeed, Lyell is as much the father of the new mode of thought which now prevails as Darwin" (Letter of Gray to A. de Candolle in " Letters of Asa Gray," 120 LOUIS AGASSI Z. [CHAP. xvm. Vol. II., p. 732). The influence of Lyell on geology, outside of a very limited circle in the British Isles, is absolutely insignificant. Geology has been built up entirely outside of his "line of work," by practical geologists and original observers, as well as by great thinkers. That Lyell was a charming character is true, and it is also true that he influenced Darwin, but he did not in the least change the face of geology. The publication of some letters of Darwin, Lyell, and Gray, in their respective biographies, although carefully selected, apparently to do honour to their authors, shows in part the inside history of the strong divergences exist- ing among evolutionists and uniformitarians. Both Lyell and Gray feel "cold chills" every time they come to the full conclusions drawn by Darwin, Huxley, and Wallace. They had to come face to face with agnostic and antitheistic ideas. The bridge they had to cross seemed to both of them too insecure to trust their feet on it, just as Agassiz and many others refused to cross the bridge of the " Origin of Species " of Darwin. Some of the quotations from the letters of Darwin arc certainly amusing. He calls Hooker " a barrister, a great lawyer"; Lyell is "a Lord Chancellor"; Asa Gray is " a born reviewer, a capital reasoner, a poet, a hybrid, a complex cross of lawyer, poet, naturalist, and theologist ! was there ever such a monster seen be- fore ?" And he wrote to Asa Gray, "You have made a mistake in being a botanist ; you ought to have been a lawyer" (" Darwin's Life," Vol. II., p. 120). This is true. Lyell, Hooker, and Gray were certainly lawyers, 1858-64.] DARWIN ON LAMARCK. 121 and all three constantly applied lawyers' methods to natural history. No one of them possessed the natu- ralist spirit and turn of mind. Of Joseph Prestwich, Darwin says, " I fear he is too much of a catastrophist." For him " Huxley is a regular reviewer." Never a man was more inclined to paradoxes than was Darwin. For instance, he says, "A compiler is a great man, and an original man, a commonplace man"; "only fools can generalize and speculate " (in a letter to Hooker). His treatment of* Lamarck's views and observations do not speak in his favour, for in one place he says that Lamarck's work appears to him " extremely poor " ; and again, " I got not a fact or idea from it." Lamarck's book is "ab- surd, an absolutely useless book," and all that Lamarck did is " rubbish." However, he admits that Lamarck is the only exception among all those who have described species, for he did not believe in the immutability and permanence of species. Darwin applied the word "rubbish" rather at random, and not always to the point. For instance, he charac- terized by that title the great discovery of the antiquity of man by Boucher de Perthes at Amiens, and a few months later he scolds Lyell for not rendering suffi- cient justice to Boucher de Perthes in his book " The Antiquity of Man," saying that " Boucher de Perthes has done for man something like what Agassiz did for glaciers." On the whole, Darwin was a great sceptic, and a lover of paradoxes, full of preconceived ideas, although he constantly protested that he had never had any, ex- 122 LOUIS AGASSIZ. [CHAP. xvm. cept one, and that one was very unfortunate, for it was in regard to the formation of atolls by corals, which he preconceived when on the coast of South America, before he had seen a single coral island of Australia. Since 1874 Darwin's theory has been so often damaged by the numerous facts brought forward by Semper, John Murray, Agassiz, Guppy, and Bourne, that it is now regarded as an exploded hypothesis. As a matter of course, like all zoologists, with the unique exception of Edward Forbes, Darwin was op- posed to the theory of change of place of the continents and oceans. Although an evolutionist of the most radical type when applied to animals and plants, he was ultra-conservative and even retrograde in his views of the permanence l of seas and lands. To this day there has been nothing but chaos in regard to the questions agitated by the new school. All disagree on some of the most important points; and if Darwin, according to Gray's expression, " has turned the world of science upside down," he has failed to give a doctrine well based and acceptable as an indisputable truth, like the glacial theory, the strata identified by organized fossils, the primordial fauna, comparative anatomy, and historic and chron- ologic geology. As Agassiz says : " Suppose that descent of species is proved as correct ; in what arc we more advanced 1 This is a rare contradiction of all the views and opinions advanced by Darwin, and almost incredible from a geologist who had made a journey round the world. Immutability of oceans and lands is a greater heresy in the eyes of all true practical geologists than immutability of species for Darwinians. 1858-64.] NEO-LAMARCKISM. 123 in our knowledge of them ? Can we dispense with a study of the organism, the embryology, the exact position each species occupies in classification?" True progress in natural history does not depend on fine theories, hypotheses, and philosophy. What is wanted are new observations, new facts, new deductions well based on facts absolutely undeniable. We shall always have a quantity of theories. We already hear of neo-Darwinism, of neo-Lamarckism ; one need not be much of a prophet to predict that we shall see several other "neos" during the next century. Cuvier and Agassiz did not believe in the descent of species and in transformism ; they knew well that species vary, that intermediate forms exist, that links are constantly found ; but all this did not shake their faith in the existence of species and genera. They were unwilling to go beyond what they saw with their own eyes and what they touched with their own hands. Slow action a la Lyell and Darwin is very well, but principles of uniformitarianism are constantly dis- turbed by facts which confront every honest and care- ful observer, and which cannot be explained in any satisfactory way, except by the presence of parox- ysms, catastrophes, and revolutions among the forces of nature as we have them now under our eyes. Before such facts, evolutionists and uniformists are at a loss, totally disagreeing among themselves. For instance, the glacial epoch has been a thorn in the flesh of Darwin, Wallace, Bates, and others, each one disagreeing with the others. 124 LOUIS AGASSIS. [CHAP. xvin. Between variations of extinct species and their affin- ities to each other and to living species, and transform- ism, or the theory of descent from common parents, there is a gap ; rather, an immense abyss, over which Agassiz was not willing to leap. A bridge was needed, but natural selection seemed to him too frail a struct- ure for so dangerous a passage. In his view, natural selection 1 was only a beautiful circumlocution ; for he clearly saw that selection in natural history could not be other than natural. When naturalists like Cuvier, Agassiz, Barrande, Owen, Pictet, Lartet, Deshayes, etc., hesitate, it is simply because the conclusions pre- sented to them are too full of obscurity and of sup- position. True savants, accustomed to rigid scientific methods and exact principles, do not like to move in the dark. It is possible that for some of them, 1 Darwin had obtained his idea of natural selection from the work of Malthus, as he says in his introduction to the " Origin of Species," and also in a private letter, published by Haeckel. The idea was not original with him, but only an application to all the animal and vegetable species of what Malthus held to be the principle governing the human species in its struggle for existence. Curiously enough, Wallace also got the same idea of natural selection from reading Malthus, while in camp in the jungles of Java, and he at once outlined the " revelation," which had come to him almost as an " inspiration." After all, it was simply a coincidence in the minds of two men who were interested in the same subject and were trying to theorize in regard to the progress of life through some sort of agency. Malthus furnished " natural selection," and at once both Darwin and Wallace found that their ideas had fashioned themselves into a complete system. So Malthus is the revelator and inspirer of what has been called by an enthusiastic admirer of both Darwin and Wallace " the greatest syn- thetical emanation of the scientific mind of our day." To this case the say- ing of Marshal Canrobert after the cavalry charge at Balaklava, "C'est beau, mais ce n'est pas la guerre," may be applied, with a slight change: " C'est beau, mais ce n'est pas 1'origine des especes." 1858-64-] THEORY OF DESCENT. 125 like Huxley, the way may seem clear. However, even Darwin declares that it is not easy, and that he was constantly troubled by hesitation, and even doubts. Agassiz was perhaps too cautious, but no true naturalist will blame him, and the position he took in the controversy has been fully justified. All branches of natural history, except mineralogy, are now in a transitory state, and our ignorance on many most important points is very great. In fifty years, our successors will be in a better position to form a judgment. The records of a Cuvier and of an Agassiz, with their admirable works on classifica- tion, comparative anatomy, palaeontology, embryology, glacial doctrine, can await the test of time. By way of resume, we may say that at present the theory of descent as set forth by Lamarck and Darwin has not been established by incontestable facts and obser- vations. Agassiz was unwilling to abandon the method of exposition of facts which he had found established in science, and to substitute in its place metaphysics and hypotheses ; he clung to observation and experi- ment. Man has not yet found the secret of creating species; it is true, man has the power of destroying species, as he has already shown by the extermination of several species of animals. But the question of mutability of species and the method of effecting it are still reserved for future observers ; and not until we possess unquestionable proof of their soundness will transformism and descent be accepted in science. Notwithstanding all that has been advanced as to pre- destined evolution, by Naudin, Minart, Koeliker, and 126 LOUIS AGASSIZ. [CHAP. xvm. others, the bold assertions of Haeckel,1 the natural selection of Darwin and Wallace, are hypotheses insuf- ficient to prove the reality of the origin and descent of species. De Candolle insists that transformism is no longer an hypothesis, but a proved fact, and that the only hypothesis lies in the explanation of the process of variation of species and their propagation. Herein is the whole difficulty. Agassiz has proved that each individual, in his embryologic development, passes through forms analogous to those of species which have existed in geological times. If the Darwinists can replace their hypothesis of process of variations 1 Haeckel's attacks upon Agassiz's character, calling him an " hypo- crite and a charlatan," are happily unusual in natural history. At all events, they do not prevent him from making use of Agassiz's discoveries, as it is proved by Alpheus Hyatt, who says: "Therefore, while the law of correlation of the stages of development and those of the evolution of the phylum may, if one chooses, be called a law of biogenesis, it is more accurate to consider it a law of correlation in bioplantology; or, better still, the law of palingenesis, or regular repetition of ancestral characters, which very nearly expresses what the discoverer, Louis Agassiz, saw and described. The fact that Agassiz was wrong in his theory, not believing in evolution and not recognizing the meaning of his laws in this sense, does not absolve those who profit by his labours from recognizing his discovery of the facts, and his obviously full acquaintance with the law and its applications to the explanation of the relations of organisms. It is Agassiz's law, not Haeckel's" (" Philogeny of an Acquired Character- istic," by Alpheus Hyatt; " Proceed. Amer. Philosophical Society," Vol. XXXIL, p. 390; Philadelphia, 1894). Ernst Haeckel is trying to play — in the origin of species — the role of a Mahomet, and like him is very intolerant against all those who do not accept his " creed " and use his method of doubt on the problem of life, as his last work, " Monism. The Confession of Faith of a Man of Science," London, 1894, sufficiently proves. His preconceptions on matters which fall within the provinces of research and discovery are anything but scientiiic. 1858-64.] NATURAL SELECT/OAT. 127 of forms, by proofs based on observations easily repeated and accessible to every one who studies spe- cies, then we shall understand the origin of species by accidental transformation, which they want us to believe. The theory of the followers of Cuvier does not differ so much from that of the transformists as is generally supposed. The plan of both is the same ; in both, intermediate species have always been recog- nized, and the discovery of links between past forms and new ones is mainly due to the researches of Cuvier, Agassiz, Owen, and others. But it is the part played by accident, as a sort of mechanical process constantly made use of by Darwin and his school, which fails to explain an enormous amount of palaeon- tological and biological facts, which are all left to be accounted for by pure hypothesis. Suppress all hypotheses, if possible, and then the two schools of immutability and mutability of species will unite. But as long as hypotheses are the main factors in the problem, it will remain a problem, and not a final solution. If natural selection or other expedients proposed by Darwin and his school will account for the origin of species, the mechanical process resorted to should not be difficult to get at. Laboratories for biological research exist now in great numbers, in both hemi- spheres, and if it is as simple as Darwin, Wallace, and Haeckel are inclined to think, we shall before long have new species to add to the catalogues of plants and animals. If, on the contrary, no new species is produced, we shall be obliged to have re- 128 LOUIS AGASSIZ. [CHAP. xvin. course, in some way or other, to the " Supreme Will and Power," according to Lyell's phraseology, or to the creation or at least sudden appearance of organized being, which Cuvier and his school have maintained as the only rational hypothesis. " Nous verrons ! " CHAPTER XIX. 1858-1864 (continued). "THE PHILOSOPHERS' CAMP" IN THE ADIRONDACK^ — THE SATURDAY CLUB — DEATH OF PROFESSOR CORNELIUS C. FELTON — SOCIAL RELA- TIONS WITH MR. GEORGE TICKNOR AND MRS. JULIA WARD HOWE- ACCLIMATIZATION OF AMERICAN MARINE ANIMALS ON THE COAST OF FRANCE — ENLISTMENT IN THE ARMY OF SEVERAL OF AGASSIZ'S PUPILS — A GRANT OF TEN THOUSAND DOLLARS BY THE LEGISLATURE OF MASSACHUSETTS IN 1863 — LECTURING TOUR IN THE WEST DURING THE WINTER OF 1863-1864 — COLLECTIONS OF FOSSIL CRINOIDS AT BURLINGTON, IOWA — DR. GEORGE ENGELMANN OF ST. Louis — THE TITLE OF HIS MUSEUM — GLACIAL EXPLORATION IN MAINE. DURING all these years social life was at its height with Agassiz. In August, 1858, the "Saturday Club" made a summer expedition to the Adirondacks, under the leadership of the poet -- afterward diplomatist - James Russell Lowell, who was the youngest and the most energetic of the "philosophers' camp." A roughly built shelter, with a roof of fir bark, on the shore of Follansbee Pond, a small lake in the Raquette Moun- tains, not far from Keeseville on Lake Champlain, served as tent for the whole party, which was com- posed of Agassiz, Ralph Waldo Emerson, Lowell, John Holmes, Dr. E. Howe, Judge Hoar, A. Binney, Jeffries Wyman, and a few others. The life was rather rough ; all were in flannel shirts, red or blue, and slept wrapped VOL. II. — K 129 130 LOUIS AGASSIZ. [i HAP. xix. up in blankets on fir boughs. Game and fish were abundant, and the fare good. Longfellow had declined point blank to go, because Ralph Waldo Emerson, whose mind was always wandering among the temples of Greece and Rome, and seldom concerned with reality, had taken a gun. When asked why he refused to join them, Longfellow's ready answer was, because "some- body will be shot." However, nothing was shot, except deer. It was the custom at the " philosophers' camp" every morning after breakfast to practise firing at a mark, during which time Agassiz, Wyman, and an assistant would dissect and prepare their specimens. One day some one asked Agassiz to shoot at the mark; and on his hesitating to accept the offer of a rifle, the whole company joined in the request, urging that a man with such eyes must be a capital shot. Not one of them knew or imagined that Agassiz had never fired a shot in his life. Finally Agassiz took aim, fired, and put the ball in the eye of the mark, which gave occasion for much applause and many compliments. Further solicitations found him immovable, and he firmly de- clined to fire another shot. He had been too lucky to try again, and this was actually the only shot he ever fired.1 1 In a letter to Cuvier, written about 1827, Agassiz mentions that he "practised arms, the bayonet and sabre exercise" (Mrs. Agassiz's "Life and Correspondence of Louis Agassiz," Vol. I., p. 108), which seems to indicate that he then used a gun. But it was not so. William Schimprr, the brother of Karl, when he joined Agassiz at Munich, had just left the Radcn military service as a non-commissioned officer; and he drilled Agassiz in the use of a gun, without firing it. Agassiz always declinol to lire a shot, and would give no reason for his refusal. 1858-64-] THE "SATURDAY CLUB." 131 In Boston and Cambridge dinner parties succeeded each other so rapidly that it was a wonder that any man could stand such a strain on his digestive powers. Agassiz was a member of all the fashionable clubs of the time, and besides was a welcome guest at the hos- pitable tables of all the leading families of Boston. A description of one of these meetings will suffice. Dr. Holmes, the great humourist and poet, says, " At the other end of the table [of the "Saturday Club"] sat Agassiz, robust, sanguine, animated, full of talk, boy- like in his laughter." They lingered long round the table, while hour after hour passed in animated conver- sation, in which bon mots and repartee were exchanged as rapidly as a discharge of fireworks — an encounter of anecdote, wit, and erudition. At such times Agassiz was at his best, with his inexhaustible bonJioniic. With a lighted cigar in each hand, he would force the atten- tion of every one around him. Excited by the pyro- technic wit of James Russell Lowell, Judge Rock¥n«44 Hoar, and the author of the "Autocrat of the Breakfast Table," Agassiz, whose vivid imagination was always on the qui-vive, was not a man to let others eclipse him. Then would come one of his made-up stories --a mixt- ure of dream and science. He knew perfectly well that it was a fiction, and the first time he told it he hesi- tated a little. If he thought any one in the company was doubting its truth, he would look at him with a dumb request not to betray him. On the next occasion he would repeat the same story without any hesitation ; and the third time he told it, he was sure that it had really happened, and was true. Agassiz would have 132 LOUIS AGASSIZ. [CHAP. xix. been very truthful, if he had had less fire and brill- iancy in his imagination, always too easily excited. In principle he was honest, because he believed all that he said. For him the Italian proverb, " si non e vero e ben trovato," was an article of the code of conversation in after-dinner talk among witty gentlemen. Very appre- ciative of a well-served table, of witty conversation, and of the company of ladies, his gaulois spirit formed a relish, as it were, for his more serious and guarded American friends. As Lowell says of him, " Blood runs quick in his veins, and he has the joy of animal vigour to a degree rare among men — a true male, in all its meaning." Lowell was a special favourite with Agassiz, and knew him thoroughly. As Agassiz was always a great walker, he and Lowell, after a long sitting at the " Sat- urday Club," in the early hours of morning, would come back to Cambridge on foot, Agassiz continuing his con- fidential gauloiscries, begun " under the rose," until the joyful companions were forced to separate, a parting which Lowell has so well described in his memorial poem entitled " Agassiz " : - '• At last arrived at where our paths divide, 'Good night ! ' and, ere the distance grew too wide, ' Good night ! ' again ; and now with cheated ear, I half hear his who mine shall never hear." While returning from one of these Saturday Club meet- ings, Agassiz was greatly shocked by the sudden illness of his friend, President Felton, who suffered a seven- attack of heart disease, as they were walking home. It proved a. first warning of death ; and some months later, 1858-64.] .J/A'. AND MRS. GEORGE TICKNOR. 133 on the 26th of February, 1862, a second attack prema- turely ended the life of one who had been a most devoted friend and true brother to Agassiz. Ever since his arrival in Boston, in 1846, Agassiz had been not only a welcome guest, but a great favourite, at the house of Mrs. George Ticknor. Mrs. Ticknor's literary " salon " exerted, during the middle of the nineteenth century, a great influence on New England society. There gentlemen and ladies, distin- guished for their literary attainments, their education, their high official position, met daily. Foreigners, as well as Americans, came and went constantly under this charmingly hospitable roof ; and Agassiz, when in Cambridge, was one of the most assiduous " habitues." Although not scientific, both Mr. and Mrs. Ticknor enjoyed the conversation of savants. Sir Charles Lyell and Lady Lyell were guests at the Ticknors' during each of their visits to America ; and Agassiz ran in almost every time he came to Boston, sure to find there, not only friends, but sympathizers and often helpers of his never-ending schemes for the progress of natural history in North America. Another house where Agassiz was often a most wel- come guest was that of the director of the Perkins Asylum for the Blind at South Boston. Dr. S. G. Howe, the philanthropist, and his gifted wife, Mrs. Julia Ward Howe, appreciated Agassiz at his real value as soon as they knew him. The friendship was recip- rocated ; and it was no small privilege and enjoyment to hear a conversation between him and Mrs. Howe, both geniuses, and spirited and witty to a rare degree. I34 LOUIS AGASSI/.. [CHAP. xix. Charles Simmer, although a good friend, was too much engrossed by politics for Agassiz, who never much relished political societies and meetings. Natural history discussions left no time for other debates. Out- side of his natural history pursuit, pictures, especially landscapes, were the only things which attracted him, although he had little time to devote to them. He saw at once the quality of a picture ; and I have seen him lost in admiration before Alpine landscapes by Calame, Diday, and Topffer, or beautiful "paysages" of the Jura Mountains by Gustave Courbet. At the beginning of the Civil War Agassiz received, through M. Jules Souchard, the French consul at Boston and his personal friend, a message written by order of the Emperor Napoleon, asking information in regard to the acclimatization of several marine ani- mals living in the American Atlantic. With his usual promptness to help in anything relating to natural history, Agassiz took the trouble to send, in charge of his old friend Burkhardt, a whole cargo of living Mya arenaria, Venus mcnenaria, Pectcn conccntricns, llomarus americanus, Mactra solidissima, and Mylilus edulis, which might be experimented with at the oyster station near Havre. The passage from Boston to Liver- pool, which was made just at the equinoctial time, at the end of September, 1861, was very stormy and long; and almost all the animals died during the voyage, not- withstanding the care of the captain of the steamer, James (afterward Sir James) Anderson, a special friend and great admirer of Agassiz. Agassiz, Burkhardt, and Anderson took every pro- 1858-64.] JULES SOUCHARD. 135 caution possible in this first experiment of sending liv- ing marine animals across the Atlantic ; but owing to adverse circumstances, not only the long and protracted journey over the Atlantic, but also the journey from Liverpool to Havre, only two hundred live specimens of Venus mcrcenaria arrived at La Houge de Saint- Waast, on the island of Tatihou, in the marine aquarium, near Normandy's coast, Havre. Burkhardt was presented to Napoleon at the Tuile- ries, who thanked him for the part he had taken in the difficult task of conveying such an unusual cargo ; and Agassiz received through his friend Souchard the im- perial thanks and the cross of officer of the Legion d'honneur. The failure did not discourage further experiments. On the contrary, the difficulties encoun- tered by Burkhardt were taken into consideration ; and other cargoes were sent across in 1862, with complete success, by a lieutenant of the French navy, M. Philippe de Broca, sent for that special purpose by the Secretary of the Navy. M. de Broca carefully followed all the instructions and advice given to him by Agassiz ; and although two-thirds of the animals sent over at different times during his stay in the United States died on the voyage, a third of them, about ten thousand specimens, arrived alive and in tolerably good condition. Agassiz much enjoyed the society of Jules Souchard, the French consul, and he and Agassiz arranged a weekly meeting half-way between their two houses. Every Sunday afternoon each set forth from his home at the same hour, and walked toward the other until they met. Then they continued the walk together as I.OUIS AGASSIZ. [CHAP. xix. far as the house of one or the other, alternating each week, whence, after enjoying a glass of French wine and cigars, the visitor would return by a horse car. This friendly arrangement lasted several years, until Souchard returned to France in 1867. The Civil War was a terrible hindrance to the prog- ress and prosperity of Agassiz's Museum. First of all, almost half of his assistants and pupils left to enlist in the army. Three of them died there, - - N. Bowditch, C. A. Shurtleff, and A. P. Cragin. Nathaniel Bow- ditch, son of Dr. Henry Bowditch, was killed on one of the battle-fields of Virginia. Albert Ordway rose rapidly to be colonel, and finally brigadier-general, of United States volunteers. He had had charge of the Crustacea at the Museum, and had begun good work on the trilobites, but he unfortunately never returned to the Museum, and has been lost to science. Alpheus Hyatt remained over a year in Louisiana on the staff of General Banks, the commanding officer, and after good service returned as captain of volunteers in 1863, several months after his time of service was over, for he was so appreciated by his chief that General Banks would not allow him to return earlier. Hyatt, more than any other assistant of the Museum, deserves credit for having enlisted for active service, because, educated in Maryland, his family were in sympathy with the South, and in enlisting in the Northern army, he en- countered their strong opposition. Albert Bickmore deserves more than a passing notice, for he made use of his spare time in the army as a nine-months soldier to make a splendid collect i»n 1858-64-] ALBERT BICKMORE. 137 of the marine animals, more specially shells, of the coast of North Carolina. Being only a private in an infantry regiment, he was detailed upon special hospital duty near the seashore. There almost daily he explored the beaches, going often so far as to trespass on the Confederate lines, wandering in his pursuit of shells, on rather dangerous ground for a boy in blue, for he always wore his military dress. The least that could have happened to him was to be made a prisoner of war, but somehow his pursuit was so earnest, he seemed so indif- ferent to danger, so absorbed in collecting shells, that the Confederates looked on him as a sort of inoffensive "crank," and let him alone. Bickmore is now the efficient curator of the American Museum of Natural History at the Central Park, New York City. He was a modest pupil, and does credit to Agassiz. Theodore Lyman, appointed colonel on the staff of General Meade, served with distinction until the end of the war. The other pupils and assistants did not enter the army. Mr. Alexander Agassiz was confined to the halls and laboratories of the Museum, where he did excellent and valuable service. I was the only person attached to the Museum who crossed the belligerent lines. In the fall of 1863, I ventured on a geological exploration in Nebraska. At that time there was no railway in Iowa, and to go from Burlington, Iowa, to Omaha, I was obliged to pass through all the northern part of Missouri, the most rebellious part of that state. Railroad trains were con- stantly held up by guerillas and bushwhackers on the 138 LOUIS AGASSIZ. [CHAP. xix. Hannibal and St. Joseph line, notwithstanding the gar- risons of United States troops stationed in and around block-houses at several important points of the road, and the day before I passed, the train had been fired at and stopped by a party of guerillas. However, I arrived safely, and embarked at St. Joseph to go up the Mis- souri River. My exploration was very successful, and I brought back to the Museum important collections of fossils. Agassiz congratulated me on my return, saying that he was not without some apprehension as to my safety. Several other pupils of Agassiz, who came during 1862 and 1863, have since distinguished themselves in natural history. I would mention William H. Ball, the efficient curator of invertebrates at the United States National Museum; William H. Niles, professor of geol- ogy and geography at the Massachusetts Institute of Technology ; Horace Mann, the explorer of the Sand- wich Islands ; and the entomologist, P. R. Uhler. As I have said, the Civil War retarded the progress of the Museum, for it was no time to ask for money when all the resources of the country were required to carry on the war. Still, in 1863 Agassiz obtained from the Legislature of Massachusetts a grant of ten thousand dollars for the publication of an illustrated catalogue of the Museum --the best proof of his great popularity among the inhabitants of Massachusetts. The want of money became so pressing in 1865, that Agassiz bravely made a last effort to obtain it, by a grand lecturing tour in the West. The Museum had existed for only three years then, and to surmount the 1858-64.] LECTURES IN THE WEST. 139 scarcity of funds, increased by the depreciation of gov- ernment money, was of prime importance almost for the very existence of the new institution. With his ordinary pluck and courage Agassiz did not hesitate for a moment, and plunged into the scheme without a doubt of his success, and at the same time trusting to the herculean strength of his constitution to bear the strain. However, he presumed too much on his endur- ance, and those near him realized his danger. Although everything which love could imagine was done to help him and spare unnecessary fatigue, Agassiz returned from his tour, on which his admirable wife had been always at his side, much exhausted and broken down. At the age of fifty-six the strain was too great. Going from town to town, from Buffalo, Cleveland, Detroit, Chicago, to St. Louis, lecturing always before crowded audiences, from December, 1863, until March, 1864, was a veritable tour dc force, which it would have been absolutely impossible for him to repeat. Happily, although money was always wanted in larger quantities than it came, Agassiz was not again embarrassed by lack of pecuniary aid. To be sure, he was always in pursuit of money, pressing the Massachusetts Legislat- ure not to forget his museum, but aid came more read- ily from private individuals, and the periodical crisis concerning money, to which he had been subjected all his life, at last passed away, never to return. When in Chicago he planned an excursion to Bur- lington, Iowa, on his way to St. Louis. In my visit to Burlington in September, 1863, I had been absolutely astounded by the extraordinary wealth of fossil crinoids 140 LOUIS AGASSIZ. [CHAI-. xix. displayed in three private collections belonging to citi- zens of that town. After my return, I had spoken of them in such glowing terms to Agassiz, who knew how difficult it was for me to become enthusiastic over any- thing touching collections, that he resolved to see for himself. He found that the reality surpassed all his expectations, and at once he was eager to have all three of these collections transferred to his museum. The temptation proved too strong to resist, and he purchased one, promising as soon as his means would allow to purchase the others, which he did a few years later. Finally, the great and unique collection of Dr. Charles Wachsmuth, containing almost all the typical specimens described of Western fossil crinoids, was safely stored in the numerous drawers of the Agassiz Museum, under the direction of Dr. Wachsmuth him- self. What a devourer of collections Agassiz was ! At St. Louis Agassiz enjoyed the society and com- panionship of Dr. George Engelmann, an old classmate at the Heidelberg University, and their reminiscences of student life and intimate association with Karl Schimper and Alexander Braun, revived their young days, when morphology of plants was the constant subject of their thought and talk. In fact, Engel- mann's first paper, written as his thesis, or inaugural dissertation, for his degree of Doctor of Medicine, in 1831, was entitled "The Morphological Monstrosities of Plants." Engelmann's character and spirit were most congenial to Agassiz, who appreciated him highly, for, in the words of his life-long friend, Dr. A. \\'is- lizenus, Engelmann "was firm and decided. He did 1858-64-] DR. GEORGE ENGELMANN. 141 not rely upon speculations in his scientific researches, but on facts only, ascertained by severe and searching studies. He was strictly true in scientific matters." Both have followed constantly the same principles in their researches and classifications, and Agassiz much admired Engelmann's great works on the Cactacece, the Yucca, the Agave, Jaucus, Coniferce, the American oaks, etc., etc. After the passionate discussions on the " Origin of Species," it was a great comfort to Agassiz to find a botanist not given to speculations and theories, but standing firmly on plain and proved facts. Agassiz passed the summer at Nahant, where he had a seaside laboratory close by the cottage of Mrs. Agassiz, a charming place of resort for a naturalist, much enjoyed by him and his children. Naturally Agassiz kept every one round him busy, directing the microscopical studies and researches, superintending the drawings, and giving his leisure time to dreams of schemes to increase the usefulness and wealth of his dear museum. Now a word in regard to the name given to his creation, no longer in its infancy, but in full vigour. Museum of Comparative Zoology is a very long title, especially for common people ; and for a man like Agas"siz, who always courted popularity, it may seem strange that he made such a choice. First, the name is a pleonasm, for it is impossible to work at zoology without making comparison. It is not so with anat- omy ; and Cuvier, in creating comparative anatomv, used a proper term for a new science. Agassiz knew 142 LOUIS AGASSIZ. [CHAP. xix. this perfectly well, and one day, in a mood of confi- dence with me (after his forty-fifth year Agassiz, until that time extremely frank, saying even more than was prudent, became rather reserved and reticent), ad- mitted the fact that the title was not very appropriate. " I did not want the name of any patron or benefactor given to it," he said ; " Mr. Peabody, the generous American banker of London, has informed me that he will endow the Museum with a large sum of money, but on the condition that it shall bear his name ; that I cannot accede to." " Of course," said I, looking him full in the eyes, " it will be Agassis s JHuscuvi." "Yes," he answered feebly, "you have ferreted my secret." To repeat this now is not to betray my illustrious friend. Every one, savant or illiterate, native or for- eigner, calls it " Agassiz's Museum," notwithstanding the great sign, " Museum of Comparative Zoology," sculptured in big letters over the gate. It is simple justice, and the reward conferred by universal consent on the man of genius who created it, from nothing, with his brain and invincible will. After all, men are not ungrateful, even in a republic. His summer at Nahant not having given the relief that he expected, as a means to restore his health and get more strength for the next year's work at the University, he made, during the whole of September, 1864, an extended excursion into Maine, looking for glacial remains. He extended his researches for mo- raines and ocsars — now called drumlins — from Hangor and Katahdin to Mount Desert, and carefully studied 1858-64.] EXCURSION INTO MAINE. 143 what are called "horse-backs." His Alpine experiences of twenty and more years before came vividly before him, when in presence of the morainic material accumu- lated all over the state of Maine, and after returning home he dictated one of the best articles he contributed to the "Atlantic Monthly," under the title, "Glacial Phenomena in Maine." CHAPTER XX. 1865-1867. JOURNEY TO BRAZIL — His COMPANIONS ON THE JOURNEY — BURKHARDT'S ILLNESS AND DEATH — AGASSIZ'S RECEPTION BY THE EMPEROR - MAJOR COUTINHO — EXPLORATIONS ON THE AMAZONS RIVER — Two STEAMERS PLACED AT THE DISPOSITION OF AGASSIZ — TRACES OF GLA- CIAL PHENOMENA IN THE PROVINCE OF CEARA — RESULTS OK THE JOURNEY — THE COPLEY MEDAL — AGASSIZ'S NATURALIZATION AS AN AMERICAN CITIZEN — THE NATIONAL ACADEMY OF SCIENCE — DR. BROWN-SliQUARD — ANOTHER SERIES OF PUPILS AND ASSISTANTS — DEATH OF MRS. ROSE AGASSIZ, NEE MAYOR. EVER since 1828, when a student at Munich, he undertook the publication of the " Brazilian Fishes " collected by Spix, Agassiz had cherished the hope of some day exploring the basin of the Amazons and see- ing Brazil. It may almost be called his hobby ; and his relations with the Emperor of Brazil, with whom he had exchanged letters on scientific subjects, so much increased his desire that he resolved at the beginning of 1865 to carry out his plan of a visit to Rio Janeiro. His health had been gradually giving way ever since his illness at Charleston in 1853; and the attack he suffered at Cambridge in 1863 made it important for him to seek a change of scene and climate, with resl from work. Brazil was his lifelong desire, and towards 144 1865-67.] ARRJl'AL AT RIO JANEIRO. 145 it he bent all his energy. Mr. Nathaniel Thayer, a friend, and at the same time one of the richest men of Boston, whom Agassiz had succeeded in enlisting as treasurer of the board of trustees of the Museum of Comparative Zoology, provided most liberally for six assistants and all the expense of collecting and for- warding the specimens to the Museum. Agassiz embarked at New York, on the 2d of April, 1865, and arrived at Rio Janeiro the 22d of the same month. He was accompanied by his wife, Burkhardt as artist, J. G. Anthony as conchologist, Frederick C. Hartt and Orestes St. John as geologists, J. A. Allen as ornithologist, and a preparator. Besides these, six volunteer assistants, among them Mr. William James, had joined the expedition. The journey lasted sixteen months, ten of which were passed on the Amazons. Two of the assistants, Anthony and Allen, were soon compelled by poor health to leave for home. The artist, Burkhardt, although a constant sufferer during the whole trip, bravely continued his work until the end, drawing living fishes in their natural colours. But the exertion was too much for him ; and this faithful companion of Agassiz returned home with such im- paired health that after ten months of sickness at Cam- bridge, he died in the house of Mrs. Pauline Shaw, nee Agassiz, whose kind heart and grateful remembrance of many kindnesses bestowed on her by Burkhardt when a child and a young lady drew her to the sick- bed of the old man, whence she took him in her car- riage to her beautiful home in Jamaica Plain, where Burkhardt breathed his last, after a few days of the VOL. II. — L • i4r. /.OL'/s .l(JASS/Z. [CHAI-. xx. most affectionate nursing and tender attention from his hostess. Dom Pedro Secundo, Emperor of Brazil, received Agassiz in the kindest and most liberal and generous manner. It was a great pleasure for him, a scientific dilettante, to receive such a naturalist under his roof and in his empire. Educated partly in Switzerland, Dom Pedro had heard of Agassiz's researches on the glaciers and on fishes ; and as his turn of mind was o decidedly scientific, he had read more of Agassiz's works than any one else in Brazil. From their first meet- ing the two men were friends. His Majesty enjoyed Agassiz's immense store of knowledge/ his brilliant spirit, and the charm of his conversation, while Agassiz, on his part, was rather surprised to find a crowned head so well instructed in geology, the glacial theory, and other scientific questions. Dom Pedro rendered every possible aid to the expedition ; and from the time Agassiz put his foot on Brazilian soil until he left, the Emperor showed his great interest in the success and comfort of Agassiz and his party, and in these respects he succeeded admirably. As soon as he arrived, Agassiz divided his party into several smaller ones, some to go to the interior, others to explore the coast ; and as usual with him, and at the request of the Emperor, he delivered a course of lec- tures, open to all, without charge, at the Collegio Dom Pedro II, before a very large audience of gentlemen and ladies, headed by the Emperor with his whole family. Agassiz spoke in French ; and it was a giv;it pleasure to him to address an audience in his native 1865-67.] .MAJOR J. M. COUTINHO. 147 tongue, after so many years of constant lecturing in the English language, of which he was never a com- plete master. After a visit by railroad to the province of Minas-Geraes, Agassiz sailed from Rio, the 25th of July, for his Amazonian journey. The Emperor had detailed Major Joao M. da Silva Coutinho of the engi- neer corps to accompany Agassiz during his whole exploration, --an admirable selection; for no Brazilian was better acquainted with the region of the Amazons River than he, having been engaged there for several years in scientific surveys. " His assistance was invalu- able to us throughout the journey," says Agassiz ; " and he became my intimate associate in all my scientific undertakings in Brazil. During eleven months of the most intimate companionship I had daily cause to be grateful for the chance which had thrown us together. I found in Major Coutinho an able collaborator, untir- ing in his activity and devotion to scientific aims, an admirable guide, and a friend whose regard I trust I shall ever retain." The attachment was reciprocated by Coutinho, who became a great admirer of Agassiz. A Brazilian by birth and education, he was very fond of the wild Indian life of the tropical forests, and acted during all Agassiz's journey on the Amazons as an Indian scout looking after natural history specimens. In one of his rambles he put his foot on a big boa-constrictor, taking it for an old log fallen across the path. An unusual noise above his head put him on his guard and notified him of his mistake, but he did not choose to follow the beast into the swampy thicket. Coutinho was one of 148 LOUIS AGASSIZ. [CHAI-. xx. the most progressive men in Brazil. He was one of the promoters of the construction of railroads in all parts of the country, and distinguished himself greatly as a government engineer. I became very strongly attached to Coutinho afterward at Paris in 1867, 1868, and 1877, and appreciated highly the charm of his society as a geologist, geographer, and friend. He died in Paris, October u, 1890, while yet in middle life, from an illness contracted in the unhealthy wilder- ness of the Brazilian seacoasts, during his railroad surveys. In the following paragraph I quote Agassiz's words in regard to his expedition : - Once in the waters of the great river (the Amazons), I divided my forces, in order to survey simultaneously various parts of this vast fresh-water system, wishing to ascertain how far the distribu- tion of its inhabitants was local, or whether the same species might be found at the same moment in diliferent parts of the main stream and its tributaries. This precaution led to results which amazed me, though I was in part prepared for it by my knowledge of their aquatic fauna. Not only did I find the number of species in these waters exceeding by thousands all former estimates, but I found their location so precise and definite, that new combinations occurred at given intervals along the main stream, while every forest lake and all the lesser watercourses had their special fauna. I neglected no opportunity of verifying the accuracy of my results, visiting the same regions at different seasons of the year, repeating my collec- tions that I might have the fullest means of comparison, and, as I have said, stationing my parties at considerable distances, in order that by making simultaneous collections, we should ascertain what was the range of the species (" Special Report of the Directors of the Museum of Comparative Zoology," in " Annual Report for 1866," p. 14; Boston, 1867). iS<>5-67.] OAr THE AMAZONS. 149 The Amazonian Steamship Company placed a fine steamer, furnished with everything needed by the whole party, at Agassiz's disposition for one month, while later a ship of war was sent up by order of the Emperor for the use of Agassiz during the remainder of his stay in the waters of the Amazons, to replace the Com- pany's steamer, and wherever Agassiz arrived he found that directions had been given to the local authorities to furnish him with canoes, men, and whatever else he might require for his scientific researches. The first station on the Amazons was Para, then Manaos, Tabatinga, and Teffe. An excursion was made on the Rio Negro as far as Pedreira, where the stones in the bed of the river were so numerous and large, that the channel was too dangerous for the war-steamer Ibicuhy. To Agassiz, as well as to Bates, Wallace, and Martins, the valley of the Amazons seemed the para- dise of naturalists. His enthusiasm and admiration of everything he met knew no bounds, while he busied himself in collecting animals of all sorts, plants, more especially all the palms and ethnological specimens, and observed with his keen and searching eyes every- thing from men to insects. He filled to its utmost capacity with specimens the war-steamer, even the deck being encumbered with trunks of palm trees. For him the basin of the Amazons was a " fresh-water ocean," with an archipelago of islands. The character of its fauna is also oceanic, and its most noticeable feature is the abundance of cetaceans through its whole extent. The health of. Agassiz during his stay on the Ama- i; LOUIS AGASSIZ. [CHAP. \x. zons was good, but it is no wonder that at last he was overcome by fatigue, and though not actually ill, was exhausted by incessant work, and by the contem- plation, each day more vivid and impressive, of the grandeur and beauty of tropical nature. On his re- turn to Para, where he arrived in February, 1866, he was so tired as to be unable for several days to exert himself even to write letters. The climate had affected and enervated him more than he had at first thought. If Agassiz had made an exploration of the Amazons thirty years before, when still in the prime of life, the results would have been very different. Although he had undoubtedly acquired great practical experience on all zoological questions, and made good use of that experience during his journey up and down the great Amazons, he was too old to make a full use of his rare ability as an observer. His mind was no longer so elastic as at the time of his sojourn on the glacier of the Aar, and although his eagerness to collect speci- mens was as great as ever, he had no longer the bodily strength to make full use of them. vCertainly his " Brazilian expedition, fitted out and sustained by individual generosity, was treated as a national undertaking, and welcomed by a national hos- pitality," and Agassiz succeeded in bringing safely home to his museum the treasures he accumulated in Brazil ; but it remained to work them up, to classify them systematically, and, as he himself says, " a critical examination of more than eighty thousand specimens cannot be made in less than several years." Unhap- pily this critical examination, for some reason or other, 1865-67.] LECTURE AT PARA. 151 was not only never finished, but was hardly begun, except some years later in the case of the fishes only, by his assistant, Dr. Steindachner. This is much to be regretted ; for if he had accomplished what he planned before he started on that expedition, it would have resulted in a great advance in our knowledge of the geographical distribution of aquatic animals. In his own words, " One of my principal objects during the whole journey was to secure accurate information con- cerning the geographical distribution of the aquatic animals throughout the regions we visited. Upon this subject we had little precise knowledge, - - even the best known among the fishes, reptiles, etc., of the Brazilian waters being entered in our zoological records simply as living in Brazil, or more generally still, as found in South America. As the distribution of species lies at the very foundation of the question of their origin, I have aimed at ascertaining as far as possible what are the areas and limits of their localization." It is a pity that he did not accomplish this localization ! Before leaving Para, Agassiz delivered a lecture on the physical history of the valley of the Amazons, which was afterwards published in " The Atlantic Monthly," Vol. XVIII., July, August, 1866, pp. 49-60, 159- 169, and reprinted in "A Journey in Brazil," Boston, 1868. The month of April, 1866, was devoted to an exploration of the province of Ceara, with the special purpose of looking for traces of ancient glaciers. The time was not propitious ; it was the rainy season, and it was not easy to reach the Sierra of Aratanha in the interior of the province. However, Agassis succeeded 1 5-: LOUIS AGASSIZ. i \i. xx. in finding the glacial phenomena as legible as in any of the valleys of Maine, or even the Cumberland Moun- tains of England, with medial, lateral, and frontal moraines, at a level of only eight hundred feet above the sea in latitude four degrees south. The roads in Ceara, during the rainy season, are so bad that the only way to travel is on horseback. This was the only time that Agassiz ever rode, and it was so trying and disagreeable to him, that he made most of the journey, especially the mountain scramble, on foot, notwithstanding the mud and the consequent pitching, tumbling, and sliding. He never repeated the experience, and nothing could have induced him then to mount a horse but his great desire to see moraines under the tropics. By the end of April Agassiz was back again at Rio Janeiro. During the month of May he delivered at the Collegio de Pedro II, a series of six lectures, which was attended by the Mite of society, ladies as well as gentlemen. It seems that before Agassiz came to Brazil ladies did not make their appearance at public lectures. It was certainly a progress in Brazilian cus- toms that senhoras were allowed to follow a course of lectures, and Agassiz was much pleased with the sym- pathetic reception given by his Brazilian audiences. The lectures, delivered in French, were stenographi- cally reported, were then translated into Portuguese by the French naturalist, M. Felix Vogeli, and published under his direction at Rio, bearing the title, " Con- versa9oes Scientificas sobre o Amazonas," and had a large circulation. 1865-67.] RETURN TO CAMBRIDGE. 153 A last excursion in the vicinity of Rio to the Organ Mountains during June terminated Agassiz's journey in Brazil. He embarked the second of July for the United States, and arrived in Cambridge in August, 1866. The main results of the Brazil expedition were, first, the great collections of all sorts, which were stored in the Agassiz Museum, awaiting final arrangement; second, two series of lectures at the Lowell Institute, in Boston, and at the Cooper Institute in New York, on the scientific generalizations growing out of the expedi- tion ; third, a volume of five hundred pages, entitled, " A Journey in Brazil, by Professor and Mrs. Louis Agassiz," Boston, 1868, with a French translation by F. Vogeli,1 Paris, 1869; and fourth, a few articles published in reviews, and in the " Bulletin Societe Geologique de France " - these last on the geology and with the collaboration of Coutinho and the present writer.2 The "Journey in Brazil" was a disappointment to the public in general, and more especially to the natu- ralists and personal friends of Agassiz. " The Naturalist on the River Amazons," by H. W. Bates, a work of genius, had somewhat spoiled the Amazons as a field of research, and had led people to expect more important 1 The French edition is more complete and more valuable than the English, containing three times as many illustrations and maps and also some additional notes. 2 " Lettre de M. Agassiz a M. Marcou sur la geologic de la vallee de 1'Amazone, avec des remarques de M. Jules Marcou" ("Bull. Soc. Geol. France," Vol. XXIV., p. 12, December, 1866). "Sur la geologic de 1'Amazone," par Agassiz et Coutinho, with notes by Marcou (" Bull. Soc. Geol. France," Vol. XXV., p. 685, May, 1868). LOUIS AGASSIZ. [CHAP, xx. results from a naturalist of such repute as Agassiz. It is true that Bates remained there eleven years, while Agassiz passed only ten months, but the store of knowledge possessed by both was so different, that it was natural to expect not only something startling, but also something which might have some effect on the theory of the origin of species, in a Cuvierian way. The only part which can be called Cuvierian is an appendix on "The Permanence of Characteristics in Different Human Species." In Agassiz's volume the personal adventures and incidents of travel are rather tame and the style dull and heavy, not in harmony with the usual brilliancy and spirit of the great naturalist, while in Bates's volume the narrative is most attractive, whether he speaks of adventures, incidents, or purely scientific matter, and the style full of animation. The difference is due mainly to their mode of travelling, one journeyed in state, as it were, while the other, alone, and with very scanty, sometimes without any pecuniary means at his disposal, forced his way with great difficulty. Besides, Bates was there in his prime, and wrote his volume himself. However, Agassiz's influence on the progress of natural history in Brazil was very great, so far as any- thing makes a lasting impression upon a population inhabiting such a warm climate; for we must not for- get the dolcc far nicnte of the inhabitants of tropical regions. It is interesting to sec how Agassiz was influenced by what he observed during his Brazilian jourm-y, in 1865-67.] LETTER TO SIR PHILIP EGERTON. 155 regard to the origin of species, for he visited exactly the same ground that Henry W. Bates and Alfred R. Wallace had visited a few years before. In a letter to his old friend the ichthyologist, Sir Philip de Grey Egerton, dated Cambridge, March 26, 1867, Agassiz says, " I have about eighteen hundred new species of fishes from the basin of the Amazons ! . . . It sug- gests at once the idea that either the other rivers of the world have been very indifferently explored, or that tropical America nourishes a variety of animals unknown to other regions. . . . My recent studies have made me more adverse than ever to the new scientific doctrines which are flourishing now in Eng- land. This sensational zeal reminds me of what I experienced as a young man in Germany, when the physio-philosophy of Oken had invaded every centre of scientific activity, and yet, what is there left of it ? I trust to outlive this mania also. As usual, I do not ask beforehand what you think of it, and I may have put my hand into a hornets' nest, but you know your old friend Agassiz, and will forgive him if he hits a tender spot." 1 Until the end of his life Agassiz considered "the transmutation theory as a scientific mistake, untrue in its facts, unscientific in its method, and mischievous in its tendency " (" On the Origin of Species " in " Ameri- can Journal of Science and Arts," Vol. XXX., July, 1860, p. 15). It is just to say that the sixteen months spent in Brazil were among the most happy of Agassiz's life. 1 " Louis Agassiz," by Mrs. E. C. Agassiz, Vol. II., pp. 646-647. 156 LOUIS AGASSIZ. [CHAP. \\. He enjoyed everything immensely, was never sick, only now and then tired through over-exertion and excite- ment, was received with open arms by every one, from the Emperor to planters, traders, etc., and for the first time in his life was unembarrassed financially, being amply supplied with money by Mr. Nathaniel Thayer. Besides this, his wife at his side always took upon herself a great part of the management, and shared his comfort and fatigues, and was the recipient of many complimen- tary attentions on the part of the Brazilian population. Altogether it was a sort of triumphal scientific explora- tion, certainly merited after the many years of hard work in Europe and in America of one who concen- trated in himself the careful and original studies of almost half a century. No naturalist more deserved such a reception than Louis Agassiz. General incidents in Agassiz's life, which happened before his journey to Brazil, have been passed over, in order not to break the narration of more important events. Among these we may mention the receipt of the Copley Medal, awarded to him in December, 1861, by the Royal Society of London, — an honour which pleased Agassiz much, and which is considered by the English savants as the highest reward they can bestow on a foreigner or a native. It was certainly well placed this time, for few of its recipients have done so much for the progress of natural history in both hemispheres. Not long after the outbreak of the Civil War, in 1861, in its darkest hour, Agassiz took out naturalization papers, to show his sympathy with the Union. Until this time he had kept his Swiss nationality, notwith- 1865-67.] XATIONAL ACADEMY OF SCIENCE. 157 standing his acceptance of various positions and offices in America. He felt indignant at the action of England and France in recognizing the Southern Confederacy, and did his best to open the eyes of certain European officials in this country to the right side of the question and the final results. In March, 1863, during a session of the Board of Regents of the Smithsonian Institution, he joined Pro- fessor Bache in his scheme for the foundation of a National Academy of Science. Bache was a rather ambitious man, full of academic distinctions, and a lover of power. In 1860 Agassiz had him elected a corresponding member of the Academy of Science of the Institute of France, and from that moment Bache worked at the creation of a National Academy, to bear some analogy to the French one. Under the pretext that the government in Washington might be in want of advice, directions, and reports on scientific subjects, Bache, supported by Agassiz and Joseph Henry, ob- tained, through Henry Wilson, then Vice-President of the United States, an act by the Thirty-seventh Congress " to incorporate the National Academy of Science." Agassiz, who knew the defects of close corporations with government privileges, like the Institute of France, hesitated in following Bache, as did Joseph Henry. But both had been in such intimate relationship with Bache, and the American Association for the Advance- ment of Science, founded in 1848, had given such scanty results, notwithstanding the influence exerted on the committee by Professor Bache and his friends, that 158 LOUIS AGASSrZ. [CH,\I». x.\. they thought a trial might be made. Agassiz may be called one of the founders, but not the "prime mover." Returning from Washington, after the act was passed by Congress, Agassiz was certainly not an enthusiast on the subject, and even showed a dislike to talk about it, simply saying that "the National Academy was mainly to satisfy Bache's ambition for control." A friend told him that it would soon fall into the hands of politico-savants, which he admitted might be true ; and, in fact, a few years after the death of Bache, Agassiz, and Henry, the National Academy of Science became, as predicted, a tool in the hands of ambitious govern- ment employees at Washington. In 1864, before Agassiz's journey to Brazil, Dr. Brown-Sequard had taken up his residence at Cam- bridge, as professor in the Medical School of Harvard ; and a friendship based on mutual admiration soon sprang up between them. After his return the rela- tions became very close, and Agassiz urged Brown- S6quard to go to Paris as the best place to prosecute his physiological researches. He gave him very strong recommendations,11 advising the Minister of Public In- struction to create a special professorship at the Medi- cal School. Armed with these letters of Agassiz, Dr. Brown-Sequard went to Paris at the end of 1867, and was soon appointed professor of physiology in the medical faculty, a new chair created in his favour ; and later he succeeded the great physiologist, Claude Ber- nard, at the "College de France" and at the Academy of Science of the French National Institute. Some of Agassiz's pupils have already been refcnvd 1865-67.] CHARLES FREDERICK HARTT. 159 to ; others, added from time to time, require special mention. Among the assistants whom he took to Brazil were Hartt, Saint John, and William James, all three noteworthy naturalists. Charles Frederick Hartt came to Cambridge in 1862, for instruction at the Agassiz Museum. He was already in advance of all the other students as a practical geologist, having worked steadily and intelligently at the geology of a part of Nova Scotia and New Brunswick. I at once saw his value, and followed his work with interest. Although a member of Agassiz's party in Brazil, he did little in the geological field, because the special part of Brazil assigned to him was devoid of fossil remains; but he conceived a desire to see more of the country, and returned to it in 1867. This time he had greater success ; and about Bahia and Sergipe he collected many fossils, and really began his geologi- cal survey of Brazil. In 1868, having been appointed professor of geology in the new Cornell University, on the recommendation of Agassiz, he organized a third expedition to Brazil in 1871 ; and in company with some of his pupils, he explored the Amazons River region. On this occasion he succeeded in discovering the Devonian system at Monte Alegre and Sierra Erere", and extending the area of the Cretaceous rocks between Para and Pernambuco. In these two expeditions Hartt showed his great capacity as an observer and a leader. After the death of Agassiz he submitted to the Brazilian government a plan for a systematic geological survey of Brazil, which was accepted. Having been consulted, I did not hesitate to recommend the scheme to the 160 LOUIS AGASSIZ. [CHAI-. xx. Emperor Dom Pedro; and in 1877, in Paris, the Em- peror thanked me, saying how highly he appreciated Hartt and his assistants, Orville A. Derby, R. Rathbun, and J. Branner, " all very able and conscientious young savants," as he expressed it. Unhappily yellow fever killed Hartt in March, 1878, after only two years of work on the geological survey of Brazil, which was discontinued. Orestes H. Saint John, another of Agassiz's assistants on the Brazilian journey, is the only student of fossil fishes that Agassiz had in America. An extremely modest man, Saint John has since distinguished him- self by the publication of memoirs of great value on the fossil fishes of Illinois and other Western states, and stratigraphical researches on the state of Kansas. As to William James, a gifted member of a gifted family, his journey to Brazil and up the Amazons developed his keen power of observation, in a psycho- logical direction and in the philosophical realm, and he has since been made one of the professors of philos- ophy at Harvard University, and become one of the most enlightened disciples of the Charcot school of psychology. Samuel H. Scudder, the author of the charming sketch, " In the Laboratory with Agassiz," is one of the best pupils, and perhaps the most devoted natu- ralist, who studied under Agassiz. He has devoted his life to American entomology, living and fossil, and has published standard and most beautiful works on these subjects. Fossil insects, more especially, have been his favourite study for many years, and we may 1865-67.] JOHN B. PERRY. 161 truly say that he is the American palaeo-entomologist par excellence. John B. Perry came to Cambridge among the last of Agassiz's pupils and assistants. I had met him at Swanton, Vermont, in 1861, where he was a pastor of the Congregational church, and was much impressed by his capacity as an observer in practical geology. He was my constant companion during all my re- searches on the Taconic system, in Vermont and North- eastern New York, and, as his biographer says, my "friendship was the great turning-point in Mr. Perry's future." He rapidly became a good palaeontologist, and in 1868 left the ministry to accept a position as assistant in the Agassiz Museum. But Perry did not live long ; during a protracted excursion in the Southern States, during the summer of 1872, in search of Tertiary fossils, he contracted malaria, and died of it at Cam- bridge in October, 1872. He was a man whose honest and modest diligence as a geologist Agassiz highly appreciated. During the fall of 1867 Agassiz lost his mother, -- the heaviest sorrow of his life. She died at Montagny on November n, at the age of eighty-four years. " Madame la pasteur Agassiz," as she was called in Switzerland, was a most remarkable lady, superior to all her surroundings. Every one loved her, and she was respected as few women ever were. Her son Louis was her favourite child, and in her Agassiz found a profound maternal love, comforting him in all his trouble, giving gentle counsel, never discouraged, but always hoping for better times to come. Mother-like, VOL. II. — M 1 62 LOUIS AGASSI/.. [CHAP. x\. she kept her interest in all his work in America, looked over all his publications in the English language, al- though she did not understand English, and every vol- ume and every paper received from the other side of the Atlantic from her dear Louis was carefully treasured by her. CHAPTER XXI. 1868-1870. THREE LETTERS TO JULES MARCOU — SHORT JOURNEY TO THE ROCKY MOUNTAINS — STORY OF THE FIRST DISCOVERY OF THE GREAT FOSSIL VERTEBRATE LOCALITY NEAR FORT BRIDGER — CORNELL UNIVERSITY — OPINIONS OF CHARLES DARWIN, THOMAS HUXLEY, AND J. TYNDALL ON AGASSIZ'S GREAT WORTH — His LACK OF JUDGMENT IN CHOOSING HIS ASSOCIATES — ADDITIONAL BUILDING AT THE MUSEUM — THE RESULT OF ITS FIRST TEN YEARS — DEEP- SEA DREDGING ON THE STEAMER "BIBB"- -THE " POURTALES PLATEAU "-- THE CENTENNIAL ANNIVERSARY OF THE BIRTH OF ALEXANDER VON HUMBOLDT — AN APOPLECTIC ATTACK — A LONG CONVALESCENCE — THE FRANCO-GERMAN WAR. THE activity of Agassiz in scientific lines knew no bounds, as will be seen from the following extracts from some of his letters to me, written during 1868. CAMBRIDGE, MASS., le 13 mars, 1868. Moil cher Marcou, — Vous savez peut-etre que Mr. Peabody, le banquier americain a Londres a clonne a notre Universite une somme de 150,000 dollars pour fonder un musee ethnographique. Tot apres cette donation je me suis mis en campagne pour engager les ''Trustees'1 au nombre desquels est Mr. R. C. Winthrop, aujourd'hui en Europe, a faire quelque grande acquisition comine point de depart. J'ai d'abord recommande la collection du Colonel » Schwab (Switzerland) ; je vais presser celle (de Gabriel de Mortillet) que vous me recommandez, et si le Musee e"tait deja organise je ne doute pas que la chose ne se fit, mais tout est encore en question, jusqu'a ['emplacement a choisir pour y deposer les collections. '63 1 64 LOUIS AGASSIZ. [CHAI-. xxi. Votre lettre du 24 fevrier a trait a mes " Principles of Zoology/1 Je n'ai jamais recu de communication a ce sujet, ni de votre ami M. Reclus, ni de son dditeur M. Hetzel. Ce sont de ces choses auxquelles on n'est pas indifferent et je verrais avec plaisir ce livre traduit en francais ; mais il a besoin d'etre revu. Plusieurs cha- pitres sont vieillis et bien qu'il en ait paru plusieurs editions ici, je n'y ai jamais fait de retouches. Votre devout, Ls. AGASSIZ. The Hon. Robert C. Winthrop visited me in Paris, and asked my help in the purchase of de Mortillet's col- lection. The transaction was successfully made, and I superintended the packing of the collection, after re- ceiving it into my charge, happy to have another oppor- tunity to help Harvard University. The elementary treatise on zoology, although translated by Elisee Reclus as far back as 1867, was not published until 1891, when it appeared in Hetzel's " Magasin d' Educa- tion et de Recreation," under the title, " Principes de Zoologie, par L. Agassiz et Gould, traduit par Elisee Reclus." This reprinting of the work forty-three years after its original publication shows how highly it was appreciated, and is unique in the case of an elementary book, treating of so variable a science as zoology. NAHANT, le 4 juillet, 1868. Mon cher Marcon, — Vous aurez peut-etre appris que j'ai fait line grosse maladie qui a failli m'cnlever et dont je me remets lentement. Toute application m'est interdite; seulement jc vou- drois, s'il en est encore temps, m 'assurer la collection de Poirrier. Veuillez dire a sa veuve que si elle n'a pas conclu avec Mr. Cope, je la prie de me donner la preference, puisque j'ai e"td en ne"gociation pour cette collections avant lui. Encore une demande. La Legislature [of Massachusetts] vient i868-7o.j LETTER TO J. MARCOU. 165 de m'accorder une forte somme pour etendre le Musee et je voudrois y attacher un mouleur de premiere force. Vouclriez-vous voir Stahl au Jardin cles Plantes et lui demander s'il serait dispose a venir me rejoindre ; et si non, peut-etre a fil forme quelqu'eleve qu'il pourrait me recommander consciencieusement pour faire des travaux delicats, aussi bien que des moules de grands ossements fossiles. Faites lui en meme temps mes amities. Des que je serai moins affecte par la position necessaire pour ecrire qui me suffoque, je reprendrai la plume plus longuement. Bien a vous, Ls. AGASSIZ. This letter shows unmistakable signs of the difficulty Agassiz experienced in holding his pen. Indeed, I never received one from him so plainly indicating tremulousness. • His health, regained during his Brazilian journey, broke down again during the spring of 1868. The heart was affected this time, and Dr. Brown-Sequard ordered a complete cessation of cigar-smoking, — a great privation to Agassiz. He was not an easy in- valid, being too full of schemes of all sorts, and very impatient of bodily inactivity. The Poirrier collection, referred to in the above let- ter, was a rich collection of very rare vertebrates from the fresh-water Tertiary formation of Auvergne. I had to look at it attentively, at the request of Agassiz ; but the death of M. Poirrier and the serious sickness of Agassiz prevented the purchase. The collection has been secured since by Mr. Cope, of Philadelphia, and, consequently, is in good hands. M. Stahl, Agassiz's former modeller at Neuchatel, trained with great care to the work of modelling fossil AGASSIZ. [i HAP. xxi. fishes and other objects, had become so expert that the Jardin des Plantes of Paris would not part with him ; and besides, he felt, as he told me, that he was too old to begin life again in America. However, Agassiz, with his usual persistency when he wanted anything connected with natural history, got a modeller, and cre- ated at his museum a studio where numerous speci- mens, especially of fossil bones, were modelled. But it proved too expensive, and at his death the studio work was discontinued. UTICA, N.Y., le 10 aoflt, 1868. Mon cher Marcoit, — Vous savez peut-etre que j'ai fait une ma- ladie grave et douloureuse 1'hiver dernier. Ne me remettant pas assez vite pour pouvoir espe"rer de reprendre mon travail 1'hiver • prochain en restant a Xahant, ou je suis harcele" de visites, je me suis mis en route pour les Montagues Rocheuses, et me void a Utica, ou je passe le dimanche, occupd a ctudier votre Ge"ologie et carte ge"ologique de TAmdrique du Norcl. Pendant mon voyage je m'appliquerai surtout a dtudier 1'influence que les Montagnes Rocheuses ont cue sur les phtmomenes erratiques durant Pdpoque glaciale ; c'est un point de la question qui n'a pas encore dtd touche". J'dtudierai aussi le lit de nos fleuves, dont les dimensions se rattachent aussi a cette question. Comme je I'ai etc* a I'origine, je veux, si possible rester a I'avant-garde pour tout ce qui louche a ce sujet. Quoiqu'on cherclie a la rapetisser, c'est apres tout une des plus grandes questions de la geologic et quoiqu'en dise les envieux c'est moi qui I'ai souleve'e et deVeloppe"e. La part de Charpentier est d'avoir mis en dvidence la plus grande extension des glaciers des Alpes. II ne s'est jamais avise" d'y voir un phdnomene ge'ne'ral indiquant des changements profonds dans la temperature du globe. J'ai etc* surpris de voir que bien des ge"o- logues sont disposes a lui faire honneur aussi de ma part de la question. . . . Adieu, mon cher Marcou, au revoir. Ls. AGASSI/. 1868-yo.] LETTER TO J. MARCOU. 167 This letter is doubly interesting- : first, because it shows that the great and wonderful memory of Agassiz was on the decline, for he had forgotten his preceding letter in regard to the state of his health ; second, be- cause it expresses his feeling about the glacial question and the studied neglect of some, who affected to pass over the great part he had taken in it, from the start. In 1868, a short journey to the Rocky Mountains was made on the invitation of Mr. Samuel Hooper, then member of Congress for Massachusetts, to see the progress made in the construction of the Union Pacific Railroad. General Sherman, commander-in-chief of the army, joined the party with ambulances and an escort of cavalry for conveyance across a part of the Kansas and Nebraska prairies. The road was built only as far as the Green River station, in Wyoming, where the laying of rails had brought to view a bed of limestone full of fossil fishes and insects. Agassiz was delighted by the discovery, and, if he had been fifteen years younger, he would never have stopped at Green River station and thence turned eastward without a visit, strongly urged upon him by Judge Carter, of Fort Bridger, to the Grizzly Bear Buttes, so celebrated since as the richest locality for fossil vertebrates of the Oligo- cene period. Judge Carter, the sutler at Fort Bridger, met the party at Green River, and related to Agassiz, how an old trapper, Jack Robinson, had repeatedly reported to him that he knew several places, at the foot of the Uintah Mountains, where grizzly bears were changed into stone, the bones being as hard and heavy as rocks ; and, in order to convince Judge Carter, i6S LOUIS AGASSIZ. [CHAI-. xxi. the trapper one day brought a bag full of these fossil bones, which he threw down on the floor at his feet. To his surprise, he saw a well-preserved skull, resem- bling that of a bear, which has since been described by Dr. Leidy as Pal&osyops. If Agassiz had accepted the hospitality and help most generously offered by Judge Carter, he would have anticipated the discovery, made the year after, in 1869, by Hayden's exploring party. But Agassiz was too old and not strong enough to undertake a horseback ride of sixty miles to reach Fort Bridger. His experience on horseback the year previous, in the province of Ceara, in Brazil, had entirely disgusted him with this mode of conveyance, and he firmly declined Judge Carter's invitation. This is another instance of the singular case of ata- vism of his ancestors, the lake-dwellers of Switzerland. Like them, Agassiz would go on any kind of boat, however unsafe it might be ; but on land he trusted only his legs. When, in 1875, during an exploration round Fort Bridger, I told Judge Carter of the strong aversion Agassiz had to riding horseback, he exclaimed, " Oh ! if I had been aware of it, I would have brought with me an ambulance, for I wanted so much to show him the specimens." On his return to Cambridge, Agassiz stopped at Cornell University, which was about to be inaugu- rated, and where he had accepted an appointment as non-resident professor. He assisted at the open- ing of the University, and made one of his charac- 1868-70.] CORM-'.l.L UNIVERSITY. 169 teristic speeches, entering most heartily into the new enterprise, pledging it his support, and giving most valuable hints as to the proper lines of development. With his optimistic tendency, Agassiz took a great fancy to the idea of a university combining the artisan with the student, manual labour with scientific work. He came back from Ithaca, the seat of the Cornell University, with the most exaggerated views in regard to the future of the new institution, speaking of the backwardness of Harvard, and prophesying that Cornell would soon leave Harvard far behind. In his enthusi- asm for a new plan, Agassiz was apt to go too far. He seemed to forget entirely that an old university like Harvard must always possess an amount and kind of interest which a new university cannot have. A uni- versity is the work of time ; and money and new plans cannot take the place of the long series of accessions, material as well as intellectual, which has enriched Cambridge during more than two centuries. A letter to Agassiz from the poet Longfellow, then travelling with his family in Europe, gives me an opportunity to recall several facts, all to the honour of Agassiz, as contributions, coming either from scientific adversaries like Darwin and Huxley or from admirers like Tyndall. On meeting Longfellow at the Isle of Wight, Darwin said to him, " What a set of men you have in Cambridge ! Both our universities [meaning Cambridge and Oxford] put together cannot furnish the like. Why, there is Agassiz — he counts for three." Coming from Darwin, the compliment is no small one, for Agassiz had opposed his " Origin of Species " in 170 LOUIS AGASSIZ. [CHAP. xxi. undisguised terms for eight years. A few months after, at the Athenaeum Club in London, Thomas Huxley said to me, " Agassiz is a backwoodsman in natural history. He clears up the forest, cutting down all errors, theories, without regard to persons or estab- lished reputation. What a pioneer!" Some years before, at the meeting of the Swiss natu- ralists at Geneva, in 1865, I heard John Tyndall say, " If Bishop Rendu had been a physicist, he would have left nothing for me to do ; for after the experiments of Agassiz on the Aar glacier, all the main facts of the glacier motion and mechanism were so well established as to leave nothing but a question of pure physics, which was as nearly as possible solved by Rendu's theory." Tyndall expressed, without reserve, his admi- ration of Agassiz's work, and his dissent from James Forbes's theory and claims in regard to the structure of ice. Agassiz was never a good judge of character; and he too often associated with himself persons either unfit for the work assigned to them, or not in a condition to render the services expected. He was too easily led by flattery, and was apt to trust any one who made a show of devotion to the progress of science, and spoke grand- iloquently of the sanctity of the sacred office of carry- in": on researches in various scientific fields. He was O imposed upon by the airs assumed by a certain number of half savants, who are to be found everywhere, but in greater number in America, where they have received the name "Almighty Savants." His professorship of zoology and geology, on his 1868-70.] flfS .1SSOC/.177{S AT CAMBRIDGE. 171 proposition, was successively divided into three separ- ate chairs ; a chair of geology, a chair of palaeontology, and a chair of zoology. At the time of his death neither of the incumbents were persons well fitted for the posi- tion for which they had b€en chosen. The first mistake was the calling to the chair of geology of an indifferent observer. We know how Agassiz was justly proud of his knowledge on glaciers and of being considered as the father of the " Ice-age." What did his successor do but publish, in 1882, a long and diffuse paper entitled, "The climatic changes of later geological times," in Volume VII. of the " Me- moirs of the Museum of Comparative Zoology," founded by Agassiz, in which he attempts to nullify his greatest discovery in geology. It is almost incredible that at this time of our knowledge of glaciers and the glacial question a person has called the "Ice-age" a myth, say- ing, pp. 387 and 388 in the paper quoted above : " The so-called glacial epoch . . . the glacial epoch was a local phenomenon," just the reverse of the discovery and teaching of Agassiz. The same person, after ascending Mount Shasta in California, and exploring the Sierra Nevada, has the boldness to emphatically declare that no glaciers exist now at either Mount Shasta or in the Sierra Nevada, where we all know they may be counted by the half-dozen. The second mistake was his choice for the chair of palaeontology. Agassiz formed some pupils who greatly honour his teaching in palaeontology. It is sufficient to name such able American palaeontologists as Alpheus Hyatt, Samuel H. Scudder, and Orestes St. John. But 172 LOUIS AGASSIZ. [CHAI-. xxi. instead of choosing one of these, he appointed another pupil, who after a futile attempt at work on the Brachi- opoda, took to teaching geology. After some years his official position of professor of palaeontology became so embarrassing, even to himself, that he asked to have his title changed to professor of geology. Finally, the third mistake was the appointment of a third-rate zoologist for the chair of zoology. After a few years the incumbent retired. The preceding details are necessary in order to show a foible in Agassiz's character, and how some of his greatest efforts and successes were partly paralyzed by his choice of associates and substitutes in zoology, palaeontology, and geology. It had become an absolute necessity to increase the financial resources of the Museum ; for the constant addition of specimens involved such expense that it was almost impossible to carry on active operations even in the most meagre way. In 1867, Agassiz obtained a grant of ten thousand dollars from the Leg- islature of Massachusetts, and from the American Con- gress the remittance of excise duty on alcohol used for scientific purposes; and again in 1868, the Legislature granted seventy-five thousand dollars for an extension of the building, and private individuals subscribed a similar sum. Work was begun at once, and two-fifths of the north wing was added to the two-fifths already standing. It was impossible to do more at the moment, and the final tilth of the north wing was left to be added at some future time. Over four hundred and seventy-three thousand dol- 1868-70.] EXTENSION OF THE MUSEUM. 173 lars had been expended on the Agassiz Museum from the time of its organization in 1859; certainly a large sum, but not too large, if we consider the results arrived at. As Agassiz justly says : " It is an astonishment and a gratification to me to find that in ten years we have attained a position which brings us into the most intimate relations with the first museums of Europe ; we have a system of exchanges with like establish- ments over the whole world ; while the activity of original researches in our institution, and its well-sus- tained publications, the possibility of which we owe to the liberality of the Legislature, make it one of the acknowledged centres of the scientific progress. . . . I claim that its results, as compared with those of other institutions, are in more than due proportion to the money expended. . . . The organization must, of course, be the work of the director ; but for the ener- getic and intelligent carrying out of the scheme, I have to thank the gentlemen working with me either as assistants upon very moderate salaries, or as friends of the institution who give their work without any remuneration whatever.1 . . . From the earliest organ- ization of the Museum, I have had three great objects in view. First, to express in material forms the pres- ent state of our knowledge of the animal kingdom ; second, to make it a centre of original research, where men who were engaged in studying the problems con- nected with natural history should find all they needed for comparative investigations; thirdly, --and this last 1 "Report of the Director of the Museum of Comparative Zoology" for the year 1869. i74 LOUIS AGASSIZ. [CHAP. xxi. object has been by no means less prominent than the two others, but, if possible, has engrossed my thoughts more, — to make it an educational institution ; to give it a widespread influence upon the study, the love, and the knowledge of nature throughout the country. . . . I have laboured under many obstacles in the carrying out of this scheme. Often, for want of means to pay salaries, the assistants have been so few, and their knowledge so immature, that it was impossible to organize any extensive scheme of instruction." l During the spring of 1869 Agassiz joined Pourtales on the United States coast survey steamer Bibb, en- gaged in deep-sea dredging between Florida, Cuba, and the Bahama Islands. Dr. William Stimpson, a favourite pupil of Agassiz, had inaugurated dredging for marine animals along the New England coasts, but to Pourtales are due the systematic investigations of the beds of the Atlantic Ocean, on the American side, having for their aim the fauna existing at different depths. In the two years 1867 and 1868, Pourtales had succeeded so far as to leave no doubt that "animal life exists at great depths in as great a diversity and as great an abundance as in shallow water." Agassiz in his " Report upon Deep-sea Dredgings in the Gulf Stream, during the Third Cruise of the United States Steamer Bibb," Cambridge, November, 1869, says, pp. 363 and 367 : " The object of my own connection with the present cruise was to ascertain how far the last inves- tigations covered the ground to be surveyed, and to what 1 "Report of the Director of the Museum of Comparative Zoology" !<>i the year 1868. 1868-70.] DEEr-SEA DREDGINGS. 175 extent and in what direction further researches of the kind were desirable in the same region, and likely to furnish important information. ... It is a pleasure to me to state that our cruise --extending farther to the east in the Gulf Stream, between Cuba and the Bahamas on one side, and Florida on the other, than those of previous years - - confirmed in every feature the con- clusion already reached by M. Pourtales. . . . Permit me a suggestion. ... It would be appropriate and just that this extensive coral plateau, the characteristic fauna of which M. Pourtales has so faithfully explored, should bear his name and be called the ' Pourtales Plateau.' " The Boston Society of Natural History proposed to celebrate the centennial anniversary of the birth of Alexander von Humboldt on the I4th of September, 1869, and appointed Agassiz orator of the day. He accepted the invitation with joy, and was grateful for the honour, because, as he says, he " loved and honoured the man." The address was delivered at the appointed time, in the Music Hall of Boston, before a crowded and brilliant audience comprising many per- sons of the highest culture and distinction in New England. The choice of Agassiz was eminently proper, not only on account of the nature of the work done by Humboldt in the New World, but also because of Agassiz's per- sonal intercourse with him, which began when Professor Oken wrote from Munich in 1829 to offer Agassiz's services as an assistant for Humboldt's journey in Central Asia. It was more especially during Agassiz's 176 LOUIS AGASSIZ. [CHAP. xxi. stay in Paris, 1832, that he saw much of von Humbokll. Then the great traveller was at the zenith of his reputa- tion and social success. He was the lion of all the polit- ical, literary, and scientific salons of the French capital. Humboldt was an admirable talker. He would con- verse for hour after hour, hardly taking time to breathe, keeping the whole circle of hearers collected round him, and hanging in suspense on his lips. He was a monol- ogist par excellence ; few people were bold enough to interrupt him, even by an exclamation of admiration or wonder. An anecdote will best show the great attraction exercised by von Humboldt upon all savants. His friend and companion at the School of Mines of Freiberg, Leopold von Buch, was so fond of hearing him that he could find nothing better to do than to waylay him as he left " les salons," during the winter of 1820 in Paris, walk home with him, and sit down and listen to him all night, from midnight until daybreak. The result was that von Buch suffered from an attack of pneumonia, and when reproved by his cousin, the young Count d'Arnim, for his imprudence, the answer was, " It is my fault. The open fire near which we were talking went out. I was very cold and chilly, but if I had made the slightest move to light it again, per- haps I would have caused Humboldt to leave me. I preferred to suffer and hear his conversation, and I am very glad of it, because I have gained much knowledge by it." The only person in Paris who treated Humboldt as an equal and did not fear to interrupt him and even to make fun of him, was the great astronomer, Francois 1868-70.] HUMBOLDT'S ANNIVERSARY. 177 Arago. One day he said to him before witnesses, one of whom repeated it to me, " You do not know how to write a book. When you begin a subject, you go, go, go, and cannot stop, just like your never-ending talk." ["Toi, Humboldt! tu ne sais pas ecrire un livre ; tu commences, va, va, va, tu ne peux plus t'arreter ; exacte- ment comme tu paries." ] Arago always futoyait Humboldt, a custom dating from the French republic at the time of the sans-cnlotte, which was kept up for one or two generations among the savants, and even to this day among artists. The address of Agassiz was admirable. It gave all the salient points of Humboldt's life; indicated his great influence on the progress of natural sciences during the first half of this century, and acknowledged the debt America owes to him as a discoverer in physical geog- raphy,— a science which it may be said was created by him, — and to his clear and exact exposition of every- thing relating to the natural history of the equinoctial regions of the New World. Humboldt was inclined to be sarcastic and was always ready to make fun of others, the only ones exempt from his rather sharp remarks, among his scientific contemporaries, being Arago and young Agassiz. Even the glacial doctrine, which he did not relish much, was treated respectfully by him, and he used it only against his old friend von Buch, who always lost his temper every time a reference was made to it. To deliver his address, Agassiz had to leave the side of his dear and favourite child, Mrs. Pauline Shaw, then very ill and in a critical condition. The VOL. II. — N 178 LOUIS AGASSIZ [CHAP. xxi. great effort of preparing his elaborate address, its delivery before a large audience, combined with the sorrow clue to his daughter's illness, proved too much for his brain ; and soon after he broke down completely, and a very severe and dangerous attack of paralytic apoplexy disabled him for more than ten months. His speech was affected, he was unable to control his hands and hold anything, and physicians forbade every exer- tion, even thinking. This last privation was the most painful, and not easy to bear without constant desire to break the doctor's order. Lying on a lounge in his sick-room, he looked like a lion loaded with chains and encaged in an iron box. His splendid and strongly built body was no longer at the command of his will ; his inquisitive, brilliant, and intelligent eyes followed closely every visitor, as if to inquire what they thought of his sickness. Vertigo was a constant menace. How- ever, as soon as he could, he began to dictate notes in regard to the arrangement of the more recent collec- tions received in his museum ; and he called to his side some of his assistants, to confer with them regarding lectures and the application of a new and strict rule to each employee, compelling each to work seven hours a day purely for the benefit of the institution, no out- side work, even of a scientific character, being allowed during that time. In the spring of 1870, as soon as it was possible to remove him without too much risk, he left Cambridge for the small village of Dcerfield, on the Connecticut River. There he improved rapidly; the vertigo symp- toms soon disappeared, daily walking about the village 1868-70.] AN .//VVy.A'CT/C ATTACK. 179 being the only "cure" he followed, with the relish of an old walker, accustomed since his life at Metiers, Orbe, and Concise to ramble in search of animals and plants. As soon as he could write, he began a correspondence with the .trustees and his assistants at the Museum and his old scientific friends in Europe, showing how miraculously his health had recuperated, and activity returned into his frame, like the rebound- ing of an elastic ball. In November, 1870, he returned to his dear museum, and was able to resume his lectures. Although Agassiz never meddled, or even troubled himself much, with politics, he followed with an intense interest the Franco-German War. The abuse of victory by the new German emperor paKticularly wounded him ; he thought better of a Prussian king, and from the moment he read the autocratic and exacting terms of the peace forced on France by an ungenerous and impolitic victor, he turned against Germany, all his old French instincts and early impressions of the great services rendered to liberal ideas and science by France and Frenchmen coming back to his memory, and blot- ting out all the sympathies aroused during his student life in German universities. It was a complete rever- sion of sentiment, and he at once wrote a letter full of sympathy to his old friend, M. Thiers, then president of the French republic, receiving a most flattering letter of thanks some months later. Agassiz knew too well what was due to French influence in every department of human knowledge to accept all that was said against France and the French nation. His original Vaudois blood revolted, and from that moment, until his death, iSo LOUIS AGASSIZ. [CHAP. xxi. he spoke openly of his sympathies and ardent feeling for a people which had rescued his native Canton de Vaud from Bernese tyranny and bondage, and is of the same Latin race, using the same language, - - the lan- guage of Jean Jacques Rousseau, de La Harpe, Jomini, and Madame de Stael, and in which his own works on the " Poissons fossiles " and on the glaciers were writ- ten. The crisis brought up by the fall of France, added to old age, made him, by a sort of irresistible tendency, return naturally to the feelings of youth and of childhood, while those of middle age disappeared, and after 1871 Agassiz was more French than myself, at least in his feeling about the future of France. CHAPTER XXII. 1871-1872. VOYAGE ON THE " HASSLER " - DREDGING AT THE BARBADOES — MA- CHINERY OF THE "HASSLER" -PROPHETIC VlEWS IN A LETTER TO BENJAMIN PIERCE — GLACIERS IN THE STRAIT OF MAGELLAN — FROM TALCAHUANA TO SANTIAGO BY CARRIAGE — MEETING OF DOMEYKO AND PHILIPPI — AGASSIZ'S ELECTION AS A FOREIGN FELLOW OF THE ACADEMY OF SCIENCE OF THE INSTITUTE OF FRANCE — THE GAL- APAGOS ISLANDS — PANAMA AND SAN FRANCISCO — RETURN TO CAMBRIDGE — ANOTHER AND THE LAST SERIES OF ASSISTANTS AT THE MUSEUM — APPROPRIATIONS FROM THE LEGISLATURE OF MAS- SACHUSETTS. PUBLIC life possesses such an attraction, and gets such a strong hold on any one who has drunk at the cup of popularity, that it is almost impossible to resist the temptation of maintaining a name which has once become celebrated on the world's stage. Great natural- ists, like statesmen, artists, speculators, financiers, are no exception to the rule. Simple prudence, after the illness of 1870, would have easily prolonged Agassiz's life for a score of years, for he came from long-lived parents, his mother dying in the eighty-fifth year of her age. But Agassiz was not a man to step into compar- ative obscurity ; he wanted applause, not only in the lecture-room, but also before the general public. The discovery of animals living at great depth on the bot- tom of the sea was so interesting that he was unable to 181 i82 LOUIS AGASS1Z. [CIIAI-. xxn. resist the desire for an investigation directed by himself in person. His friend, Professor Benjamin Pierce, had succeeded Professor Bache as Director of the United States Coast Survey, and an expedition was easily arranged under his supervision. Frank de Pourtales, who had passed the last five years in deep-sea dredgings for the Survey, was naturally put in charge of the apparatus for sound- ing and hauling the net from the bottom of the sea. A new steamer, built especially under the direction of the navy officer, Captain C. P. Patterson, chief hydrographer of the Coast Survey, and named the Hasslcr in hon- our of a Swiss mathematician of Aarau and the first director of the Coast Survey, was fitted for the voyage. It was a small steamer of three hundred and fifty tons, rigged as a three-masted schooner, one hundred and sixty-five feet long, twenty-five feet beam, ten feet depth of hold, and with a draught seven and a half feet forward and ten feet aft ; but it was too hastily and imperfectly finished by the contractor, and was not a proper vessel for a long voyage. The compound engines, with double cylinders, the same used at that time on the White Star Line Company's transatlantic steamers, were unfit, and ought never to have been accepted. A lack of oversight, during the construc- tion and at the reception of the little steamer, marred the whole expedition from its start until its arrival at San Francisco. It was a great, almost a cruel, care- lessness to embark a man so distinguished, so old, and so much an invalid as Agassiz was, in an unseaworthy craft, sailing under the United States flag. 1871-72.] THE "HASSLER? 183 The crew and passengers numbered about fifty per- sons, the scientific party being composed of Professor Agassiz and his wife; Dr. Thomas Hill, ex-president of Harvard University ; Frank de Pourtales ; Dr. Franz Steindachner, Agassiz's favourite assistant in ichthy- ology, and a draughtsman ; and Commander P. C. Johnson, United States Navy, who was also accom- panied by his wife, a native of Chili. Everything that could contribute to the comfort of Agassiz and his friends was provided. After long delays, from the summer until the begin- ning of the winter, the Hassler at last sailed from Boston, the 4th of December, 1871, in a snowstorm, and with a heavy sea. During the first four days, the roughness of the voyage much fatigued Agassiz, who thought that he had undertaken a task beyond his phy- sical strength. However, after passing Cape Hatteras and reaching the West Indies, he quickly rallied from the discouragement and depression which had seized him at the departure ; and a very successful dredging, made in a depth of eighty fathoms near the coast of the Barbadoes, which brought up several stemmed cri- noids, then a great rarity, delighted him so much that he soon forgot all the unpleasantness of the voyage. Unhappily, the station near the island of Barbadoes was the only one of the whole expedition which was successful so far as number of sea-animals obtained was concerned It soon became evident that the engine of the Hassler was not only defective, but absolutely worthless ; and the whole plan of the voyage, sketched with such a masterly hand, had to be modified and cur- 184 LOUIS AGASSIZ. [CHAP. xxii. tailed. The Hasslcr was able merely to creep along the coast from one port to another, stopping at almost every one to allow her machinery to be repaired. She sailed from the Barbadoes to Pernambuco, thence to Rio Janeiro, Montevideo, Port of San Antonio, Strait of Magellan, Arenas, Port Famine, Glacier Bay, Sholl Bay, San Pedro, and finally to Talcahuana in Concep- tion Bay, Chili, where she remained three weeks for the repair of her engine. Pourtales dredged as often as practicable, and succeeded in collecting a large num- ber of rare or unknown species. Before embarking, December 2, Agassiz wrote " A Letter concerning Deep-Sea Dredgings, addressed to Professor Benjamin Pierce, Superintendent United States Coast Survey,"1 in which he says:- On the point of starting for the Deep-Sea Dredging Expedition, for which you have so fully provided, and which I trust may prove to be one of the best rewards for your devotion to the interests of the Coast Survey, 1 am desirous to leave in your hands a document which may be very compromising lor me, but which I nevertheless am determined to write, in the hope of showing within what limits natural history has advanced toward that point of maturity when science may anticipate the discovery of facts. If there is, as I believe to be the case, a plan according to which the affinities among animals and the order of their succession in time were determined from the beginning, and if that plan is re- flected in the mode of growth, and in the geographical distribution of all living beings ; or, in other words, if this world of ours is the work of intelligence, and not merely the product of force and mat- ter, the human mind, as a part of the whole, should so chime with it that, from what is known, it may reach the unknown ; and if this be so, the amount of information thus far gathered should, within 1 " Bulletin Mus. Comp. Zotilogy," Vol. 111., Cambridge, 1871. 1871-7^-] LETTER TO h\ PIERCE. 185 the limits of errors which the imperfection of our knowledge renders unavoidable, be sufficient to foretell what we are likely to find in the deepest abysses of the sea, from which thus far nothing has been secured. . . . There is a correlation between the gradation of animals in the complication of their structure, their order of succession in geo- logical times, their mode of development from the egg, and their geographical distribution upon the surface of the globe. If that be so, and if the animal world designed from the beginning has been the motive for the physical changes which our globe has undergone, and if, as I also believe to be the case, these changes have not been the cause of the diversity now observed among organized beings, then we may expect, from the greater depth of the ocean, representatives resembling those types of animals which were prominent in earlier geological periods, or bear a closer resemblance to younger stages of the higher members of the same types, or to the lower forms which take their place nowadays. As the adversaries of Agassiz not only sharply criti- cised, but even scouted these views, and cast all manner of fun upon them, and as I made the suggestion to him that successive marine faunas would be found at succes- sive great depths, according to the number of fathoms, showing a correlation between the depth and the geo- logical periods, the deepest possessing forms of the primordial fauna, and consider myself as responsible for it, I would call attention to the following facts, very lately made public. This prophetic announcement has been at least fully confirmed in regard to Radiolaria, which have been brought up from great depths, varying from six thou- sand to thirteen thousand metres, and present numer- ous genera absolutely identical with forms existing, not only in the Mesozoic and Palaeozoic strata, but even 1 86 LOUIS AGASSI/.. [CHAP. xxn. from the Infra-primordial fauna of the Lower Taconic. The persistence of several genera from the oldest quartz- ite rocks in North Britanny, near Saint L6,1 through millions of years, notwithstanding the metamorphoses cf all other animals around them, is a fact which cannot be put aside by transformists and Darwinians. Immu- tability of several genera, from the beginning of life on our planet until now, is not in favour of natural selec- tion or evolution. Permanence of forms has existed since the first appearance of life on our planet, — a privilege only enjoyed now by Radial aria and perhaps by Foraminifera, but which may be extended, as Agassiz thought, to higher animals, such as Trilobites and Am- monites. It seems only a question of time ; for we know yet so little of life at great depths in our oceans that some unexpected discovery may be made, and prove a great bar to all the hypotheses constantly resorted to by the theorists of the Darwin school. If the hopes formed by Agassiz were not fulfilled by the Hasslcr expedition, it was due mainly, first, to the defects in the dredging apparatus ; second, to the inadequate estimate of the time required to explore the deepest abysses of the sea. We shall not know for centuries to come all the fauna of the deep sea. The difficulties of finding animals and bringing them from the sea-bottoms, at great depths, are such that centu- ries will be required before a complete knowledge of 1 " Les prcuves dc 1'existence cl'organismes clans le terrain precambrien. Premiere note sur les Radiolaires precambriens," par L. Cayeux (" Bulle- tin Soc. Geol. France," 3d Se'rie, Tome XXII., pp. 197-228; Paris, 1894). 1871-72.] MAGELLAN^ GL.ICJKRS. 187 the exact distribution of marine animals at the different zones of depth in the oceans can be expected. The most interesting geological parts of the voyage, especially for Agassiz, were the visits to glaciers in the Strait of Magellan and in Smithe's Channel. There he found, almost at seaJevel, great glaciers like the Aar, Aletch, and Rhone glaciers of Switzerland. The marks of RocJies montonnccs, moraines, scratched peb- bles, and boulders were seen, and ancient traces of glacial action found in many places, on the southern extremity of the South American continent, which was a great satisfaction to the old landlord of the " Hotel des Neuchatelois " in the Bernese Oberland; and the discoverer of the " Ice epoch " had the pleasure of seeing his prediction in his Discourse at Neuchatel in 1837 verified, even in the Southern Hemisphere. As he said on his return to Cambridge, " If I had done nothing else but see and study the glacial phenomena at the Magellan Strait and among the Chiloe Islands, this would have amply paid me for all my trouble and fatigue." What does not geology owe to such an ob- server ? To him, and to him alone, is due the discovery of the existence of glaciers in Scotland, England, and Ireland, and their extension over all New England, and in the province of Ceara in Brazil, and in Chili. Seldom does a savant have the opportunity to verify, on the field, in both hemispheres, observations made in the limited area of such a small country as Switzerland. Such a success was only possible to the foresight and genius of an Agassiz. At Talcahuana Agassiz disembarked, and thence 1 88 LOUIS AGASSIZ. [CHAP. xxn. travelled by post to Curicu and by rail to Santiago. The Hasslcr, after repairs, resumed its cruise to the island of Juan Fernandez, with only Pourtales and Dr. Hill on board, to continue the dredging and other scien- tific observations. But the sounding-lines broke down entirely, the ropes rotted, and it became impossible to dredge at a depth even of one hundred fathoms. It was a great disappointment to Agassiz and Pourtales, after coming so far, to be deprived of expected results by defective machinery and worthless apparatus. Before leaving Cambridge, Agassiz had written in his Annual Report as director of the Museum for the year 1871 that he was going "to explore the greatest depths of the Atlantic and Pacific oceans, on both sides of the American continent " ; and in no case was a really great depth reached by the dredge. At Santiago Agassiz met two old European friends, both eminent naturalists, - - Don Ignacio Domeyko, rector (president) de la Universidad de Chile, and Dr. R. A. Philippi, professor of zoology and botany at the same university. Domeyko was a student at the Paris School of Mines, when Agassiz was there in 1832 ; and / both met at Cuvier's house and in the office of Elie de Beaumont. No one has done so much as Domeyko to develop mining in Chili, and no one was held in such high regard and respect all over the Chilian Republic. He received Agassiz with open arms, and he and his daughter Annita did all they could to make his visit agreeable and profitable. Philippi had visited Agassi/, at Neuchatel on his return from a scientific exploration 1871-72-] DOMEYKO AND PHILIPPI. 189 of Sicily with Friedrich Hoffmann and Arnold Eschcr von dcr Linth, and there had been a friendly intercourse between them ever since that time. Philippi went to South America about the time that Agassiz came to North America, and his exploration of the great desert of Atacama and subsequent publications are justly cele- brated. The alcalde and municipal body of Santiago called on Agassiz, tendering an invitation to a great dinner party and reception in his honour ; but his pre- carious health and fatigue from the journey prevented him from accepting. A very agreeable telegram from the Emperor of Brazil awaited Agassiz at Santiago ; it announced his election as a " Membre etranger de 1'Academie des Sciences de I'lnstitut de France," an honour seldom conferred, on account of the limited number (eight) allowed in this class of members. Several times before, his name had been on the list presented by the com- mittee for election, but, curiously enough, he was always opposed by the zoologists, while his just claim to the distinction was strongly supported by the physi- cists, astronomers, mathematicians, botanists, and med- ical fellows of the Academy. As he says, in a letter to Dom Pedro Secundo : " The distinction . . . unhap- pily, is usually a brevet of infirmity, or at least of old age, and in my case it is to a falling house that the diploma is addressed. I regret it the more because I have never felt more disposed for work, and yet never so fatigued by it." He joined the Hasslcr at Valparaiso, after a few clays of rest at Santiago, and continued his voyage. LOUIS AGASSI/.. [CHAP. xxn. Some dredgings in shallow waters (for the lines had been too short to allow any other dredging) were suc- cessfully made along the coast of Peru, and then the steamer headed for the Galapagos Islands. Ever since Darwin's exploration of these islands in 1835, Agassiz had had a great desire to see the home of the lizard Amblyrhinchus, that remarkable remnant of Secondary or Mesozoic times, and he now had the pleasure of watching its capture in considerable num- bers, as Steindachner and Pourtales hunted it on the rocks and in the shallow waters ; while from the deck he drew their attention to a large specimen lying on the sand, half choked by the pocket handkerchief tied round its neck, and which swiftly turned round, as it revived, ready to plunge into the sea. Specimen after specimen was placed in alcohol ; for Agassiz, as usual with him in the case of rare animals, was never satis- fied. The collections made in the Galapagos were important and very valuable, but Agassiz was too old to obtain the full benefit of such an exploration ; if it had been made in the prime of his scientific life, the result would have been different. Sickness tormented him during his stay. However, he was quite well again when the steamer dropped anchor opposite Taboga, in the bay of Panama. As soon as his arrival was known in town, fishermen and pearl traders came on board, the latter to find with surprise that a naturalist of such repu- tation was not necessarily a great purchaser of pearls. His hands were filled with the most superb specimens collected in the bay, several being very large and perfect ; but, to their astonishment and disgust, Agassiz piv- 1871-72.] SAN FRANC/SCO. 191 ferred to purchase the most common fishes brought from the city market. Here the party separated. Pourtales crossed the Isthmus and took ship at Colon for Washington, while Agassiz and the other members of the party cruised along the Pacific coast of Central America, Mexico, and the two Californias, entering the Golden Gate of the bay of San Francisco on the 24th of August, 1872, a little less than nine months after leaving the wharf of the Charlestown navy-yard at Boston. A month was spent at San Francisco, in social activ- ity and enjoyment of the great metropolis of the Pacific states, although Agassiz, who was much in need of re- pose, declined all invitations of too exciting a nature. Every one showed much kindness to both Agassiz and his wife ; in fact, it was impossible for Mrs. Agassiz even to go shopping without being recognized by trades- men and their clerks. Agassiz was too weary of travel- ling to undertake any scientific researches round San Francisco, and he did not even visit the gigantic Sequoia trees in Calaveras County. Early in October Agassiz found himself once more in his museum at Cambridge, and it was a great pleas- ure to the assistants and to all the friends of the insti- tution to see his genial face again. It seems in place here to complete what has been previously said in re- gard to his museum. The first four years of its existence, from 1860 to 1864, were very difficult years. Its success was all that could be reasonably expected, both as to its exhib- its, which were tolerably presentable, and as to its sci- 192 LOUIS AGASSIZ. [CHAP. xxn. entific arrangement. And as it was, the governors of Massachusetts, - - Banks and Andrew, --the members of the Legislature, numbers of savants, American as well as foreign, even princes of royal blood, among whom were the Comte de Paris in 1862, and Prince Napoleon Jerome, and Princess Clotide in 1861, visited the Museum with evident satisfaction and pleasure, during what may justly be called its infancy. With Agassiz as a guide, it would have been impossible not to admire both the director and his collections. After the secession of the Salem party, as the action of the assistant-pupils, in 1864, may be denominated, a better direction of its affairs was soon visible, owing to the continuous and well-directed efforts of Mr. Alex- ander Agassiz. During the absence of his father in Brazil, he directed the Museum, and although the force employed was much reduced, it worked better, and proved the administrative capacity which has since distinguished Mr. Agassiz. Agassiz, with his usual generous and enthusiastic encouragement of original observers and students, al- lowed almost every one the use of the collections ; going so far as to send specimens and books to whoever expressed a desire for them. But such a confidence exceeded proper bounds, and as its inevitable result several valuable specimens, books, and papers were lost. New accessions to the staff of the Museum were made from time to time. Reference to some of the attaches has already been made, and it only remains to complete the list, omitting mention of perhaps ;i 1871-72.] HIS MUSEUM. 193 dozen, either on account of the small amount of scien- tific work they have done, or because of their short con- nection with the Museum. Mr. J. A. Allen began as a student in 1862, and took charge of the mammalia and birds in 1864, publishing valuable memoirs on the buffaloes, the pinnipeds, etc. He remained in the Museum until 1884, when he accepted a position at the American Museum of natural history in New York. During the autumn of 1867, Agassiz called from Prussia an entomologist of great reputation, Dr. Her- mann Hagen, to take charge of the collections of artic- ulates. His services to the Museum were invaluable. Following the plan adopted by Agassiz, Dr. Hagen suc- ceeded in placing the numerous and rich collections entrusted to his care in fine condition. In 1869, Dr. G. A. Maack, a pupil of the celebrated professor, Albert Oppel, of the University of Munich, came to the Museum as assistant in charge of the col- lection of fossil vertebrates. Having passed several years at Buenos Ayres as an assistant in the National Museum, directed by the learned naturalist, Dr. Her- mann Burmeister, Maack was well prepared for the work assigned to him in the Agassiz Museum. Un- happily he accepted the position of geologist and natu- ralist of the United States Darien Expedition sent by the government to explore the isthmus of Panama, Darien, and Choco, and he returned with his health so impaired by constant attacks of Panama fever that his mind became affected ; and in a moment of despond- ency he ended his life. Maack was an excellent VOL. II. O 194 LOUIS AGASSIZ. [CHAP. xxn. observer, a good practical geologist, and well posted in osteology and comparative anatomy, and he sent to the Museum large and valuable collections of mam- mals, birds, reptiles, fishes, molluscs, and radiates, besides palaeontological specimens from Carthagena, the Atrato River, Panama, San Miguel, Cupica Bay, and Napipi River. Dr. Franz Steindachner, attracted by the magnificent collection of fishes, came to Cambridge from Vienna in May, 1870, to assist Agassiz for two years in their arrangement and determination. Chosen to accom- pany Agassiz in his voyage on the Hasslcr, he had the rare privilege of seeing the fish fauna from Cape Cod to the Strait of Magellan, the Galapagos, Panama, Acapulco, San Diego, and San Francisco. As he had already examined the fauna of the West Coast of Africa, especially at the Cabo de Verde, he had acquired an unusual knowledge of ichthyology. His work at the Museum was most valuable. Returning to his native country at the end of 1872, he was placed at the head of the zoological division of the Imperial Museum of natural history at Vienna, and has since become direc- tor-general. Before leaving Cambridge, he said to me : " No naturalist knows fishes like Agassiz ; his knowl- edge in ichthyology is unparalleled on account of his researches on both the living and fossil species ! " An opinion which, coming from such a learned ichthyolo- gist, who was also reserved and careful in his judg- ment, is worth recording. A conchologist of talent, John G. Anthony, was attached to the Museum, about 1864, to catalogue and 1871-72.] POURTALES AT CAMBRIDGE. 195 label the shells in the Museum. For years he worked faithfully at the task, and, at his death, several years after that of Agassiz, left the conchological collections in an excellent condition. Leo Lesquereux, during 1868 and 1869, classified the fossil plants at the Museum. After his arrival in America at the end' of 1848, Lesquereux studied fossil plants with great success, and had justly be- come an authority on this subject on both sides of the Atlantic. I will mention also Charles Hamelin and Messrs. Walter Faxon, Samuel Gorman, and Walter Fewkes, who were attached to the Museum during the last years of Agassiz's life. Finally Pourtales resigned his official connection with the Coast Survey in 1873, and took up his residence in Cambridge to assist Agassiz in the general direction of the Museum. As he was the first of the European friends who joined Agassiz at Boston as far back as 1846, it was most appropriate that he should be the last to help him. At the death of his father in 1870, he had inherited a fortune sufficient to place him in an independent position, and he devoted the remainder of his life entirely to his zoological studies. Extremely modest and retiring, timid as a child, always a hard worker, but rather slow in all his motions, persistent in his schemes and undertakings, he possessed just the qualities required in the long and weary process of casting and hauling the dredge in the collection of marine animals at great depths. As a curator of the Agassiz Museum, he devoted the last part of his life to 196 LOUIS AGASSIZ. [CHAP. xxn. the progress of the institution. Frank de Pourtales was a man always true to his word, a rare and most trusty friend. His original work in natural history was con- fined to the deep-sea corals of the Gulf Stream area in the Caribbean Sea, and the Gulf of Mexico, and on the Florida coast, to crinoids and to halcyonarians. He died in July, 1889, at the age of fifty-seven years, and is buried in Mount Auburn cemetery, not far from the grave of his old teacher and friend. A few quotations from the last report of Louis Agassiz and from the first of his son and successor will show the condition and standing of the Mu- seum of Comparative Zoology during the last year of the life of its founder and at the moment of his death. I have heard it said repeatedly, that the organization of the Museum was too comprehensive, that it covered a wider range than was useful in the present state of science among us, and that since it must collapse whenever I should be taken away, it was unwise to support it on so large a scale. The past year has proved beyond question that the Museum is now so organized (vitalized, as it were, with the spirit of thought and connected work) that my presence or absence is of little importance. It will keep on its course without any new or repeated stimulus beyond the necessary appropriations for its maintenance. As to the expense, I cannot feel that it is dis- proportionate, because when I compare it with that of institutions of the same character I see that they spend much more for smaller results. The only question now is, whether a museum of the first order is needed in Massachusetts, or not. If the Legislature will favour us with a visit, I would gladly submit our institution to the most critical examination of its organization. I think I can satisty any competent visitor, that by her liberal support of the Museum. our state has earned the right to say, that among civilized cum- 1871-72.] REPORT ON HIS Ml^EL'M. 197 inanities there is not a purely scientific establishment of higher character, or distinguished by more active, unremitting original research in various departments of knowledge. If the same pecuni- ary support it has had in the last two years can be continued in the coming years, it will not be long before the scientific world will acknowledge that the Museum of Comparative Zoology in Cam- bridge has no superior, nay, no equal, in the world (Report of the Director, in the "Annual Report of the Museum of Comparative Zoology at Harvard College, in Cambridge, for 1872," pp. 4, 5; Boston, 1873). Early in 1873 ^ became apparent that the Museum could not longer be carried on with the means at the disposal of the Curator. Repeated assistance from the state and from private sources kept the institution up to a standard of activity far beyond its own regu- lar resources. As the time drew near when retrenchment seemed inevitable, Professor Agassiz made an appeal to the Legislature for support, and with the generosity which has always characterized their action towards an institution in which the state of Massachu- setts has so great an interest, the Legislature appropriated twenty-five thousand dollars, on condition that a similar sum should be con- tributed by the friends of the institution towards its support. This sum was at once subscribed by friends of the Museum, and the appropriation of the state secured. Soon after this a further sum of one hundred thousand dollars was presented to the Museum by Mr. Quincy A. Shaw. These sums gave Professor Agassiz the means to reorganize the Museum on a very extensive scale. Addi- tional assistants were employed, collections were purchased in every direction, and a large outlay made to place in safety the valuable alcoholic collections stored in the cellar of the Museum building. True to his policy of always using his present means as a lever for further improvement, nothing was laid up for the future and by the first of April next the Museum will have to depend entirely upon its invested funds for its resources. This will entail a very material reduction in the working force and running ex- penses, as the regular income of the Museum is somewhat less than 19* LOUIS AGASSI Z. [CHAP. xxn. fifteen thousand dollars annually, only half the sum needed to carry on the present scale of operations (" Annual Report of the Museum for 1873," PP- 4> 5 5 Boston, 1874). The constant success of Agassiz, in obtaining for his Museum appropriations of large sums of money from the Legislature of Massachusetts, is something unique in natural history, for the Museum has been finally turned over by its trustees to Harvard University, a private corporation ; and if Harvard had asked of the Legislature a sum of money, however small, for the foundation of a museum, it would never have been granted. The success is entirely personal, and due wholly to Agassiz's power of persuasion He quickly became expert in handling the Legislature. When called before the Committee of Appropria- tions to explain the nature of his wants, he would meet every member of the committee, first in private, then in the committee-room. But before any step was taken, he would call on the Governor, the Lieutenant-Governor, the President of the Senate, the Speaker of the House, the Secretary of the Board of Education, and the Chief Justice of the Supreme Court, all cx-officio trustees of the Mu- seum, and consequently in sympathy with its needs. The amount of scientific diplomacy he made use of is something astounding; for instance, he would detail, with great clearness, the working of the institution, and make it clear that the Museum is an element of education even in the most elementary school of the commonwealth, and that in the future generations there would not be a child who would not have the oppor- 1871-72.] HIS SCIENTIFIC DIPLOMACY. 199 tunity of understanding the scheme of creation as thor- oughly as he 'understood his multiplication table. He had the tact to adapt his explanations and his description of the absolute poverty of the institution, to the listener and his official position in the state. Then, after weeks of such preparatory work at the state house, came the annual visit of the whole Legislative body, with the Governor at its head, to the Museum. Everything was in readiness for the reception when the six or ten street cars, filled with legislators, arrived at the University grounds. Agassiz conducted them at once into the various exhibition halls, showing the treasures of each, and briefly describing the departments. Afterward, in the lecture-room, in an informal conversation, he de- tailed the methods and needs of the institution. He always succeeded in winning to his side farmers, trades- men, and politicians. After such a visit, the Legis- lature always voted a new appropriation of public money ; it was only necessary for the President of the Senate and the Speaker of the House to make speeches in its favour, and the resolution would easily pass the three readings without further debate. Agassiz made stupendous efforts, during the last four- teen years of his life, to obtain seven hundred thousand dollars to found his Museum. Less than half of it was furnished by the state of Massachusetts, and the rest by private subscriptions, a great part of it coming from his own family and relatives. If he had gone to Wash- ington and made only half the exertion he did in Bos- ton, he would have easily obtained from Congress ten and even twenty millions of dollars to found the United 200 LOUIS AGASSIZ. [CUM-. \\n. States National Museum. The University of Cambridge cannot be grateful enough for the service he rendered in identifying himself with it, and founding for its benefit an American institution, which, in many respects, rivals the great museums of London, Paris, Vienna, and Berlin. CHAPTER XXIII. 1873- THE ANDERSON SCHOOL OF NATURAL HISTORY AT PENIKESE ISLAND — AN UNEXPECTED GIFT — "EVOLUTION AND PERMANENCE OF TYPES" — AGASSIZ'S LAST WORDS ON DARWINISM — THE GIGANTIC SQUID OF NEWFOUNDLAND — AGASSIZ'S LAST ILLNESS — His LAST WORDS — DEATH — POST-MORTEM EXAMINATION — THE FUNERAL — THE GRAVE- STONE. AGASSIZ came back from his journey around South America with such renewed vigour of mind and body that he renewed his social duties, and his always hos- pitable house was often open to his friends and his large family circle. At the beginning of 1873 occurred the most extraor- dinary episode in Agassiz's life. A merchant of New York, upon seeing in the newspapers the announce- ment that Agassiz proposed to give a course of in- struction in natural history, chiefly designed for teachers, and students preparing to become teachers, to be delivered on the island of Nantucket during the summer months, offered him Penikese Island, one of the Naushon Islands, in Buzzard's Bay, oppo- site New Bedford, on the southern coast of Massa- chusetts, and to complete the gift, an additional endowment of fifty thousand dollars, for the support 20 1 202 LOUIS AGASSIZ. [CHAP. xxm. and maintenance of the school. To a man of the optimistic and enthusiastic temperament of Agassiz, the offer was too great a temptation to resist, notwith- standing his age and his broken health. Those near him knew that he was not in a condition to accept such a heavy burden, in addition to the many engagements already assumed. But remonstrances were of no avail ; he answered all objections, and after a few weeks of hesitation accepted the gift. As his son says : "It is a new povipc added to the many already in activity." Mr. Alexander Agassiz, above all a business man, was justly alarmed at the anticipated expenses of the Museum, without the addition of another burden, the extent of which it was impossible to foresee. Knowing his father's propensity to " faire grand " in everything relating to science, without any regard to expenditure, it is not surprising that he was opposed to the accept- ance of the gift. But it was impossible to restrain Agassiz when he had started on any special scheme, and a summer school of natural history had been for years one of his pet desires. In March, 1873, he wrote to Mr. John Anderson: "It seems to me impossible to do otherwise than accept the great gift you offer. It changes at once an experiment without fixed location or stable foundation into a perma- nent school for the study of nature, such as the world has not seen before. ... I am overwhelmed by your generosity [the additional endowment of fifty thousand dollars]. Such a gift, following so close upon the donation of an island, admirably adapted by its position for the purposes of a practical school for natural his- 1 873.] WHFTTIER^S POEM. 203 tory, opens visions before me such as I had never dared to indulge in connection with this plan." On the 22d of April, in company with members of the city government of New Bedford and a number of invited guests, he visited the island to take formal pos- session, where the party was cordially welcomed by Mr. and Mrs. Anderson-r Under these circumstances Agassiz first met Mr. Anderson, and for the first time saw what was to be one of his future laboratories in the cause of natural science. The ceremony of the transfer took place in the house of Mr. Anderson, his solicitor reading the deed of conveyance. Agassiz returned from his visit, delighted with the island and its surroundings. He at once ordered a building for the laboratory, upon which work was im- mediately begun, and by the 8th of July the building was ready for the reception of fifty persons, and the school of natural history commenced on the appointed day. The lecture-room was an old barn, and there Agas- siz, with bared head, called the pupils to join him in silent prayer. Whittier's poem on this subject is as follows : — THE PRAYER OF AGASSIZ. On the isle of Penikese, Ringed about by sapphire seas, Fanned by breezes salt and cool, Stood the Master with his school. Over sails that not in vain Wooed the west-wind's steady strain, Line of coast that low and far Stretched its undulating bar, Wings aslant along the rim Of the waves they stooped to skim, 204 \i'- Rock and isle and glistening hay, Fell the beautiful white day. Said the Master to the youth : " We have come in search of truth, Trying with uncertain key Door by door of mystery ; We are reaching, through His laws, To the garment-hem of Cause, Him, the endless, unbegun, The unnamable, the One Light of all our light the Source, Life of life, and Force of force. As with fingers of the blind, We are groping here to find What the hieroglyphics mean Of the Unseen in the seen, What the Thought which underlies Nature's masking and disguise, What it is that hides beneath Blight and bloom and birth and death. By past efforts unavailing, Doubt and error, loss and failing, Of our weakness made aware, On the threshold of our task Let us light and guidance ask, Let us pause in silent prayer ! " Then the Master in his place Bowed his head a little space. And the leaves by soft airs stirred, Lapse of wave, and cry of bird Left the solemn hush unbroken Of that wordless prayer unspoken, While its wish, on earth unsaid, Rose to heaven interpreted. [873-] WHITTIER W ' POEM. 205 As in life's best hours we hear By the spirit's finer ear His low voice within us, thus The All-Father heareth us ; And His holy ear we pain With our noisy words and vain. Not for Him our violence Storming at ttfe gate of sense, His the primal language, His The eternal silence ! Even the careless heart was moved, And the doubting gave assent, With a gesture reverent, To the Master well-beloved. As thin mists are glorified By the light they cannot hide, All who gazed upon him saw, Through its veil of tender awe, How his face was still uplit By the old sweet look of it, Hopeful, trustful, full of cheer, And the love that casts out fear. Who the secret may declare Of that brief, unuttered prayer ? Did the shade before him come Of th1 inevitable doom, Of the end of earth so near, And Eternity's new year ? In the lap of sheltering seas Rests the isle of Penikese ; But the lord of the domain Comes not to his own again ; When the eyes that follow fail, On a vaster sea his sail Drifts beyond our beck and hail. 206 LOUIS AGASSIZ. [CH.U-. xxni. Other lips within its bound Shall the laws of life expound ; Other eyes from rock and shell Read the world's old riddles well ; But when breezes light and bland Blow from summer's blossomed land, When the air is glad with wings. And the blithe song-sparrow sings, .Many an eye with his still face Shall the living ones displace, Many an ear the word shall seek He alone could fitly speak. And one name forevermore Shall be uttered o'er and o'er By the waves that kiss the shore, By the curlew's whistle sent Down the cool, sea-scented air ; In all voices known to her, Nature owns her worshipper, Half in triumph, half lament. Thither Love shall tearful turn, Friendship pause uncovered there. And the wisest reverence learn From the Master's silent prayer. It was amusing to see Agassiz delivering his lectures, surrounded not only by forty-four students,1 of both sexes, but by the workmen who were finishing the interior ar- rangements and erecting a second building. Never had the small island seen so many people collected on its shores. Every one was collecting, examining with microscopes, dissecting, or watching marine animals in 1 Among the students at Penikese, I will mention only a few who have become celebrated since: Professor C. O. Whitman of Chicago University, I). S. Jordan, President of the I.cland Stanford Jr. University (CalilWmu ), Professor William K. Brooks, and Professor Charles S. Minot. 1 873.] PENIKESE ISLAND. 207 aquaria improvised out of pails and buckets. Agassiz lectured nearly every day, and frequently twice a day, and his passion for teaching had full play. Mr. C. W. Galloupe of Boston made him a donation of his yacht, Sprite, and as she was fully equipped, Pourtales took charge of her and at once began dredging, going out daily, weather permitting, with eight or ten stu- dents, and obtaining a variety of specimens which could not be procured from the shore ; and at the close of the school session they went as far as Casco Bay, to dredge for brachiopods and echinoderms that could not be procured in Buzzard's Bay. Agassiz left Penikese 1 at the end of the summer, when the school broke up, and on invitation of friends visited the mountains for rest, which was an absolute necessity in his present condition of mental and physi- 1 The Anderson School of Natural History at Penikese Island did not survive long after Agassiz's death. The appeal for aid addressed by Mr. Alexander Agassiz to the superintendents of public institutions and presi- dents of State Boards of Education of the several states, did not find the ready response necessary for the support of the school, and although the expenses were estimated at a minimum, they were too large for the means at the disposal of the director, and the Anderson School was soon a thing of the past. But if its existence was ephemeral, it set a most beneficial example, soon followed by permanent schools of the same sort, created in imitation of the Marine Biological Laboratory of Penikese Island, first, those at Wood's Holl, Mass., one under the direction of the United States Fish Commission, and the other directed by Mr. C. O. Whitman; second, one at Annisquam, and afterward at several other places on the Atlantic and Pacific coasts, under the direction of the Johns Hopkins University, the State University of California, and the Leland Stanford Jr. University, while Mr. Alexander Agassiz, notwithstanding his failure at Penikese in carrying on the school, has since built a fine laboratory at Castle Hill, near his summer residence at Newport, Rhode Island, where researches on living marine animals are made every summer under his direction and at his expense. 2oS Z.6V/.V .lu.lSS/Z. [CHAP, xxin. cal fatigue. The effort had been too great, and the strain upon his health beyond reason. When among pupils it was impossible to restrain him. He must teach. Teaching was as natural to him as breath- ing to others; but after his illness of 1870, he was obliged to exert himself to deliver his lectures, and it was often painful to see him forcing his voice through his over-fatigued throat. His throat was the weak point in his herculean frame. However, October, 1873, found him again at his post in his Museum, and he began a course of lectures on the radiates from their first appearance until the present time. At the same time he dictated to Mrs. Agassiz an article for the " Atlantic Monthly," on " Evolution and Perma- nence of Type," which did not appear until January, 1874, after his death. As it is his last production, it may be taken as " Louis Agassiz's Scientific Will " ; and a few quotations will serve to show his strong convic- tions on the most exciting of all natural history subjects. The law of evolution, so far as its working is understood, is a law controlling development and keeping types within appointed cycles of growth, which revolve forever upon themselves, returning at appointed intervals to the same starting-point, and repeating through a succession of phases the same course. These cycles have never been known to oscillate or to pass into each othn ; indeed, the only structural differences known between individuals of the same stock are monstrosities or peculiarities pertaining to sex, and the latter are as abiding and permanent as the type itself. Taken together the relations of sex constitute one of the mnM obscure and wonderful features of the whole organic world, all the more impressive for its universality. . . . Under the recent and novel application of the terms " evolution " and "evolutionists," we are in danger of forgetting the only 1 873.] PERMANENCE OF TYPE. 209 of the kind in the growth of animals which has actually been demonstrated, as well as the men to whom we owe that demonstra- tion. Indeed, the science of zoology, including everything pertain- ing to the past and present life and history of animals, has furnished, since the beginning of the nineteenth century, an amount of startling and exciting information in which men have lost sight of the old landmarks. In the present ferment of theories respecting the rela- tions of animals to one anothef, their origin, growth, and diversity, those broader principles of our science — upon which the whole ani- mal kingdom has been divided into a few grand comprehensive types, each one a structural unit in itself — are completely overlooked. . . . The time has, perhaps, not come for an impartial appreciation of the views of Darwin, and the task is the more difficult because it involves an equally impartial review of the modifications his theory has undergone at the hands of his followers. The aim of his first work on " The Origin of Species " was to show that neither vegeta- tion nor animal forms are so distinct from one another or so inde- pendent in their origin and structural relations as most naturalists believed. This idea was not new. Under different aspects it has been urged repeatedly for more than a century by de Maillet, by Lamarck, by E. Geoffrey Saint-Hilaire and others; nor was it wholly original even with them, for the study of the relations of animals and plants has at all times been one of the principal aims of all the more advanced students of natural history ; they have differed only in their methods and appreciations. But Darwin has placed the subject on a different basis from that of all his prede- cessors, and has brought to the discussion a vast amount of well- arranged information, a convincing cogency of argument, and a captivating charm of presentation. His doctrine appealed the more powerfully to the scientific world because he maintained it at first not upon metaphysical ground, but upon observation. Indeed, it might be said that he treated his subject according to the best scientific methods, had he not frequently overstepped the boundaries of actual knowledge and allowed his imagination to supply the links which science does not furnish. . . . The excitement produced by the publication of" The Origin of Spe- cies" may be fairly compared to that which followed the appearance of VOL. 11. — 1> 210 LOUIS AGASSIZ. [CHAP. xxm. Oken's "Natur-Philosophie," over fifty years ago, in which he claimed that the key had been found to the whole system of organic life. . . . Darwin's watchwords, "natural selection," "struggle for exist- ence," " survival of the fittest," are equally familiar to those who do, and to those \vho do not, understand them ; as well known, indeed, to the amateur in science as to the professional naturalist. His theory is supported by a startling array of facts respecting the changes animals undergo under domestication. . . . The final conclusion of the author is summed up in his theory of Pangenesis. And yet this book does but prove more conclusively what was already known ; namely, that all domesticated animals and cultivated plants are traceable to distinct species, and that the domesticated pigeons, which furnish so large a portion of the illus- trations, are, notwithstanding their great diversity under special treatment, no exception to this rule. The truth is, our domesticated animals, with all their breeds and varieties, have never been traced back to anything but their own species, nor have artificial varieties, so far as we know, failed to revert to the wild stock when left to themselves. Darwin's works and those of his followers have added nothing new to our previous knowledge concerning the origin of man and his associates in domestic life, the horse, the cow, the sheep, the dog, or, indeed, of any animal. The facts upon which Darwin. Wallace, Haeckcl, and others base their views are in the possession of every well-educated naturalist. It is only a question of interpreta- tion, not of discovery of new and unlooked-for information. . . . It has even been said that I have myself furnished the strongest evidence of the transmutation theory. This might, perhaps, be so, did these types follow, instead of preceding, the lower fishes. But the whole history of geological succession shows us that the lowest in structure is by no means necessarily the earliest in time, either in the vertebrate type or any other. Synthetic and prophetic types have accompanied the introduction of all the primary divisions of the animal kingdom. With these may be found what I have callol embryonic types, which never rise, even in their adult state. abo\ c those conditions which in higher structures are but the prelude to the adult state. It may. therefore, truly be said that a great variety of types has existed from the beginning. . . . I873-] LETTER TO A. MURRAY. 211 The world has arisen in some way or other. How it originated is the great question, and Darwin's theory, like all other attempts to explain the origin of life, is thus far merely conjectural. I believe he has not even made the best conjecture possible in the present state of our knowledge. . - . I would add as a resumt : Man has not yet been able to create, or " evolve," if the word is more acceptable to the followers of Darwin's theory, a single true species of animal or plant ; but per contra he has certainly the power to destroy them, several species of animals hav- ing been exterminated during the last two centuries by men — not one of whom knew anything about the origin of species, according to Darwin, Lamarck, Haeckel, or Huxley. Destruction is certainly easier than evolution. The last, but not the least, natural history surprise enjoyed by Agassiz came from Newfoundland. Fish- ermen in Conception Bay, in a battle against a gigantic squid, succeeded in cutting off and securing an arm of the beast nineteen feet long. The body of the animal was sixty feet long, and his diameter not less than five feet. The state geologist of Newfoundland, Mr. A. Murray, wrote me a long letter1 on this remarkable monster, which I hastened to communicate to Agassiz. The following is Agassiz's letter to Mr. Murray on the subject : - CAMBRIDGE, MASS., Nov. 25, 1873. My dear Sir, — My friend Marcou has communicated to me your most interesting letter ; and I am delighted at last to have so direct information concerning the gigantic cephalopods of the Atlantic, of which so much has been said since the clays of Pontoppidan in his 1 This letter from Mr. Murray was published in "The American Naturalist," Vol. VIII., pp. 120-123. February, 1874. Salem. 212 LOUIS AGASSIZ. [CHAP. xxin. " Norwegian Fables of the Kraken." I will now hunt up everything that is worth noticing upon the subject ; and if you will allow me an examination of your specimen, the zoological characters of the creature might be made out from the part preserved, as we do of imperfect fossil remains. I would also ask leave to publish the substance of your letter to Mr. Marcou, in connection with this. With great regard, yours very truly, Ls. AGASSIZ. ALEX. MURRAY, ESQ., ST. JOHN'S, NEWFOUNDLAND. This letter and the two following, of which a fac- simile is here given, were the last scientific letters written by their illustrious and lamented author, the last one on the 26th of November, 1873. Uluseiim of CompratibE Zoology, CAMBRIDGE, MASS. //tf^ f f~^' <"**"*, ^5T a i8;3-] LAST LETTER TO MARC017. 213 ul Comparatrbc sfooLogn, CAMBRIDGE, a ASS. On the 2d of December Agassiz delivered his last lecture before the Massachusetts Board of Agriculture at Fitchburg, on " The Structural Growth of Domesti- cated Animals." On the 5th he enjoyed, as usual, his weekly family dinner, with all his children around him, smoked cigars, contrary to the special order of Dr. Brown-Sequard ; but the next morning, the 6th, he complained of a dimness of sight, of feeling " strangely asleep," and of great weariness. He went, nevertheless, to his Museum, but soon returned, and lay down in his room. It was his last illness. Paralysis of 214 LOUIS AGASSIZ. [CHAP. xxm. the larynx rapidly developed ; and all the care and skill of Dr. Brown-Sequard, then in New York, who came at once to the side of his friend, and of another friend, Dr. Morrill Wyman, could not stay the mortal disease. Agassiz had been in great dread of softening of the brain, of which his friend, Professor Bache, had died in 1866, after a very long and most painful illness. He often expressed the hope that he should disappear sud- denly ; and his wish was in great part realized, for he lingered only eight days. It was, however, hard for him to die just when fortune had at last smiled on him and all his children ; and when everything was ready for the realization of the two dreams of his life, — a great museum and a practical school of zoology ; but the old Arab proverb proved true also for him : "When the house is ready, death walks in." He had so many schemes, and was so full of projects, that desire to prolong life was still very strong in him, even after he was stricken by such a grave illness. The presence at his bedside of the great physiologist, Dr. Brown-Sequard, encouraged him, and it was not until the last clay that he gave up all hope. During his short illness, which was undisturbed by acute suffer- ing, he received every comfort which his family could divine. Agassiz resumed his native language as soon as Dr. Brown-Sequard came, and used it until the end. When all hope of recovery was given up, during the last eigh- teen hours, he often said, " Tout est fini ! " And when the last moments came, all retired to the adjoining room to let him finish his life in complete quietness; Grave of Louis Agassiz at Mount Auburn (Front). 1873.] DEATH. 215 while they kept watch over him from the open door, relieving one another from time to time. It was Pour- tales who, at the last moment, was surprised to see him rise in his bed, and to hear him exclaim, with great distinctness, " Le jeu est fini ! " l Then he fell back, and died, shortly after ,ien o'clock P.M., the i4th of December, 1873. Life for him had been a long and successful play, well filled from beginning to end. A post-mortem examination was made by Drs. Brown- Sequard, Jeffries and Morrill Wyman, assisted by five other physicians. The brain was found to be very large and heavy, like that of George Cuvier, and traces of disease were recorded for a period dating back at least twelve years. The funeral took place on the i8th, at 2 P.M., in Appleton Chapel, in the College ground, Harvard Square. Rev. Dr. Andrew P. Peabody, professor in the College, conducted the service, according to the King's Chapel liturgy, of Boston. It was simple, all ceremonies except the strictly religious rites being dis- pensed with. The church was crowded with the most noted assembly ever seen in New England, including the Vice- President of the United States, the Governor, Ex-Governor, admirals, major-generals, poets, natural- ists, savants, and distinguished ladies, together with the little band of Europeans who came with Agassiz to the New World, and all the members of the faculty of the University, with the students in a body. It was a winter afternoon, without snow, and not a 1 This recalls the exclamation of Rabelais at the moment of his death, "La farce est jouee." 216 LOUIS -/ pa-rs, pp. 141; -150, arc.1 de-voted to Louis Agassiz; remark- ably correct and of a fine touch ; an excellent sketch, by one who had known Agassiz intimately, and was the first savant who associ- ated with de Charpentier in the glacial theory. His reminiscence of Agassiz, with its interesting anecdotes, is most important, and one of the finest tributes to both de Charpentier and Agassiz. 1879-1887. — Recollections of Agassiz, by Edwin P. Whipple, in his " Character and Characteristic Men," and -Recollections of Eminent Men," pp. 266-292, and pp. 77-118. 8vo ; Boston. 1879 and 1887. An excellent critique, the best from a literary point of view. 1 88 1. — Louis Agassiz, son activitl: a Neuchdtel conune natural! si e et comme profcssenr dc 1832 a 1846, par Louis Favre. "Bulletin Soc. Sc. nat. de Neuchatel,1' Vol. XII., pp. 355-372. Neuchatel, 2 Juin, iSSi. " Un hommage tardif," as it is called by its author. At the time of Agassiz's death, the president, M. Louis de Coulon, announced the painful news, at the meeting of the i8th December, 1873, simply saying, "M. Agassiz jouissait au milieu de nous de Testime ge'ne'rale." That was all. And the society founded by Agassiz, in 1832, waited eight years before a eulogy of him was read before it, a "devoir sacre,"1 as it was called by Louis APPENDIX A. 247 Favre. The article is good and highly complimentary, but rather "tardif." 1882. — Editard Desor. Lebensbild eines Naturforschers, von Carl Vogt. Breslau. 37 pages. 8vo. Published first in a re- view, it was afterwards issued as part of the "Deutsche Biicherei." Several pages of this biography of Eduard Desor are filled with notes on Agassiz. Although rather prejudiced, and written in a tone of severe criticism, and entirely hostile to the inhabitants of Neuchatel, the article contains interesting and generally fair ac- counts of the life of Agassiz at Neuchatel from 1839 to 1844, and on the glacier of the Aar from 1840 to 1843. This was during the most active part of Agassiz's scientific life, and at a very critical period in the publication of his costly works. Vogt, with his sharp eyes, inclined to see the humorous of everything, gives a rather piquant inside view of Agassiz's scientific and business methods. The article is written somewhat coarsely, but humorous, and not always in sympathy with his subject ; for even his old companion Desor is not secure from his scorching criticism. 1882. — Alexander Br ami's Leben nach seinem handschriftlichen Nachlass, dargestellt von C. Mettenius. Berlin, 1882. This most interesting biography of Agassiz's friend and brother-in-law, Alex- ander Braun, contains several letters by or to Agassiz, and many references to their relations when students at Heidelberg, Munich, and Paris. Although written by his daughter, Alexander Braun's life is not a family eulogy, but a true life, with many private inci- dents, which give a tone of veracity, most appreciated by those who want to know in full the different phases of the character of a savant. 1882. — Hist oi re abrcgee de la S octet e Neuchdteloise des Sciences Naturelles depitis sa Fondation, par Louis Favre. " Bull. Soc. Sc. Nat. de Neuchatel,"' Vol. XIII., pp. 3-33. Neuchatel, Decembre, 1882. This is an address on the fiftieth anniversary of the founda- tion of the Natural History Society of Neuchatel, — " societe dont 1'idee et 1'initiative sont dues a. Agassiz,1' according to the author. It contains important facts in the scientific life of Agassiz during his 248 APPENDIX A. stay at Neuchatel. It was reprinted under the title, " Cinquanu - nairc de la Socidte Ncuchateloise des Sciences naturelles," in '• Musee Neuchatelois,11 Vol. XX., pp. 84-90, and pp. 99-112. 410. February and March. Neuchatel, 1883. 1883. — Louis Agassis at Neuchatel, by Jules Marcou. " The Nation/' Vol. XXXVI., pp. 36, 410. Jan. 11, New York, 1883. We have in this an exact and most complete list of countries where ancient glaciers have been found ; proving the existence of a •• Glacial epoch." as prophesied by Agassiz at Neuchatel, in July, 1837. / 1886. — Louis Agassiz. Etude biographique* par Auguste Glar- don, in '• Bibliotheque universelle et Revue Suisse." Third series, Vol. XXX., June and July, 1886. pp. 449-481, and 116-146. Lau- sanne, 1886. The author, a Vaudois, has known the Agassiz family for the last three generations, and his critical review gives a good and true account of Louis Agassiz. 1 will quote his own impression of Agassiz's departure from Neuchatel for America : "' 11 etait deux heures clu matin, lorsque le professeur quitta la maison qui avait pendant treize ans abate* son bonheur domestique et ses collections. Les dtudiants vinrent en corps lui dormer une sdrdnade d'adieu a la lueur des flambeaux ; ses collegues cle l'Acade*mie dtaient aussi presents. L'emotion dtait gendrale ; plusieurs avaient le pressenti- ment que rAmdrique retiendrait le professeur aimd et qu'on ne le reverrait jamais.1' 1886. — Glaciers and Glacialists^\>\ Jules Marcou. "Science," Vol. VI II., pp. 76-80, 4to. July 23, New York. 1886. This is an explanation of the glacial doctrine, with dates of the discoveries, and an account of the part taken by Louis Agassiz. 1886. — Of all the numerous articles in newspapers, American or foreign, reviewing the work of Mrs. Agassiz in the English, German, and French versions, 1 shall quote only one containing original suggestions and facts not recorded in the work. It is a review in the "Journal de Geneve " of the 141)1 December. 1886, entitled: Agassiz, sa vie ct xa correspondence) by Charles Berthoud, an APPENDIX A. 249 old friend of Agassi/, who freely speaks his impressions of the book and its contents in the words, k>Ce livre n'est point une biog- raphic scientifique,'' and he regrets to find so few letters of Agassiz on scientific subjects. 1887. — Das ^Q jiihrige Jubilaum der ^fciszeit-Lehre, 1837, 15 Feb. 1887, von Dr. Otto Volger, in " Beilage zur Allgemeinen Zeitung." MUnchen, pp. 697, 698, and pp. 715, 716. Folio, Munich, 1887. The facts, although quite correct in the main, give only the views on one side, in favour of Karl Schimper's claim ; and the article is unjust in regard to Agassiz's part in the controversy. 1887. — // Natitralista Agassiz secondo le mentor ie scritte da sit a M'oglie, by Paolo Lioy, in " Nuova Antologia.'' Terza serie, Vol. VIII., pp. 240-258. Roma, Italy, 16 Mazo, 1887. A remarkable and fascinating article, full of life, and written with such a brio that Agassiz seems to pass before the eyes. 1887. — Souvenir de r inauguration du buste eleve a L. Agassiz par la Societk des Belles-Lettres dans le Bdtiment Academique de Neuchdtel, le 1 2 Mat, 1 887. 65 pages, 8vo, with portrait . Neuchatel, 1887. Several of the speeches and addresses delivered during the ceremony contain new facts and special characteristics, as well as anecdotes in regard to the great naturalist. 1 889. — La premiere Academic de Neuch&tel. Souvenirs de 1 838- 1848, par Alphonse Petitpierre. I2mo. Neuchatel, 1889. This contains several extremely interesting letters of Agassiz. The author shows the great part taken by Agassiz in the founding of the Academy, and its prosperity so long as he inhabited Neuchatel. 1892. — Agassiz at Penikese, by David S. Jordan, in "Popular Science Monthly," Vol. XL., pp. 721-729. New York, April, 1892. An interesting reminiscence of the school at Penikese Island in 1873, b>" one °f tne pupils. Post-script mil. — -Finally, Jean Jacques Antoine Ampere in his book, Promenades en Aincrique (2 vols., 1852), speaks of his stay at Agassiz's house in Cambridge ; and Auguste Laugel, some years / after (1865), in a volume on Les Etats-Unis pendant la guerre de 250 APPENDIX A. Secession, gives an account of a visit to Agassiz. The last author has also published in the "Revue de Deux niondes,'1 of 1857, an article entitled: M. Agassis et ses travau.\\ Vol. XI.. pp. 77-108. The celebrated Julius Froebel, of kindergarten fame, in his work Aus Amerika, 1857, relates a visit to Agassiz. Second Post-script it m. — 1863. — Etude stir I* Industrie hnitriere des Etats-Unis, par Philippe de Broca. contains a letter of Agassiz and notes on the acclimatization of oysters, pp. 4-6. Extrait de la " Revue Maritime et Coloniale," Paris, 1863. 1869. — De la Science en France, par Jules Marcou, contains an interesting letter of Agassiz, and a list of Agassiz's principal publi- cations, pp. 185-191, Paris, 1869. APPENDIX B. AGASSIZ'S PORTRAITS, ENGRAVINGS, PHOTOGRAPHS, BUSTS, MEDALS, AND TABLETS. AGASSIZ'S face has been popularized by many portraits, although not a single good oil portrait of him exists. The only good coloured picture is a miniature pastel drawing, made by his first wife, when he was a student at Heidelberg, at the age of nineteen. A copy of it forms the frontispiece of Vol. I., of " Louis Agassiz, his Life and Correspondence," edited by Elizabeth Gary Agassiz. In 1840, Jacques Burkhardt made a portrait of Agassiz, but it is a very poor likeness. It is preserved in the public library of Neuchatel. In 1842, Agassiz's portrait was painted, of natural size, by an artist of the name of Zuberbuhler. His face is much coloured, as if by sunburn, and he is dressed in a brown coat, decorated with a long golden chain, and is represented surrounded by masses of ice. It is a poor likeness, and the picture as a whole is not in good taste. The original is now at the house of Mr. Alexander Agassiz at Cam- bridge. A copy of it, made at Neuchatel for M. Auguste Mayor, has been improved in regard to the surroundings ; instead of a great mass of ice with blue-green crevices, the background is occupied by a true landscape of the glacier of the Aar, and show- ing the Finsteraarhorn, the Agassiz's horn, and the " Hotel des Neuchatelois." In 1846, AI. Fritz Berthoud, a banker of Neuchatel, at the same time an amateur painter, then a resident of Paris, made a full-length 251 -o- APPENDfX B. picture of Agassiz and Desor on the same canvas ; neither is u good likeness, that of Agassiz more especially being very poor. This large picture is now in the fine picture gallery of the city of Neuchatel. In 1886, another oil portrait, by Alfred Berthoud, by order of the Canton of Neuchatel, was painted, and placed, first, in the hall of the Great Council of the canton, and afterward in the Anla of the Academy of Neuchatel. After Agassiz's death, in 1875, a large oil portrait was made by Mrs. C. V. Hamilton, and is placed in the library of the Boston Society of Natural History. The likeness is not good, and it is a very poor representation of the great naturalist. A painter named Billings, also, made an unsuccessful attempt at a picture of Agassiz. Lately, 1894, another three-quarters length life-sized portrait of Agassiz has been executed in oil, by an American artist, Walter Gilman Page, who never saw him when he was alive. The flesh tints are far too exaggerated, and the picture does not give a cor- rect idea of the original. It also is an unsatisfactory likeness. It has been placed at the Agassiz School in Jamaica Plain, near Boston. If we do not possess a single good likeness in oil of Agassiz, we have, per contra, many excellent lithographs and photographs. The first one is to be found in "Excursions et se"jours dans les glaciers et les hautes regions des Alpes, de M. Agassiz et de ses compagnons de voyage," par E. Desor, Neuchatel, 1844. It is the frontispiece of the volume, and was drawn on stone, by A. Sonrel, from a daguerrotype of very small size. The likeness was not very good, except the upper part of the head. The second was published in the '• Album de la Suisse Romane," Geneva, to accompany his biography, page r, by his friend Jules Pictet de la Rive, in Vol. V., 1847. The drawing was made on stone, from life, by M. P. Elie Bovet, at Neuchatel, in 1845. It is a good portrait, cabinet size; rather rare. It was unknown to his family, as well as the biography, until I discovered them in 1887, while reading Agassiz's correspondence with Pictet. The third portrait appeared as the frontispiece of the first volume of " The Annual of Scientific Discovery ; or, Year-Book of Fuels in Science and Arts.1' edited by David A. Wells and George I'.i: APPENDIX B. 253 1849, Boston. It was drawn on stone, by A. Sonrel, from a da- guerrotype. The likeness is not satisfactory. This is the first time that a facsimile of his signature was published under the portrait. After 1859, many photographs were taken, more especially by A. Sonrel. All are good likenesses. I shall mention only the larger ones. A large sized one was taken in 1863, and has circu- lated much among his friends and students. A reduction of it is engraved as a frontispiece of Agassiz's "Geological Sketches," Boston, 1870. Another full-length photograph was taken in 1869, representing Agassiz, Professor Benjamin Pierce, then Superintendent of the United States Coast Survey, and Captain Carlisle P. Patterson, Chief Hydrographer of the Coast Survey; all three are seated. The same year, 1869, another large photograph represented Agassiz seated and looking at a globe, on which Professor Pierce, who is standing, points out the Gulf Stream above the Pourtales Plateau. Both portraits are excellent. The one of Agassiz, repre- senting him almost in profile, has been reproduced since by Justin Winsor in his Vol. I., p. 373, of his "Narrative and Critical His- tory of America.'" A cabinet photograph was taken at San Francisco by Watkin, in 1872, just after his arrival from his voyage in the Hassler. A good photograph of Mrs. Agassiz was made at the same time. Another cabinet photograph, in 1872, the last made by Sonrel, is a splendid profile of Agassiz ; it was taken especially for the engraving of the large bronze medal at Neuchatel, by Professor F. Landry. I give it as the frontispiece of Vol. I. Among the numerous cartes de visile, I may mention one taken in 1863, representing Agassiz seated, with manuscript in his left hand ; it is remarkably well executed, showing his peculiar attrac- tive smile and brilliant eyes. Another taken at the same time, represents him in front of the blackboard and lecturing before his pupils, with an echinide drawn in white chalk on the black- board. Eight years later another photograph represented Agassiz and Pourtales together seated at a table, on which lie a book, a stone, and specimens of echinoderms ; Agassiz holds an echinus in his left hand, and in the right hand a lens, through which he is 254 APPENDIX B. looking attentively at the specimen. This portrait, with a few changes, has been used by Mr. C. F. Holder, as the frontispiece for his volume. " Louis Agassiz, his Life and Work," New York, 1893 ; but the engraving is very poor, and the likeness decidedly bad. In 1866, when at Rio de Janeiro, just after his return from the Amazons, Agassiz was taken at full length with his friend Major Coutinho, Agassiz's right hand resting on the right shoulder of Coutinho. This is one of the most animated portraits of Agas- siz, who looks browned by his ten months' stay on the great Amazons, but full of life and very spirited, with his piercing eyes and his strong frame, so much in contrast with Coutinho's small size. The portrait of Agassiz, forming the frontispiece of Vol. II. of Mrs. Agassiz's life of her husband, is taken from an engraving, which appeared in '•Nature,'1 April, 1879, with a biography of Agassiz, one of the " Scientific Worthies Series " of that periodical. The likeness is poor. But in the French translation of Mrs. Agassiz's work, by Auguste Mayor, the frontispiece portrait of Agassiz is excellent, the best by far of all those published. The portrait published by Louis Favre, in his biography of Agassiz, forming part of the •• Programme des cours de TAcadcfmie de Neuchatel pour Tannee scolaire, 1879, 1880." is also a good likeness. I know only one double photograph of Agassiz for use in a stereoscope. It was made by Sonrel in 1861, and represents Agassiz in his library at his home in Quincy Street. A part of the library is visible, as well as a geological map of Central Europe hanging against the bookcase. It was made as an imitation of "Alexander von Humboldt in his library,"1 a popular engraving often seen in Germany and Switzerland, and a part of which may be seen in the corner of the photograph. Agassiz is seated at his desk, loaded with manuscripts, and looking through a magnifying- glass at a fossil on a small stone held in his left hand. The expres- sion is rather too serious, but it is a good portrait. As to the three busts executed after his death, by three artists who had never seen him. they are all poor so far as likeness is con- cerned. One is by Mr. Preston Power, and may be sec-n at tin- Agassiz Museum, and a cast of it at the library of the Huston APPENDIX B. 255 Society of Natural History; the second, by Henry Dexter, is in the gallery of the Museum of the Boston Society of Natural His- tory ; the third, by M. Iguel of Neuchatel, was erected with appro- priate ceremonies, May 12, 1887, at the Academy of Neuchatel, by the " Societe de Belles-Lettres " of Switzerland, which raised a subscription among its members to cover the expenses. This bust, by M. Iguel, although well executed and more elaborate than the others, does not give a true likeness of Agassiz, not even so good as the one by Power. It is placed on a pillar of brown marble, on which is engraved : "A Agassiz, la Societe" de Belles-Lettres, 1887." MEDALS AND TABLETS. The medals executed, one at Neuchatel and the other at the National Mint in Philadelphia, are both good. The one engraved at Neuchatel and coined at Geneva in 1876 is very remarkable, both on account of its execution and its size ; it is one of the best medals ever struck, being so large as to look like a medallion, and is most creditable to the engraver, Professor Fritz Landry, of Neu- chatel. The module or size is 94 mill. On the obverse, the legend is Ls. Agassiz, 1807-1873, — F. Landry, Neuchatel, Suisse. On the reverse we read as exergue enclosed in a crown of laurels : Viro ingenio labor e sclent ia Prcestantissimo. It is a bronze medal, of which one hundred and fifty-one copies were struck, and two copies in silver by special request. The other, engraved in 1875 by W. Barber, an artist at the Phila- delphia Mint, is much smaller. The size is 45 mill., and is the one used by the National Government for all medals struck to honor the memory of great men in America. The medal taken as a model for that series is the Benjamin Franklin medal, engraved by A. Dupre, in 1784, at Paris. The size is rather small, which gives to all these medals an unattractive appearance. The profile of Agassiz is good, but the details are not so harmonious and exact as they were in nature and in the photograph used by the engraver. On the obverse, the legend is simply Agassiz, without any of his Christian names. On the reverse, we read as exergue na. 1807, ob. 1873, and as legend: Terra Marique Duct or indagatione nature. This medal also is bronze. During 1876 and 1877 only 256 APPENDIX B. thirty-one copies were struck; and, in 1879, a silver one was struck, according to the reports of the director of the Mint. Tablets to the memory of Louis Agassiz have been placed in Europe and in America. The inhabitants of his birthplace placed over the door of the parsonage of Motier (Fribourg) a marble tablet with the inscription: "J. Louis Agassiz, celebre naturaliste est ne" dans cette maison, le 28 Mai, 1807"; and the Cornell Uni- versity at Ithaca, New York, unveiled a marble tablet, in com- mencement week, June, 1885, in the founder's chapel. At the opening of the University in 1868, Agassiz was present, made a speech, and immediately after began a course of twenty lectures before a very large audience, including almost all the professors, instructors, and students. The inscription on the tablet reads in black lines as follows: "To the Memory of Louis Agassiz, 1807- 1873. In the midst of great labors for science throughout the world, he aided in laying the foundation of instruction at the Cornell University, and by his teaching here gave an impulse to scientific studies which remains a precious heritage. The Trustees, in grati- tude for his counsels and teachings, erect this memorial, 1884." In September, 1885, a large stone slab was placed by his son in the wall of the entrance hall of the Museum of Comparative Zoology at Harvard University, with the following inscription : " Ludovici — Agassiz — Patri — films — Alexander — M D — CCC - LXXX." An Agassiz Memorial Fund was subscribed during 1874 and 1875, to be used for the completion of his Museum. $245,792 were received, of which $130,000 came from his son and his daughter Pauline, and $9192 from teachers and pupils, while the state granted $50,000, the total amounting to $310,600. But the most original memorial is the inscription on the boulder of micaceous schist, once forming part of the " Hotel des Neuch.i- telois,1' on which is engraved in large letters L. Agassiz above the name of H Mel des Nench&telois, 1840. In 1844, the roof and sides of the " Hdtel des Neuchatelois " broke apart, and afterward frost divided the boulder into a thousand pieces. Happily, Edouard Collomb, in 1842, had drawn, in water colour, the north face of the block on which were APPENDIX /?. 257 names of all the assistants. Daniel Dollfus-Ausset has since pub- lished the picture in his Atlas of the " Materiaux pour 1'etude des glaciers" ; and, at my suggestion, a small, but good, reproduction of it was given in "Science,"1 Vol. IV., p. 360,, October, 1884, Cam- bridge. A correct and successfully executed reproduction of Col- lomb's water colour picture of the " Hotel des Neuchatelois '' is given in Vol. I., opposite p. 202. In August, 1884, several pieces with inscriptions on them were found at a great distance : twenty- four hundred metres lower than the position of the hotel, as deter- mined by Agassiz in 1842, giving an average annual velocity of fifty-five meters. Thus, many years after his death, Agassiz, through his inscriptions on the boulder, is still the promoter of valuable discoveries on the Aar glacier. VOL. 11. — s APPENDIX C, LIST OF LOUIS AGASSIZ'S PAPERS AND \VORKS ARRANGED CHRONOLOGICALLY.1 1828. — I. Cynocephalus U'agleri. — /sis, 1828, Part IX.. pp. 861-863, with a Fig. Translated into French and reprinted in Ferussac, Bull., Vol. XIX., 1829, pp. 345-346, under the title •• Description d'une notivelle espece du genre Cynoce'phale." 1828. — 2. Beschreibung einer neuen species aus clem genus Cyprinus. (Cypriims uranoscopus) nouvelle espcce trouve'e par Agassiz a Munich, et pre'sentee a la reunion des savants d'Alle- magne a Berlin par Oken. — /si's, 1828, Part X., pp. 1046-1049, and /sis, 1829, Parts III. and IV., pp. 414-415. French translation in Ferussac, Bull., Vol. XIX., 1829, pp. 117-118. 1829. — 3. Selecta genera et species piscium quas in itinere per Brasiliam annis 1817-1820 collegit et pingendos curavit J. 15. de Spix ; digessis, descripsit et observationibus anatomicis illustravit Dr. L. Agassiz ; prnefatus est et edidit itinerissocius Dr. de Marlins. Monachii, 1829, folio with 29 plates. Reviewed in /sis. 1829, Part VII.. p. 715. 1830. — 4. Dissertatio inauguralis : De taxi et syntax! inorpho- matum telae cornea; dictae. 4to, Monachii. 1830. This title is in the centre of the second page. On the first page used as a cover 1 Several short papers appear more than once in this list, because they are either extracts from some of the larger works of AL; . i lie-cause he was in the habit of sending the same paper, with only a tew \\onlh rluinyol, to several scientific periodicals. This is unavoidable in a complete l>il>li- ography. 258 APPENDIX C. 259 we read : Ad Disputationem publicam [under the presidency of Roeschlaub] . Pro summis in medicina chirurgia et arte obstetricia honoribus rite obtinendis a praenobili, clarissimo et doctissimo viro ac domino Ludovico Agassiz, A. A. L)z. Philos. Doct. Urbi- genensi, Helveto, Die III. Aprilis, MDCCCXXX. habendam, etc. There are 74 theses. Thesis r, page 3, entitled: Foemina hu- mana superior mare, caused a sensation among the examiners and the audience, for Agassiz proved that the organization of woman was more complicated and superior to that of man. 1830. — 5. Prospectus de T^Histoire naturelle des Poissons d'eau douce de 1'Europe centrale, ou Description anatomique et historique des Poissons qui habitant les lacs et les fleuves de la chaine des Alpes et les rivieres qu'ils refoivent clans leurs cours." Small folio, Munich, 1830. This rare prospectus preceded by twelve years the publication of the first part of the work, which will be found in its chronological place, No. 90, 1842. An announce- ment of the proposed work is inserted in Fcrussac, Bull., Vol. XXIII., p. 271. 1830. 1832. — 6. Untersuchungen iiber die fossilen Slisswasser- Fische der tertiaren Formation. Lconhard mid Bronn, Jahrb., pp. 129-138. 1832. 1832. — 7. Untersuchungen iiber die fossilen Fische der Lias formation. Lconhard und Bronn, Jahrb.. pp. 139-149. 1832. 1833. — 8. Tableau synoptique des principales families des plantes. 121110. Neuchatel, 1833. 1833-1844. — 9. Recherches sur les Poissons fossiles, 5 Vols. 4to. with four hundred coloured folio plates. Neuchatel, 1833-1844. The work was noticed in Isis, 1834, Part IV., p. 405, and 1835, Part II.. p. 135 ; in Leonhard und Bronn, Jahrb., 1834, pp. 242, 484; 1835, p. 595. etc.; 1844, p. 250. Also in Sillimait's Amer. Journ. Sc., Vol. XXVIII., p. 193, and Vol. XXX., p. 34. 1833-1835. — 10. Resume des travaux de la section d'histoire natu- relle, et de celle des sciences medicales (de la Societe" des sciences naturelles de Neuchatel) pendant 1'aiinee 1833. Mini. Sac. sc. nat. Xi-uJuitel, Vol. I., pp. 17-28, Neuchatel, 1835. Although the 260 APPENDIX C. volume was not distributed until 1835, the report was issued among the resident fellows at the end of 1833. 1833. — ii. Neue Entdeckungen liber fossile Fisches. Leon- hard und Bronn, Jahrb.. pp. 675-676. 1833. Also in Edinb. New Phil. Journ., Vol. XXXVII., p. 331. 1833. — 12. Synoptische Uebersicht der fossilen Ganoiden. Leonhard und Bronn, Neues Jahrb., 1833, P- 47°- 1834. — 13. Remarks on the different species of the genus Salmo which frequent the various rivers and lakes of Europe. Report, British Assoc. Adi'. Sc. Edinburgh, pp. 617-623. 1834. Edinb. New Phil. Journ., Vol. XVII., pp. 380-385. 1834. LInstitut, Vol. III., pp. 72-73. Paris. 1834. — 14. On the fossil fishes of Scotland. Report British Assoc. Adv. Sc. Edinburgh, pp. 646-649. Reprinted in LInstitut, Vol. III., No. 94. pp. 65-66. Paris, 1835. 1834. — 15. On a new classification of fishes, and on the geo- logical distribution of fossil fishes. Proc. Geol. Soc. London, Vol. II., No. 37, pp. 99-102. November 5, 1834. Also in London and Edinb. Phil. Mag., Vol. V., pp. 459-461. London, 1834. And in Edinb. New Phil. Journ., Vol. XVIII., pp. 175-176. 1835. 1834. — 16. On the anatomy of the genus Lepidosteus. Proc. Zool. Soc. London, Vol. IV., pp. 1 19-120. 1834. Also in Lfnstitnt, Vol. III., p. 190. Paris, 1835. 1834. — 17. Observations on the growth and the bilateral sym- metry of the Echinodermata. London and Edinb. Phil. Mag., New Series, Vol. X., pp. 369-373. London, 1834. Reprinted under the title : Ueber die aussere Organisation der Echinodermen in Oken, his, pp. 254-257. 1834. 1834. — 18. Ueber das Alter der Glamor Schiefer-Formation nach ihren Fischresten. Lconhard und Bronn, Neues Jahrb., 1834, pp. 301-306. ' 1834. — 19. Allgemeine Bemerkungen liber fossile Fische. Lcon- und Bronn, Neues Jahrb., 1834, pp. 379-390. 1834. — 20. Re'sumc des truvaux de la section d'histoire natu- APPENDIX C. 261 relle, et de celle des sciences medicales de la Societe" des sciences naturelles de Neuchatel, pendant Tannde 1834. Mem. Soc. sc. nat. Neitchdtel. Vol. I., pp. 28-32. 1834. 1834. — 21. Description de quelques espece^ de Cyprins du lac de Neuchatel, qui sont encore inconnues aux naturalistes. Mem. Soc. sc. nat. Neuchatel, Vol. I., pp. 33-48. Neuchatel, mai, 1834. Llnstitnt, Vol. IV., pp. 419-420. Paris, 1836. 1835. — 22. Notice sur les fossiles du terrain cretace du Jura Neuchatelois. Mem. Soc. sc. nat. NenchAtel, Vol. I., pp. 126-145. 1835. LInstitut, Vol. IV., pp. 420-421. Paris. 1835. — 23. Prodrome d'une monographic des Radiaires ou Echinodermes. Mem. Soc. sc. nat . Nenchatel, Vol. I., pp. 168-199. 1835. (Read the 10 January, 1834.) Ann. sc. nat. Zoologie, pp. 257-296. Paris. Ann. nat. Hist, or Mag. Zool. Bot. & GeoL, Vol. I., pp. 30-43, 297-307, 440-449. London, 1838. 1835 — 24. Sur les Belemnites (memoire communique a Pacademie des Sciences par Ferussac) . Comptes Rendits Acad. sc. Institnt de France, Vol. I., p. 341. Paris. Reprinted under the title, " Ueber Belemniten." Leonhard und Bronn, Neites Jahrb., 1835, p. 168. 1835. — 25. Revue critique des Poissons fossiles figures clans \rttiolihologia Veronese, Neuchatel, 1835. Leonhard und Bronn, Neues Jahrb., 1835, pp. 290-316. 1835. — 26. Sur les poissons fossiles de la formation houillere. 1} Institnt, Vol. III., pp. 253-254. Paris, 1835. 1835. — 27. On the principles of classification in the animal kingdom in general, and among mammalia in particular. Report British Assoc. Adv. Sc., Dublin, pp. 67-68. 1835. 1835. — 28. Systematic enumeration of the fossil fishes in Eng- lish collections. Proc. Geol. Soc. London, Vol. II., pp. 207-208. Nov. 7, 1835. Translated into French, under the title, " Sur les Poissons fossiles de rAngleterre," DInstitut, Vol. IV., pp. 85-86. Paris, 1836. 1835. — 29. Remarques sur les Poissons fossiles. Bull. Soc. natur. Moscou, Vol. VIII., pp. 180-201. Moscou, 1835. 262 APPENDIX C. 1835. — 30. Coup d'ceil synoptique des Gano'ides fossiles. />'.'///. Soc. natur. Moscon, Vol. VIII., 'pp. 202-318. Moscou. 1835. 1835. — 31- Views of the affinities and the distribution of the Cyprinidae. Proc. Zool. Soc... 1835, PP- 149~1S1- London. 1835. — 32- On tne arrangement and geology of fishes. Edinb. New Phil. Journ., Vol. XIX.. pp. 331-346. 1835. 1835. — 33. Observations sur les blocs erratiques des pentes On the differences between progressive, embryonic, and prophetic types in the succession of organized beings through the whole range of geological times. Proc. Amer. Assoc. Adv. Sc., Second Meeting, Cambridge, August, 1849, pp. 432-438. Boston, 1850. (The name of L. Agassiz was accidentally omitted, but is given in the Index, p. 45 1 .) Edinb. New Phil. Journ., Vol. XLIX., pp. 160-165. Edinburgh, 1850. 1849. — 212. Remarks on two kinds of drift in Cambridge, on the road to Mount Auburn. Proc. Boston Soc. Nat. Hist., Vol. III., p. 183. Boston, October, 1849. 1849. — 2I3' Worms of the coast of Massachusetts. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 190-191. Boston, November, 1849- 1849. — 2I4- The metamorphoses of the Lepidoptera. Proc. 282 APPENDIX C. Boston Soc. Nat. Hist., Vol. III., pp. 199-200. Boston, November. 1849- 1849. — 215- On tne development of ova in insects. Proc. Amer. Acad. Arts and Sc.. Vol. II., p. 181. Boston, November, 1849. 1849. — 216. Relation between the structure of animals and the element in which they dwell. Proc. Anier. Acad. Arts and Sc., Vol. II., p. 181. Boston, November, 1849. 1849. — 217. On the egg in vertebrate animals as a means of classification. Proc. Amer. Acad. Arts and Sc., Vol. II., pp. 183- 184. Boston, December, 1849. 1849. — 218. On the circulation and digestion in the lower ani- mals. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 206-207. Boston, December, 1849. 1849. — 219. Resemblance of the mastodon and the manatee. l'ri>i. ttoston Soc. Nat. Hist., Vol. III., p. 209. Boston, December, 1849- 1849. — 220. On the respiratory system in the lower animals. Proc. Boston Soc. Nat. Hist.. Vol. III., pp. 209-210. Boston. December, 1849. 1850. — 221. Lake Superior: its physical character, vegetation, and animals, compared with those of other and similar regions. With a narrative of the tour by J. Elliot Cabot. Contributions by other scientific gentlemen (John L. Leconte. A. A. Gould, J. E. Cabot, T. W. Harris. A. Gray, Leo Lesquereux and Edward Tuckerman). 8vo. Boston, 1850. 1850. — 222. Contributions to the natural history of the Acale- phae of North America. Part I.: On the naked-eyed Medusae of the shores of Massachusetts in the perfect state of development. Part II. : On the Beroid Medusas of the shores of Massachusetts in their perfect state of development. Mem. Amer. Acad. Arts and Sc., New Series, Vol. IV., pp. 221-374. 16 plates. Boston, 1850. Communicated to the Academy May 8 and May 29, 1849. Review of Part I. in Amer. Joiirn. Sc., Vol. X., pp. 272-276, September, 1850. APPENDIX C. 283 1850. — 223. PJwcnena Americana, New Sp. Agas. Proc. Boston Soc. Nat. Hist., Vol. III., p. 225. Boston, January. 1850. 1850. — 224. On the gills of Crustacea. Proc. Boston Soc. Nat. Hist., Vol. 111., pp. 225-226. Boston, January, 1850. 1850. — 225. Muscular structure of Medusae. Proc. Boston Soc. Nat. Hist., Vol. III., p. 232. Boston, January, 1850. 1850. — 226. Embryonic development of insects. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 236-237. Boston, January, 1850. 1850. — 227. Breathing organs of Mollusks. Proc. Boston Soc. Nat. Hist., Vol. III., p. 237. Boston, January, 1850. 1 850. — 228. Remarks on the development of air-bladders. Proc. Amer. Assoc. Adv. Sc., Third Meeting, Charleston, p. 72. Charles- ton, 1850. 1850. — 229. Remarks on the species common to different forma- tions. Proc. Amer. Assoc. Adv. Sc., Third Meeting, Charleston, p. 73. Charleston, 1850. 1850. — 230. On the morphology of the Medusae. Proc. Amer. Assoc. Adv. Sc., Third Meeting, Charleston, pp. 119-122. Charles- ton, 1850. Edinb. New Phil. Journ., Vol. L., pp. 85-89. Edin- burgh, 1851. 1850. — 231. On the principles of classification (of the animal kingdom). Proc. Amer. Assoc. Adv. Sc., Third Meeting, Charles- ton, pp. 89-96. Charleston, 1850. 1850. — 232. On the structure of the Halcyonoid Polypi. Proc. Amer. Assoc. Adv. Sc., Third Meeting, Charleston, pp. 207-213. Charleston, 1850. 1850. — 233. Geographical distribution of animals. Christian Examiner and Religions Miscellany. Vol. XLVIII., pp. 181-204. Boston, March, 1850. A short resume is published in Bull. Soc. sc. nat. Nenchdtel, Vol. II., fevrier, 1852, pp. 347-350, par L. Coulon pere. Neuchatel, 1852. Reprinted in Edinb. New Phil. Journ., Vol. XLIX., pp. 1-23. 1850. Translated into German in Verhandl. Naturhist. Ver. Preuss. Rheinland und Westphalens, Vol. VII., pp. 228-254. 1850. This paper is a revision with numer- APPENDIX C. ous additions of the article in La Revue Suisse of August, Neuchatel, entitled : '• Notice sur la geographic des animaux." No. 148 of this biography. 1850. — 234. The natural relations between animals and the elements in which they live. Amer. Journ. Sc., 2d Series, Vol. IX., pp. 369-394. May, 1850. Reprinted in Ann. Mag. Nat. Hist., Vol. VI., pp. 153-179. London. 1850. Edinb. New Phil. Journ., Vol. XLIX., pp. 193-227. Edinburgh, 1850. Translated into French in Bibl. Univ. Geneve Arch. Sc. P/iys. et Nat., 4* se"rie, Vol. XIX., pp. 15-31. Geneve, 1852. 1850. — 235. Classification of some of the Alollusca Acephala. Proc. Boston Soc. Nat. Hist., Vol. III., p. 301. Boston, June, 1850. 1850. — 236. On the coloration of animals. Proc. Amer. Acad. Arts and Sc., Vol. II.. p. 234. Boston, June, 1850. 1850. — 237. On the diversified functions of cells. Proc. Amer. Acad. Arts and Sc., Vol. II., p. 236. Boston. July, 1850. 1850. — 238. On the structure of the egg.. Proc. Amer. Acad. Arts and Sc., Vol. II., p. 237. Boston, July, 1850. 1850. — 239. The diversity of origin of the human races. Chris- tian Examiner and Religious Miscellany, Vol. XLIX., pp. 1 10-145. Boston, July, 1850. 1850. — 240. On Silurida?. Proc. Amer. Acad. Arts and Sc., Vol. II., p. 238. Boston, August, 1850. 1850. — 241. On the scales of the Bonito. Proc. Amer. Acad. Arts and Sc., Vol. II., p. 238. Boston, August, 1850. 1850. — 242. On the growth of the Egg, prior to the develop- ment of the Embryo. Proc. Amer. Assoc. Adv. Sc., Fourth Meet- ing, New Haven, pp. 18-19. Washington. 1851. 1850. — 243. On the structure of the mouth in Crustacea. Proc. .liner. Assoc. Adv. Sc., Fourth Meeting, New Haven, pp. 122-123. Washington, 1851. 1850. — 244. On the relation between coloration and structure in the higher animals. Proc. Amer. Assoc. Adv. Sc., Fourth Meet- ing, New Haven, p. 194. Washington, 1851. APPENDIX C. 285 1850. — 245. Announcement of an American Zoological Journal at Cambridge, Massachusetts, "under the direction and editorship of Professor Agassiz," which was never issued. Amer. Journ. Sc., 2d Series, Vol. X., p. 287. September, 1850. 1850. — 246. A new naked-eyed Medusa, Rhacostoma Atlanti- cum. Proc. Boston Soc. Nat. Hist., Vol . 1 1 1 ., pp. 342-343. Boston, October, 1850. 1850. — 247. On the pores in the disc of Echinoderms. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 348-349. Boston, October, 1850. 1850. — 248. On Lamprey Eels (Petromyzontidae) and their embryonic development and place in the natural history system. Extract from Agassis on Lake Siiperior, pp. 249-252. Edinb. New Phil. Journ., Vol. XLIX., pp. 242-246. Edinburgh, October, 1850. 1850. — 249. On the little bodies seen on Hydra. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 354-355. Boston, November, 1850. 1850. — 250. On the soft parts of American fresh water-Mollusks. Proc. Boston Soc. Nat. Hist., Vol. III., pp. 356-357. Boston, November, 1850. 1850. — 251. De la classification des animaux dans ses rapports avec leur ddveloppement embryonnaire et avec leur histoire pale- ontologique. Bibl. Univ. Geneve, Arch. Sc. Phys. et Nat., 4e serie, Vol. XV., pp. 190-204. Geneve, 1850. 1850. — 252. Classification of Mammalia, Birds, Reptiles, and Fishes from embryonic and paleozoic data. Edinb. New Phil. Journ., Vol. XLIX., pp. 395-398. Edinburgh, 1850. 1850. — 253. Glacial theory of the erratics and drifts of the New and Old Worlds. Edinb. New Phil. Journ., Vol. XLIX., pp. 97-117 Edinburgh, 1850. 1851. — 254. The classification of Insects from embryological data. Smithsonian Contributions to Knowledge, Vol. II., No. 6. 28 pages. Washington, 1851. 1851. — 255. Contemplations of God in the Kosmos. Christian 286 APPENDIX C. Examiner and Religious Miscellany, Vol. L., pp. 1-17. Boston, January, 1851. 1851. — 256. Extract from the Report of Professor Agassiz to the Superintendent of the Coast Survey, on the Examination of the Florida reefs, keys, and coasts. A tin. Rep. Supt. Coast Survey during the year ending November, 185 1 . Appendix No. 10, pp. 145- 160. Svo. Washington, 1852. Reprinted in the Report U. S. Coast Survey for the year 1866. Appendix No. 19, pp. 120-130, 4to. Washington, 1869. 1851. — 257. On the Florida coral reefs. Proc. Amer. Acad. Arts and Sc., Vol. II., pp. 262-263. Boston, March, 1851. 1851. — 258. Results of an exploration of the coral reefs of Florida, in connection with the U. S. Coast Survey. Proc. Amcr. Assoc. Adv. Sc., Fifth Meeting, Cincinnati, May, 1851, pp. 81-85. Washington. 1851. 1851. — 259. Report on the vertebrate fossils exhibited to the Association. Proc. Ainer. Assoc. Adv. Sc., Fifth Meeting, Cincin- nati, May, 1851, pp. 178-180. Washington, 1851. 1851. — 260. Observations on the Blind Fish of the Mammoth Cave, in a letter to 15. Silliman. Amer. Journ. Sc., 2d Series, Vol. XL, pp. 127-128, June, 1851. Reprinted in Edinb. New Phil. Journ., Vol. LI., pp. 254-256, 1851. 1851. — 261. Shells of New England, by W. Stimpson. Svo. Boston, 1851. The author quotes a manuscript of Louis Agassiz on the Naiades of the New England species, pp. 13-15. Isaac Lea has printed the three pages of Stimpson's quotation of Agassiz's Mss., in his "Synopsis of the family of Unionidav' pp. xix-xx. 4to. Fourth edition. Philadelphia, 1870. 1851. — 262. Letter to Isaac Lea on Naiades. Proc. Amer. Phil. Soc., Vol. V.. p. 219. Philadelphia, September, 1851. 1851. — 263. Remarks upon the unconformability of the paleo- zoic formations of the United States. Proc. Amer. Assoc. Adv. Sc., Sixth Meeting, Albany, August, 1851, pp. 254-256. Washing- ton, 1852. APPENDIX C. 287 1851. — 264. On the Mansfield coal formation. Proc. Amer. Acad. Arts and Sc., Vol. II., pp. 270-271. Boston, November, 1851. 1851-1855. — 265. Grundziige der Geologic, 1851-1854, and Die Zoologie. 1855. By Agassiz, Gould, and Perty. Stuttgart und Leipzig. An unauthorized publication. 1852. — 266. Ueber die Gattung unter den nordamerikanischen Najaden. Wiegmann Archiv, Naturgesch., Vol. XVIII., pp. 41- 52. Reprinted in part by Isaac Lea in "Synopsis of the family of Unionidae,11 pp. xxii-xxiii. Fourth edition. 4to. Philadelphia, 1870. 1852. — 267. Hugh Miller, author of "Old Red Sandstone" and "Footprints of the Creator,11 Cambridge, September, 1850. Printed in The Footprints of the Creator, from the third London edition, with a memoir of tJie Author by Louis Agassiz, pp. xi- xxxvii. Boston, 1852. 1852. — 268. Des relations naturelles qui existent entre les ani- maux et les milieux dans lesquels ils vivent. Bibl. Univ. Geneve, -Arch. Sc. Phys. et Nat., 4e serie, Vol. XIX., pp. 15-31. Geneve, 1852. 1852. — 269. Zoological notes addressed to J. D. Dana. Amer. Journ. Sc., 2d Series, Vol. XIII., pp. 425-426. May, 1852. 18^2. — 270. Diversity of origin of the human race. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 7-8. Boston, June, 1852. 1852. — 271. On the Allantois. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 15-16. Boston, July, 1852. 1852. — 272. On organic tissues. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 21-22. Boston, October, 1852. 1852. — 273. The earliest larval state of Intestinal Worms. In- fusoria. Edinb. New Phil. Journ., Vol. LIII., pp. 314-315. 1852. 1853. — 274. Sur les Poissons des Etats-Unis. Comptes Rendus Acad. sc. France, Vol. XXXVII., p. 184. Paris, 1853. LInstitut, p. 287. Paris, 1853. 288 APPENDIX C. 1853. — 275. Family of Cyprinodonts. Proc. Amcr. Acad. Arts and Sc., Vol. III., pp. 42-43. Boston. June, 1853. 1853. — 276. On cell-segmentation. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 46-47. Boston, June, 1853. 1853. --277. Recent researches in a letter addressed to J. D. Dana. Amer. Journ. Sc., 2d Series, Vol. XVI., pp. 134-136, July, 1853- 1853. — 278. Notices of works on geology. Amer. Journ. Sc., 2d Series, Vol. XVI., pp. 279-283, September, 1853. 1853. — 279. Notices of works on zoology. Amer. Journ. Sc., 2d Series, Vol. XVI., pp. 283-287, September, 1853. 1853. — 280. On viviparous fishes from California or extraordi- nary fishes from California constituting a new family. Amer. Journ. Sc., 2d Series, Vol. XVI., pp. 380-390, November, 1853. Edinb. New Phil. Journ., Vol. LVII., pp. 214-228, 1854. 1853. — 281. On cartilaginous fishes. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 63-64. Boston, November, 1853. 1853. — 282. Cestracion from China. Proc. Artier. Acad. Arts and Sc., Vol. III., pp. 65-66. Boston, November, 1853. 1853. — 283. Age of the new red sandstone of Virginia and North Carolina. Proc. Amer. Acad. Arts and Sc., Vol. III., p. 69. Boston, December, 1853. 1853. — 284. Footmarks of the Potsdam sandstone. Proc. Amer. Acad. Arts and Sc., Vol. 111., p. 70. Boston. December, 1853. 1853. — 285. Fishes found in the Tennessee River. Proc. Amer. Acad. Arts and Sc., Vol. III., p. 70. Boston, December, 1853- 1854. --286. Notice of a collection of Fishes from the southern bend of the Tennessee River in the State of Alabama. Amer. Journ. Sc., 2d Series, Vol. XVII., pp. 297-308, March, 1854; and pp. 353-365, with additional notes on the Holconoti, pp. 365-369, May, 1854. 1854. — 287. The primitive diversity and number of animals in APPENDIX C. 289 geological times. Amer. Journ. Sc., 2cl Series, Vol. XVII., pp. 309- 324, May, 1854. Ann. Mag. Nat. Hist., Vol. XIV., pp. 350-366. 1854. Edinb. New Phil. Journ., Vol. LVIL, pp. 271-292. Trans- lated into French in Bibl. Univ. Arch. Sc. Phys. et Nat., Geneve, Vol. XXX., pp. 27-50. 1855. 1854. — 288. Sketch of the natural provinces of the animal world and their relation to the different types of man (with coloured lithographic tableau and map). Contributed by L. Agassiz, in Types of Mankind, by J. C. Nott and G. R. Gliddon, pp. Iviii- Ixxvi. 4to. Philadelphia, 1854. Reprinted in Edinb. New Phil. Journ., Vol. LVIL, pp. 347-363- 1854. 1854. — 289. Phenomena accompanying the first appearance of a circulating system. Proc. Amer. Acad. Arts and Sc., Vol. III., p. 1 66. Boston, October, 1854. 1855. — 290. On the Ichthyological fauna of Western America, or Synopsis of the Ichthyological fauna of the Pacific slope of North America, chiefly from the collections made by the United States Exploring Expedition, under command of Capt. C. Wilkes, with recent additions and comparisons with Eastern types. Amer. Journ. Sc., 2d Series, Vol. XIX., pp. 7J~99' January, 1855; and pp. 215-231, March, 1855. 1855. — 291- Discovery of Viviparous Fish in Louisiana, by Dr. Dowler. Amer. Journ. Sc., 2d Series, Vol. XIX., pp. 133- 136. January, 1855. DInstitut, Vol. XXIV., p. 164. Paris, 1856. (Poissons Vivipares.) 1855. — 292. Letter on the Smithsonian Institution, addressed to the Hon. Charles W. Upham. Amer. Journ. Sc., 2d Series, Vol. XIX.. pp. 284-287. March, 1855. 1855. — 293. Lettre a M. Elie de Beaumont sur le deVeloppe- ment des etres ou Transformations embryologiques. Bull. Soc. geol. France, 2" se'rie, Vol. XIL, pp. 353-354- Paris, mars, 1855. 1855.— 294. Classification of Polyps. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 187-190. Boston, April, 1855. 1855. — 295. On the so-called footprints of birds in the Connect- VOL. II. — U 2QO APPENDIX C. icut River Sandstone. Proc. Amer. Acad. Arts andSc.,Vo\. III., p. 193. Boston, May. 1855. 1855. — 296. Contributions to the Natural History of the United States of America. Prospectus. 4to. Boston, June. 1855. Re- printed in Amer. Journ. Sc., 2d series, Vol. XX., pp. 149-151. July, 1855. 1856. — 297. Classification in Zoology. Proc. Amer. Acad. Arts andSc., Vol. III., p. 221. Boston, January, 1856. 1856. — 298. On the Geographical Distribution of Turtles in the United States. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 6-8. Boston, July, 1856. 1856. — 299. Ovarian impregnation in Fishes and Chelonians. Proc. Boston Soc. Nat. Hist.,Vo\. VI., pp. 9-10. Boston. July, 1856. 1856. --300. Embryology of a species of shark (Acantkeus Americanus). Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 37-38. Boston, August, 1856. 1856. — 301. Orthagoriscus mola. Proc. Amer. Acad. Arts and Sc., Vol. III., p. 319. Boston, August, 1856. 1856. — 302. On OimcE. In a letter to J. D. Dana. Amer. Journ. Sc., 2d Series, Vol. XXII., pp. 285-286. September, 1856. !g^6. — 303. The class of Fishes, divided into several distinct classes. Proc. Boston Soc. Nat. Hist., Vol. VI., p. 63. Boston, November, 1856. !856. — 304. The Glanis of Aristotle. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 325-333. Boston, November, 1856. 1856. — 305. On the general characters of orders in the classifi- cation of the animal kingdom. Proc. Amer. Acad. Arts and ^ , Vol. III., p. 346. Boston, December, 1856. 1856. — 306. Notice of the fossil Fishes. Explorations and Surveys for a railroad route from the Mississippi River t<> the J'acific Ocean. Report of explorations in California, by Lieutenant APPENDIX C. 291 R. S. Williamson, Vol. V. Appendix, Article I., pp. 313-316. One plate. 4to. Washington, 1856. Nota bene. — This is the only paper on fossil fishes written by Agassiz, after leaving Europe in 1846. 1857. — 307. Obituary of Francis C. Gray. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 347-349. Boston, January, 1857. 1857. — 308. On the correspondence of different stages of em- bryonic development with the different stages of geological succes- sion. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 353-354- Boston, January, 1857. 1857. — 309. On de Beaumont's theory. Proc. Amer. Acad. Arts andSc., Vol. III., p. 355. Boston, January, 1857. 1857. — 310. The order to which Ammonites belong. Proc. Amer. Acad. Arts and Sc., Vol. III., pp. 356-357- Boston, Feb- ruary, 1857. 1857.— 311. The family of Naiades. Proc. Amer. Acad. Arts andSc., Vol. III., pp. 3?8-379- Boston, March, 1857. 1857. — 312. Nouvelle espece d'Esoce du Lac Ontario. L'lnsti- tiit, Vol. XXV., p. 128. Paris, 1857. !857. — 313. Letter from Professor L. Agassiz, in "Prefatory remarks," by G. R. Gliddon, in Indigenous Races of the Earth, pp. xiii-xv. 4to. London and Philadelphia, 1857. 1857. — 314. Various existing systems of classification of fishes. Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 8-9. Boston, December, 1857. 1857-1862. — 315. Contributions to the natural history of the United States of America. 4vols. 4to. Boston, 1857-1862. Vols. I. and II. were published in 1857; Vol. III., in 1860; Vol. IV., in 1862. Contents: Vol. I., Essay on classification. — North Ameri- can Testudinata. Vol. II., Embryology of the Turtle. Vol. III., Acalephs in general. — Ctenophorae. Vol. IV., Discophorae. - Hydroidae. — Homologies of the Radiata. Announced in the Pro- spectus as a work of ten quarto volumes, only four of which uvn published. 292 APPENDIX C. 1858. — 316. What constitutes an individual in natural history ? Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 17-18. Boston, January, 1858. 1858. — 317. Account of his visit to the reefs of Florida. Proc. Boston Sac. Nat. Hist., Vol. VI., p. 364. Boston, April, 1858. 1858. — 318. On lasso cells upon living corals. Proc. Boston Soc. Nat. Hist., Vol. VI., p. 367. Boston, April, 1858. 1858. — 319. Observations upon Corals. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 373-374. Boston, May, 1858. 1858. — 320. Observations on the egg-case of Skates. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 377-378. Boston, May, 1858. 1858. — 321. Sketch of the labors of the late Professor Johannes Miiller. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 382-383. Boston, June, 1858. 1858. — 322. A new species of Skate from the Sandwich Islands (Goniobatis meleagris Ag.). Proc. Boston Soc. Nat. Hist., Vol. VI., p. 385. Boston, June, 1858. 1858. — 323. The animals of Millepora are Hydroid Acalephs, and not Polyps. In a letter to J. D. Dana. Amer. Journ. Sc., 2d Series, Vol. XXVI., pp. 140-141. July, 1858. Bibl. Univ. Gen&ve, Arch. Sc. Phys. et Nat., Vol. V., pp. 80-8 1. 1859. 1858. — 324. New fishes from Lake Nicaragua, collected by Julius Froebel. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 407- 408. Boston, October, 1858. 1858. — 325. Remarks on the Lump-fish {Discoboli) from the Florida reefs. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 41 1-412. Boston, October, 1858. 1858. — 326. Some remarks on a catalogue of fishes of Jamaica, by R. Hill of Kingston. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 414-415. Boston, November, 1858. 1858. — 327. On some Salmonido.-; The Characini ; On the so- called migrations of fishes. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 418-419. Boston, November, 1858. APPENDIX C. 293 1858. — 328. The classification of Fishes. Proc. Amer. Acad. Arts and Sc., Vol. IV., p. 108. Boston, December, 1858. 1859. — 329. Similarity between the fauna of Northeastern America and that of Northeastern Asia. Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 133-134. Boston, January, 1859. 1859. — 330. On Marcou's " Geology of North America." Amer. Jonrn. Sc., 2d Series, Vol. XXVII., pp. 134-137. January, 1859. Reprinted in " Reply to the Criticisms of James D. Dana,1' by Jules Marcou, pp. 26-30. 40 pages, 8vo. Zurich, 1859. 1859. — 331- On some new Actinoid Polyps of the coast of the United States. Proc. Boston Soc. Nat. Hist., Vol. VII., pp. 23-24. Boston, February, 1859. 1859. — 332. Origin of Animals. Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 177-179. Boston, February, 1859. 1859. — 333. The scientific career of Alexander von Humboldt. Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 234-247. Boston, May, 1859. 1859. — 334. Alexander von Humboldt. Eulogy by Professor Agassiz before the American Academy of Arts and Sciences, delivered on the 24th of May. Amer. Journ. Sc., 2d Series, Vol. XXVIII., pp. 96-107. July, 1859. 1859. — 335. On reversed bivalve shells. Proc. Boston Soc. Nat. Hist., Vol. VII., pp. 166-167. Boston, October, 1859. 1859. — 336. Discoveries of prehistoric remains on the shores of Lake Neuchatel. Proc. Amer. Acad. Arts and Sc., Vol. IV., p. 326. Boston, October, 1859. 1859. — 337. Morphology of the genus Eurypterns. Proc. Amer. Acad. Arts and Sc., Vol. IV., p. 353. Boston, December, 1859. 1859. — 338. The best arrangement of a Zoological Museum. Proc. Boston Soc. Nat. Hist., Vol. VII., pp. 191-192. Boston, December, 1859. 1859. — 339. An essay on classification. An octavo reprint of the "Essay on Classification " contained in Vol. I. of the "Con- 294 APPENDIX C. tributions to the Natural History of the United States of America," p. 381. London, 1859. 1860. — 340. A communication in opposition to the theory of origin of species of Mr. Darwin. Proc. Boston Soc. Nat. Hist., Vol. VII., pp. 231-235. Boston, February, 1860. 1860. — 341. On consecutive fauns and their corresponding num- ber of geological formations. Proc. Boston Soc. Nat. Hist., Vol. VI I ., pp. 241-245, 250-252. Boston, March, 1860. 1860. — 342. Discussion on the theory of Prof. W. B. Rogers, of subsidence and denudation of the ocean-floor. Proc. Boston Soc. Arat. Hist., Vol. VII., pp. 271-275. Boston, April, 1860. 1860. — 343. On the Arctic Sea. Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 422-423. Boston, April, 1860. 1 860. — 344. Homologies of the Radiata. Proc. Amer, Acad. Arts and Sc., Vol. IV., p. 441. Boston, May, 1860. 1860. — 345. Individuality and specific differences among Aca- lephs ; or, Professor Agassiz on the origin of species. Published from advanced sheets of the third volume of the Contributions to the Natural History of the United States. — Amer. Journ. Sc., 2d series, Vol. XXX., pp. 142-154. July, 1860. 1860. — 346. Varieties do not in reality exist as such. Proc. Amer. Acad. Arts and Sc., Vol. V., p. 72. Boston, October, 1860. 1860. — 347. On the age of some of the sandstones of North America. Proc. Boston Soc. Nat. Hist., Vol. VII., pp. 356-357. Boston, 1860. 1860. — 348. On Afallotiis vittosiis of Labrador. Proc. Boston Soc. Nat. Hist., Vol. VII., p. 399. Boston, November, 1860. 1 86 1. — 349. Report of the Director of the Museum of Compara- tive Zoology, for the year 1859, presented to the Board of Trustees in January, 1860. In Report of the Trustees of the Museum of Comparative Zoology, 1861, pp. 33-37. Svo. Boston, 1861. 1861. — 350. Report of the Director of the Museum of Compara- tive Zoology, for the year 1860. January 30, 1861. In Report of APPENDIX C. 295 the Trustees of the Museum, in 1861, pp. 43-49. 8vo. Boston, 1861. 1861. — 35 1. Discussion on the primordial fauna. Proc. Boston Soc. Nat. Hist., Vol. VIII., pp. 58-59. Boston, January, 1861. 1861. — 352. Some remarks on the circumscription of animals in the ocean. Proc. Boston Soc. Nat. Hist., Vol. VIII., p. 60. Boston, January, 1861. 1 86 1. — 353. Observations on the rate of increase and other char- acters of fresh-water shells, Unios. Proc. Boston Soc. Nat. Hist., Vol. VIII., pp. 100-102. Boston, February, 1861. 1861. — 354. Perforation in rocks made by the Saxicava rugosa, a bivalve shell. Proc. Boston Soc. Nat. Hist., Vol. VIII., p. 102. Boston, February, 1861. 1861. — 355. Two individual corals developed from one base. Proc. Boston Soc. Nat. Hist., Vol. VIII., p. 104. Boston, February, 1861. 1861. — 356. Pressure on living star-fishes at great depths. Proc. Boston Soc. Nat. Hist., Vol. VIII., p. 104. Boston, February, 1861. 1861. — 357. On the homologies of Echinoderms. Proc. Boston Soc. Nat. Hist., Vol. VIII., pp. 235-238. Boston, November, 1861. 1861. — 358. Remarks on bilateral symmetry and laterality in mollusks. Proc. Boston Soc. Nat. Hist., Vol. VIII ., p. 279. Boston, November, 1861. 1862. — 359. Third Annual Report of the Museum of Compara- tive Zoology, October, 1861. In Annual Report of the Trustees of the Museum of Comparative Zoology, together with tJie Report of the Director, 1862, pp. 5-17. 8vo. Boston, 1862. 1862. — 360. Directions for collecting objects of natural history, by L. Agassiz, Director of the Museum of Comparative Zoology. 8 p. 8vo. No date, no place of publication. Cambridge, 1862. 1862. — 361. Highly interesting discovery of new Sauroid re- mains. In a letter to B. Silliman. Amer. Journ. Sc., 2d series, Vol. XXXIII., p. 138. January, 1862. 796 APPENDIX C. 1862. — 362. The structure of animal life. Six lectures delivi-n-d at the Brooklyn Academy of Music, in January and February, 1862. New York. A fourth edition was issued at New York, in 1886. 1862. — 363. On homologies of Brachiopoda. Proc. Boston Soc. Nat. Hist., Vol. IX., pp. 68-69. Boston, May, 1862. 1862. — 364. On the Megatheroids. Proc. Boston Soc. Nat. Hist., Vol. IX., pp. 101-102. Boston, June, 1862. 1862. — 365. On development of Ranatemporaria. Proc. Boston Soc. Nat. Hist., Vol. IX., p. 174. Boston, October, 1862. 1862. — 366. On the subdivisions of Tertiary strata. Proc. Boston Soc. Nat. Hist., Vol. IX , p. 174. Boston, October, 1862. 1862. — 367. Differences among the faunae of fossils. Proc. Amer. Acad. Arts and Sc., Vol. VI., p. Si. Boston, October, 1862. 1862. — 368. On geographical distribution of the fresh-water fishes. Proc. Boston Soc. Nat. Hist., Vol. IX., p. 178. Boston, November, 1862. 1863. — 369. Methods of study in natural history. i2mo. Bos- ton. 1863. Nota bene. — Appeared first in serial form in the Atlantic Monthly, Vol. IX., 1861, pp. 1-13, 214-222. 327-337, 446-460, 570-578, 754- 762 ; and Vol. X., 1862, pp. 87-98, 325-336, 571-580 ; under the fol- lowing titles : General sketch of the early progress in natural history. Nomenclature and classification. Categories in classification. Clas- sification and creation — Different views respecting orders. Gra- dation among animals. Analogous types. Family characteristics. The characters of genera. Species and breeds. Formation of coral reefs. Age of coral reefs as showing permanence of species. Homologies. Alternate generations. The ovarian egg. The clos- ing chapter, Embryology and Classification, did not appear in the Atlantic Monthly. This is the most popular volume published by Agassiz. A nine- teenth edition was issued in 1889. 1863. — 370. Fourth Annual Report of the Museum of Compara- tive Zoology, October, 1 862 . I n Annual Report of the Trustees of the Museum, etc., 1862; pp. 5-13. Svo. Boston, 1863. APPENDIX c. 297 1863. — 371. On the enigmatic fossil of Solenhofen. Proc. Boston Soc. Nat. Hist., Vol. IX., p. 191. Boston, January, 1863. 1863. — 372. Geographical distribution of Echini. Proc. Boston Soc. Nat. Hist., Vol. IX., pp. 191-192. Boston, January, 1863. 1863. — 373. On the natural attitude of the Megatherium. Proc. Boston Soc. Nat. Hist., Vol. IX., p. 193. Boston, January, 1863. 1863. — 374. On the young of fishes. Proc. Boston Soc. Nat. Hist., Vol. IX., p. 326. Boston, October, 1863. 1864. — 375. Fifth Annual Report of the Director of the Museum of Comparative Zoology. In Annual Report of tJie Trustees of the Museum, etc., 1863, pp. 6-iS. Svo. Boston, 1864. 1865. — 376. Sixth Annual Report of the Director of the Museum of Comparative Zoology, at Harvard College, in Cambridge, Massa- chusetts. In Annual Report of tJie Trustees of the Museum, etc., 1864, pp. 7-17. Svo. Boston, 1865. 1865. — 377. Metamorphoses subies par certains Poissons avant de prendre la forme propre a Tadulte. Comptes Rendus Acad. sc. France, Vol. LX., pp. 152-153. Paris, 1865. Ann. sc. nat. Zoologie, 5e se'rie, Vol. III., pp. 55-58. Paris, 1865. Ann. Mag. Nat. Hist., 3d series, Vol. XVI., pp. 69-70. London, 1865. 1865-1866. — 378. Lettres relatives a la faurie Ichthyologique de TAmazone. Ann. sc. nat. Zoologie, 5" serie, Vol. IV., pp. 382-383, Paris, 1865 ; Vol. V., pp. 226-228, 309-311, Paris, 1866. 1866. — 379. Geological sketches. First series, I2mo, Boston, 1866. Reprinted in 1870. Nota bene. — Appeared first in serial form in the Atlantic Monthly, Vol. XL, 1863, pp. 373-382, 460-471, 615-625, 742-756; and Vol. XII., pp. 72-81, 212-224, 333-342, 568-576, 751-767; and Vol. XIII. , 1864, pp. 56-65; under the following titles: America the Old World. The Silurian beach. The fern forests of the Carboniferous period. Mountains and their origin. The growth of continents. The geological middle age. The Tertiary age and its characteristic animals. The formation of glaciers. Internal struc- ture and progression of glaciers. External appearance of glaciers. 298 APPENDIX C. 1866. — 380. Conversances scientificas sobre o Amazonas feitas na sala do externato do Collegio de Pedro II., durante o mez de Maio de 1866. Translated into Portuguese by Fe'lix Vogeli. 71 pages, Svo. Rio de Janeiro, 1866. A French translation of a part has appeared under the title, " Apergu du cours de TAmazone d'apres le Professeur Agassiz " par la Redaction du Bulletin de la Socie'te de Geographic de Paris (Charles Maunoir, Secre'taire-gdne'ral). Bull. Soc. Ghgraphie, Paris, Vol. XII., pp. 433-457. Paris, de"cembre, 1866. Reprinted under the title. " Bassin de TAmazone" in Mem. et Bull. Soc. Geogr. de Geneve, Vol. VII., pp. 150-196. Geneve, 1868. 1866. — 381. Lettre a Marcou sur la geologic de la valle'e de TAmazone occup^e par un loess, avec des remarques de Jules Mar- cou. Bull. Soc. gcol. France, 2 sdrie, Vol. XXIV., pp. 109-110. Paris, de'cembre, 1866. Leonhard und Bronn, Nenes Jahrb., Vol. XXXVIII., pp. 180-181. 1867. 1867. — 382. Report on use of a new hall in the Smithsonian. Report Smithso nian Institution for 1867, pp. 109-111. Washing- ton, 1868. 1867. — 383. Annual Report of the Director of the Museum of Comparative Zoology on resuming his duties in 1866. In Annual Report of the Trustees of the Museum, etc., 1866. p. 4, with a "Special Report of the Director," pp. 8-17. Svo. Boston, 1867. 1867. — 384. Observations gdologiques faites dans la vallce de TAmazone. Comptes Rendus Acad. sc. France, Vol. LXIV., pp. 1269-1270. Paris, 1867. Leonhard und Broun, Neues Ja/irb., Vol. XXXVIII.. pp. 676-680. 1867. 1867. — 385. Remarks upon the antiquity of man. Proc. Boston Soc. Nat. Hist., Vol. XI., pp. 304-305. Boston, October, 1867. !867. — 386. On phyllotaxis. Proc. Boston Soc. Nat. I fist., Vol. XI., pp. 315-316. Boston, November. 1867. 1867. — 387. Examination of the skulls of the American bison and the European aurochs. Proc. Boston Soc. Nat. Hist., Vol. XI.. pp. 316-318. Boston, November, 1867. ( • 299 1867. — 3^8- A Cetacean new to America. Proc. Boston Soc. Nat. Hist., Vol. XL, p. 318. Boston, November, 1867. 1867. — 389. Remarks on the Taconic system. Proc. Boston Soc. Nat. Hist., Vol. XL, pp. 353-354. Boston, December, 1867. 1867. — 390. On the classification of the Siluroids. Proc. Boston Soc. Nat. Hist., Vol. XL, p. 354. Boston, December, 1867. 1868. — 391. Report of the Director of the Museum. In Annual Report of the Trustees of the Museum of Comparative Zoology at Harvard College, in Cambridge, together with the Report of the Director, 1867, pp. 4-12. Svo. Boston, 1868. 1868. — 392. Stir la geologie de TAmazone, par MM. Agassiz et Coutinho ; notice redigee et communiquee par M. Jules Marcou. Bull. Soc. geol. France, 2e serie, Vol. XXV., pp. 685-691. Paris, mai, 1868. 1868. — 393. A Journey in Brazil by Professor and Mrs. Louis Agassiz. 540 pages. Svo. Boston, iS6S. 1869. — 394. Voyage au Bresil par Mine, et M. Louis Agassiz, traduit de T Anglais par Felix Vogeli. Avec additions et plus de gravures et de cartes. 532 pages. Svo. Paris, 1869. This is more complete than the English edition of 1868. In 1872 an abridged edition was published at Paris, under the title, " Voyage au Bresil de Louis Agassiz, abrege sur la traduction de F. Vogeli. " I2mo. Carte et 16 gravures. 1869. — 395. Report of the Director of the Museum of Compara- tive Zoology, for the year 1868. In Annual Report of the Trustees of the Museum, etc., 1868, pp. 4-12. Svo. Boston, 1869. 1869. — 396. De Tespece et de sa classification en Zoologie. Traduit de 1'anglais par Felix Vogeli. Edition francaise revue et augmentee par Tauteur de r Essay on Classification. Svo. Paris, 1869. 1869. — 397. Principes rationnels de la classification Zoologique. Revue des Cours Scientiftqnes, Vol. VI., pp. 146-165. Paris, 1869. Extrait de la traduction fran9aise, "An essay on classification." 1869. — 398. Nature et definition des especes. Revue des Cours 300 APPENDIX C. Scientific nes, \o\. VI.. pp. 166-169. Paris, 1869. Kxtrait tin vol- ume, traduit en francais, "An essay on classification." 1869. — 399. Ordre d'apparition des caract^res zoologiques pen- dant la vie embryonnaire. Revue des Conrs Scientifigues, Vol. VI.. pp. 169-171. Paris, 1869. Extrait du volume traduit en francais, " An essay on classification." 1869. — 400. Address delivered on the centennial anniversary of the birth of Alexander von Humboldt, under the auspices of the Boston Society of Natural History. 58 pages, Svo. Boston, 1869. The leading newspapers of Boston, New York, etc., reprinted Agassiz's address in full. 1869. — 401. Report upon deep-sea dredgings in the Gulf Stream, during the third cruise of the United States steamer Bibb, addressed to Professor Benjamin Pierce, superintendent United States Coast Survey. Bull. Mies. Comp. Zool., Vol. I., pp. 363- 386. Cambridge, November, 1869. jgyo. — 402. Report of the Director of the Museum of Compar- ative Zoology, for the year 1869. In Annual Report of the Trusted of the Museum, etc., 1869, pp. 4-11. Svo. Boston, 1870. 1870. — 403. On the former existence of local glaciers in the White Mountains. Proc. Amer. Assoc. Adv. Sc., Nineteenth Meet- ing, Troy, New York, Vol. XIX., pp. 161-167. Cambridge, 1871. Amer. Naturalist, Vol. IV., pp. 550-558. 1871. 1871. — 404. Report of the Director of the Museum of Compar- ative Zoology, for the year 1870. In Annual Report of the Trustees of the Museum, etc., 1870, pp. 4-8. Svo. Boston, 1871. 1871. — 405. Eulogy of Dr. J. E. Holbrook. Proc. Boston Soc. Nat. Hist., Vol. XIV., pp. 347-351. Boston, October, 1871. 1871. — 406. Observations on a set of boulders in Berkshire County and Wachusett range, Massachusetts. Proc. Boston Soc. Nat. Hist., Vol. XIV., pp. 385-386. Boston, October, 1871. 1871. 407. Mode of Copulation among the Selachians. /V,>< . Boston Soc. Nat. Hist., Vol. XIV.. pp. 339-341- Boston, October, 1871. APPENDIX C. 301 1871. — 408. Letter concerning deep-sea dredging, addressed to Professor Benjamin Pierce. Bull. Mus. Comp. Zool., Vol. III., pp. 49-53. Cambridge, December, 1871. Ann. Mag. Nat. Hist., Vol. IX., pp. 169-174. London, 1872. 1872. — 409. Report of the Director of the Museum of Com- parative Zoology, for the year 1871. In Annual Report of the Trustees of the Museum, etc., 1871, pp. 4-8. Svo. Boston, 1872. 1872. — 410. Fish-nest (of Chironectes Pictus) in the seaweed of the Sargasso Sea. Amer. Journ. Sc., 3d Series, Vol. III., pp. 154-156. 1872. Ann. Mag. Nat. Hist., 4th Series, Vol. IX., pp. 243-245. London, 1872. Bulletin Soc. sc. nat. NeiichAtel, Vol. IX., pp. 165-169. Neuchatel, 1873. 1872. — 411. Agassiz's deep-sea explorations. More about the trilobites. In a letter to Professor Pierce, published in The New York Tribune, and reprinted in The Canadian Naturalist, Vol. VI., New Series, pp. 358-361. Montreal, 1872. 1872. — 412. Glacial action in Fuegia and Patagonia. Abstract of a letter by Professor Agassiz of the Hassler Expedition, addressed to Prof. B. Pierce, dated Talcahuana, April 27. Amer. Journ. Sc., 3d Series, Vol. IV., pp. 135-136. August, 1872. 1872. — 413. Address to the California Academy of Science, in Response to an Introduction. Proc. California Acad. Sc., Vol. IV., p. 253, Sept. 2, 1872. San Francisco, 1872. 1872. — 414. Remarks on results of the Hassler Expedition. Proc. California Acad. Sc., Vol. IV., pp. 257-258, Sept. 2. San Francisco, 1872. Mining and Scientific Press, Vol. XXV., p. 153, Sept. 7. San Francisco, 1872. 1872. — 415. A lecture on the natural history of the animal kingdom. Mining and Scientific Press, Vol. XXV., pp. 262-265. San Francisco, October, 1872. Overland Monthly, Vol. IX., pp. 461-466. San Francisco, October, 1872. 1872. — 416. Sketch of a voyage from Boston to San Francisco. Professor Agassiz's Narrative. Smithsonian Report for 1872. Ap- pendix to the Journal of Proceedings of the Board of Regents, 302 APPENDIX C. pp. 87-92. Washington, 1873. Also in Misc. Coll. Smithsonian Institution, Vol. XVIII., pp. 394-400. Washington, 1872. 1873. — 4T7- Voyage d'exploration scientifiquc dans TAtlantique ct TAmerique du Sud. Revue des Cours Scientifiques, 2C se'rie, Vol. IV., pp. 1077-1093. Paris, 1873. 1873. — 4J8- Structure and growth of domesticated animals. Aincr. Naturalist, Vol. VII., pp. 641-657. Salem, 1873. Twentieth Annual Report of the Mass. Board of Agriculture. Boston, Decem- ber 3, 1872. POSTHUMOUS PUBLICATIONS. 1874. — 419. Evolution and permanence of type. Atlantic Monthly, Vol. XXXIII., pp. 92-101. Boston, January, 1874. 1874. — 420. The Darwinian theory. Fac-simile of a letter sent to James A. Parsons, in reply to an inquiry as to Agassiz's views. Scientific American, Vol. XXX., p. 85. February 7, 1874. 1874. — 421. Three different modes of teething among Sela- chians. Amer. Naturalist, Vol. VIII., pp. 129-135. Salem, March, 1874. 1874. — 422. Two letters addressed to Alexander Murray and Jules Marcou on Gigantic Cuttle-Fishes of Newfoundland. Amer. Naturalist, Vol. VIII., pp. 226-227. Salem, April, 1874. The letter to Alexander Murray is reprinted in Maritime Monthly Mag., Vol. III., p. 207. Saint John, New Brunswick, March, 1874. 1874. — 423. The organization and progress of the Anderson School of Natural History at Penikese Island. Report of the Trustees for 1873. Contains several letters, addresses, and a cir- cular by Louis Agassiz. 20 pages and 3 plates, 8vo. Cambridge. 1874. 1876. — 424. Geological sketches. 2d Series, I2mo. Boston, 1876. Nota bene. — Appeared first in serial form in the Atlantic Monthly, Vol. XIII.. 1X64, pp. 224-232, 723-736; Vol. XVIII., 1866, pp. 49-60, 159-169; and Vol. XIX., 1867, pp. 211-220, 281 APPENDIX C. 303 287 ; under the following titles : Glacial Period, The Parallel Roads of Glen Roy in Scotland, Ice Period in America, Glacial Phenom- ena in Maine, Physical History of the Valley of the Amazons. Edited by Mrs. E. C. Agassiz. The paper " Glacial Phenomena in Maine," published in the Atlantic Monthly, Vol. XIX., pp. 211-220 and 281-287, February and March, 1867, has been translated into French, and published in Bibl. Univ. Gen&ve, Arch. Sc. Phys. ct Nat., Vol. XXVIII., pp. 319- 352. Geneve, 1867. 1880. — 425. Report on the Florida reefs, by Louis Agassiz; accompanied by illustrations of Florida corals, from drawings by A. Sonrel, Burkhardt, Alexander Agassiz, and Roetter; with an explanation of the plates by L. F. de Pourtales. 21 pages and 23 plates. May. 1880. Mem. Mus. Comp. Zool., Vol. VII., No. i. Cambridge, 1882. INDEX. Aar, Glacier of, i. 147, 163, 175, 187, 195, 203, 219, 250, 251, 263. Academy of Natural Sciences, Phila- delphia, ii. 27. Agasse, M., publisher in Paris, i. 3. Agassiz, family origin, i. i; different branches of the family, i. 2 ; coat of arms, i. 2; name in Arabic, Mau- resque, and Saracenic language, i. 3 ; name in Italy, i. 3; an Agassiz mar- ried to a French Huguenot, i. 4; family connections in the Cevennes and Provence, i. 4 ; descendants of French Huguenots mere tradition, i. 4 ; family features Swiss and Jurassic, i. 4. Agassiz, Rodolphe Benjamin Louis, father of Louis, i. 5 ; pastor at Mo- tier, i. 5; leaves St. Imier, i. 6; his children, i. 7 ; as a teacher, i. 8. Agassiz, Auguste, at the College of Bienne, i. 10. Agassiz, Mrs. Rose, i. 14. Agassiz, Mrs. Cecile, as an artist, i. 57 ; dislikes Neuchatel.i. 58 ; an excellent and careful mother, i. 66; in poor health, i. 246 ; joins her family at Carlsruhe, i. 246 ; her death, ii. 18. Agassiz, Alexander, i. 232, 262, ii. 51, 61, 88, 137, 192. Agassiz, Jean Louis Rodolphe. VOL. I. Born at Motier, 7 ; takes naturally to water, 8 ; the best pupil of his father, 8 ; his passion for col- lecting objects of natural history, 9 ; goes to the College of Bienne, 9 ; his capacity for languages, 9 ; geography his favourite study, 10 ; walks to and from Motier and Bienne, 10 ; vaca- tions spent at his grandfather's, Dr. Mayor, ii ; country life at Cudrefin, ii ; as a sportsman, 12; enters the VOL. II. — X 305 commercial house of his uncle, 13; at the College of Lausanne, 13; re- solves to become a naturalist, 13 ; asks permission to study medicine, 14 ; as an admirer of the fair sex, 14 ; goes to the University of Zurich, 14 ; studies ornithology, 14 ; student life at Zurich, 15 ; his friendship for Arnold Escher, 15 ; his motto " First at work, and first at play," 16; his constitution, 16; goes to the Univer- sity of Heidelberg, 16 ; becomes ac- quainted with Alexander Braun and Karl Schimper, 16 ; visits Carliiruhe, 16; sickness at Heidelberg, 18 ; ex- plores the environs of Orbe, 38 ; writes his first essay in natural history at Orbe, 18 ; his first artists, the two " Ceciles," 19 ; joins Braun at Carls- ruhe, 20; portrait by Miss Cecile Braun, 20; goes to Munich, 21; visits the Royal Museum at Stutt- gart, 21 ; visits Esslingen, 21 ; visit to Ferdinand von Hochstetter, 21 ; at Munich, with Braun and Schim- per, 21 ; at the house of Dollinger, 22; becomes Germanized, 22; Er- •wiedening attf Dr. Karl Schimper' s Aiignffe, 22 ; as a swordsman, 22 ; his pleasure in fencing, 23 ; chal- lenges the German Club, 23 ; confines himself to work on fishes, 24; his yearly allowance, 24; student life at Munich, 24 ; his happy life at Munich, 25 ; his acquaintance courted by all, 25 ; doctor of medicine, 26 ; doctor of philosophy from the University of Erlangen, 26; Martins secures his services on the fishes of Brazil, 27 ; receives his degree of doctor of medicine, 27; his fishes of Brazil attracts the attention of Cuvier, 28 ; INDEX, first success enjoyed by his family, 28 ; vacation spent at Heidelberg, Carlsruhe, and Orbe, 28 ; work at the Munich and Strasbourg Mu- seums, 28 ; not a good business man, 29; letter to his father, 30; begins work on his Poissons fossiles, 31 ; goes to Vienna, 31 ; goes to Concise with Dinkel, 32; on the Lake of Neuchatel. 43; the "Little Acad- emy," 33 ; resolves to visit Paris, 33 ; generosity of Christinat, 34 ; journey to Paris, collecting material, 34; letter to his mother, 35; his manner of interviewing, 35 ; first visit to Paris, 36 ; first meeting with Cuvier, 37 ; object in visiting Paris, 39 ; Cuvier's assistance, 39 ; Cuvier's gift of drawings and notes, 39 ; edi- torship of the zoological part of Bulletin des amionces et des nou- velles scientifiques, 40 ; breakfasts with Humboldt, 40; journey to Nor- mandy, 42 ; seashore at Dieppe, 42 ; Cuvier's influence, 43; resolves to leave Paris, 43 ; difficulty of obtain- ing an official position in Paris, 46; persuaded by Humboldt to ac- cept professorship at Neuchatel, 47 ; leaves Paris, 47 ; gives up all hope of travel beyond Europe, 48 ; dislike of intrigue, 48 ; professor of natural history at Neuchatel, 50; first es- tablishment at Neuchatel, 50; lect- ures in the City Hall, Neuchatel, 51 ; arranged a museum in the Or- phans' Home, Neuchatel, 51 ; inau- gural lecture at Neuchatel, 51 ; founded the Socilte des Sciences Natur elles de Neuchtitel, 52; first contribution to the " Soci6t6 des Sciences Naturclles," 52; tribute to Cuvier, 52 ; lectures on zoology and botany, 53; takes his pupils on ex- cursions, 53; offer of an appoint- ment at Heidelberg, 53 ; consults Humboldt about the call to Heidel- berg, 53; letter to Humboldt, 53; sells his collection to the Museum, Neuchatcl, 55; desire to marry, 55; engagement to Miss Cecile Braun, 57; marriage, 57; first three years of married life, 58 ; first number of Fossil Fishes, 58 ; memoir read be- fore the Natural History Society of Neuchatel, 59; first visit to Eng- land, 59; work at the rooms of Geo- logical Society, Somerset House, 59 ; lectures on the state of Natural Science in England, 60 ; publications on the echinoderms, 61 ; devoted to his work on Fossil Fishes, 62; method of publication of Fossil Fishes, 63 ; takes his wife to Carls- ruhe, 63; second visit to England, 63 ; becomes his own publisher, 64 ; growing expenses, 64; receives one hundred guineas from the British Association lor the Advancement of Science, 64; visit to Dublin, 64; life at Florence Court, 66; his children, 66 ; constantly increasing work at Neuchiltel, 67 ; letters to Jules Pictet, 67 ; receives the Wollaston medal, 72 ; visits Charpentier at Bex, 83 ; con- verted to the views of Venetz and de Charpentier, 83 ; social life at Bex, 84; his power of quick perception, 85; the Ice-age; 85; Schimper at Bex, 86; lectures at Neuchiltel on the Ice-age, 87 ; writes his famous Discours d'ouverture, 87 ; kindness to Schimper, 87 ; Discours on the Ice-age, printed in extenso, 89-108 ; astonishment and incredulity of savants after the Discours, 109 ; re- view of the address, no; discus- sions following the address, 112; loss of professorship at Berlin due to his theory on the Ice-age-, 113; action of glaciers on rocks, 113; his reputation at an curly 113; evil? of collaboration, 114; death of his father, 115; want of an assistant, 116; as a man.i^cr of men, 116; Nicolet's lithographic establishment at Nemlutrl, 117; translations of Sowerbv's M;/i,-ral CoJichology, 1 17 ; search for a secre- tary, 118 ; engages Desor asM-iT<-tary, 119; unbusinesslil. im-ntsin money matters, 120; publications, INDl'.X. 307 121 ; difficulties in money matters, 121 ; his friends alarmed at his new undertakings, 122 ; call to Academy of Lausanne, 122; letter of thanks, from the citizens of Neuchatel, 123 ; increase of salary, 123 ; call to the Geneva Academy, 123; unable to break off relations with Neuehatel, 123; journey to Paris, 123; visit to the Bernese Alps, 123 ; letter to Thurmann, 124 ; visit to Chamounix, 127 ; at the meeting of the Geological Society of France, Porrentruy, 127 ; irresistible in all his explanations, 128 ; Observations stir les glaciers attacked by Studer, 128 ; rocks pol- ished by glaciers, 129 ; visit to Ger- many, 129 ; repeats his arguments relating to glaciers, 129; at work again at Neuchatel, 129; first meet- ing with Gressly, 130; created a "Bourgeois" of Neuchatel, 135; ap- pointment confirmed as professor of natural history, 136 ; Desor's progress under Agassiz's instruction, 137 ; scientific activity in 1839, 137; his ardour for scientific publication, 138 ; his generosity, 138 ; dispute with Edward Charlesworth, 139; difficul- ties with the Sowerby brothers, 139 ; visit to the Monte Rosa, and the Mattcrhorn, 143; discovers Hugi's cabin on the glacier of Aar, 147 ; Karl Vogt as an assistant, 148 ; household arrangements, 148; criti- cism of his undertakings, 151 ; first important publication on echino- derms, 152; letter on glaciers to de Beaumont, 153; publishes Etudes siir les Glaciers, 160; his eagerness to make known a new doctrine, 161 ; his treatment of de Charpentier, 161 ; letter to de Charpentier, 162 ; end of friendly relations with de Charpen- tier, 163 ; visit to Aar, 163 ; observa- tion on the Aar glacier, 164; visit of his wife to the Hotel des Neuchate- lois, 165 ; at the meeting of the British Association for t!ie .-Ui\inci'- ment of Science, Glasgow, 165 ; vis- its the North of Scotland, 167; shows Buckland how to recognize traces of ancient glaciers, 168 ; reads a paper on glaciers, before the Geological Society of London, 168 ; letter to Humboldt, 169; visit to the Aar glacier in winter, 175 ; letter to Eugene Sismonda, 178 ; method of collecting specimens, 177; letter to Jules Thurmann, 177 ; expensive and unfortunate publications, 179 ; letter to Paul Deshayes, 180; erroneous notions, 183 ; letter to Jules Thur- mann, 184; invitation to James D. Forbes to visit the Hotel des Neu- c/iatelois, 187; occupy their old quarters on the Aar glacier, 187; silence of Forbes, 188; ascent of the Jungfrau, 189; letter introducing Forbes to Nicolet, 191 : address at the inauguration of Neuchatel Aca- demy, 191 ; objections by the rector, 192; letter to the rector, 192; dislike of " ministers," 194 ; controversy with Forbes, 195 ; erection of a new es- tablishment on the Aar, 195 ; letter to Mr. Murray, 196 ; his reply to Forbes, on the laminated structures of glaciers, 198 ; final letter to Forbes, 200; family alarmed at the increase of his expenses, 201; opposition to building a new cabin on the Aar, 201 ; Humboldt's advice, 202; occupies the new cabin on the Aar, 203 ; plans for great publication on the glacial system, 204; dispute with Karl Schirnper, 205; his reluctance to acknowledge an error, 208 ; Cuvier's influence, 208 ; spends Christmas with "Papa Dollfus" at Bale, 210; conclusion of Kecherches sitr les Poissons fossiles, 211; his classifi- cation, 217; too easily multiplied the number of species, 218; his collabo- ration, 219; returns to his work on the glacier of Aar, 219; his hospital- ity at the Hotel des Neitchatelois, 220; complications with Vogt and Desor, 221 ; his lack of management, 221; relations with Hugh Miller, 224; letter from Hugh Miller, 226; preface to Old Red Sandstone, 229; letter 3o8 INDl-.X. to Professor Sedgwick, 231 ; his ' .\[<>n<\> jf>/i of the Fossil Fishes of the DiJ AV,/, 231; IJistoire natu- /\>issons d' Kau douce de 1' Europe Ceiitrale, unfinished, 232; ;'s dissatisfaction, 233 ; generosity to Desor, 234 ; success at meeting of the Geological Society of France at Chambery, 235; recognition of his glacial theory, 236; lithographic es- tablishment broken up, 237 ; Dinkel leaves Xeuchatel, 237 ; collaborators on Nomenclator Zoologiciis, 241 ; present value of Agassiz's publica- tions, 243 ; debt on account of publi- cations, 244 ; his pecuniary position becomes serious, 244 ; fourteen years' work at Neuchatel, 245 ; Vogt and Desor, 245 ; gift of King of Prussia for journey to America, 246 ; painful incident in his family life, 246; last public course of lectures at Neucha- tel, 247 ; first news of journey to New World, 247 ; last lecture pub- lished in Revue Suisse, 247 ; types of man, change of opinion, 248 ; the author's introduction to Agassiz, 248 ; letter to Pictet, 249 ; last visit to Aar, 250; at the meeting of Hel- vetian Society of Natural Sciences, Geneva, 1845, 251 ; address on the structure of fins of fishes, Geneva, 251 ; address on the glacier of Aar, Geneva, 251 ; visit to Zurich, 251 ; address on the brain of fishes, Geneva, 252 ; letter to Pictet, 252 ; dinner given to him by Helvetian Society, 252; corrections of Pictet's biography, 253 ; appreciated by his countrymen, 256; good by to Neu- chatel, 257; returns all specimens loaned by friends and public institu- tions, 257 ; departure from Neu- chatel, 258 ; as a dreamer, 261 ; his great lump of gold, 261 ; directions with regard to his library, 261 ; visit to Paris, 262; Catalogue raisonne, 263 ; work on glaciers published in Paris, 264; discussion of the glacial theory, Paris, 265 ; success of the glacial theory in France, 266; Jardin des Plantes, 267; Catalogue d<-<; Echinodermes,2(x); Desor adds his name to " Catalogue," 270 ; many attentions from old friends in Paris, 272 ; declines invitation to meet Forbes, 273; endeavour to keep him in Paris, 274; portrait by Berthoud, 274; meeting of British Association at Southampton, 275; interview with Lyell about America, 275 ; English leaders of science courteous ami friendly, 275; embarked at Liver- pool for Boston, 275 ; on the Atlan- tic, 277 ; study of English language, 277 ; arrival in America, 279 ; recep- tion by Mr. John A. Lowell, 280; be- ginning of a new life, 280; condition of the sciences in America, 281 ; visits the surrounding country, 282 ; avoids fashionable society, 283; visits Au- guste Mayor, 283; visits Mr. Red- field, 283; manner of living in America, 284; visits Princeton, 284; visits Philadelphia and Washington with Professor Gray, 284 ; efforts to improve government scientific publi- cations, 288; first course of lectures before the Lowell Institute, 288 ; first lecture in the English language, 289 : audiences in America, 290; as a lecturer, 290; lectures in French in Boston, 291; his lectures published in newspapers, 291; repeats Lowell lectures at Albany, 292 ; visits Charleston, S. C., 292; new dis- coveries and surprises in the South, 292; his observations on ne; 293; in New York, 294; house at East Boston, 295 ; sickness, 295 ; visitors at the "naturalists' home," 296; goes to Niagara Falls with Mr. Lowell, 297; cruise in tho sir Bibb, 297; Desor's change of man ner, 298; letter to Monsieur ! Marcou, 300. VOL. II. Purchasing sp at the markets, i: leetme-, al College of Pip .ind Sine New York, 2; storage ot spi 2; lectures printed in the Nru N<.iL :ited with a bu.\ ol INDEX. 309 silver dollars, 3; employs Burkhardt as draughtsman, 5 ; professorship at Harvard College, 6 ; second course of lectures at Charleston, S. C., 7; assistants from Ncuchatel, 7 ; house at Cambridge, 7 ; trouble with Desor, 8; interference of friends, n; arbi- tration, ii ; dismissal of Desor, n; first course of lectures at Harvard, 14 ; visits Lake Superior with stu- dents, 14 ; explores the shores of Lake Superior, 15 ; original " sum- mer natural history school," 15 ; publishes Lake Superior, 17 ; death of his first wife, 18 ; arrival of his library, etc., in Cambridge, 20 ; a second Hotel des Neuchatelois, 20; presented with all kinds of spec- imens, 22 ; his struggles to pro- vide expenses, 23 ; lectures in subur- ban towns, 24; his popularity in New England, 24; on the commit- tee, Association of American Geolo- gists, 25 ; delivers address at the dedication of new building, Boston Society of Natural History, 25 ; work at the Academy of Natural Sciences, 27 ; visit to Philadelphia, 27 ; influ- ence of Dr. Morton, 28 ; excursion to Timber Creek, 29; returns to Harvard, 30; unfinished work, 31; Memoirs of the American Acad- emy of Sciences, 31 ; Comparative Physiology, 31 ; friendship of Fel- ton and Pierce, 32 ; arrival of his son Alexander, 32; friendship with Mrs. Felton, 32; his moustaches, 32 ; engagement to Miss Gary, 33 ; second marriage, 34; happiness of second marriage, 35 ; his two daugh- ters at Cambridge, 36; becomes Americanized, 37; cruise of the IT..-/. ( l/itt'itim, 38; explores Florida Coral Reefs, 38 ; builds a laboratory, 39; delay in publishing report on Coral Reefs, 39 ; visit of M. Ampere, 40; tombs of Spurzheim and Bow- ditch, 41; appointment of professor of comparative anatomy, Charleston, S. C., 42 ; illness at Charleston, 43 ; receives the "Prix Cuvier,"43; the religious world, 43; writes articles for Christian Kxamiiter, 44 ; sharp criticisms of ( ~!irn.ti,tn l-.xitniiner articles, 44 ; refuses to write for re- ligious pa]ins, 45; his experience with the law, 45 ; lectures before the Smithsonian Institution, 47; friend- ship of Henry and Bache, 48 ; inter- est in the Smithsonian Institution, 48; social life at Cambridge, 50; his pupils in America, 51 ; letter to Pictet, 53 ; disagreement with Pro- fessor Clark, 53 ; letter to Jules Pic- tet, 56; illness at Charleston, 57; resigns professorship at the Medical College, Charleston, 58; tour in the South, 58; explores the Mississippi River, 58 ; removal from Oxford Street, 58 ; his books, etc., 59; house corner of Quincy and Harvard Streets, 59 ; lectures to the pupils of Mrs. Agassiz's school, 61 ; contribu- tions to the Natural History of United States, 64 ; his Essay on Classifica- tion" 65; his fiftieth birthday, 68; Longfellow's verses on his birthday, 68 ; offer from Oswald Heer, 69 ; call to the chair of palaeontology at the Jardin des Plantes, Paris, 70 ; declines offer from Paris, 71 ; letter to M. Rouland, 71; receives the Monthyon prize, 73 ; Knight of the Legion of Honour, 73 ; receives the Cuvier prize, 73 ; his sympathy for France in 1870, 74; work on Fresk Water Fishes postponed, 75 ; visit to Europe, 76; visits M. Rou- land and old friends in Paris, 76; visit to his mother, 77; in Swit/i-r- land, 77 ; reception given by Swiss naturalists to Agassiz at Geneva, 79 ; meets Desor at Genthod, 80; visit to Auguste Mayor, Neuchatel, 80; pur- chases Professor Bronn's palrcon- tological collection, 81 ; purchases the Koninck collection, 81 ; farewell to Europe, 81; America to be his final home, 82; scheme lor Museum, 82 ; first subscription for his Museum, 83; state aid for Museum, 84; his industry and activity in establishing 3io INDEX. the Museum, 87; his assistants, 88; ' plans of organization, 88 ; new series of pupils, 88 ; his ambition to found a great museum, 91; money difficul- ties, 92 ; lecturer at the Museum, 97 ; as a lecturer, 98 ; revolt among his assistants, 99 ; overwork, 101 ; the Darwinian theory, 106 ; debates with Gray and Rogers, 108; his oppo- nents criticise his work, 109 ; Wy- man's opinion of him, in; his relations with Cuvier, 112; influ- enced only by facts, 114; descent of species, 122; "Saturday Club" summer expedition, 129 ; shooting at a mark, 130; as a story-teller, 131 ; friendship with James Russell Lowell, 132 ; at the Ticknors', 133 ; friendship for Dr. and Mrs. Howe, 133 ; friendship with Charles Sumner, 134 ; sends collection of marine ani- mals to France, 134; receives the cross of officer of Legion of Honour, 135 ; walks with M. Souchard, 135 ; svar, hindrance to the prosperity of Museum, 136; assistants enlist in the army, 136; lecturing tour in the West, 138 ; grant for publication of Museum catalogue, 139 ; purchases collection of fossil crinoids, 140; visit to Dr. Engelmann, 140; summer at Nahant, 141 ; the title Agas- siz's Museum, 142 ; excursion into Maine, 142; visit to Brazil, 144; ar- rives at Rio Janeiro, 145 ; kindness of the Emperor of Brazil, 146; lect- ures at Rio Janeiro, 146; his com- panion and friend Major Coutinho, 147 ; the exploration of the Amazons, 148-150; at Para, 151; at Ceara, 151 ; returns to Rio Janeiro, 152 ; lectures again at Rio Janeiro, 152; Journey to Brazil, a disappointment, 153; Brazilian journey, 154; letter to Sir Philip Egerton, 155 ; receives the Copley medal, 156; takes out his naturalization papers, 156; foun- dation of the National Academy of Sciences, 157; his assistants, 159; death of his mother, 161 ; letters to Jules Murcou, 163; Principles of 7.0- ology translated into French, 164; signs of failing health, 165; journey to Rocky Mountains, 107 ; avei to riding horseback, 168 ; non-resi- dent professor at Cornell, 168 ; com- pliments from Englishmen of scii IKC, 169; as a judge of character, 170; second cruise in the Bibb, 174 ; ad- dress at the Humboldt Centennial, 175; an apoplectic attack, 17 Deerfield, 178; health imp:' I79> sympathy with France, 179; voyage in the Hassler, 182 ; the //,; > >- ler sails from Boston, 183; the- ma- chinery of the Hassler breaks down, 184; meets old friends at San; 188 ; at the Galapagos Islands, 190; sickness, 190 ; at San Francisco, 191 ; extract from last report of the Mu- seum, 196; his success in obtaining appropriations, 198; gift of 1 kese Island from Mr. Anderson, 201 ; letter to Mr. John Anderson, 202; visit to the island, 203; poem by Whittier, The Prayer of A^ 203; course of lectures at Pen 206 ; mountains for rest, 207 ; gift of the yacht Sprite, 207 ; dictates to Mrs. Agassiz Evolution and Perma- nence of Type, 208 ; loss of \ 208; last scientific letters of, 211; receives an arm of gigantic squid, 211 ; delivers his last course ot ures, 213; his last illness, 213; his fear of softening of the brain, 214; "Tout est fini," 214; his last v. " Le jeu est fini," 215; death, 215; his funeral, 215; boulder from A.ir as a monument, 216; physical and moral characteristics, 217 ; his habit of dressing, 219; as a pedestrian, 220; his religion, 220; in society, 221; his generosity, 223; his \ tility, 224 ; his passion for . and organizing museums, z dote of his persistency in obtaining rare specimens, 227; lack of unity of plan, 227; resemblance to Cuvier, 230. Agassiz, Mrs. (Elizabeth Gary), her husband's "guaidian angel," ii. 35; INDEX. her journal, ii. 36; as a manager, ii. 37 ; opens a school for young ladies, ii. 60 ; visit to Max Braun, ii. Si ; A Journey to Brazil by Pro- fessor and Mrs. Louis Agassiz, ii. 153- Agassiz, Miss Ida, ii. 60. Agassiz's Museum, ii. 83, 85, 86, 89, loo, 139, 141, 153, 172, 191, 192, 199. Albany, i. 292. Allen, J. A., ii. 86, 145, 193. American Naturalist (The), ii. 100. American Academy of Sciences, dis- cussion of Darwinian theory, ii. 108. Ampere, M., visit to Agassiz, ii. 40. An Introduction to the Study of Natural History, ii. 3. Anatomie des Salmones by L. Agassiz and C. Vogt, i. 232. Anderson, Mr. John, ii. 202, 203. Anderson School of Natural History, ii. 201. Anthony, J. G., ii. 145, 194. Appleton Chapel, ii. 215. Arago, Francois, i. 59, ii. 176. Association of American Geologists, Philadelphia, ii. 25. Bache, Professor A. D., i. 297, ii. 38, 49, 157- Baird, Dr. Spencer F., ii. 74 ; assistant- director of the Smithsonian Institu- tion, ii. 75. Bale, i. 210. Banks, Governor, ii. 86. Barnard, James M., ii. 90. Bates, H. W., The Naturalist on the River Amazon, ii. 104, 113, 114, 153. Berne, i. 6. Bernese Alps, i. 123. Berthoud, Fritz, portrait of Agassiz, i. 274. Bettannier, i. 143, 147. Bex, i. 83, 84, 86. Beyle, Stendhal, i. 273. Bibliographia Zoologies et Geologies printed by the Ray Society, i. 241. Bickmore, A. S., ii. 86, 137. Bienne, College of, i. 10. Bigelow, Dr. Jacob, ii. 86. Biuney, A., ii. 129. Bischoff, Professor G., i. 16, 143. Bonaparte, Prince C. Lucien, i. 129, ii. 70. Bonnet, ii. 116. Booth, i. 285. Boston, i. 291 ; first view of, i. 279 ; citizens give money for Agassiz's Museum, ii. 85. Boston Society of Natural History, ii. 175; dedication of new building of, ii. 25. Boue, Ami, ii. 229. Bowditch, N., ii. 136. Braun, Alexander, i. 16, 24, 34, 42, 56, 207, ii. 18, 80. Braun, Emmy, i. 17, 56. Braun, Cecile, i. 56 ; as an artist, i. 17- Braun, Postmaster-General of the Grand Duchy of Baden, i. 17. Braun, Max, i. 128, ii. 81. Bravais, i. 190. Brazil, Emperor of, kindness to Agas- siz, ii. 146. Brazil, the Amazons, ii. 148 ; Agassiz at Para, ii. 151 ; roads in Ceara, ii. 152 ; lectures published in Portuguese, ii. 152 ; excursion to the Organ Moun- tains, ii. 153 ; species of fish from the basin of the Amazons, ii. 155. Brongniart, Alexandre, i. 144, 268. Bronn, Professor H. G., i. 16, 26, ii. 81. Brown-Sequard, Dr., ii. 158, 165, 214. Bruen, Mrs., ii. 19. Buch, Leopold von, i. 63, 251 ; anec- dote of Hmnboldt, ii. 176. Buckland, i. 59, 129, 165. Buckland's Bridge-water Treatise in Geology (translation), i. 121. Burkhardt, Jacques, i. 189, ii. 3, 28, 86, 145 ; his death, ii. 145. Cambridge, ii. 7, 36, 50. Candolle, Alphonse de, ii. 105, 112. Carlsruhe, i. 16, 20, 28. Carter, Judge, ii. 167. Gary, Miss Elizabeth C., ii. 34. Catalogue of All Books, etc., on Zool- ogy and Geology," i. 138. Ceara, ii. 151. INDEX. •ouniv, i. 127. Charpentier, Jean de, i. 13, 127, 128, 161, 207, 251 ; paper on the glacial theory, i. 73-77. Charlesworth, Edward, i. 139. Charleston, S. C., Lowell lectures de- livered at, i. 292; Agassiz professor at Medical College, ii. 42 ; Agassiz's sickness, ii. 57. Chavannes, Professor D. A., i. 13. Christian Examiner, articles by Ag- assiz, ii. 44. Cliristinat, M., i. 34; joins Agassiz in America, i. 298 ; represents Agassiz's mother, ii. 10; his method of buying provisions, ii. 21 ; leaves Agassiz, ii. 34- Civil war, ii. 136. Clark, H. James, ii. 52, 88; his claim as joint author with Agassiz, ii. 54. College of Physicians and Surgeons, New York, ii. 2. Comparative Physiology, ii. 31. Concise, i. 32. Conrad, Timothy A., i. 285, ii. 29. Contributions to the Natural History of the United States, ii. 63. Coiiversacoes Scientificas sobre o Ama- zonas, ii. 125. Cooper Institute, lectures on Brazil by Agassiz, ii. 153. Cope, Mr., ii. 165. Cornell University, ii. 168. Cotta, M., i. 24, 28 ; abandons the pub- lication of" Poissons fossiles," i. 64. Coulon, Louis de, i. 51, 52. Coulon, Henri, i. 164. Coutinho, Major J. M., ii. 147. Covan, Mrs., i. 190. Crinoids, Lyman, the authority on, ii. 56; fossil, at Burlington, Iowa, ii. 139. Cudrefin, home of Agassiz's grand- father, Dr. Mayor, i. ii. Curtis, Thomas Ii., ii. n. Cuvier, George, i. 28, 29, 37-39, 46, 116, ii. 107,228; his death, i. 42; sketch of his life, i. 43. Dnll, \V. II., ii. 138. Dana, J. D., ii. 39. Darwin, "Origin of Species," i. 45, ii. 66, 103, 106, 113, 116; Professor Sedgwick's letter on, ii. ic>: I letter to, ii. 118; letter of Asa < ii. 119; quotations from his letters, ii. 120; principles of uniformitarian- ism, ii. 123; compliment from, ii. 169. Darwinian theory, ii. 124, 125. Daudet, Alphonse, author of " Tar- tarin of Tarascon," i. 4. Davis, Lieutenant, i. 297. Deep-sea dredgings, ii. 175. Deep-sea Dredging Expedition in the Hassler, ii. 184. Deerfield, ii. 178. De Koninck, Professor T. G. ii. 81; letter to M. Marcou, ii. 93; collec- tion, ii. 93 ; settlement for his collec- tion, ii. 94. Descriptions des Echinodermes fossiles de la Sitisse, i. 152. Deshayes, Paul, i. 242, 265 ; letter from Agassiz, i. 180. Des Moulins, Charles, Etudes sur Us Echinides, i. 61, 62. Desor, Edward, i. 118, 137, 164, 189, 195, 198, 200, 222, 264, ii. 7, :•' view of his early life, i. 119; at wmk on Sowerby's Conchology, i. 121; slight knowledge of natural history, i. 121 ; Excursions et Sejours Jans les Glaciers et hautes Regions (/<•>• Alpes, de M. Agazziz et de ses Com- pagnons de Voyage," {.234; ai in Boston, i. 294; sues Lieutrn.mt Charles H. Davis, ii. 13; his return to Europe, ii. 14. Dieppe, i. 42. Dinkel, Joseph, makes drawings for Agassiz, i. 24, 30, 33, 34, 42, 124. goes to England, i. 59; purch;i drawings by the British Museum, i. 60; his friendship for At;. ISM/, i. 238. Discours d'ouverturc, i. 89. Dollfus-Ausset, Daniel, i. 209. Dollinger, i. 20, 22, 24, 25. Domeykn, Don Igr.ario, ii. 188. D'Orbigny, Alcicle, i. 48. Drayton, drawings by, i. 286. IXHEX. 3'3 Dublin, i. 64. Duchatrlier, M., i. 189. Dufrenoy, i. 265. Echinoderms, Monograph.it des Echin- odermes, i. 60. Echinodermes de la. Suisse, i. 138, 179. Egerton, Sir Philip de Grey, i. 2, ii. ,76. Elie de Beaumont, i. in; letter from Agassiz on Glaciers, i. 163, 265. Eliot, Dr. Charles W.. ii. 6. Eliot, Samuel, ii. 83. Emerson, R. W., ii. 129. Engelmann, Dr. G., ii. 140. England, visit to, i. 59, 63, 275. Enniskillen, Lord, i. 66, 190, ii. 76. Erie, Lake, ii. 15. Erlangen, University of, i. 26. Escher-Gesner, the engineer, i. 15. Escher von cler Linth, Arnold, i. 15, 190, 203, 251. Essay on Classification, ii. 65. Esslingen, i. 21. Etudes sur les glaciers, i. 138 ; pub- lished in book form, i. 160. Evening Traveller prints Agassiz's lectures, ii. 24. Evolution and Permanence of Type, published in " Atlantic Monthly," ii. 208. Extraordinary Fishes from California, ii- 75- Fabre, D., i. 292. Farel, the Protestant reformer at Mo- tier, i. 6. Faxon, Walter, ii. 195. Fellenberg, i. 118. Felton, Professor C. C, ii. 32, 50, 86. Felton, President, his death, ii. 132. Felton, Mrs., influence over Agassiz, »• 33- Fewkes, Walter, ii. 195. Fishes from the Southern Bend of the Tennessee River, Ala., ii. 75. Fiske, John, ii. 109. Fivax, Marc Louis, i. 19. Florida Coral Reefs, ii. 38, 39. Forbes, Edward, i. 143. Forbes, James D., invitation to Aar, i. 187 ; ascent of the Jungfrau, i. 189 ; attempt at reconciliation, i. 273. Fossiles du terrain cretace du Jura, Neitchatelois, i. 179. Fossils, discoveres in the Rocky Mountains, ii. 167. France, subscribers to his " Poissons fossiles," i. 64. Francillon, Mrs. Olympe, ii. 78. Franco-German War, ii. 179. Frazer, i. 285. Fremont's expedition, i. 287. Fresh-water Fishes, ii. 74. Galapagos Islands, ii. 190. Galloupe, C. W., ii. 207. Geikie, A., explanation of Sopwith's caricature, i. 166. Geikie, James, i. 169. Geneva, ii. 79. Genthod, the country seat of Pictet, ii. 80. Geological Society of London, i. 168. Geological Society of France, i. 235 ; communications by Agassiz, i. 264. Germany, i. 129. Girard, Charles, i. 151, 189, 223 •. ar- rives in Boston, i. 294 ; assistant to Professor Baird, ii. 36. Glacial theory, ii. 123. Glaciers, i. 153, 160, 164, 175, 198, 204, 219, 236, 251, 265, 266; Les glaciers et I'epoque glaciaire, subject of lect- ure in Boston, i. 291. Glasgow, i. 165. Gorman, Samuel, ii. 195. Gould, Dr. A. A., ii. 7, 31. Gray, Francis C., ii. 63, 83. Gray, J. E., ii. 105. Gray, Professor Asa, i. 284, ii. 44, 106, 109, no, 117. Green River Station, ii. 167. Gressly, Armand, pupil of Thurmann, i. 130-134, 223; and Vogt, i. 149; placed in an asylum, i. 238. Gunther, Dr. A., his criticism oi Pens- sons fossiles, \. 217. Guyot, Professor Arnold, i. 17, 56, 128, 136, 190, 200, 204, ii. 20, 36. Haeckel, ii. 126. 3'4 IXDEX. Hagen, Dr. Herman, ii. 193. Hallowell, i. 285. Hamelin, Charles, ii. 195. Hartt, F. C., ii. 145, 159. Harvard College, Agassiz accepts pro- fessorship, ii. 6, 14, 30 ; gives land for Agassiz's Museum, ii. 85. Harvey, ii. 105. Hassler Expedition, failure of, ii. 186. Heath, Mr., i. 187. Heer, Oswald, i. 76, ii. 69. Heidelberg, i. 16, 28, 53. Helvetic Society of Natural History, i. 13- Helvetic Society of Natural Sciences at Berne, i. 143 ; communication by Agassiz, i. 220. " Helvetian Society of Natural Sci- ences," meeting at Geneva, 1845, i. 250. Helvetic Society at Geneva, ii. 79. Henry, Professor Joseph, i. 284, ii. 47. Henslow, ii. 105. Hill, Dr. Thomas, ii. 183. Hoar, Judge, ii. 129, 131. Holbrook, Dr., of Charleston, i. 292. Holmes, John, ii. 129. Holmes, Dr. O. W., ii. 131. Hooker, Sir Joseph D., ii. 104. Hotel des NeucMtelois, i. 164 ; in win- ter, i. 176 ; abandoned, i. 190 ; visi- tors, i. 190 ; building new cabin, i. 203 ; the second, ii. 20 ; the third, ii. 85- Howe, Dr. E., ii. 129. Howe, Dr. S. G., ii. 133. Howe, Julia Ward, ii. 133. Huber, librarian, ii. 20, 36. Hugi, i. 128; cabin on the Aar, i. 147. Humboldt, Alexander von, i. 40, 41; his influence over Agassiz, i. 47; letter to Agassiz, i. 53 ; letter to Agas- siz as to the publication of Poissons fossiles, \. 63; centennial, ii. 175. Huron, Lake, ii. 15. Huxley, Thomas H., ii. 104, 113, 169. Hyatt, Alpheus, ii. 86, 100, 136, 171. Ice-age, Dlscours, i. 89 ; Ice-age, ii. 171. Iconographie des coquillcs tcrtiares ;•/•'- putees identiqites avec les especes vi- •vantes, etc., 1845, i. 242. Irnhoff, visits Carlsruhe with Agassiz and Schimper, i. 16. Italian War, ii. 78. Jacquemont, Victor, i. 48. James, W., ii. 145, 160. Jardine, Sir William, edited the re- maining volumes of Bibliographic Zoologies, i. 241. Johnson, Commander P. C., ii. 183. Journey to Switzerland, wrongly attrib- uted to Louis Agassiz, i. 2. Juan Fernandez, Island of, ii. 188. Jungfrau, i. 189. Jurassic fossils, ii. 8l. Keller, Ferdinand, i. 203. Lamarck, ii. 112, 116. Lardy, Professor, i. 13, 143. La Rive, Auguste de, i. 123. Laurillard, Charles L., assistant to Cuvier, i. 115. Laurence, Mr. Abbott, ii. 6. Lausanne, College of, i. 13. Lea, i. 285. Lebert, Dr. Professor H., i. 76, ii. 217. Le Blanc, Captain, i. 128, 146. Leconte, Dr. John L., ii. 57. Leidy, Dr. Joseph, ii. 30. Lesquereux, Leo, ii. 36, 195. Leuckart, Professor, i. 16, 53. Lithography, used by Nicolet, i. 130. London, i. 168. Longfellow, H. W., ii. 42, 130; his verses on Agassiz's fiftieth birtlnl.iv, ii. 68 ; letter to Agassiz, ii. 169. Lowell Institute, Boston, i. 275; siz's first course of lectures, i. 288 ; second course of lectures, ii. 5 ; lect- ures on Brazil by Agassi/., ii. i Lowell, John Amory, i. 275, 297, ii. n, 13-23; reception of Agus.si/., i. 280; his advice to Agassiz, ii. 8. Lowell, James Russell, ii. 129, 131, 132. Lubbock, Sir John, ii. 104. Lycll, Charles, i. 59, 275, ii. 104, 123; INDEX. 315 letter to Agassiz, i. 72 ; letter to Dar- win, ii. 118. Lyman, Theodore, ii. 55, 88, 137. Maack, Dr. G. A., ii. 193. Magellan Straits, ii. 187. Maine, ii. 142. Mann, Horace, ii. 138. Mantel!, Dr. G., Medals of Creation, i. 229. Marcou, M. Jules, ii. 90, 92; letter from Agassiz, i. 300 ; La Science en France, ii. 86, exploration during the war, ii. 137 ; letters from Agassiz, ii. 163, 165, 166. Marine faunas, successive, ii. 185. Markoe, Mr. Francis, i. 285. Marsh, George T., ii. 74. Martins, Charles, i. 190, 264, 266. Martius, i. 22, 27, 29. Massachusetts Legislature and Agas- siz's Museum, ii. 84. Massachusetts, governor of, and staff visit the Museum, ii. 91. Masson, M. Victor, i. 263. Matterhorn, i. 143. Mayor, Rose, Louis Agassiz's mother, i- 5- Mayor, Dr., grandfather of Agassiz, i. ii ; death of, i. 31. Mayor, Francois, Agassiz's uncle, i. 13. Mayor, Dr. Mathias, Agassiz's uncle, i. 13. Mayor, Auguste, i. 283, ii. 36, 80. Memoire stir les Trigonies, i. 138. Memoirs of the American Academy of Sciences, ii. 31. Miller, Hugh, i. 224; letter to Agassiz, i. 226; specimens named by Agas- siz, i. 228 ; indebtedness to Agassiz, i. 229. Mills, James E., ii. 55. Milne-Edwards, Henry, i. 46. Mississippi River, ii. 58. Monographies d ' Echinoderms vivants et fossiles, i. 179. Motwgraphie des Poissons fossiles du Vieux Ores rouge ou Systeme Devo- nien [Old Red Sandstone] des lies Britanniijues et de Russie, i. 224. Monographic des Myes, i. 239. Monte Rosa, i. 143. Montperreux, Dubois de, i. 136. Morse, E. S., ii. 86, 100. Mortillet collection, purchase of, ii. 164. Morton, Dr. Sarnuel G., i. 248, 285, ii. 28. Metier, boulder at the parsonage at, i. 9. Motier-en-Vuly, birthplace of Louis Agassiz, i. 5. Munich, i. 20; Royal Museum, i. 21. Murchison, Roderick, i. 66, 167, ii. 76. Murray, A., ii. 105, 211. Museum of Comparative Zoology, ii. 83 ; finished, 1859, ii. 85 ; building north wing, ii. 85 ; removal of collections, ii. 85 ; inauguration, ii. 86 ; work at classification, ii. 86; Agassiz and his assistants, ii. 89; assistants leave, ii. loo ; receives grant from Legislature for publication of catalogue, ii. 139 ; name of, ii. 141 ; Brazilian collection stored in, ii. 153 ; extension of the building, ii. 172; distinguished vis- itors, ii. 191; the staff, ii. 192; annual visit of the legislators, ii. 199. Nahant, ii. 141. National Academy of Sciences, ii. 157. Natural History Society, Boston, Dar- winian theory discussed, ii. 108. Naturalists of the nineteenth century, ii. 115. Natural selection, ii. 127. Naudin, Charles V., ii. 105, 112. Negro race, i. 293. Neuchatel, i. 50, 55, 67, 80, 117, 123, 129, 135, 245, 247, 257, ii. 80; com- mercial life, i. 13 ; Agassiz, Professor of Natural History, i. 50. Neuchatel, Agassiz's inaugural lecture, i. 51. Neuchitel, Academy, inauguration, i. 191 ; controlled by the " Ministres de 1'Eglise," i. 194 ; Agassiz's departure, 1846, i. 258 ; review of Agassiz's four- teen years' residence, i. 259. Neuchatel, Lake of, i. 32. Newfoundland, gigantic squid, ii. 211. New York, i. 294, ii. 2. Niagara Falls, i. 297, ii. 15. INDEX, NicoK-t, Hcrcule, lithographer,!. 117; new process of printing in tints, i. 130. Nicolet, Celestin, i. 164. Niles, W. H., ii. 86, 138. Nomenclator Zoologicus, 1842-1845, i. 138, 240. Normandy, i. 42. Norton, Charles Eliot, ii. no. Notice sur la Geographie des Animaux, i. 247. Observations sur les glaciers, i. 128. Observations geologiques sur la Jura Soleurois, i. 138. Oken, i. 22, 25. Old Red Fishes, i. 229. Omalius, d'Halloy, i. 128, ii. 105. Orbe, i. i, 4, 18, 28. Ordway, Albert, ii. 86, 136. Owen, Sir Richard, ii. 76, 104. Packard, ii. 100. Panama, ii. 190. Para, ii. 151. Paris, i. 33, 34, 36, 39, 43, 46, 47, 123, 262,264,272, 274, ii. 71,76; " Hfitel du Jardin du Roi," i. 37. Parker, Theodore, ii. 13. Pasteur, Louis, ii. 119. Patterson, Captain C. T., ii. 182. Peabody. Rev. Dr. A. G., ii. 215. Peabody, George, ii. 100, 142. Pcnikese Island, Anderson School of Natural History, ii. 201. Perry, John B., ii. 161. Perthes, Boucher de, ii. 121. Pfuel, General de, i. 190, 195. Philadelphia, ii. 27; visits Dr. Samuel Morton, i. 285. Philippi, Dr. R. A., ii. 188. Pictet, Jules, i. 67 ; letter to Agassiz, i. 138; his opinion of Poissons fos- si/es, i. 212; friendship with Agas- siz, i. 249 ; letter from Agassiz, i. 249 ; letter from Agassiz, i. 252; biography of Agassiz, i. 255. Pierce, Professor Benjamin, ii. 32, 182. Plan of Creation, subject of Agassiz's ' first lecture in America, i. 288. Poirrier Collection, ii. 165. Pol ssons fossiles, i. 31, 58, 63, 138, 211. Porrentruy, i. 127. Pourtales, Fran9ois de, i. 164, ii. 174, 175, 182, 191 ; joins Agassiz in Bos- ton, i. 291 ; appointment in the United States Coast Survey, ii. 36. Prestwich, Joseph, ii. 120. Prevost, Constant, i. 265. Princeton, i. 284. Prodrome d'une Monographic dcs Echinodermes, i. 179. Prussia, King of, gift for the continu- ance of Agassiz's glacial work, i. 203 ; gives ten thousand louis for public instruction in Neuchatel, i. 136 ; gift for journey to America, i. 246. Putnam, F. W., ii. 56, 86, 88, 100. Redfield, W. C., i. 283. Rendu, Bishop, i. 235. Renoir, i. 128, 146. Report upon the Deep-sea Dr edgings, ii. 174. Rio Janeiro, ii. 145, 146, 152. Rocky Mountains, ii. 167. Rogers, W. B., ii. 106. Rondelet, i. 24. Rougemont, i. 190. Rouland, M., letter to Agassiz, ii. 69. Rousseau, Louis, i. 267. Saint Hilaire, Geoffrey, i. 44, ii. 107, 112. St. Imier, Agassiz's father pastor of, i-5- St. lohn, O., ii. 145, 160, 171. St. Lawrence River, i. 297. San Francisco, ii. 191. Santiago, ii. 188. "Saturday Club," ii. 129, 131. Schelling, i. 25. Schimpcr, Karl, i. 16, 24, 56, 86, 87, 208 ; his discovery in regard to the mor- phology of plants, i. 23; inflm-m •<• over Agassiz and Braun, i. 23; <.<>ms the word Eiszeit, i. 88 ; on th. age, i. in; dispute with Aga^ 205; his death, i. 209. Schimpcr, W., i. 24. Schinz, professor of natural liistc Zurich, i. 14. INDEX. 3'7 Scotland, i. 167; traces of glaciers, i. 168. Scudder, Samuel H., ii. 160, 171 ; de- scription of Agassiz's method with his students, ii. 94. Sedgwick, Professor Adam, i. 207, ii. 104 ; letter to Lyell, i. 65, 66. Shaler, N. S., ii. 86. Shaw, Mrs. Pauline, ii. 164. Sherman, General, ii. 167. Siberian mammoth, i. 21. Sismonda, Professor, i. 236. Sismonda, Eugene, letter from Agassiz, i. 178. Smithsonian Institution, ii. 47. " Societe des Sciences Naturelles de Neuchatel," i. 53, 179. " Societe Helvetique des Sciences Na- turelles," i. 179. Sonrel, Auguste, i. 130, ii. 7, 20. Sonrel, Auguste, makes drawings for " Lake Superior," ii. 17 ; drawings for Coral Reefs, ii. 38. Sopwith, Thomas, caricature of Buck- land, i. 165. Souchard, Jules, ii. 134, 135. Southampton, i. 275. Sowerby's Mineral Conchology of Great Britain, i. 243. Spencer, Herbert, ii. 116. Stahl, M., ii. 165. Steindachner, Dr. Franz, ii. 183, 194. Stimpson, Dr. William, ii. 52, 174. Storer, Dr. D. Humphreys, ii. ii. Strasbourg, i. 25. Strickland, Professor H. E., edited Bibliographia Zoologies, i. 241 ; killed on railroad track, i. 241. Structural Growth of Domesticated Animals, ii. 213. Studer, Bernard, i. 128, 143, 190, 199; his conversion to the glacial theory, i. 146. Stuttgart, Royal Museum, i. 21. Sumner, C., ii. 134. Superior, Lake, ii. 14. Superior, Lake, its Physical Character, Vegetation, and Animals compared wit /i (V'trr and Similar Regions, ii. 17. Switzerland, ii. 77. Thayer, Nathaniel, ii. 145. Thiers, Adolphe, i. 272, ii. 179. Thomas, E., i. 76. Thurmann, Jules, i. 127; letters from Agassiz, i. 124, 1,77-184. Ticknor, Mrs. G., ii. 133. Tiedemann, Professor I., 16. Torrey, Professor, i. 284. Tribune, New York, reports Agassiz's lectures, ii. 2. Trudeau, Dr., ii. 3. Twelve Lectures on Comparative Em- bryology, ii. 24. Tyndall, John, i. 264, ii. 170; " Glaciers of the Alps," i. 205. Uhler, P. R., ii. 138. United States, first news of journey to, i. 247; arrives in Boston, i. 279; sci- ence in America, i. 281 ; American naturalists hail with delight Agassiz's arrival in America, i. 282 ; " Associa- tion of American Geologists," 1840, i. 282; Lyell's visits to, i. 282; soci- ety in, i. 283 ; expedition sent out by government, i. 286; government pub- lications, i. 287 ; Wilkes exploring expedition, i. 287. Valenciennes, M., assistant to Cuvier, i. 46. Valentin, Professor G., i. 180. Valparaiso, ii. 189. Vaud, Canton de, i. i, 2, 3, 4. Venetz, M., on the glacial theory, i. 74, 75- Verrill, A. E., ii. 86, 100. Vestiges of Creation, i. 229. Vienna, i. 31. Vogt, Dr., i. 118. Vogt, Karl, i. 164, 221, ii. 8, 12, 55, 224; joins Agassiz at Neuchatel, i. 148. Voltz, Professor, i. 144. Wachsmuth, Dr. C., ii. 140. Wagnon, Mrs. Cecile, ii. 77. Wallace, ii. 104, 113, 119. Washington, description of, i. 285 ; visits to National Institute, i. 286. Weber, J. C., makes drawings for Agas- siz, i. -H. \Veinland, Dr. David F., ii. 55. Whittier, J. G., poem " The Prayer of Agassiz," ii. 203. Wild, M., i. 203. \\'ilkes exploring expedition, i. 287. Wilson, Dr. Thomas B., ii. 28. Winthrop, Hon. R. C., ii. 164. Wright, Chauncey, ii. 109, no. Wyman, Jeffries, ii. 129; opinion oi Agassiz, ii. in. Wyman, Dr. Merrill, ii. 214. Zurich, i. 251 ; University of, i. 14. RECENT BIOGRAPHIES. The Life of Henry Edward Manning, Cardinal Arch- bishop of Westminster. By EDMUND SHERIDAN PURCELL, Member of the Royal Academy of Letters. With Portraits. 2 vols. 8vo. 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