"I felt that to reach my aim more surely it was important to

complete my medical studies, and for this I came to Munich eighteen

months ago. Still I could not make up my mind to renounce the

natural sciences. I attended some of the pathological lectures, but

I soon found that I was neglecting them; and yielding once more to

my inclination, I followed consecutively the lectures of Dollinger

on comparative anatomy, those of Oken on natural history, those of

Fuchs on mineralogy, as well as the courses of astronomy, physics,

chemistry, and mathematics. I was confirmed in this withdrawal from

medical studies by the proposition of M. de Martius that I should

describe the fishes brought back by Spix from Brazil, and to this I

consented the more gladly because ichthyology has always been a

favorite study with me. I have not, however, been able to give them

all the care I could have wished, for M. de Martius, anxious to

complete the publication of these works, has urged upon me a rapid

execution. I hope, nevertheless, that I have made no gross errors,

and I am the less likely to have done so, because I had as my guide

the observations you had kindly made for him on the plates of Spix.

Several of these plates were not very exact; they have been set

aside and new drawings made. I beg that you will judge this work

when it reaches you with indulgence, as the first literary essay of

a young man. I hope to complete it in the course of the next

summer. I would beg you, in advance, to give me a paternal word of

advice as to the direction my studies should then take. Ought I to

devote myself to the study of medicine? I have no fortune, it is

true; but I would gladly sacrifice my life if, by so doing, I could

serve the cause of science. Though I have not even a presentiment

of any means with which I may one day travel in distant countries,

I have, nevertheless, prepared myself during the last three years

as if I might be off at any minute. I have learned to skin all

sorts of animals, even very large ones. I have made more than a

hundred skeletons of quadrupeds, birds, reptiles, and fishes; I

have tested all the various liquors for preserving such animals as

should not be skinned, and have thought of the means of supplying

the want in countries where the like preparations are not to be

had, in case of need. Finally, I have trained as traveling

companion a young friend,* (* William Schimper, brother of Karl.)

and awakened in him the same love of the natural sciences. He is an

excellent hunter, and at my instigation has been taking lessons in

drawing, so that he is now able to sketch from nature such objects

as may be desirable. We often pass delightful moments in our

imaginary travels through unknown countries, building thus our

castles in Spain. Pardon me if I talk to you of projects which at

first sight seem puerile; only a fixed aim is needed to give them

reality, and to you I come for counsel. My longing is so great that

I feel the need of expressing it to some one who will understand

me, and your sympathy would make me the happiest of mortals. I am

so pursued by this thought of a scientific journey that it presents

itself under a thousand forms, and all that I undertake looks

toward one end. I have for six months frequented a blacksmith's and

carpenter's shop, learning to handle hammer and axe, and I also

practice arms, the bayonet and sabre exercise. I am strong and

robust, know how to swim, and do not fear forced marches. I have,

when botanizing and geologizing, walked my twelve or fifteen

leagues a day for eight days in succession, carrying on my back a

heavy bag loaded with plants or minerals. In one word, I seem to

myself made to be a traveling naturalist. I only need to regulate

the impetuosity which carries me away. I beg you, then, to be my

guide."

The unfinished letter closes abruptly, having neither signature nor

address. Perhaps the writer's courage failed him and it never was

sent. An old letter (date 1827) from Cuvier to Martius, found among

Agassiz's papers of this time, and containing the very notes on the

Spix Fishes to which allusion is here made, leaves no doubt,

however, that this appeal was intended for the great master who

exercised so powerful an influence upon Agassiz throughout his

whole life.

In the spring of 1829 Agassiz took his diploma in the faculty of

philosophy. He did this with no idea of making it a substitute for

his medical degree, but partly in deference to Martius, who wished

the name of his young colleague to appear on the title-page of the

Brazilian Fishes with the dignity of Doctor, and partly because he

believed it would strengthen his chance of a future professorship.

Of his experience on this occasion he gives some account in the

following letter:--

TO HIS BROTHER.

MUNICH, May 22, 1829.

As it was necessary for me to go through with my examination at

once, and as the days for promotion here were already engaged two

months in advance, I decided to pass it at Erlangen. That I might

not go alone, and also for the pleasure of their company, I

persuaded Schimper and Michahelles to do the same. Braun wanted to

be of the party, but afterward decided to wait awhile. We made our

request to the Faculty in a long Latin letter (because, you know,

among savants it is the thing to speak and write the language you

know least), requesting permission to pass our examination in

writing, and to go to Erlangen only for the colloquium and

promotion. They granted our request on condition of our promise

(jurisjurandi loco polliciti sumus) to answer the questions

propounded without help from any one and without consulting books.

Among other things I had to develop a natural system of zoology, to

show the relation between human history and natural history, to

determine the true basis and limits of the philosophy of nature,

etc. As an inaugural dissertation, I presented some general and

novel considerations on the formation of the skeleton throughout

the animal kingdom, from the infusoria, mollusks, and insects to

the vertebrates, properly so called. The examiners were

sufficiently satisfied with my answers to give me my degree the

23rd or 24th of April, without waiting for the colloquium and

promotion, writing to me that they were satisfied with my

examination, and therefore forwarded my diploma without regard to

the oral examination. . .The Dean of the Faculty, in inclosing it

to me, added that he hoped before long to see me professor, and no

less the ornament of my university in that position than I had

hitherto been as student. I must try not to disappoint him. . .

A letter from his brother contains a few lines in reference to

this. "Last evening, dear Louis, your two diplomas reached me. I

congratulate you with all my heart on your success. I am going to

send to grandpapa the one destined for him, and I see in advance

all his pleasure, though it would be greater if the word medicine

stood for that of philosophy."

The first part of the work on the Brazilian Fishes was now

completed, and he had the pleasure of sending it to his parents as

his own forerunner. After joining a scientific meeting to be held

at Heidelberg, in September, he was to pass a month at home before

returning to Munich for the completion of his medical studies.

TO HIS PARENTS.

MUNICH, July 4, 1829.

. . .I hope when you read this letter you will have received the

first part of my Brazilian Fishes from M.--, of Geneva, to whom

Martius had to send a package of plants, with which my book was

inclosed. I venture to think that this work will give me a name,

and I await with impatience the criticism that I suppose it will

receive from Cuvier. . .I think the best way of reaching the

various aims I have in view is to continue the career on which I

have started, and to publish as soon as possible my natural history

of the fresh-water fishes of Germany and Switzerland. I propose to

issue it in numbers, each containing twelve colored plates

accompanied by six sheets of letter-press. . .In the middle of

September there is to be a meeting of all the naturalists and

medical men of Germany, to which foreign savants are invited. A

similar meeting has been held for the last two or three years in

one or another of the brilliant centres of Germany. This year it

will take place at Heidelberg. Could one desire a better occasion

to make known a projected work? I could even show the original

drawings already made of species only found in the environs of

Munich, and, so to speak, unknown to naturalists. At Heidelberg

will be assembled Englishmen, Danes, Swedes, Russians, and even

Italians. If I could before then arrange everything and distribute

the printed circulars of my work I should be sure of success. . .

In those days of costly postage one sheet of writing paper was

sometimes made to serve for several members of the family. The next

crowded letter contains chiefly domestic details, but closes with a

postscript from Mme. Agassiz, filling, as she says, the only

remaining corner, and expressing her delight in his diploma and in

the completion of his book.

FROM HIS MOTHER.

August 16, 1829.

. . .The place your brother has left me seems very insufficient for

all that I have to say, dear Louis, but I will begin by thanking

you for the happiness, as sweet as it is deeply felt, which your

success has given us. Already our satisfaction becomes the reward

of your efforts. We wait with impatience for the moment when we

shall see you and talk with you. Your correspondence leaves many

blanks, and we are sometimes quite ashamed that we have so few

details to give about your book. You will be surprised that it has

not yet reached us. Does the gentleman in Geneva intend to read it

before sending it to us, or has he perhaps not received the

package? Not hearing we are uneasy. . .Good-by, my dear son; I have

no room for more, except to add my tender love for you. An

honorable mention of your name in the Lausanne Gazette has brought

us many pleasant congratulations. . .

TO HIS FATHER.

August, 1829.

. . .I hope by this time you have my book. I can the less explain

the delay since M. Cuvier, to whom I sent it in the same way, has

acknowledged its arrival. I inclose his letter, hoping it will give

you pleasure to read what one of the greatest naturalists of the

age writes me about it.

CUVIER TO LOUIS AGASSIZ.

PARIS, AU JARDIN DU ROI, August 3, 1829.

. . .You and M. de Martius have done me honor in placing my name at

the head of a work so admirable as the one you have just published.

The importance and the rarity of the species therein described, as

well as the beauty of the figures, will make the work an important

one in ichthyology, and nothing could heighten its value more than

the accuracy of your descriptions. It will be of the greatest use

to me in my History of Fishes. I had already referred to the plates

in the second edition of my "Regne Animal." I shall do all in my

power to accelerate the sale among amateurs, either by showing it

to such as meet at my house or by calling attention to it in

scientific journals.

I look with great interest for your history of the fishes of the

Alps. It cannot but fill a wide gap in that portion of natural

history,--above all, in the different divisions of the genus Salmo.

The figures of Bloch, those of Meidinger, and those of Marsigli,

are quite insufficient. We have the greater part of the species

here, so that it will be easy for me to verify the characters; but

only an artist, working on the spot, with specimens fresh from the

water, can secure the colors. You will, no doubt, have much to add

also respecting the development, habits, and use of all these

fishes. Perhaps you would do well to limit yourself at first to a

monograph of the Salmones.

With my thanks for the promised documents, accept the assurance of

my warm regard and very sincere attachment.

B.G. CUVIER.

At last comes the moment, so long anticipated, when the young

naturalist's first book is in the hands of his parents. The news of

its reception is given in a short and hurried note.

FROM HIS FATHER.

ORBE, August 31, 1829.

I hasten, my dear son, to announce the arrival of your beautiful

work, which reached us on Thursday, from Geneva. I have no terms in

which to express the pleasure it has given me. In two words, for I

have only a moment to myself, I repeat my urgent entreaty that you

would hasten your return as much as possible. . .The old father,

who waits for you with open heart and arms, sends you the most

tender greeting. . .

CHAPTER 4.

1829-1830: AGE 22-23.

Scientific Meeting at Heidelberg.

Visit at Home.

Illness and Death of his Grandfather.

Return to Munich.

Plans for Future Scientific Publications.

Takes his Degree of Medicine.

Visit to Vienna.

Return to Munich.

Home Letters.

Last Days at Munich.

Autobiographical Review of School and University Life.

TO HIS PARENTS.

HEIDELBERG, September 25, 1829.

. . .THE time of our meeting is almost at hand. Relieved from all

anxiety about the subjects I had wished to present here, I can now

be quietly with you and enjoy the rest and freedom I have so long

needed. The tension of mind, forced upon me by the effort to reach

my goal in time, has crowded out the thoughts which are most

present when I am at peace. I will not talk to you of what I have

been doing lately, (a short letter from Frankfort will have put you

on my track), nor of the relations I have formed at the Heidelberg

meeting, nor of the manner in which I have been received, etc.

These are matters better told than written. . .I intend to leave

here to-morrow or the day after, according to circumstances. I

shall stay some days at Carlsruhe to put my affairs in order, and

from there make the journey home as quickly as possible. . .

The following month we find him once more at home in the parsonage

of Orbe. After the first pleasure and excitement of return, his

time was chiefly spent in arranging his collections at Cudrefin,

where his grandfather had given him house-room for them. In this

work he had the help of the family in general, who made a sort of

scientific fete of the occasion. But it ended sadly with the

illness and death of the kind old grandfather, under whose roof

children and grandchildren had been wont to assemble.

AGASSIZ TO BRAUN.

ORBE, December 3, 1829.

. . .I will devote an hour of this last evening I am to pass in

Orbe, to talking with you. You will wonder that I am still here,

and that I have not written. You already know that I have been

arranging my collections at Cudrefin, and spending very happy days

with my grandfather. But he is now very ill, and even should we

have better news of him to-day, the thought weighs heavily on my

heart, that I must take leave of him when he is perhaps on his

death-bed. . .I have just tied up my last package of plants, and

there lies my whole herbarium in order,--thirty packages in all.

For this I have to thank you, dear Alex, and it gives me pleasure

to tell you so and to be reminded of it. What a succession of

glorious memories came up to me as I turned them over. Free from

all disturbing incidents, I enjoyed anew our life together, and

even more, if possible, than in actual experience. Every talk,

every walk, was present to me again, and in reviewing it all I saw

how our minds had been drawn to each other in an ever-strengthening

union. In you I see my own intellectual development reflected as in

a mirror, for to you, and to my intercourse with you, I owe my

entrance upon this path of the noblest and most lasting enjoyment.

It is delightful to look back on such a past with the future so

bright before us. . .

Agassiz now returned to Munich to add the title of Doctor of

Medicine to that of Doctor of Philosophy. A case of somnambulism,

which fell under his observation and showed him disease, or, at

least, abnormal action of the brain, under an aspect which was new

to him, seems to have given a fresh impulse to his medical studies,

and, for a time, he was inclined to believe that the vocation which

had thus far been to him one of necessity, might become one of

preference. But the naturalist was stronger than the physician.

During this very winter, when he was preparing himself with new

earnestness for his profession, a collection of fossil fishes was

put into his hands by the Director of the Museum of Munich. It will

be seen with what ardor he threw himself into this new

investigation. His work on the "Poissons Fossiles," which placed

him in a few years in the front rank of European scientific men,

took form at once in his fertile brain.

TO HIS BROTHER.

MUNICH, January 18, 1830.

. . .My resolve to study medicine is now confirmed. I feel all that

may be done to render this study worthy the name of science, which

it has so long usurped. Its intimate alliance with the natural

sciences and the enlightenment it promises me regarding them are

indeed my chief incitements to persevere in my resolution. In order

to gain time, and to strike while the iron is hot (don't be afraid

it will grow cold; the wood which feeds the fire is good), I have

proposed to Euler, with whom I am very intimate, to review the

medical course with me. Since then, we pass all our evenings

together, and rarely separate before midnight,--reading alternately

French and German medical books. In this way, although I devote my

whole day to my own work about fishes, I hope to finish my

professional studies before summer. I shall then pass my

examination for the Doctorate in Germany, and afterward do the same

in Lausanne. I hope that this decision will please mama. My

character and conduct are the pledge of its accomplishment.

This, then, is my night-work. I have still to tell you what I do by

day, and this is more important. My first duty is to complete my

Brazilian Fishes. To be sure, it is only an honorary work, but it

must be finished, and is an additional means of making subsequent

works profitable. This is my morning occupation, and I am sure of

bringing it to a close about Easter. After much reflection, I have

decided that the best way to turn my Fresh-Water Fishes to account,

is to finish them completely before offering them to a publisher.

All the expenses being then paid, I could afford, if the first

publisher should not feel able to take them on my own terms, to

keep them as a safe investment. The publisher himself seeing the

material finished, and being sure of bringing it out as a complete

work, the value of which he can on that account better estimate,

will be more disposed to accept my proposals, while I, on my side,

can be more exacting. The text for this I write in the afternoon.

My greatest difficulty at first was the execution of the plates.

But here, also, my good star has served me wonderfully. I told you

that beside the complete drawings of the fishes I wanted to

represent their skeletons and the anatomy of the soft parts, which

has never been done for this class. I shall thereby give a new

value to the work, and make it desirable for all who study

comparative anatomy. The puzzle was to find some one who was

prepared to draw things of this kind; but I have made the luckiest

hit, and am more than satisfied. My former artist continues to draw

the fishes, a second draws the skeletons (one who had already been

engaged for several years in the same way, for a work upon

reptiles), while a young physician, who is an admirable

draughtsman, makes my anatomical figures. For my share, I direct

their work while writing the text, and thus the whole advances with

great strides. I do not, however, stop here. Having by permission

of the Director of the Museum one of the finest collections of

fossils in Germany at my disposition, and being also allowed to

take the specimens home as I need them, I have undertaken to

publish the ichthyological part of the collection. Since it only

makes the difference of one or two people more to direct, I have

these specimens also drawn at the same time. Nowhere so well as

here, where the Academy of Fine Arts brings together so many

draughtsmen, could I have the same facility for completing a

similar work; and as it is an entirely new branch, in which no one

has as yet done anything of importance, I feel sure of success; the

more so because Cuvier, who alone could do it (for the simple

reason that every one else has till now neglected the fishes), is

not engaged upon it. Add to this that just now there is a real need

of this work for the determination of the different geological

formations. Once before, at the Heidelberg meeting, it had been

proposed to me; the Director of the Mines at Strasbourg, M. Voltz,

even offered to send me at Munich the whole collection of fossil

fishes from their Museum. I did not speak to you of this at the

time because it would have been of no use. But now that I have it

in my power to carry out the project, I should be a fool to let a

chance escape me which certainly will not present itself a second

time so favorably. It is therefore my intention to prepare a

general work on fossil ichthyology. I hope, if I can command

another hundred louis, to complete everything of which I have

spoken before the end of the summer, that is to say, in July. I

shall then have on hand two works which should surely be worth a

thousand louis to me. This is a low estimate, for even ephemeral

pieces and literary ventures are paid at this price. You can easily

make the calculation. They allow three louis for each plate with

the accompanying text; my fossils will have about two hundred

plates, and my fresh-water fishes about one hundred and fifty. This

seems to me plausible. . .

This letter evidently made a favorable impression on the business

heads of the family at Neuchatel, for it is forwarded to his

parents, with these words from his brother on the last sheet: "I

hasten, dear father, to send you this excellent letter from my

brother, which has just reached me. They have read it here with

interest, and Uncle Francois Mayor, especially, sees both stability

and a sound basis in his projects and enterprises."

There is something touching and almost amusing in Agassiz's efforts

to give a prudential aspect to his large scientific schemes. He was

perfectly sincere in this, but to the end of his life he skirted

the edge of the precipice, daring all, and finding in himself the

power to justify his risks by his successes. He was of frugal

personal habits; at this very time, when he was keeping two or

three artists on his slender means, he made his own breakfast in

his room, and dined for a few cents a day at the cheapest eating

houses. But where science was concerned the only economy he

recognized, either in youth or old age, was that of an expenditure

as bold as it was carefully considered.

In the above letter to his brother we have the story of his work

during the whole winter of 1830. That his medical studies did not

suffer from the fact that, in conjunction with them, he was

carrying on his two great works on the living and the dead world of

fishes may be inferred from the following account of his medical

theses. It was written after his death, to his son Alexander

Agassiz, by Professor von Siebold, now Director of the Museum in

the University of Munich. "How earnestly Agassiz devoted himself to

the study of medicine is shown by the theses (seventy-four in

number), a list of which was printed, according to the prescribed

rule and custom, with his 'Einladung.' I am astonished at the great

number of these. The subjects are anatomical, pathological,

surgical, obstetrical; they are inquiries into materia medica,

medicina forensis, and the relation of botany to these topics. One

of them interested me especially. It read as follows. 'Foemina

humana superior mare.' I would gladly have known how your father

interpreted that sentence. Last fall (1873) I wrote him a letter,

the last I ever addressed to him, questioning him about this very

subject. That letter, alas! remained unanswered."

In a letter to his brother just before taking his degree, Agassiz

says: "I am now determined to pursue medicine and natural history

side by side. Thank you, with all my heart, for your disinterested

offer, but I shall not need it, for I am going on well with my

publisher, M. Cotta, of Stuttgart. I have great hope that he will

accept my works, since he has desired that they should be forwarded

to him for examination. I have sent him the whole, and I feel very

sure he will swallow the pill. My conditions would be the only

cause of delay, but I hope he will agree to them. For the

fresh-water fishes and the fossils together I have asked twenty

thousand Swiss francs. Should he not consent to this, I shall apply

to another publisher."

On the 3rd of April he received his degree of Doctor of Medicine. A

day or two later he writes to his mother that her great desire for

him is accomplished.

TO HIS MOTHER.

MUNICH, April, 1830.

. . .My letter to-day must be to you, for to you I owe it that I

have undertaken the work just completed, and I write to thank you

for having encouraged my zeal. I am very sure that no letter from

me has ever given you greater pleasure than this one will bring;

and I can truly say, on my own part, that I have never written one

with greater satisfaction. Yesterday I finished my medical

examination, after having satisfied every requirement of the

Faculty. . .The whole ceremony lasted nine days. At the close,

while they considered my case, I was sent out of the room. On my

return, the Dean said to me, "The Faculty have been VERY MUCH"

(emphasized) "pleased with your answers; they congratulate

themselves on being able to give the diploma to a young man who has

already acquired so honorable a reputation. On Saturday, after

having argued your thesis, you will receive your degree, in the

Academic Hall, from the Rector of the University." The Rector then

added that he should look upon it as the brightest moment of his

Rectorship when he conferred upon me the title I had so well

merited. Next Saturday, then, at the very time you receive this

letter, at ten o'clock in the morning, the discussion will have

begun, and at twelve I shall have my degree. Dear Mother, dismiss

all anxiety about me. You see I am as good as my word. . .Write

soon; in a few days I go to Vienna for some months. . .

FROM HIS MOTHER.

ORBE, April 7, 1830.

I cannot thank you enough, my dear Louis, for the happiness you

have given me in completing your medical examinations, and thus

securing to yourself a career as safe as it is honorable. It is a

laurel added to those you have already won; in my eyes the most

precious of all. You have for my sake gone through a long and

arduous task; were it in my power I would gladly reward you, but I

cannot even say that I love you the more for it, because that is

impossible. My anxious solicitude for your future is a proof of my

ardent affection for you; only one thing was wanting to make me the

happiest of mothers, and this, my Louis, you have just given me.

May God reward you by giving you all possible success in the care

of your fellow-beings. May the benedictions which honor the memory

of a good physician be your portion, as they have been in the

highest degree that of your grandfather. Why can he not be here to

share my happiness to-day in seeing my Louis a medical graduate!. . .

Agassiz was recalled from Vienna in less than two months by the

arrival in Munich of his publisher, M. Cotta, a personal interview

with whom seemed to him important. The only letter preserved from

the Vienna visit shows that his short stay there was full of

interest and instruction.

TO HIS FATHER.

VIENNA, May 11, 1830.

. . .Since my arrival I have seen so much that I hardly know where

to begin my narrative, and what I have seen has suggested

reflections on many grave subjects, of a kind I had hardly expected

to make here. Nowhere have I seen establishments on broader or more

stately foundations, nor do I believe that anywhere are foreigners

allowed more liberal use of like institutions. I speak of the

university, the hospitals, libraries, and collections of all sorts.

Neither have I seen anywhere else such fine churches, and I have

more than once felt the difference between worshiping within bare

walls, and in buildings more worthy of devotional purposes. In one

word, I should be enchanted with my stay in Vienna if I could be

free from the idea that I am always surrounded by an imperceptible

net, ready to close upon me at the slightest signal. With this

exception, the only discomfort to a foreigner here, if he is

unaccustomed to it, is that of being obliged to abstain from all

criticism of affairs in public places; still more must he avoid

commenting upon persons. I am especially satisfied with my visit

from a scientific point of view. I have learned, and am still

learning, the care of the eyes and how to operate upon them; as to

medicine, the physicians, however good, do not surpass those I have

already known; and as I do not believe it important that a young

physician should familiarize himself with a great variety of

curative methods, I try to observe carefully the patient and his

disease rather than to remember the medicaments applied in special

cases. Surgery and midwifery are poorly provided, but one has a

chance to see many interesting cases.

During the last fortnight I have visited the collection of natural

history often, generally in the afternoon. To tell you how I have

been expected there from the moment I was known to be here, and how

I was received on my first visit, and have been feted since (as

Ichthyologus primus seculi,--so they say), would, perhaps, tire you

and might seem egotistical in me, neither of which do I desire. But

it will not be indifferent to you to know that Cotta is disposed to

accept my Fishes. He has been at Munich for some days, and Schimper

has been talking with him, and has advanced matters more by a few

words than I had been able to do by much writing. For this reason I

intend returning soon to Munich to complete the business, since

Cotta is to be there several weeks longer. Thus I shall have

reached my aim, and be provided from this autumn onward with an

independent maintenance. I was often very anxious this past winter,

in my uncertainty about the means of finally making good such large

outlays. If, however, Cotta makes no other condition than that of a

certain number of subscribers, I shall be sure of them in six months.

You may thus regard what I have done as a speculation happily

concluded, and one which places me at the summit of my desires, for

it leaves me free, at last, to work upon my projects. . .

A letter to his brother, of the 29th of May, just after his return

to Munich, gives a retrospect of the Viennese visit, including the

personal details which he had hesitated to write to his father.

They are important as showing the position he already, at

twenty-three years of age, held among scientific men. "Everything,"

he says, "was open to me as a foreigner, and to my great surprise I

was received as an associate already known. Was it not gratifying

to go to Vienna with no recommendation whatever, and to be welcomed

and sought by all the scientific men, and afterwards presented and

introduced everywhere? In the Museum, not only were the rooms

opened for me when I pleased, but also the cases, and even the

jars, so that I could take out whatever I needed for examination.

At the hospital several professors carried their kindness so far,

as to invite me to accompany them in their private visits. You may

fancy whether I profited by all this, and how many things I saw."

After some account of his business arrangements with Cotta, he adds

"Meantime, be at ease about me. I have strings enough to my bow,

and need not feel anxious about the future. What troubles me is

that the thing I most desire seems to me, at least for the present,

farthest from my reach,--namely, the direction of a great Museum.

When I have finished with Cotta I shall begin to pack my effects,

and shall hope to turn my face homeward somewhere about the end of

August. I can hardly leave earlier, because, for the sake of

practice, I have begun to deliver zoological lectures, open to all

who like to attend, and I want to complete the course before my

departure. I lecture without even an outline or headings before me,

but this requires preparation. You see I do not lose my time."

The next home letter announces an important change in the family

affairs. His father had been called from his parish at Orbe to that

of Concise, a small town situated on the south-western shore of the

Lake of Neuchatel.

FROM HIS MOTHER.

ORBE, July, 1830.

. . .Since your father wrote you on the 4th of June, dear Louis, we

have had no news from you, and therefore infer that you are working

with especial zeal to wind up your affairs in Germany and come home

as soon as possible. Whatever haste you make, however, you will not

find us here. Four days ago your father became pastor of Concise,

and yesterday we went to visit our new home. Nothing can be

prettier, and by all who know the place it is considered the most

desirable position in the canton. There is a vineyard, a fine

orchard filled with fruit-trees in full bearing, and an excellent

kitchen garden. A never-failing spring gushes from a grotto, and

within fifty steps of the house is a pretty winding stream with a

walk along the bank, bordered by shrubbery, and furnished here and

there with benches, the whole disposed with much care and taste.

The house also is very well arranged. All the rooms look out upon

the lake, lying hardly a gunshot from the windows. There are a

parlor and a dining-room on the first floor, beside two smaller

rooms; and on the same floor two doors lead out into the flower

garden. The kitchen is small, and on one side is a pretty ground

where we can dine in the open air in summer. The distribution of

rooms in the upper story is the same, with a large additional room

for the accommodation of your father's catechumens. A jasmine vine

drapes the front of the house and climbs to the very roof. . .

To this quiet pretty parsonage Madame Agassiz became much attached.

Her tranquil life is well described in a letter written many years

afterward by one of her daughters. "Here mama returned to her

spinning-wheel with new ardor. It was a work she much liked, and in

which she was very skillful. In former times at grandpapa's every

woman in the house, whether mistress or maid, had her wheel, and

the young ladies were accustomed to spin and make up their own

trousseaus. Later, mama continued her spinning for her children,

and even for her grandchildren. We all preserve as a precious

souvenir, table linen of her making. We delighted to see her at her

wheel, she was so graceful, and the thread of her thought seemed to

follow, so to speak, the fine and delicate thread of her work as it

unwound itself under her touch from the distaff."

Agassiz was detained by his publishing arrangements and his work

longer than he had expected, and November was already advanced

before his preparations for leaving Munich were completed.

TO HIS PARENTS.

MUNICH, November 9, 1830.

. . .According to your wish [this refers to a suggestion about a

fellow-student in a previous letter] I shall not bring any friend

with me. I long to enjoy the pleasure of family life. I shall,

however, be accompanied by one person, for whom I should like to

make suitable arrangements. He is the artist who makes all my

drawings. If there is no room for him in the house he can be lodged

elsewhere; but I wish you could give me the use of a well-lighted

room, where I could work and he could draw at my side through the

day. Do not be frightened; he is not at my charge; but it would be

a great advantage to me if I could have him in the house. As I do

not want to lose time in the mechanical part of my work, I would

beg papa to engage for me some handy boy, fifteen years old or so,

whom I could employ in cleaning skeletons and the like. Finally,

you will receive several boxes for me; leave them unopened till I

come, without even paying the freight upon them,--the most

unsatisfactory of all expenses;--and I do not wish you to have an

unpleasant association with my collections.

My affairs are all in order with Cotta, and I have even concluded

the arrangement more advantageously than I had dared to hope,--a

thousand louis, six hundred payable on the publication of the first

number, and four hundred in installments, as the publication

goeson. If I had not been in haste to close the matter in order to

secure myself against all doubt, I might have done even better. But

I hope I have reconciled you thereby to Natural History. What

remains to be done will be the work of less than half a year,

during which I wish also to get together the materials for my

second work, on the fossils. Of that I have already spoken with my

publisher, and he will take it on more favorable conditions than I

could have dictated. Do your best to find me subscribers, that we

may soon make our typographical arrangements. . .

His father's answer, full of fun as it is, shows, nevertheless,

that the prospect of domesticating not only the naturalist and his

collections, but artist and assistant also, was rather startling.

FROM HIS FATHER.

CONCISE, November 16, 1830.

. . .You speak of Christmas as the moment of your arrival; let us

call it the New Year. You will naturally pass some days at

Neuchatel to be with your brother, to see the Messrs. Coulon, etc.;

from there to Cudrefin for a look at your collection; then to

Concise, then to Montagny, Orbe, Lausanne, Geneva, etc. M. le

Docteur will be claimed and feted by all in turn. And during all

these indispensable excursions, for which, to be within bounds, I

allow a month at least, it is as clear as daylight that regular

work must be set aside, if, indeed, the time be not wholly lost.

Now, for Heaven's sake, what will you do, or rather what shall WE

do, with your painter, in this interval employed by you elsewhere.

Neither is this all. Though the date of Cecile's marriage is not

fixed, it is more than likely to take place in January, so that you

will be here for the wedding. If you will recollect the overturning

of the paternal mansion when your outfit was preparing for Bienne,

Zurich, and other places, you can form an idea of the state of our

rooms above and below, large and small, when the work of the

trousseau begins. Where, in Heaven's name, will you stow away a

painter and an assistant in the midst of half a brigade of

dress-makers, seamstresses, lace-makers, and milliners, without

counting the accompanying train of friends? Where would you, or

where could you, put under shelter your possessions (I dare not

undertake to enumerate them), among all the taffetas and brocades,

linens, muslin, tulles, laces, etc.? But what am I saying? I doubt

if these names are still in existence, for quite other appellations

are sounding in my ears, each one of which, to the number of some

hundred, signifies at least twenty yards in width, to say nothing

of the length. For my part, I have already, notwithstanding the

approach of winter, put up a big nail in the garret, on which to

hang my bands and surplice. Listen, then, to the conclusion of your

father. Give all possible care to your affairs in Munich, put them

in perfect order, leave nothing to be done, and leave nothing

behind EXCEPT THE PAINTER. You can call him in from here, whenever

you think you can make use of him.

TO HIS PARENTS.

MUNICH, November 26, 1830.

. . .When you receive this I shall be no longer in Munich; by means

of a last draft on M. Eichthal I have settled with every one, and I

hope to leave the day after to-morrow. I fully recognize the

justice of your observations, my dear father, but as you start from

a mistaken point of view, they do not coincide altogether with

existing circumstances. I intend to stay with you until the

approach of summer, not only with the aim of working upon the text

of my book, but chiefly in order to take advantage of all the

fossil collections in Switzerland. For that purpose I positively

need a draughtsman, who, thanks to my publisher, is not in my pay,

and who must accompany me in future wherever I go. Since there is

no room at home, please see how he can be lodged in the

neighborhood. I have, at the utmost, to glance each day at what he

has done. I can even give him work for several weeks in which my

presence would be unnecessary. If there is a considerable

collection of fossils at Zurich, I shall leave him there till he

has finished his work, and then he will rejoin me; all that depends

upon circumstances. In any case he must not be a charge to you,

still less interfere with our family privacy. That I may spend all

my time with you, I shall at present bring with me nothing that is

not absolutely necessary. We shall see later where I shall place my

museum. As to visits, they are not to be thought of until the

spring. I could not bear the idea of interruption before the first

number of my "Fishes" is finished.

The artist in question was Mr. Dinkel. His relations with the

family became of a truly friendly character. The connection between

him and Agassiz, most honorable to both parties, lasted for sixteen

years, and was then only interrupted by the departure of Agassiz

for America. During this whole period Mr. Dinkel was occupied as

his draughtsman, living sometimes in Paris, sometimes in England,

sometimes in Switzerland, wherever, in short, there were specimens

to be drawn. In a private letter, written long afterward, he says,

in speaking of the break in their intercourse caused by Agassiz's

removal to America: "For a long time I felt unhappy at that

separation. . .He was a kind, noble-hearted friend; he was very

benevolent, and if he had possessed millions of money he would have

spent them for his researches in science, and have done good to his

fellow-creatures as much as possible."

Some passages from Braun's letters complete the chapter of these

years in Munich, so rich in purpose and in experience, the prelude,

as it were, to the intellectual life of the two friends who had

entered upon them together. These extracts show how seriously, not

without a certain sadness, they near the end.

BRAUN TO HIS FATHER.

MUNICH, November 7, 1830.

Were I to leave Munich now, I must separate myself from Agassiz and

Schimper, which would be neither agreeable nor advantageous for me,

nor would it be friendly toward them. We will not shorten the time,

already too scantly measured, which we may still spend so quietly,

so wholly by ourselves, but rather, as long as it lasts, make the

best use of it in a mutual exchange of what we have learned, trying

to encourage each other in the right path, and drawing more closely

together for our whole life to come. Agassiz is to stay till the

end of the month; during this time he will give us lectures in

anatomy, and I shall learn a good deal of zoology. Beside all this

one thing is certain; namely, that we can review our medical work

much more quietly and uninterruptedly here than in Carlsruhe. Add

to this, the advantage we enjoy here of visiting the hospitals. . .

The time passes delightfully with us of late, for Agassiz has

received several baskets of books from Cotta, among others,

Schiller's and Goethe's complete works, the Conversations-Lexicon,

medical works, and works on natural history. How many books a man

may receive in return for writing only one! They are, of course,

deducted from his share of the profits. Yesterday we did nothing

but read Goethe the whole day.

A brief account of Agassiz's university life, dictated by himself,

may fitly close the record of this period. He was often urged to

put together a few reminiscences of his life, but he lived so

intensely in the present, every day bringing its full task, that he

had little time for retrospect, and this sketch remained a

fragment. It includes some facts already told, but is given almost

verbatim, because it forms a sort of summary of his intellectual

development up to this date.

"I am conscious that at successive periods of my life I have

employed very different means and followed very different systems

of study. I may, therefore, be allowed to offer the result of my

experience as a contribution toward the building up of a sound

method for the promotion of the study of nature.

"At first, when a mere boy, twelve years of age, I did what most

beginners do. I picked up whatever I could lay my hands on, and

tried, by such books and authorities as I had at my command, to

find the names of these objects. My highest ambition, at that time,

was to be able to designate the plants and animals of my native

country correctly by a Latin name, and to extend gradually a

similar knowledge in its application to the productions of other

countries. This seemed to me, in those days, the legitimate aim and

proper work of a naturalist. I still possess manuscript volumes in

which I entered the names of all the animals and plants with which

I became acquainted, and I well remember that I then ardently hoped

to acquire the same superficial familiarity with the whole

creation. I did not then know how much more important it is to the

naturalist to understand the structure of a few animals, than to

command the whole field of scientific nomenclature. Since I have

become a teacher, and have watched the progress of students, I have

seen that they all begin in the same way; but how many have grown

old in the pursuit, without ever rising to any higher conception of

the study of nature, spending their life in the determination of

species, and in extending scientific terminology! Long before I

went to the university, and before I began to study natural history

under the guidance of men who were masters in the science during

the early part of this century, I perceived that while nomenclature

and classification, as then understood, formed an important part of

the study, being, in fact, its technical language, the study of

living beings in their natural element was of infinitely greater

value. At that age, namely, about fifteen, I spent most of the time

I could spare from classical and mathematical studies in hunting

the neighboring woods and meadows for birds, insects, and land and

fresh-water shells. My room became a little menagerie, while the

stone basin under the fountain in our yard was my reservoir for all

the fishes I could catch. Indeed, collecting, fishing, and raising

caterpillars, from which I reared fresh, beautiful butterflies,

were then my chief pastimes. What I know of the habits of the

fresh-water fishes of Central Europe I mostly learned at that time;

and I may add, that when afterward I obtained access to a large

library and could consult the works of Bloch and Lacepede, the only

extensive works on fishes then in existence, I wondered that they

contained so little about their habits, natural attitudes, and mode

of action with which I was so familiar.

"The first course of lectures on zoology I attended was given in

Lausanne in 1823. It consisted chiefly of extracts from Cuvier's

'Regne Animal,' and from Lamarck's 'Animaux sans Vertebres.' I now

became aware, for the first time, that the learned differ in their

classifications. With this discovery, an immense field of study

opened before me, and I longed for some knowledge of anatomy, that

I might see for myself where the truth was. During two years spent

in the Medical School of Zurich, I applied myself exclusively to

the study of anatomy, physiology, and zoology, under the guidance

of Professors Schinz and Hirzel. My inability to buy books was,

perhaps, not so great a misfortune as it seemed to me; at least, it

saved me from too great dependence on written authority. I spent

all my time in dissecting animals and in studying human anatomy,

not forgetting my favorite amusements of fishing and collecting. I

was always surrounded with pets, and had at this time some forty

birds flying about my study, with no other home than a large

pine-tree in the corner. I still remember my grief when a visitor,

entering suddenly, caught one of my little favorites between the

floor and the door, and he was killed before I could extricate him.

Professor Schinz's private collection of birds was my daily resort,

and I then described every bird it contained, as I could not afford

to buy even a text-book of ornithology. I also copied with my own

hand, having no means of purchasing the work, two volumes of

Lamarck's 'Animaux sans Vertebres,' and my dear brother copied

another half volume for me. I finally learned that the study of the

things themselves was far more attractive than the books I so much

coveted; and when, at last, large libraries became accessible to

me, I usually contented myself with turning over the leaves of the

volumes on natural history, looking at the illustrations, and

recording the titles of the works, that I might readily consult

them for identification of such objects as I should have an

opportunity of examining in nature.

"After spending in this way two years in Zurich, I was attracted to

Heidelberg by the great reputation of its celebrated teachers,

Tiedemann, Leuckart, Bronn, and others. It is true that I was still

obliged to give up a part of my time to the study of medicine, but

while advancing in my professional course by a steady application

to anatomy and physiology, I attended the lectures of Leuckart in

zoology, and those of Bronn in paleontology. The publication of

Goldfuss's great work on the fossils of Germany was just then

beginning, and it opened a new world to me. Familiar as I was with

Cuvier's 'Regne Animal,' I had not then seen his 'Researches on

Fossil Remains,' and the study of fossils seemed to me only an

extension of the field of zoology. I had no idea of its direct

connection with geology, or of its bearing on the problem of the

successive introduction of animals on the earth. I had never

thought of the larger and more philosophical view of nature as one

great world, but considered the study of animals only as it was

taught by descriptive zoology in those days. At about this time,

however, I made the acquaintance of two young botanists, Braun and

Schimper, both of whom have since become distinguished in the

annals of science. Botany had in those days received a new impulse

from the great conceptions of Goethe. The metamorphosis of plants

was the chief study of my friends, and I could not but feel that

descriptive zoology had not spoken the last word in our science,

and that grand generalizations, such as were opening upon

botanists, must be preparing for zoologists also. Intimate contact

with German students made me feel that I had neglected my

philosophical education; and when, in the year 1827, the new

University of Munich opened, with Schelling as professor of

philosophy, Oken, Schubert, and Wagler as professors of zoology,

Dollinger as professor of anatomy and physiology, Martius and

Zuccarini as professors of botany, Fuchs and Kobell as professors

of mineralogy, I determined to go there with my two friends and

drink new draughts of knowledge. During the years I passed at

Munich I devoted myself almost exclusively to the different

branches of natural science, neglecting more and more my medical

studies, because I began to feel an increasing confidence that I

could fight my way in the world as a naturalist, and that I was

therefore justified in following my strong bent in that direction.

My experience in Munich was very varied. With Dollinger I learned

to value accuracy of observation. As I was living in his house, he

gave me personal instruction in the use of the microscope, and

showed me his own methods of embryological investigation. He had

already been the teacher of Karl Ernst von Baer; and though the

pupil outran the master, and has become the pride of the scientific

world, it is but just to remember that he owed to him his first

initiation into the processes of embryological research. Dollinger

was a careful, minute, persevering observer, as well as a deep

thinker; but he was as indolent with his pen as he was industrious

with his brain. He gave his intellectual capital to his pupils

without stint or reserve, and nothing delighted him more than to

sit down for a quiet talk on scientific matters with a few

students, or to take a ramble with them into the fields outside the

city, and explain to them as he walked the result of any recent

investigation he had made. If he found himself understood by his

listeners he was satisfied, and cared for no farther publication of

his researches. I could enumerate many works of masters in our

science, which had no other foundation at the outset than these

inspiriting conversations. No one has borne warmer testimony to the

influence Dollinger has had in this indirect way on the progress of

our science than the investigator I have already mentioned as his

greatest pupil,--von Baer. In the introduction to his work on

embryology he gratefully acknowledges his debt to his old teacher.

"Among the most fascinating of our professors was Oken. A master in

the art of teaching, he exercised an almost irresistible influence

over his students. Constructing the universe out of his own brain,

deducing from a priori conceptions all the relations of the three

kingdoms into which he divided all living beings, classifying the

animals as if by magic, in accordance with an analogy based on the

dismembered body of man, it seemed to us who listened that the slow

laborious process of accumulating precise detailed knowledge could

only be the work of drones, while a generous, commanding spirit

might build the world out of its own powerful imagination. The

temptation to impose one's own ideas upon nature, to explain her

mysteries by brilliant theories rather than by patient study of the

facts as we find them, still leads us away. With the school of the

physio-philosophers began (at least in our day and generation) that

overbearing confidence in the abstract conceptions of the human

mind as applied to the study of nature, which still impairs the

fairness of our classifications and prevents them from interpreting

truly the natural relations binding together all living beings. And

yet, the young naturalist of that day who did not share, in some

degree, the intellectual stimulus given to scientific pursuits by

physio-philosophy would have missed a part of his training. There

is a great distance between the man who, like Oken, attempts to

construct the whole system of nature from general premises and the

one who, while subordinating his conceptions to the facts, is yet

capable of generalizing the facts, of recognizing their most

comprehensive relations. No thoughtful naturalist can silence the

suggestions, continually arising in the course of his

investigations, respecting the origin and deeper connection of all

living beings; but he is the truest student of nature who, while

seeking the solution of these great problems, admits that the only

true scientific system must be one in which the thought, the

intellectual structure, rises out of and is based upon facts. The

great merit of the physio-philosophers consisted in their

suggestiveness. They did much in freeing our age from the low

estimation of natural history as a science which prevailed in the

last century. They stimulated a spirit of independence among

observers; but they also instilled a spirit of daring, which, from

its extravagance, has been fatal to the whole school. He is lost,

as an observer, who believes that he can, with impunity, affirm

that for which he can adduce no evidence. It was a curious

intellectual experience to listen day after day to the lectures of

Oken, while following at the same time Schelling's courses, where

he was shifting the whole ground of his philosophy from its

negative foundation as an a priori doctrine to a positive basis, as

an historical science. He unfolded his views in a succession of

exquisite lectures, delivered during four consecutive years.

"Among my fellow-students were many young men who now rank among

the highest lights in the various departments of science, and

others, of equal promise, whose early death cut short their work in

this world. Some of us had already learned at this time to work for

ourselves; not merely to attend lectures and study from books. The

best spirit of emulation existed among us; we met often to discuss

our observations, undertook frequent excursions in the

neighborhood, delivered lectures to our fellow-students, and had,

not infrequently, the gratification of seeing our university

professors among the listeners. These exercises were of the highest

value to me as a preparation for speaking, in later years, before

larger audiences. My study was usually the lecture-room. It would

hold conveniently from fifteen to twenty persons, and both students

and professors used to call our quarters "The Little Academy." In

that room I made all the skeletons represented on the plates of

Wagler's "Natural System of Reptiles;" there I once received the

great anatomist, Meckel, sent to me by Dollinger, to examine my

anatomical preparations and especially the many fish-skeletons I

had made from fresh-water fishes. By my side were constantly at

work two artists; one engaged in drawing various objects of natural

history, the other in drawing fossil fishes. I kept always one and

sometimes two artists in my pay; it was not easy, with an allowance

of 250 dollars a year, but they were even poorer than I, and so we

managed to get along together. My microscope I had earned by

writing.

"I had hardly finished the publication of the Brazilian Fishes,

when I began to study the works of the older naturalists. Professor

Dollinger had presented me with a copy of Rondelet, which was my

delight for a long time. I was especially struck by the naivete of

his narrative and the minuteness of his descriptions as well as by

the fidelity of his woodcuts, some of which are to this day the

best figures we have of the species they represent. His learning

overwhelmed me; I would gladly have read, as he did, everything

that had been written before my time; but there were authors who

wearied me, and I confess that at that age Linnaeus was among the

number. I found him dry, pedantic, dogmatic, conceited; while I was

charmed with Aristotle, whose zoology I have read and re-read ever

since at intervals of two or three years. I must, however, do

myself the justice to add, that after I knew more of the history of

our science I learned also duly to reverence Linnaeus. But a

student, already familiar with the works of Cuvier, and but

indifferently acquainted with the earlier progress of zoology,

could hardly appreciate the merit of the great reformer of natural

history. His defects were easily perceived, and it required more

familiarity than mine then was with the gradual growth of the

science, from Aristotle onward, to understand how great and

beneficial an influence Linnaeus had exerted upon modern natural

history.

"I cannot review my Munich life without deep gratitude. The city

teemed with resources for the student in arts, letters, philosophy,

and science. It was distinguished at that time for activity in

public as well as in academic life. The king seemed liberal; he was

the friend of poets and artists, and aimed at concentrating all the

glories of Germany in his new university. I thus enjoyed for a few

years the example of the most brilliant intellects, and that

stimulus which is given by competition between men equally eminent

in different spheres of human knowledge. Under such circumstances a

man either subsides into the position of a follower in the ranks

that gather around a master, or he aspires to be a master himself.

"The time had come when even the small allowance I received from

borrowed capital must cease. I was now twenty-four years of age. I

was Doctor of Philosophy and Medicine, and author of a quarto

volume on the fishes of Brazil. I had traveled on foot all over

Southern Germany, visited Vienna, and explored extensive tracts of

the Alps. I knew every animal, living and fossil, in the Museums of

Munich, Stuttgart, Tubingen, Erlangen, Wurzburg, Carlsruhe, and

Frankfort; but my prospects were as dark as ever, and I saw no hope

of making my way in the world, except by the practical pursuit of

my profession as physician. So, at the close of 1830, I left the

university and went home, with the intention of applying myself to

the practice of medicine, confident that my theoretical information

and my training in the art of observing would carry me through the

new ordeal I was about to meet."

CHAPTER 5.

1830-1832: AGE 23-25.

Year at Home.

Leaves Home for Paris.

Delays on the Road.

Cholera.

Arrival in Paris.

First Visit to Cuvier.

Cuvier's Kindness.

His Death.

Poverty in Paris.

Home Letters concerning Embarrassments and about his Work.

Singular Dream.

On the 4th of December, 1830, Agassiz left Munich, in company with

Mr. Dinkel, and after a short stay at St. Gallen and Zurich, spent

in looking up fossil fishes and making drawings of them, they

reached Concise on the 30th of the same month. Anxiously as his

return was awaited at home, we have seen that his father was not

without apprehension lest the presence of the naturalist, with

artist, specimens, and apparatus, should be an inconvenience in the

quiet parsonage. But every obstacle yielded to the joy of reunion,

and Agassiz was soon established with his "painter," his fossils,

and all his scientific outfit, under the paternal roof.

Thus quietly engaged in his ichthyological studies, carrying on his

work on the fossil fishes, together with that on the fresh-water

fishes of Central Europe, he passed nearly a year at home. He was

not without patients also in the village and its environs, but had,

as yet, no prospect of permanent professional employment. In the

mean time it seemed daily more and more necessary that he should

carry his work to Paris, to the great centre of scientific life,

where he could have the widest field for comparison and research.

There, also, he could continue and complete to the best advantage

his medical studies. His poverty was the greatest hindrance to any

such move. He was not, however, without some slight independent

means, especially since his publishing arrangements provided in

part for the carrying on of his work. His generous uncle added

something to this, and an old friend of his father's, M.

Christinat, a Swiss clergyman with whom he had been from boyhood a

great favorite, urged upon him his own contribution toward a work

in which he felt the liveliest interest. Still the prospect with

which he left for Paris in September, 1831, was dark enough,

financially speaking, though full of hope in another sense. On the

road he made several halts for purposes of study, combining, as

usual, professional with scientific objects, hospitals with

museums. He was, perhaps, a little inclined to believe that the

most favorable conditions for his medical studies were to be found

in conjunction with the best collections. He had, however, a

special medical purpose, being earnest to learn everything

regarding the treatment and the limitation of cholera, then for the

first time making its appearance in Western Europe with frightful

virulence. Believing himself likely to continue the practice of

medicine for some years at least, he thought his observations upon

this scourge would be of great importance to him. His letters of

this date to his father are full of the subject, and of his own

efforts to ascertain the best means of prevention and defense. The

following answer to an appeal from his mother shows, however, that

his delays caused anxiety at home, lest the small means he could

devote to his studies in Paris should be consumed on the road.

TO HIS MOTHER.

CARLSRUHE, November, 1831.

. . .I returned day before yesterday from my trip in Wurtemberg,

and though I already knew what precautions had been taken

everywhere in anticipation of cholera, I do not think my journey

was a useless one, and am convinced that my observations will not

be without interest,--chiefly for myself, of course, but of utility

to others also I hope. Your letter being so urgent, I will not,

however, delay my departure an instant. Between to-day and

to-morrow I shall put in order the specimens lent me by the Museum,

and then start at once. . .In proportion to my previous anxiety is

my pleasure in the prospect of going to Paris, now that I am better

fitted to present myself there as I could wish. I have collected

for my fossil fishes all the materials I still desired to obtain

from the museums of Carlsruhe, Heidelberg, and Strasbourg, and have

extended my knowledge of geology sufficiently to join, without

embarrassment at least, in conversation upon the more recent

researches in that department. Moreover, Braun has been kind enough

to give me a superb collection, selected by himself, to serve as

basis and guide in my researches. I leave it at Carlsruhe, since I

no longer need it. . .I have also been able to avail myself of the

Museum of Carlsruhe, and of the mineralogical collection of Braun's

father. Beside the drawings made by Dinkel, I have added to my work

one hundred and seventy-one pages of manuscript in French (I have

just counted them), written between my excursions and in the midst

of other occupations. . .I could not have foreseen so rich a

harvest.

Thus prepared, he arrived in Paris with his artist on the 16th of

December, 1831. On the 18th he writes to his father. . ."Dinkel and

I had a very pleasant journey, though the day after our arrival I

was so fatigued that I could hardly move hand or foot,--that was

yesterday. Nevertheless, I passed the evening very agreeably at the

house of M. Cuvier, who sent to invite me, having heard of my

arrival. To my surprise, I found myself not quite a stranger,

--rather, as it were, among old acquaintances. I have already given

you my address, Rue Copeau (Hotel du Jardin du Roi, Numero 4). As

it happens, M. Perrotet, a traveling naturalist, lives here also,

and has at once put me on the right track about whatever I most

need to know. There are in the house other well-known persons

besides. I am accommodated very cheaply, and am at the same time

within easy reach of many things, the neighborhood of which I can

turn to good account. The medical school, for instance, is within

ten minutes' walk; the Jardin des Plantes not two hundred steps

away; while the Hospital (de la Pitie), where Messieurs Andral and

Lisfranc teach, is opposite, and nearer still. To-day or to-morrow

I shall deliver my letters, and then set to work in good earnest."

Pleased as he was from the beginning with all that concerned his

scientific life in Paris, the next letter shows that the young

Swiss did not at once find himself at home in the great French

capital.

TO HIS SISTER OLYMPE.

PARIS, January 15, 1832.

. . .My expectations in coming here have been more than fulfilled.

In scientific matters I have found all that I knew must exist in

Paris (indeed, my anticipations were rather below than above the

mark), and beside that I have been met everywhere with courtesy,

and have received attentions of all sorts. M. Cuvier and von

Humboldt especially treat me on all occasions as an equal, and

facilitate for me the use of the scientific collections so that I

can work here as if I were at home. And yet it is not the same

thing; this extreme, but formal politeness chills you instead of

putting you at your ease; it lacks cordiality, and, to tell the

truth, I would gladly go away were I not held fast by the wealth of

material of which I can avail myself for instruction. In the

morning I follow the clinical courses at the Pitie. . .At ten

o'clock, or perhaps at eleven, I breakfast, and then go to the

Museum of Natural History, where I stay till dark. Between five and

six I dine, and after that turn to such medical studies as do not

require daylight. So pass my days, one like another, with great

regularity. I have made it a rule not to go out after dinner,--I

should lose too much time. . .On Saturday only I spend the evening

at M. Cuvier's. . .

The homesickness which is easily to be read between the lines of

this letter, due, perhaps, to the writer's want of familiarity with

society in its conventional aspect, yielded to the influence of an

intellectual life, which became daily more engrossing. Cuvier's

kind reception was but an earnest of the affectionate interest he

seems from the first to have felt in him. After a few days he gave

Agassiz and his artist a corner in one of his own laboratories, and

often came to encourage them by a glance at their work as it went

on.

This relation continued until Cuvier's death, and Agassiz enjoyed

for several months the scientific sympathy and personal friendship

of the great master whom he had honored from childhood, and whose

name was ever on his lips till his own work in this world was

closed. The following letter, written two months later, to his

uncle in Lausanne tells the story in detail.

TO DR. MAYOR.

PARIS, February 16, 1832.

. . .I have also a piece of good news to communicate, which will, I

hope, lead to very favorable results for me. I think I told you

when I left for Paris that my chief anxiety was lest I might not be

allowed to examine, and still less to describe, the fossil fishes

and their skeletons in the Museum. Knowing that Cuvier intended to

write a work on this subject, I supposed that he would reserve

these specimens for himself. I half thought he might, on seeing my

work so far advanced, propose to me to finish it jointly with him,

--but even this I hardly dared to hope. It was on this account,

with the view of increasing my materials and having thereby a

better chance of success with M. Cuvier, that I desired so

earnestly to stop at Strasbourg and Carlsruhe, where I knew

specimens were to be seen which would have a direct bearing on my

aim. The result has far surpassed my expectation. I hastened to

show my material to M. Cuvier the very day after my arrival. He

received me with great politeness, though with a certain reserve,

and immediately gave me permission to see everything in the

galleries of the Museum. But as I knew that he had put together in

private collections all that could be of use to himself in writing

his book, and as he had never said a word to me of his plan of

publication, I remained in a painful state of doubt, since the

completion of his work would have destroyed all chance for the sale

of mine. Last Saturday I was passing the evening there, and we were

talking of science, when he desired his secretary to bring him a

certain portfolio of drawings. He showed me the contents; they were

drawings of fossil fishes and notes which he had taken in the

British Museum and elsewhere. After looking it through with me, he

said he had seen with satisfaction the manner in which I had

treated this subject; that I had indeed anticipated him, since he

had intended at some future time to do the same thing; but that as

I had given it so much attention, and had done my work so well, he

had decided to renounce his project, and to place at my disposition

all the materials he had collected and all the preliminary notes he

had taken.

You can imagine what new ardor this has given me for my work, the

more so because M. Cuvier, M. Humboldt, and several other persons

of mark who are interested in it have promised to speak in my

behalf to a publisher (to Levrault, who seems disposed to undertake

the publication should peace be continued), and to recommend me

strongly. To accomplish my end without neglecting other

occupations, I work regularly at least fifteen hours a day,

sometimes even an hour or two more; but I hope to reach my goal in

good time.

This trust from Cuvier proved to be a legacy. Less than three

months after the date of this letter Agassiz went, as often

happened, to work one morning with him in his study. It was Sunday,

and he was employed upon something which Cuvier had asked him to

do, saying, "You are young; you have time enough for it, and I have

none to spare." They worked together till eleven o'clock, when

Cuvier invited Agassiz to join him at breakfast. After a little

time spent over the breakfast table in talk with the ladies of the

family, while Cuvier opened his letters, papers, etc., they

returned to the working room, and were busily engaged in their

separate occupations when Agassiz was surprised to hear the clock

strike five, the hour for his dinner. He expressed his regret that

he had not quite finished his work, but said that as he belonged to

a student's table his dinner would not wait for him, and he would

return soon to complete his task. Cuvier answered that he was quite

right not to neglect his regular hours for meals, and commended his

devotion to study, but added, "Be careful, and remember that WORK

KILLS." They were the last words he heard from his beloved teacher.

The next day, as Cuvier was going up to the tribune in the Chamber

of Deputies, he fell, was taken up paralyzed, and carried home.

Agassiz never saw him again.* (* This warning of Cuvier, "Work

kills," strangely recalls Johannes Muller's "Blood clings to work;"

the one seems the echo of the other. See "Memoir of Johannes

Muller", by Rudolf Virchow, page 38.)

In order to keep intact these few data respecting his personal

relations with Cuvier, as told in later years by Agassiz himself,

the course of the narrative has been anticipated by a month or two.

Let us now return to the natural order. The letter to his uncle of

course gave great pleasure at home. Just after reading it his

father writes (February, 1832), "Now that you are intrusted with

the portfolio of M. Cuvier, I suppose your plan is considerably

enlarged, and that your work will be of double volume; tell me,

then, as much about it as you think I can understand, which will

not be a great deal after all." His mother's letter on the same

occasion is full of tender sympathy and gratitude.

Meanwhile one daily anxiety embittered his scientific happiness.

The small means at his command could hardly be made, even with the

strictest economy, to cover the necessary expenses of himself and

his artist, in which were included books, drawing materials, fees,

etc. He was in constant terror lest he should be obliged to leave

Paris, to give up his investigations on the fossil fishes, and to

stop work on the costly plates he had begun. The truth about his

affairs, which he would gladly have concealed from those at home as

long as possible, was drawn from him by an accidental occurrence.

His brother had written to him for a certain book, and, failing to

receive it, inquired with some surprise why his commission was

neglected. Agassiz's next letter, about a month later than the one

to his uncle, gives the explanation.

TO HIS BROTHER.

PARIS, March, 1832.

. . .Here is the book for which you asked me,--price, 18 francs. I

shall be very sorry if it comes too late, but I could not help it

. . .In the first place I had not money enough to pay for it

without being left actually penniless. You can imagine that after

the fuel bill for the winter is paid, little remains for other

expenses out of my 200 francs a month, five louis of which are

always due to my companion. Far from having anything in advance, my

month's supply is thus taken up at once. . .Beside this cause of

delay, you can have no idea what it is to hunt for anything in Paris

when you are a stranger there. As I go out only in two or three

directions leading to my work, and might not otherwise leave my own

street for a month at a time, I naturally find myself astray when

I am off this beaten track. . .You have asked me several times how

I have been received by those to whom I had introductions. Frankly,

after having delivered a few of my letters, I have never been

again, because I cannot, in my position, spare time for visits. . .

Another excellent reason for staying away now is that I have

no presentable coat. At M. Cuvier's only am I sufficiently at ease

to go in a frock coat. . .Saturday, a week ago, M. de Ferussac

offered me the editorship of the zoological section of the

"Bulletin;" it would be worth to me an additional thousand francs,

but would require two or three hours' work daily. Write me soon

what you think about it. In the midst of all the encouragements

which sustain me and renew my ardor, I am depressed by the reverse

side of my position.

This letter drew forth the following one.

FROM HIS MOTHER.

CONCISE, March, 1832.

. . .Much as your letter to your uncle delighted us, that to your

brother has saddened us. It seems, my dear child, that you are

painfully straitened in means. I understand it by personal

experience, and in your case I have foreseen it; it is the cloud

which has always darkened your prospects to me. I want to talk to

you, my dear Louis, of your future, which has often made me

anxious. You know your mother's heart too well to misunderstand her

thought, even should its expression be unacceptable to you. With

much knowledge, acquired by assiduous industry, you are still at

twenty-five years of age living on brilliant hopes, in relation, it

is true, with great people, and known as having distinguished

talent. Now, all this would seem to me delightful if you had an

income of fifty thousand francs; but, in your position, you must

absolutely have an occupation which will enable you to live, and

free you from the insupportable weight of dependence on others.

From this day forward, my dear child, you must look to this end

alone if you would find it possible to pursue honorably the career

you have chosen. Otherwise constant embarrassments will so limit

your genius, that you will fall below your own capacity. If you

follow our advice you will perhaps reach the result of your work in

the natural sciences a little later, but all the more surely. Let

us see how you can combine the work to which you have already

consecrated so much time, with the possibility of self-support. It

appears from your letter to your brother that you see no one in

Paris; the reason seems to me a sad one, but it is unanswerable,

and since you cannot change it, you must change your place of abode

and return to your own country. You have already seen in Paris all

those persons whom you thought it essential to see; unless you are

strangely mistaken in their good-will, you will be no less sure of

it in Switzerland than in Paris, and since you cannot take part in

their society, your relations with them will be the same at the

distance of a hundred leagues as they are now. You must therefore

leave Paris for Geneva, Lausanne, or Neuchatel, or any city where

you can support yourself by teaching. . .This seems to me the most

advantageous course for you. If before fixing yourself permanently

you like to take your place at the parsonage again, you will always

find us ready to facilitate, as far as we can, any arrangements for

your convenience. Here you can live in perfect tranquillity and

without expense.

There are two other subjects which I want to discuss with you,

though perhaps I shall not make myself so easily understood. You

have seen the handsome public building in process of construction

at Neuchatel. It will be finished this year, and I am told that the

Museum will be placed there. I believe the collections are very

incomplete, and the city of Neuchatel is rich enough to expend

something in filling the blanks. It has occurred to me, my dear,

that this would be an excellent opportunity for disposing of your

alcoholic specimens. They form, at present, a capital yielding no

interest, requiring care, and to be enjoyed only at the cost of

endless outlay in glass jars, alcohol, and transportation, to say

nothing of the rent of a room in which to keep them. All this,

beside attracting many visitors, is too heavy a burden for you,

from which you may free yourself by taking advantage of this rare

chance. To this end you must have an immediate understanding with

M. Coulon, lest he should make a choice elsewhere. Your brother,

being on the spot, might negotiate for you. . .Finally, my last

topic is Mr. Dinkel. You are very fortunate to have found in your

artist such a thoroughly nice fellow; nevertheless, in view of the

expense, you must make it possible to do without him. I see you

look at me aghast; but where a sacrifice is to be made we must not

do it by halves; we must pull up the tree by the roots. It is a

great evil to be spending more than one earns. . .

TO HIS MOTHER.

PARIS, March 25, 1832.

. . .It is true, dear mother, that I am greatly straitened; that I

have much less money to spend than I could wish, or even than I

need; on the other hand, this makes me work the harder, and keeps

me away from distractions which might otherwise tempt me. . .With

reference to my work, however, things are not quite as you suppose,

as regards either my stay here or my relations with M. Cuvier.

Certainly, I hope that I should lose neither his good-will nor his

protection on leaving here; on the contrary, I am sure that he

would be the first to advise me to accept any professorship, or any

place which might be advantageous for me, however removed from my

present occupations, and that his counsels would follow me there.

But what cannot follow me, and what I owe quite as much to him, is

the privilege of examining all the collections. These I can have

nowhere but in Paris, since even if he would consent to it I could

not carry away with me a hundred quintals of fossil fish, which,

for the sake of comparison, I must have before my eyes, nor

thousands of fish-skeletons, which would alone fill some fifty

great cases. It is this which compels me to stay here till I have

finished my work. I should add that M. Elie de Beaumont has also

been kind enough to place at my disposition the fossil fishes from

the collection at the Mining School, and that M. Brongniart has

made me the same offer regarding his collection, which is one of

the finest among those owned by individuals in Paris. . .

As to my collections, I had already thought of asking either the

Vaudois government or the city of Neuchatel to receive them into

the Museum, merely on condition that they should provide for the

expenses of exhibition and preservation, making use of them,

meanwhile, for the instruction of the public. I should be sorry to

lose all right to them, because I hope they may have another final

destination. I do not despair of seeing the different parts of

Switzerland united at some future day by a closer tie, and in case

of such a union a truly Helvetic university would become a

necessity; then, my aim would be to make my collection the basis of

that which they would be obliged to found for their courses of

lectures. It is really a shame that Switzerland, richer and more

extensive than many a small kingdom, should have no university,

when some states of not half its size have even two; for instance,

the grand duchy of Baden, one of whose universities, that of

Heidelberg, ranks among the first in all Germany. If ever I attain

a position allowing me so to do, I shall make every effort in my

power to procure for my country the greatest of benefits: namely,

that of an intellectual unity, which can arise only from a high

degree of civilization, and from the radiation of knowledge from

one central point.

I, too, have considered the question about Dinkel, and if, when I

have finished my work here, my position is not changed, and I have

no definite prospect, such as would justify me in keeping him with

me,--well! then we must part! I have long been preparing myself for

this, by employing him only upon what is indispensable to the

publication of my first numbers, hoping that these may procure me

the means of paying for such illustrations as I shall further need.

As my justification for having engaged him in the first instance,

and continued this expense till now, I can truly say that it is in

a great degree through his drawings that M. Cuvier has been able to

judge of my work, and so has been led to make a surrender of all

his materials in my favor. I foresaw clearly that this was my only

chance of competing with him, and it was not without reason that I

insisted so strongly on having Dinkel with me in passing through

Strasbourg and subsequently at Carlsruhe. Had I not done so, M.

Cuvier might still be in advance of me. Now my mind is at rest on

this score; I have already written you all about his kindness in

offering me the work. Could I only be equally fortunate in its

publication!

M. Cuvier urges me strongly to present my book to the Academy, in

order to obtain a report upon its contents. I must first finish it,

however, and the task is not a light one. For this reason, above

all, I regret my want of means; but for that I could have the

drawings made at once, and the Academy report, considered as a

recommendation, would certainly help on the publication greatly.

But in this respect I have long been straitened; Auguste knows that

I had at Munich an artist who was to complete what I had left there

for execution, and that I stopped his work on leaving Concise. If

the stagnation of the book-trade continues I shall, perhaps, be

forced to give up Dinkel also; for if I cannot begin the

publication, which will, I hope, bring me some return, I must cease

to accumulate material in advance. Should business revive soon,

however, I may yet have the pleasure of seeing all completed before

I leave Paris.

I think I forgot to mention the arrival of Braun six weeks after

me. I had a double pleasure in his coming, for he brought with him

his younger brother, a charming fellow, and a distinguished pupil

of the polytechnic school of Carlsruhe. He means to be a mining

engineer, and comes to study such collections at Paris as are

connected with this branch. You cannot imagine what happiness and

comfort I have in my relations with Alexander; he is so good, so

cultivated and high-minded, that his friendship is a real blessing

to me. We both feel very much our separation from the elder

Schimper, who, spite of his great desire to join us at Carlsruhe

and accompany us to Paris, was not able to leave Munich. . .

P.S. My love to Auguste. To-day (Sunday) I went again to see M.

Humboldt about Auguste's* (* Concerning a business undertaking in

Mexico.) plan, but did not find him.

Then follow several pages, addressed to his father, in answer to

the request contained in one of his last letters that Louis would

tell him as much as he thinks he can understand of his work. There

is something touching in this little lesson given by the son to the

father, as showing with what delight Louis responded to the least

touch of parental affection respecting his favorite studies, so

long looked upon at home with a certain doubt and suspicion. The

whole letter is not given here, as it is simply an elementary

treatise on geology; but the close is not without interest as

relating to the special investigations on which he was now

employed.

"The aim of our researches upon fossil animals is to ascertain what

beings have lived at each one of these (geological) epochs of

creation, and to trace their characters and their relations with

those now living; in one word, to make them live again in our

thought. It is especially the fishes that I try to restore for the

eyes of the curious, by showing them which ones have lived in each

epoch, what were their forms, and, if possible, by drawing some

conclusions as to their probable modes of life. You will better

understand the difficulty of my work when I tell you that in many

species I have only a single tooth, a scale, a spine, as my guide

in the reconstruction of all these characters, although sometimes

we are fortunate enough to find species with the fins and the

skeletons complete. . .

"I ask pardon if I have tired you with my long talk, but you know

how pleasant it is to ramble on about what interests us, and the

pleasure of being questioned by you upon subjects of this kind has

been such a rare one for me, that I have wished to present the

matter in its full light, that you may understand the zeal and the

enthusiasm which such researches can excite."

To this period belongs a curious dream mentioned by Agassiz in his

work on the fossil fishes.* (* "Recherches sur les Poissons

Fossiles". Cyclopoma spinosum Agassiz. Volume 4 tab 1, pages 20,

21.) It is interesting both as a psychological fact and as showing

how, sleeping and waking, his work was ever present with him. He

had been for two weeks striving to decipher the somewhat obscure

impression of a fossil fish on the stone slab in which it was

preserved. Weary and perplexed he put his work aside at last, and

tried to dismiss it from his mind. Shortly after, he waked one

night persuaded that while asleep he had seen his fish with all the

missing features perfectly restored. But when he tried to hold and

make fast the image, it escaped him. Nevertheless, he went early to

the Jardin des Plantes, thinking that on looking anew at the

impression he should see something which would put him on the track

of his vision. In vain,--the blurred record was as blank as ever.

The next night he saw the fish again, but with no more satisfactory

result. When he awoke it disappeared from his memory as before.

Hoping that the same experience might be repeated, on the third

night he placed a pencil and paper beside his bed before going to

sleep. Accordingly toward morning the fish reappeared in his dream,

confusedly at first, but at last with such distinctness that he had

no longer any doubt as to its zoological characters. Still half

dreaming, in perfect darkness, he traced these characters on the

sheet of paper at the bedside. In the morning he was surprised to

see in his nocturnal sketch features which he thought it impossible

the fossil itself should reveal. He hastened to the Jardin des

Plantes, and, with his drawing as a guide, succeeded in chiseling

away the surface of the stone under which portions of the fish

proved to be hidden. When wholly exposed it corresponded with his

dream and his drawing, and he succeeded in classifying it with

ease. He often spoke of this as a good illustration of the

well-known fact, that when the body is at rest the tired brain will

do the work it refused before.

CHAPTER 6.

1832: AGE 25.

Unexpected Relief from Difficulties.

Correspondence with Humboldt.

Excursion to the Coast of Normandy.

First Sight of the Sea.

Correspondence concerning Professorship at Neuchatel.

Birthday Fete.

Invitation to Chair of Natural History at Neuchatel.

Acceptance.

Letter to Humboldt.

AGASSIZ was not called upon to make the sacrifice of giving up his

artist and leaving Paris, although he was, or at least thought

himself, prepared for it. The darkest hour is before the dawn, and

the letter next given announces an unexpected relief from pressing

distress and anxiety.

TO HIS FATHER AND MOTHER.

PARIS, March, 1832.

. . .I am still so agitated and so surprised at what has just

happened that I scarcely believe what my eyes tell me.

I mentioned in a postscript to my last letter that I had called

yesterday on M. de Humboldt, whom I had not seen for a long time,

in order to speak to him concerning Auguste's affair, but that I

did not find him. In former visits I had spoken to him about my

position, and told him that I did not well know what course to take

with my publisher. He offered to write to him, and did so more than

two months ago. Thus far, neither he nor I have had any answer.

This morning, just as I was going out, a letter came from M. de

Humboldt, who writes me that he is very uneasy at receiving no

reply from Cotta, that he fears lest the uncertainty and anxiety of

mind resulting from this may be injurious to my work, and begs me

to accept the inclosed credit of a thousand francs. . .--Oh! if my

mother would forget for one moment that this is the celebrated M.

de Humboldt, and find courage to write him only a few lines, how

grateful I should be to her. I think it would come better from her

than from papa, who would do it more correctly, no doubt, but

perhaps not quite as I should like. Humboldt is so good, so

indulgent, that you should not hesitate, dear mother, to write him

a few lines. He lives Rue du Colombier, Number 22; address, quite

simply, M. de Humboldt. . .

In the agitation of the moment the letter was not even signed.

The following note from Humboldt to Mme. Agassiz, kept by her as a

precious possession, shows that in answer to her son's appeal his

mother took her courage, as the French saying is, "with both

hands," and wrote as she was desired.

FROM HUMBOLDT TO MME. AGASSIZ.

PARIS, April 11, 1832.

I should scold your son, Madame, for having spoken to you of the

slight mark of interest I have been able to show him; and yet, how

can I complain of a letter so touching, so noble in sentiment, as

the one I have just received from your hand. Accept my warmest

thanks for it. How happy you are to have a son so distinguished by

his talents, by the variety and solidity of his acquirements, and,

withal, as modest as if he knew nothing,--in these days, too, when

youth is generally characterized by a cold and scornful

amour-propre. One might well despair of the world if a person like

your son, with information so substantial and manners so sweet and

prepossessing, should fail to make his way. I approve highly the

Neuchatel plan, and hope, in case of need, to contribute to its

success. One must aim at a settled position in life.

Pray excuse, Madame, the brevity of these lines, and accept the

assurance of my respectful regard.

HUMBOLDT.

The letter which lifted such a load of care from Louis and his

parents was as follows:--

HUMBOLDT TO LOUIS AGASSIZ.

PARIS, March 27, 1832.

I am very uneasy, my dearest M. Agassiz, at being still without any

letter from Cotta. Has he been prevented from writing by business,

or illness perhaps? You know how tardy he always is about writing.

Yesterday (Monday) I wrote him earnestly again concerning your

affair (an undertaking of such moment for science), and urged upon

him the issuing of the fossil and fresh-water fishes in alternate

numbers. In the mean time, I fear that the protracted delay may

weigh heavily on you and your friends. A man so laborious, so

gifted, and so deserving of affection as you are should not be left

in a position where lack of serenity disturbs his power of work.

You will then surely pardon my friendly goodwill toward you, my

dear M. Agassiz, if I entreat you to make use of the accompanying

small credit. You would do more for me I am sure. Consider it an

advance which need not be paid for years, and which I will gladly

increase when I go away or even earlier. It would pain me deeply

should the urgency of my request made in the closest confidence,

--in short, a transaction as between two friends of unequal age,

--be disagreeable to you. I should wish to be pleasantly remembered

by a young man of your character.

Yours, with the most affectionate respect,

ALEXANDER HUMBOLDT.

With this letter was found the following note of acknowledgment,

scrawled in almost illegible pencil marks. Whether sent exactly as

it stands or not, it is evidently the first outburst of Agassiz's

gratitude.

My benefactor and friend,--it is too much; I cannot find words to

tell you how deeply your letter of to-day has moved me. I have just

been at your house that I might thank you in person with all my

heart; but now I must wait to do so until I have the good fortune

to meet you. At what a moment does your help come to me! I inclose

a letter from my dear mother that you may understand my whole

position. My parents will now readily consent that I should devote

myself entirely to science, and I am freed from the distressing

thought that I may be acting contrary to their wishes and their

will. But they have not the means to help me, and had proposed that

I should return to Switzerland and give lessons either in Geneva or

Lausanne. I had already resolved to follow this suggestion in the

course of next summer, and had also decided to part with Mr.

Dinkel, my faithful companion, as soon as he should have finished

the most indispensable drawings of the fossils on which he is now

engaged here. I meant to tell you of this on Sunday, and now to-day

comes your letter. Imagine what must have been my feeling, after

having resolved on renouncing what till now had seemed to me

noblest and most desirable in life, to find myself unexpectedly

rescued by a kind, helpful hand, and to have again the hope of

devoting my whole powers to science,--you can judge of the state

into which your letter has thrown me. . .

Soon after this event Agassiz made a short excursion with Braun and

Dinkel to the coast of Normandy; worth noting, because he now saw

the sea for the first time. He wrote home: "For five days we

skirted the coast from Havre to Dieppe; at last I have looked upon

the sea and its riches. From this excursion of a few days, which I

had almost despaired of making, I bring back new ideas, more

comprehensive views, and a more accurate knowledge of the great

phenomena presented by the ocean in its vast expanse."

Meanwhile the hope he had always entertained of finding a

professorship of natural history in his own country was ripening

into a definite project. His first letter on this subject to M.

Louis Coulon, himself a well-known naturalist, and afterward one of

his warmest friends in Neuchatel, must have been written just

before he received from Humboldt the note of the same date, which

extricated him from his pecuniary embarrassment.

AGASSIZ TO LOUIS COULON.

PARIS, March 27, 1832.

. . .When I had the pleasure of seeing you last summer I several

times expressed my strong desire to establish myself near you, and

my intention of taking some steps toward obtaining the

professorship of natural history to be founded in your Lyceum. The

matter must be more advanced now than it was last year, and you

would oblige me greatly by giving me some information concerning

it. I have spoken of my project to M. de Humboldt, whom I often

see, and who kindly interests himself about my prospects and helps

me with his advice. He thinks that under the circumstances, and

especially in my position, measures should be taken in advance.

There is another point of great importance for me about which I

wished also to speak to you. Though you have seen but a small part

of it, you nevertheless know that in my different journeys, partly

through my relations with other naturalists, partly by exchange, I

have made a very fair collection of natural history, especially

rich in just those classes which are less fully represented in your

museum. My collection might, therefore, fill the gaps in that of

the city of Neuchatel, and make the latter more than adequate for

the illustration of a full course of natural history. Should an

increase of your zoological collection make part of your plans for

the Lyceum, I venture to believe that mine would fully answer your

purpose. In that case I would offer it to you, since the expense of

arranging it, the rent of a room in which to keep it, and, in

short, its support in general, is beyond my means. I must find some

way of relieving myself from this burden, although it will be hard

to part with these companions of my study, upon which I have based

almost all my investigations. I have spoken of this also to M. de

Humboldt, who is good enough to show an interest in the matter, and

will even take all necessary steps with the government to

facilitate this purchase. You would render me the greatest service

by giving me your directions about all this, and especially by

telling me: 1. On whom the nomination to the professorship depends?

2. With whom the purchase of the collection would rest? 3. What you

think I should do with reference to both? Of course you will easily

understand that I cannot give up my collections except under the

condition that I should be allowed the free use of them. . .

The answer was not only courteous, but kind, although some time

elapsed before the final arrangements were made. Meanwhile the

following letter shows us the doubts and temptations which for a

moment embarrassed Agassiz in his decision. The death of Cuvier had

intervened.

AGASSIZ TO HUMBOLDT.

PARIS, May, 1832.

. . .I would not write you until I had definite news from

Neuchatel. Two days ago I received a very delightful letter from M.

Coulon, which I hasten to share with you. I will not copy the

whole, but extract the essential part. He tells me that he has

proposed to the Board of Education the establishment of a

professorship of natural history, to be offered to me. The

proposition met with a cordial hearing. The need of such a

professorship was unanimously recognized, but the President

explained that neither would the condition of the treasury allow

its establishment in the present year, nor could the proposition be

brought before the Council of State until the opening of the new

Lyceum.

Monsieur Coulon was commissioned to thank me, and to request me in

the name of the board to keep the place in mind; should I prefer

it, however, he doubts not that whatever the city could not do

might be made good by subscription before next autumn, in which

case I could enter upon office at once. He requests a prompt answer

in order that he may make all needful preparations. Only too gladly

would I have consulted you about various propositions made to me

here in the last few days, and have submitted my course to your

approval, had it not been that here, as in Neuchatel, a prompt

answer was urged. Although guided rather by instinct than by

anything else, I think, nevertheless, that I have chosen rightly.

In such moments, when one cannot see far enough in advance to form

an accurate judgment upon deliberation, feeling is, after all, the

best adviser; that inner impulse, which is a safe guide if other

considerations do not confuse the judgment. This says to me, "Go to

Neuchatel; do not stay in Paris." But I speak in riddles; I must

explain myself more clearly. Last Monday Levrault sent for me in

order to propose that Valenciennes and I should jointly undertake

the publication of the Cuvierian fishes. . .I was to give a

positive answer this week. I have carefully considered it, and have

decided that an unconditional engagement would lead me away from my

nearest aim, and from what I look upon as the task of my life. The

already published volumes of the System of Ichthyology lie too far

from the road on which I intend to pursue my researches. Finally,

it seems to me that in a quiet retired place like Neuchatel,

whatever may be growing up within me will have a more independent

and individual development than in this restless Paris, where

obstacles or difficulties may not perhaps divert me from a given

purpose, but may disturb or delay its accomplishment. I will

therefore so shape my answer to Levrault as to undertake only

single portions of the work, the choice of these, on account of my

interest in the fossil and the fresh-water fishes, being allowed

me, with the understanding, also, that I should be permitted to

have these collections in Switzerland and work them up there. From

Paris, also, it would not be so easy to transfer myself to Germany,

whereas I could consider Neuchatel as a provisional position from

which I might be called to a German university. . .

In the mean time, while waiting hopefully the result of his

negotiations with Neuchatel, Agassiz had organized with his

friends, the two Brauns, a bachelor life very like the one he and

Alexander had led with their classmates in Munich. The little hotel

where they lodged had filled up with young German doctors, who had

come to visit the hospitals in Paris and study the cholera. Some of

these young men had been their fellow-students at the university,

and at their request Agassiz and Braun resumed the practice of

giving private lectures on zoology and botany, the whole being

conducted in the most informal manner, admitting absolute freedom

of discussion, as among intimate companions of the same age. Such

an interchange naturally led to very genial relations between the

amateur professors and their class, and on the eve of Agassiz's

birthday (28th of May) his usual audience prepared for him a very

pleasant surprise. Returning from a walk after dusk he found Braun

in his room. Continuing his stroll within four walls, he and his

friend paced the floor together in earnest talk, when, at a signal,

Braun suddenly drew him to the window, threw it open, and on the

pavement below stood their companions, singing a part song,

composed in honor of Agassiz. Deeply moved, he withdrew from the

window in time to receive them as they trooped up the stairway to

offer their good wishes. They presently led the way to another room

which they had dressed with flowers, Agassiz's name, among other

decorations, being braided in roses beneath two federal flags

crossed on the wall. Here supper was laid, and the rest of the

evening passed gayly with songs and toasts, not only for the hero

of the feast and for friends far and near, but for the progress of

science, the liberty of the people, and the independence of

nations. There could be no meeting of ardent young Germans and

Swiss in those days without some mingling of patriotic aspirations

with the sentiment of the hour.

The friendly correspondence between Agassiz and M. Coulon regarding

the professorship at Neuchatel was now rapidly bringing the matter

to a happy conclusion.

AGASSIZ TO LOUIS COULON.

PARIS, June 4, 1832.

I have received your kind letter with great pleasure and hasten to

reply. What you write gives me the more satisfaction because it

opens to me in the near future the hope of establishing myself in

your neighborhood and devoting to my country the fruits of my

labor. It is true, as you suppose, that the death of M. Cuvier has

sensibly changed my position; indeed, I have already been asked to

continue his work on fishes in connection with M. Valenciennes, who

made me this proposition the day after your letter reached me. The

conditions offered me are, indeed, very tempting, but I am too

little French by character, and too anxious to live in Switzerland,

not to prefer the place you can offer me, however small the

appointments, if they do but keep me above actual embarrassment. I

say thus much only in order to answer that clause in your letter

where you touch upon this question. I would add that I leave the

field quite free in this respect, and that I am yours without

reserve, if, indeed, within the fortnight, the urgency of the

Parisians does not carry the day, or, rather, as soon as I write

you that I have been able finally to withdraw. You easily

understand that I cannot bluntly decline offers which seem to those

who make them so brilliant. But I shall hold out against them to

the utmost. My course with reference to my own publications will

have shown you that I do not care for a lucrative position from

personal interest; that, on the contrary, I should always be ready

to use such means as I may have at my disposition for the

advancement of the institution confided to my care.

My work will still detain me for four or five months at Paris,--my

time being after that completely at my disposal. The period at

which I should like to begin my lectures is therefore very near,

and I think if your people are favorably disposed toward the

creation of a new professorship we must not let them grow cold. But

you have shown me so much kindness that I may well leave to your

care, in concert with your friends, the decision of this point; the

more so since you are willing to take charge of my interests, until

you see the success of what you are pleased to look upon as an

advantage to your institution, while for me it is the realization

of a sincere desire to do what I can for the advancement of

science, and the instruction of our youth. . .

The next letter from M. Coulon (June 18, 1832) announces that the

sum of eighty louis having been guaranteed for three years, chiefly

by private individuals, but partly also by the city, they were now

able to offer a chair of natural history at once to their young

countryman. In conclusion, he adds:--

"I can easily understand that the brilliant offers made you in

Paris strongly counterbalance a poor little professorship of

natural history at Neuchatel, and may well cause you to hesitate;

especially since your scientific career there is so well begun. On

the other hand, you cannot doubt our pleasure in the prospect of

having you at Neuchatel, not only because of the friendship felt

for you by many persons here, but also on account of the lustre

which a chair of natural history so filled would shed upon our

institution. Of this our subscribers are well aware, and it

accounts for the rapid filling of the list. I am very anxious, as

are all these gentlemen, to know your decision, and beg you

therefore to let us hear from you as soon as possible."

A letter from Humboldt to M. Coulon, about this time, is an earnest

of his watchful care over the interests of Agassiz.

HUMBOLDT TO LOUIS COULON.

POTSDAM, July 25, 1832.

. . .I do not write to ask a favor, but only to express my warm

gratitude for your noble and generous dealings with the young

savant, M. Agassiz, who is well worthy your encouragement and the

protection of your government. He is distinguished by his talents,

by the variety and substantial character of his attainments, and by

that which has a special value in these troubled times, his natural

sweetness of disposition.

Through our common friend, M. von Buch, I have known for many years

that you study natural history with a success equal to your zeal,

and that you have brought together fine collections, which you

place at the disposal of others with a noble liberality. It

gratifies me to see your kindness toward a young man to whom I am

so warmly attached; whom the illustrious Cuvier, also, whose loss

we must ever deplore, would have recommended with the same

heartiness, for his faith, like mine, was based on those admirable

works of Agassiz which are now nearly completed. . .

I have strongly advised M. Agassiz not to accept the offers made to

him at Paris since M. Cuvier's death, and his decision has

anticipated my advice. How happy it would be for him, and for the

completion of the excellent works on which he is engaged, could he

this very year be established on the shores of your lake! I have no

doubt that he will receive the powerful protection of your worthy

governor, to whom I shall repeat my requests, and who honors me, as

well as my brother, with a friendship I warmly appreciate. M. von

Buch also has promised me, before leaving Berlin for Bonn and

Vienna, to add his entreaty to mine. . .He is almost as much

interested as myself in M. Agassiz and his work on fossil fishes,

the most important ever undertaken, and equally exact in its

relation to zoological characters and to geological deposits. . .

The next letter from Agassiz to his influential friend is written

after his final acceptance of the Neuchatel professorship.

AGASSIZ TO HUMBOLDT.

PARIS, July, 1832.

. . .I would most gladly have answered your delightful letter at

once, and have told you how smoothly all has gone at Neuchatel.

Your letters to M. de Coulon and to General von Pfuel have wrought

marvels; but they are now inclined to look upon me there as a

wonder from the deep,* (* Ein blaues Meerwunder.) and I must exert

myself to the utmost lest my actual presence should give the lie to

fame. It is all right. I shall be the less likely to relax in

devotion to my work.

The real reason of my silence has been that I was unwilling to

acknowledge so many evidences of efficient sympathy and friendly

encouragement by an empty letter. I wished especially to share with

you the final result of my investigations on the fossil fishes, and

for that purpose it was necessary to revise my manuscripts and take

an account of my tables in order to condense the whole in a few

phrases. I have already told you that the investigation of the

living fishes had suggested to me a new classification, in which

families as at present circumscribed respectively received new, and

to my thinking more natural positions, based upon other

considerations than those hitherto brought forward. I did not at

first lay any special stress on my classification. . .My object was

only to utilize certain structural characters which frequently

recur among fossil forms, and which might therefore enable me to

determine remains hitherto considered of little value. . .Absorbed

in the special investigation, I paid no heed to the edifice which

was meanwhile unconsciously building itself up. Having however

completed the comparison of the fossil species in Paris, I wanted,

for the sake of an easy revision of the same, to make a list

according to their succession in geological formations, with a view

of determining the characteristics more exactly and bringing them

by their enumeration into bolder relief. What was my joy and

surprise to find that the simplest enumeration of the fossil fishes

according to their geological succession was also a complete

statement of the natural relations of the families among

themselves; that one might therefore read the genetic development

of the whole class in the history of creation, the representation

of the genera and species in the several families being therein

determined; in one word, that the genetic succession of the fishes

corresponds perfectly with their zoological classification, and

with just that classification proposed by me. The question

therefore in characterizing formations is no longer that of the

numerical preponderance of certain genera and species, but of

distinct structural relations, carried through all these formations

according to a definite direction, following each other in an

appointed order, and recognizable in the organisms as they are

brought forth. . .If my conclusions are not overturned or modified

through some later discovery, they will form a new basis for the

study of fossils. Should you communicate my discovery to others I

shall be especially pleased, because it may be long before I can

begin to publish it myself, and many may be interested in it. This

seems to me the most important of my results, though I have also,

partly from perfect specimens, partly from fragments, identified

some five hundred extinct species, and more than fifty extinct

genera, beside reestablishing three families no longer represented.

Cotta has written me in very polite terms that he could not

undertake anything new at present; he would rather pay, without regard

to profit, for what has been done thus far, and lets me have fifteen

hundred francs. This makes it possible for me to leave Dinkel in Paris

to complete the drawings. Although it often seems to me hard, I must

reconcile myself to the thought of leaving investigations which are

actually completed, locked up in my desk. . .

CHAPTER 7.

1832-1834: AGE 25-27.

Enters upon his Professorship at Neuchatel.

First Lecture.

Success as a Teacher.

Love of Teaching.

Influence upon the Scientific Life of Neuchatel.

Proposal from University of Heidelberg.

Proposal declined.

Threatened Blindness.

Correspondence with Humboldt.

Marriage.

Invitation from Charpentier.

Invitation to visit England.

Wollaston Prize.

First Number of "Poissons Fossiles."

Review of the Work.

THE following autumn Agassiz assumed the duties of his

professorship at Neuchatel. His opening lecture "Upon the Relations

between the different branches of Natural History and the then

prevailing tendencies of all the Sciences" was given on the 12th of

November, 1832, at the Hotel de Ville. Judged by the impression

made upon the listeners as recorded at the time, this introductory

discourse must have been characterized by the same broad spirit of

generalization which marked Agassiz's later teaching. Facts in his

hands fell into their orderly relation as parts of a connected

whole, and were never presented merely as special or isolated

phenomena. From the beginning his success as an instructor was

undoubted. He had, indeed, now entered upon the occupation which

was to be from youth to old age the delight of his life. Teaching

was a passion with him, and his power over his pupils might be

measured by his own enthusiasm. He was intellectually, as well as

socially, a democrat, in the best sense. He delighted to scatter

broadcast the highest results of thought and research, and to adapt

them even to the youngest and most uninformed minds. In his later

American travels he would talk of glacial phenomena to the driver

of a country stage-coach among the mountains, or to some workman,

splitting rock at the road-side, with as much earnestness as if he

had been discussing problems with a brother geologist; he would

take the common fisherman into his scientific confidence, telling

him the intimate secrets of fish structure or fish-embryology, till

the man in his turn grew enthusiastic, and began to pour out

information from the stores of his own rough and untaught habits of

observation. Agassiz's general faith in the susceptibility of the

popular intelligence, however untrained, to the highest truths of

nature, was contagious, and he created or developed that in which

he believed.

In Neuchatel the presence of the young professor was felt at once

as a new and stimulating influence. The little town suddenly became

a centre of scientific activity. A society for the pursuit of the

natural sciences, of which he was the first secretary, sprang into

life. The scientific collections, which had already attained, under

the care of M. Louis Coulon, considerable value, presently assumed

the character and proportions of a well-ordered museum. In M.

Coulon Agassiz found a generous friend and a scientific colleague

who sympathized with his noblest aspirations, and was ever ready to

sustain all his efforts in behalf of scientific progress. Together

they worked in arranging, enlarging, and building up a museum of

natural history which soon became known as one of the best local

institutions of the kind in Europe.

Beside his classes at the gymnasium, Agassiz collected about him,

by invitation, a small audience of friends and neighbors, to whom

he lectured during the winter on botany, on zoology, on the

philosophy of nature. The instruction was of the most familiar and

informal character, and was continued in later years for his own

children and the children of his friends. In the latter case the

subjects were chiefly geology and geography in connection with

botany, and in favorable weather the lessons were usually given in

the open air. One can easily imagine what joy it must have been for

a party of little playmates, boys and girls, to be taken out for

long walks in the country over the hills about Neuchatel, and

especially to Chaumont, the mountain which rises behind it, and

thus to have their lessons, for which the facts and scenes about

them furnished subject and illustration, combined with pleasant

rambles. From some high ground affording a wide panoramic view

Agassiz would explain to them the formation of lakes, islands,

rivers, springs, water-sheds, hills, and valleys. He always

insisted that physical geography could be better taught to children

in the vicinity of their own homes than by books or maps, or even

globes. Nor did he think a varied landscape essential to such

instruction. Undulations of the ground, some contrast of hill and

plain, some sheet of water with the streams that feed it, some

ridge of rocky soil acting as a water-shed, may be found

everywhere, and the relation of facts shown perhaps as well on a

small as on a large scale.

When it was impossible to give the lessons out of doors, the

children were gathered around a large table, where each one had

before him or her the specimens of the day, sometimes stones and

fossils, sometimes flowers, fruits, or dried plants. To each child

in succession was explained separately what had first been told to

all collectively. When the talk was of tropical or distant

countries pains were taken to procure characteristic specimens, and

the children were introduced to dates, bananas, cocoa-nuts, and

other fruits, not easily to be obtained in those days in a small

inland town. They, of course, concluded the lesson by eating the

specimens, a practical illustration which they greatly enjoyed. A

very large wooden globe, on the surface of which the various

features of the earth as they came up for discussion could be

shown, served to make them more clear and vivid. The children took

their own share in the instruction, and were themselves made to

point out and describe that which had just been explained to them.

They took home their collections, and as a preparation for the next

lesson were often called upon to classify and describe some unusual

specimen by their own unaided efforts. There was no tedium in the

class. Agassiz's lively, clear, and attractive method of teaching

awakened their own powers of observation in his little pupils, and

to some at least opened permanent sources of enjoyment.

His instructions to his older pupils were based on the same

methods, and were no less acceptable to them than to the children.

In winter his professional courses to the students were chiefly

upon zoology and kindred topics; in the summer he taught them

botany and geology, availing himself of the fine days for

excursions and practical instruction in the field. Professor Louis

Favre, speaking of these excursions, which led them sometimes into

the gorges of the Seyon, sometimes into the forests of Chaumont,

says: "They were fete days for the young people, who found in their

professor an active companion, full of spirits, vigor, and gayety,

whose enthusiasm kindled in them the sacred fire of science."

It was not long before his growing reputation brought him

invitations from elsewhere. One of the first of these was from

Heidelberg.

PROFESSOR TIEDEMANN TO LOUIS AGASSIZ.

HEIDELBERG, December 4, 1832.

. . .Last autumn, when I had the pleasure of meeting you in

Carlsruhe, I proposed to you to give some lectures on Natural

History at this university. Professor Leuckart, who till now

represented zoology here, is called to Freiburg, and you would

therefore be the only teacher in that department. The university

being so frequented, a numerous audience may be counted upon. The

zoological collection, by no means an insignificant one, is open to

your use. Professor Leuckart received a salary of five hundred

florins. This is now unappropriated, and I do not doubt that the

government, conformably to the proposition of the medical faculty,

would give you the appointment on the same terms. By your knowledge

you are prepared for the work of an able academical teacher. My

advice is, therefore, that you should not bind yourself to any

lyceum or gymnasium, as a permanent position; such a place would

not suit a cultivated scientific man, nor does it offer a field for

an accomplished scholar. Consider carefully, therefore, a question

which concerns the efficiency of your life, and give me the result

of your deliberation as soon as possible. Should it be favorable to

the acceptance of my proposition, I hope you will find yourself

here at Easter as full professor, with a salary of five hundred

florins, and a fitting field of activity for your knowledge. The

fees for lectures and literary work might bring you in an

additional fifteen hundred gulden yearly. If you accede to this

offer send me your inaugural dissertation, and make me acquainted

with your literary work, that I may take the necessary steps with

the Curatorio. Consider this proposition as a proof of my high

appreciation of your literary efforts and of my regard for you

personally.

Agassiz's next letter to Humboldt is to consult him with respect to

the call from Heidelberg, while it is also full of pleasure at the

warm welcome extended to him in Neuchatel.

AGASSIZ TO HUMBOLDT.

December, 1832.

Louis Agassiz: His Life and Correspondence · 第 26 / 32 章