← Table of ContentsLife and Letters of Charles Darwin — Volume 1

CHAPTER 1. XIII. -- THE WRITING OF THE 'ORIGIN OF SPECIES.'

JUNE 18, 1858, TO NOVEMBER, 1859.

[The letters given in the present chapter tell their story with

sufficient clearness, and need but a few words of explanation. Mr.

Wallace's Essay, referred to in the first letter, bore the sub-title,

'On the Tendency of Varieties to depart indefinitely from the Original

Type,' was published in the Linnean Society's Journal (1858, volume

iii. page 53) as part of the joint paper of "Messrs. C. Darwin and A.

Wallace," of which the full title was 'On the Tendency of Species to

form Varieties; and on the Perpetuation of Varieties and Species by

Natural Means of Selection.'

My father's contribution to the paper consisted of (1) Extracts from

the sketch of 1844; (2) part of a letter addressed to Dr Asa Gray,

dated September 5, 1857, and which is given above. The paper was

"communicated" to the Society by Sir Charles Lyell and Sir Joseph

Hooker, in whose prefatory letter, a clear account of the circumstances

of the case is given.

Referring to Mr. Wallace's Essay, they wrote:

"So highly did Mr. Darwin appreciate the value of the views therein set

forth, that he proposed, in a letter to Sir Charles Lyell, to obtain

Mr. Wallace's consent to allow the Essay to be published as soon as

possible. Of this step we highly approved, provided Mr. Darwin did not

withhold from the public, as he was strongly inclined to do (in favour

of Mr. Wallace), the memoir which he had himself written on the same

subject, and which, as before stated, one of us had perused in 1844, and

the contents of which we had both of us been privy to for many years. On

representing this to Mr. Darwin, he gave us permission to make what

use we thought proper of his memoir, etc.; and in adopting our present

course, of presenting it to the Linnean Society, we have explained to

him that we are not solely considering the relative claims to priority

of himself and his friend, but the interests of science generally."]

LETTERS.

CHARLES DARWIN TO C. LYELL. Down, 18th [June 1858].

My dear Lyell,

Some year or so ago you recommended me to read a paper by Wallace in the

'Annals' ('Annals and Magazine of Natural History', 1855.), which had

interested you, and, as I was writing to him, I knew this would please

him much, so I told him. He has to-day sent me the enclosed, and asked

me to forward it to you. It seems to me well worth reading. Your words

have come true with a vengeance--that I should be forestalled. You said

this, when I explained to you here very briefly my views of 'Natural

Selection' depending on the struggle for existence. I never saw a more

striking coincidence; if Wallace had my MS. sketch written out in 1842,

he could not have made a better short abstract! Even his terms now stand

as heads of my chapters. Please return me the MS., which he does not say

he wishes me to publish, but I shall of course, at once write and offer

to send to any journal. So all my originality, whatever it may amount

to, will be smashed, though my book, if it will ever have any value,

will not be deteriorated; as all the labour consists in the application

of the theory.

I hope you will approve of Wallace's sketch, that I may tell him what

you say.

My dear Lyell, yours most truly, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Down, Friday [June 25, 1858].

My dear Lyell,

I am very sorry to trouble you, busy as you are, in so merely a personal

an affair; but if you will give me your deliberate opinion, you will do

me as great a service as ever man did, for I have entire confidence in

your judgment and honour...

There is nothing in Wallace's sketch which is not written out much

fuller in my sketch, copied out in 1844, and read by Hooker some dozen

years ago. About a year ago I sent a short sketch, of which I have a

copy, of my views (owing to correspondence on several points) to Asa

Gray, so that I could most truly say and prove that I take nothing

from Wallace. I should be extremely glad now to publish a sketch of my

general views in about a dozen pages or so; but I cannot persuade myself

that I can do so honourably. Wallace says nothing about publication, and

I enclose his letter. But as I had not intended to publish any sketch,

can I do so honourably, because Wallace has sent me an outline of his

doctrine? I would far rather burn my whole book, than that he or any

other man should think that I had behaved in a paltry spirit. Do you

not think his having sent me this sketch ties my hands?... If I could

honourably publish, I would state that I was induced now to publish a

sketch (and I should be very glad to be permitted to say, to follow

your advice long ago given) from Wallace having sent me an outline of

my general conclusions. We differ only, [in] that I was led to my views

from what artificial selection has done for domestic animals. I would

send Wallace a copy of my letter to Asa Gray, to show him that I had not

stolen his doctrine. But I cannot tell whether to publish now would

not be base and paltry. This was my first impression, and I should have

certainly acted on it had it not been for your letter.

This is a trumpery affair to trouble you with, but you cannot tell how

much obliged I should be for your advice.

By the way, would you object to send this and your answer to Hooker to

be forwarded to me, for then I shall have the opinion of my two best and

kindest friends. This letter is miserably written, and I write it now,

that I may for a time banish the whole subject; and I am worn out with

musing...

My good dear friend forgive me. This is a trumpery letter, influenced by

trumpery feelings.

Yours most truly, C. DARWIN.

I will never trouble you or Hooker on the subject again.

CHARLES DARWIN TO C. LYELL. Down, 26th [June, 1858].

My dear Lyell,

Forgive me for adding a P.S. to make the case as strong as possible

against myself.

Wallace might say, "You did not intend publishing an abstract of your

views till you received my communication. Is it fair to take advantage

of my having freely, though unasked, communicated to you my ideas, and

thus prevent me forestalling you?" The advantage which I should take

being that I am induced to publish from privately knowing that Wallace

is in the field. It seems hard on me that I should be thus compelled to

lose my priority of many years' standing, but I cannot feel at all

sure that this alters the justice of the case. First impressions are

generally right, and I at first thought it would be dishonourable in me

now to publish.

Yours most truly, C. DARWIN.

P.S.--I have always thought you would make a first-rate Lord Chancellor;

and I now appeal to you as a Lord Chancellor.

CHARLES DARWIN TO J.D. HOOKER. Down, Tuesday [June 29, 1858].

...I have received your letters. I cannot think now (So soon after the

death, from scarlet fever, of his infant child.) on the subject, but

soon will. But I can see that you have acted with more kindness, and so

has Lyell, even than I could have expected from you both, most kind as

you are.

I can easily get my letter to Asa Gray copied, but it is too short.

...God bless you. You shall hear soon, as soon as I can think.

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Tuesday night [June 29, 1858].

My dear Hooker,

I have just read your letter, and see you want the papers at once. I

am quite prostrated, and can do nothing, but I send Wallace, and the

abstract ("Abstract" is here used in the sense of "extract;" in this

sense also it occurs in the 'Linnean Journal,' where the sources of my

father's paper are described.) of my letter to Asa Gray, which gives

most imperfectly only the means of change, and does not touch on reasons

for believing that species do change. I dare say all is too late. I

hardly care about it. But you are too generous to sacrifice so much time

and kindness. It is most generous, most kind. I send my sketch of 1844

solely that you may see by your own handwriting that you did read it.

I really cannot bear to look at it. Do not waste much time. It is

miserable in me to care at all about priority.

The table of contents will show what it is.

I would make a similar, but shorter and more accurate sketch for the

'Linnean Journal.'

I will do anything. God bless you, my dear kind friend.

I can write no more. I send this by my servant to Kew.

Yours, C. DARWIN.

[The following letter is that already referred to as forming part of the

joint paper published in the Linnean Society's 'Journal,' 1858]:--

CHARLES DARWIN TO ASA GRAY. Down, September 5th [1857]. (The date is

given as October in the 'Linnean Journal.' The extracts were printed

from a duplicate undated copy in my father's possession, on which he had

written, "This was sent to Asa Gray 8 or 9 months ago, I think October

1857.")

My dear Gray,

I forget the exact words which I used in my former letter, but I dare

say I said that I thought you would utterly despise me when I told you

what views I had arrived at, which I did because I thought I was bound

as an honest man to do so. I should have been a strange mortal, seeing

how much I owe to your quite extraordinary kindness, if in saying this

I had meant to attribute the least bad feeling to you. Permit me to tell

you that, before I had ever corresponded with you, Hooker had shown me

several of your letters (not of a private nature), and these gave me the

warmest feeling of respect to you; and I should indeed be ungrateful

if your letters to me, and all I have heard of you, had not strongly

enhanced this feeling. But I did not feel in the least sure that when

you knew whither I was tending, that you might not think me so wild and

foolish in my views (God knows, arrived at slowly enough, and I hope

conscientiously), that you would think me worth no more notice or

assistance. To give one example: the last time I saw my dear old friend

Falconer, he attacked me most vigorously, but quite kindly, and told me,

"You will do more harm than any ten Naturalists will do good. I can see

that you have already CORRUPTED and half-spoiled Hooker!!" Now when I

see such strong feeling in my oldest friends, you need not wonder that I

always expect my views to be received with contempt. But enough and too

much of this.

I thank you most truly for the kind spirit of your last letter. I agree

to every word in it, and think I go as far as almost any one in seeing

the grave difficulties against my doctrine. With respect to the extent

to which I go, all the arguments in favour of my notions fall RAPIDLY

away, the greater the scope of forms considered. But in animals,

embryology leads me to an enormous and frightful range. The facts which

kept me longest scientifically orthodox are those of adaptation--the

pollen-masses in asclepias--the mistletoe, with its pollen carried by

insects, and seed by birds--the woodpecker, with its feet and tail, beak

and tongue, to climb the tree and secure insects. To talk of climate or

Lamarckian habit producing such adaptations to other organic beings

is futile. This difficulty I believe I have surmounted. As you seem

interested in the subject, and as it is an IMMENSE advantage to me

to write to you and to hear, ever so briefly, what you think, I will

enclose (copied, so as to save you trouble in reading) the briefest

abstract of my notions on the means by which Nature makes her species.

Why I think that species have really changed, depends on general facts

in the affinities, embryology, rudimentary organs, geological history,

and geographical distribution of organic beings. In regard to my

Abstract, you must take immensely on trust, each paragraph occupying one

or two chapters in my book. You will, perhaps, think it paltry in me,

when I ask you not to mention my doctrine; the reason is, if any one,

like the author of the 'Vestiges,' were to hear of them, he might

easily work them in, and then I should have to quote from a work perhaps

despised by naturalists, and this would greatly injure any chance of

my views being received by those alone whose opinions I value. [Here

follows a discussion on "large genera varying," which has no direct

connection with the remainder of the letter.]

I. It is wonderful what the principle of Selection by Man, that is the

picking out of individuals with any desired quality, and breeding from

them, and again picking out, can do. Even breeders have been astonished

at their own results. They can act on differences inappreciable to an

uneducated eye. Selection has been METHODICALLY followed in Europe for

only the last half century. But it has occasionally, and even in some

degree methodically, been followed in the most ancient times. There must

have been also a kind of unconscious selection from the most ancient

times, namely, in the preservation of the individual animals (without

any thought of their offspring) most useful to each race of man in

his particular circumstances. The "roguing," as nursery-men call the

destroying of varieties, which depart from their type, is a kind of

selection. I am convinced that intentional and occasional selection has

been the main agent in making our domestic races. But, however this may

be, its great power of modification has been indisputedly shown in late

times. Selection acts only by the accumulation of very slight or greater

variations, caused by external conditions, or by the mere fact that in

generation the child is not absolutely similar to its parent. Man,

by this power of accumulating variations, adapts living beings to his

wants--he MAY BE SAID to make the wool of one sheep good for carpets,

and another for cloth, etc.

II. Now, suppose there was a being, who did not judge by mere external

appearance, but could study the whole internal organisation--who never

was capricious--who should go on selecting for one end during millions

of generations, who will say what he might not effect! In nature we have

some SLIGHT variations, occasionally in all parts: and I think it can be

shown that a change in the conditions of existence is the main cause

of the child not exactly resembling its parents; and in nature, geology

shows us what changes have taken place, and are taking place. We have

almost unlimited time: no one but a practical geologist can fully

appreciate this: think of the Glacial period, during the whole of which

the same species of shells at least have existed; there must have been

during this period, millions on millions of generations.

III. I think it can be shown that there is such an unerring power

at work, or NATURAL SELECTION (the title of my book), which selects

exclusively for the good of each organic being. The elder De Candolle,

W. Herbert, and Lyell, have written strongly on the struggle for life;

but even they have not written strongly enough. Reflect that every being

(even the elephant) breeds at such a rate that, in a few years, or at

most a few centuries or thousands of years, the surface of the earth

would not hold the progeny of any one species. I have found it hard

constantly to bear in mind that the increase of every single species is

checked during some part of its life, or during some shortly recurrent

generation. Only a few of those annually born can live to propagate

their kind. What a trifling difference must often determine which shall

survive and which perish.

IV. Now take the case of a country undergoing some change; this will

tend to cause some of its inhabitants to vary slightly; not but what I

believe most beings vary at all times enough for selection to act on.

Some of its inhabitants will be exterminated, and the remainder will be

exposed to the mutual action of a different set of inhabitants, which

I believe to be more important to the life of each being than mere

climate. Considering the infinitely various ways beings have to obtain

food by struggling with other beings, to escape danger at various times

of life, to have their eggs or seeds disseminated, etc., etc., I cannot

doubt that during millions of generations individuals of a species

will be born with some slight variation profitable to some part of its

economy; such will have a better chance of surviving, propagating this

variation, which again will be slowly increased by the accumulative

action of natural selection; and the variety thus formed will either

coexist with, or more commonly will exterminate its parent form. An

organic being like the woodpecker, or the mistletoe, may thus come to

be adapted to a score of contingencies; natural selection, accumulating

those slight variations in all parts of its structure which are in any

way useful to it, during any part of its life.

V. Multiform difficulties will occur to every one on this theory. Most

can, I think, be satisfactorily answered.--"Natura non facit saltum"

answer some of the most obvious. The slowness of the change, and only a

very few undergoing change at any one time answers others. The extreme

imperfections of our geological records answers others.

VI. One other principle, which may be called the principle of

divergence, plays, I believe, an important part in the origin of

species. The same spot will support more life if occupied by very

diverse forms: we see this in the many generic forms in a square yard of

turf (I have counted twenty species belonging to eighteen genera), or in

the plants and insects, on any little uniform islet, belonging to almost

as many genera and families as to species. We can understand this with

the higher animals, whose habits we best understand. We know that it

has been experimentally shown that a plot of land will yield a greater

weight, if cropped with several species of grasses, than with two or

three species. Now every single organic being, by propagating rapidly,

may be said to be striving its utmost to increase in numbers. So it will

be with the offspring of any species after it has broken into varieties,

or sub-species, or true species. And it follows, I think, from the

foregoing facts, that the varying offspring of each species will try

(only a few will succeed) to seize on as many and as diverse places

in the economy of nature as possible. Each new variety or species when

formed will generally take the place of, and so exterminate its

less well-fitted parent. This, I believe, to be the origin of the

classification or arrangement of all organic beings at all times. These

always SEEM to branch and sub-branch like a tree from a common trunk;

the flourishing twigs destroying the less vigorous--the dead and lost

branches rudely representing extinct genera and families.

This sketch is MOST imperfect; but in so short a space I cannot make

it better. Your imagination must fill up many wide blanks. Without some

reflection, it will appear all rubbish; perhaps it will appear so after

reflection.

C.D.

P.S.--This little abstract touches only the accumulative power of

natural selection, which I look at as by far the most important element

in the production of new forms. The laws governing the incipient or

primordial variation (unimportant except as the groundwork for selection

to act on, in which respect it is all important), I shall discuss under

several heads, but I can come, as you may well believe, only to very

partial and imperfect conclusions.

[The joint paper of Mr. Wallace and my father was read at the Linnean

Society on the evening of July 1st. Sir Charles Lyell and Sir J.D.

Hooker were present, and both, I believe, made a few remarks, chiefly

with a view of impressing on those present the necessity of giving the

most careful consideration to what they had heard. There was, however,

no semblance of a discussion. Sir Joseph Hooker writes to me: "The

interest excited was intense, but the subject was too novel and too

ominous for the old school to enter the lists, before armouring. After

the meeting it was talked over with bated breath: Lyell's approval, and

perhaps in a small way mine, as his lieutenant in the affair, rather

overawed the Fellows, who would otherwise have flown out against the

doctrine. We had, too, the vantage ground of being familiar with the

authors and their theme."]

CHARLES DARWIN TO J.D. HOOKER. Down, July 5th [1858].

My dear Hooker,

We are become more happy and less panic-struck, now that we have sent

out of the house every child, and shall remove H.,as soon as she can

move. The first nurse became ill with ulcerated throat and quinsey,

and the second is now ill with the scarlet fever, but, thank God, is

recovering. You may imagine how frightened we have been. It has been a

most miserable fortnight. Thank you much for your note, telling me that

all had gone on prosperously at the Linnean Society. You must let me

once again tell you how deeply I feel your generous kindness and Lyell's

on this occasion. But in truth it shames me that you should have lost

time on a mere point of priority. I shall be curious to see the proofs.

I do not in the least understand whether my letter to A. Gray is to be

printed; I suppose not, only your note; but I am quite indifferent, and

place myself absolutely in your and Lyell's hands.

I can easily prepare an abstract of my whole work, but I can hardly see

how it can be made scientific for a Journal, without giving facts, which

would be impossible. Indeed, a mere abstract cannot be very short. Could

you give me any idea how many pages of the Journal could probably be

spared me?

Directly after my return home, I would begin and cut my cloth to my

measure. If the Referees were to reject it as not strictly scientific, I

could, perhaps publish it as a pamphlet.

With respect to my big interleaved abstract (The Sketch of 1844.), would

you send it any time before you leave England, to the enclosed address?

If you do not go till August 7th-10th, I should prefer it left with

you. I hope you have jotted criticisms on my MS. on big Genera, etc.,

sufficient to make you remember your remarks, as I should be infinitely

sorry to lose them. And I see no chance of our meeting if you go soon

abroad. We thank you heartily for your invitation to join you: I can

fancy nothing which I should enjoy more; but our children are too

delicate for us to leave; I should be mere living lumber.

Lastly, you said you would write to Wallace; I certainly should much

like this, as it would quite exonerate me: if you would send me your

note, sealed up, I would forward it with my own, as I know the address,

etc.

Will you answer me sometime about your notions of the length of my

abstract.

If you see Lyell, will you tell him how truly grateful I feel for his

kind interest in this affair of mine. You must know that I look at it,

as very important, for the reception of the view of species not being

immutable, the fact of the greatest Geologist and Botanist in England

taking ANY SORT OF INTEREST in the subject: I am sure it will do much to

break down prejudices.

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Miss Wedgwood's, Hartfield, Tunbridge

Wells, [July 13th, 1858].

My dear Hooker,

Your letter to Wallace seems to me perfect, quite clear and most

courteous. I do not think it could possibly be improved, and I have

to day forwarded it with a letter of my own. I always thought it very

possible that I might be forestalled, but I fancied that I had a grand

enough soul not to care; but I found myself mistaken and punished; I

had, however, quite resigned myself, and had written half a letter to

Wallace to give up all priority to him, and should certainly not

have changed had it not been for Lyell's and your quite extraordinary

kindness. I assure you I feel it, and shall not forget it. I am MORE

than satisfied at what took place at the Linnean Society. I had thought

that your letter and mine to Asa Gray were to be only an appendix to

Wallace's paper.

We go from here in a few days to the sea-side, probably to the Isle of

Wight, and on my return (after a battle with pigeon skeletons) I will

set to work at the abstract, though how on earth I shall make anything

of an abstract in thirty pages of the Journal, I know not, but will try

my best. I shall order Bentham; is it not a pity that you should waste

time in tabulating varieties? for I can get the Down schoolmaster to do

it on my return, and can tell you all the results.

I must try and see you before your journey; but do not think I am

fishing to ask you to come to Down, for you will have no time for that.

You cannot imagine how pleased I am that the notion of Natural Selection

has acted as a purgative on your bowels of immutability. Whenever

naturalists can look at species changing as certain, what a magnificent

field will be open,--on all the laws of variation,--on the genealogy of

all living beings,--on their lines of migration, etc., etc. Pray thank

Mrs. Hooker for her very kind little note, and pray, say how truly

obliged I am, and in truth ashamed to think that she should have had

the trouble of copying my ugly MS. It was extraordinarily kind in her.

Farewell, my dear kind friend.

Yours affectionately, C. DARWIN.

P.S.--I have had some fun here in watching a slave-making ant; for I

could not help rather doubting the wonderful stories, but I have now

seen a defeated marauding party, and I have seen a migration from one

nest to another of the slave-makers, carrying their slaves (who are

HOUSE, and not field niggers) in their mouths!

I am inclined to think that it is a true generalisation that, when honey

is secreted at one point of the circle of the corolla, if the pistil

bends, it always bends into the line of the gangway to the honey. The

Larkspur is a good instance, in contrast to Columbine,--if you think of

it, just attend to this little point.

CHARLES DARWIN TO C. LYELL. King's Head Hotel, Sandown, Isle of Wight,

July 18th [1858].

...We are established here for ten days, and then go on to Shanklin,

which seems more amusing to one, like myself, who cannot walk. We hope

much that the sea may do H. and L. good. And if it does, our expedition

will answer, but not otherwise.

I have never half thanked you for all the extraordinary trouble and

kindness you showed me about Wallace's affair. Hooker told me what was

done at the Linnean Society, and I am far more than satisfied, and I do

not think that Wallace can think my conduct unfair in allowing you and

Hooker to do whatever you thought fair. I certainly was a little annoyed

to lose all priority, but had resigned myself to my fate. I am going to

prepare a longer abstract; but it is really impossible to do justice

to the subject, except by giving the facts on which each conclusion is

grounded, and that will, of course, be absolutely impossible. Your name

and Hooker's name appearing as in any way the least interested in my

work will, I am certain, have the most important bearing in leading

people to consider the subject without prejudice. I look at this as so

very important, that I am almost glad of Wallace's paper for having led

to this.

My dear Lyell, yours most gratefully, CH. DARWIN.

[The following letter refers to the proof-sheets of the Linnean paper.

The 'introduction' means the prefatory letter signed by Sir C. Lyell and

Sir J.D. Hooker.]

CHARLES DARWIN TO J.D. HOOKER. King's Head Hotel, Sandown, Isle of

Wight, July 21st [1858].

My dear Hooker,

I received only yesterday the proof-sheets, which I now return. I think

your introduction cannot be improved.

I am disgusted with my bad writing. I could not improve it, without

rewriting all, which would not be fair or worth while, as I have begun

on a better abstract for the Linnean Society. My excuse is that it NEVER

was intended for publication. I have made only a few corrections in the

style; but I cannot make it decent, but I hope moderately intelligible.

I suppose some one will correct the revise. (Shall I?)

Could I have a clean proof to send to Wallace?

I have not yet fully considered your remarks on big genera (but your

general concurrence is of the HIGHEST POSSIBLE interest to me); nor

shall I be able till I re-read my MS.; but you may rely on it that

you never make a remark to me which is lost from INATTENTION. I am

particularly glad you do not object to my stating your objections in

a modified form, for they always struck me as very important, and as

having much inherent value, whether or no they were fatal to my notions.

I will consider and reconsider all your remarks...

I have ordered Bentham, for, as -- says, it will be very curious to see

a Flora written by a man who knows nothing of British plants!!

I am very glad at what you say about my Abstract, but you may rely on

it that I will condense to the utmost. I would aid in money if it is

too long. (That is to say, he would help to pay for the printing, if

it should prove too long for the Linnean Society.) In how many ways you

have aided me!

Yours affectionately, C. DARWIN.

[The 'Abstract' mentioned in the last sentence of the preceding letter

was in fact the 'Origin of Species,' on which he now set to work. In his

'Autobiography' he speaks of beginning to write in September, but in

his Diary he wrote, "July 20 to August 12, at Sandown, began Abstract of

Species book." "September 16, Recommenced Abstract." The book was

begun with the idea that it would be published as a paper, or series of

papers, by the Linnean Society, and it was only in the late autumn that

it became clear that it must take the form of an independent volume.]

CHARLES DARWIN TO J.D. HOOKER. Norfolk House, Shanklin, Isle of Wight,

Friday [July] 30th [1858].

My dear Hooker,

Will you give the enclosed scrap to Sir William to thank him for his

kindness; and this gives me an excuse to amuse myself by writing to you

a note, which requires no answer.

This is a very charming place, and we have got a very comfortable house.

But, alas, I cannot say that the sea has done H. or L. much good. Nor

has my stomach recovered from all our troubles. I am very glad we left

home, for six children have now died of scarlet fever in Down. We return

on the 14th of August.

I have got Bentham ('British Flora.'), and am charmed with it, and

William (who has just started for a tour abroad) has been making out all

sorts of new (to me) plants capitally. The little scraps of information

are so capital...The English names in the analytical keys drive us mad:

give them by all means, but why on earth [not] make them subordinate to

the Latin; it puts me in a passion. W. charged into the Compositae and

Umbelliferae like a hero, and demolished ever so many in grand style.

I pass my time by doing daily a couple of hours of my Abstract, and I

find it amusing and improving work. I am now most heartily obliged to

you and Lyell for having set me on this; for I shall, when it is done,

be able to finish my work with greater ease and leisure. I confess I

hated the thought of the job; and now I find it very unsatisfactory in

not being able to give my reasons for each conclusion.

I will be longer than I expected; it will take thirty-five of my MS.

folio pages to give an abstract on variation under domestication alone;

but I will try to put in nothing which does not seem to me of some

interest, and which was once new to me. It seems a queer plan to give an

abstract of an unpublished work; nevertheless, I repeat, I am extremely

glad I have begun in earnest on it.

I hope you and Mrs. Hooker will have a very very pleasant tour.

Farewell, my dear Hooker.

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Norfolk House, Shanklin, Isle of Wight,

Thursday [August 5, 1858].

My dear Hooker,

I should think the note apologetical about the style of the abstract was

best as a note...But I write now to ask you to send me by return of post

the MS. on big genera, that I may make an abstract of a couple of pages

in length. I presume that you have quite done with it, otherwise I would

not for anything have it back. If you tie it with string, and mark it

MS. for printing, it will not cost, I should think, more than 4 pence.

I shall wish much to say that you have read this MS. and concur; but you

shall, before I read it to the Society, hear the sentence.

What you tell me after speaking with Busk about the length of the

Abstract is an IMMENSE relief to me; it will make the labour far less,

not having to shorten so much every single subject; but I will try not

to be too diffusive. I fear it will spoil all interest in my book (The

larger book begun in 1856.), whenever published. The Abstract will

do very well to divide into several parts: thus I have just finished

"Variation under Domestication," in forty-four MS. pages, and that would

do for one evening; but I should be extremely sorry if all could not be

published together.

What else you say about my Abstract pleases me highly, but frightens me,

for I fear I shall never be able to make it good enough. But how I do

run on about my own affairs to you!

I was astonished to see Sir W. Hooker's card here two or three days

ago: I was unfortunately out walking. Henslow, also, has written to me,

proposing to come to Down on the 9th, but alas, I do not return till the

13th, and my wife not till a week later; so that I am also most sorry to

think I shall not see you, for I should not like to leave home so soon.

I had thought of going to London and running down for an hour or two to

Kew...

CHARLES DARWIN TO J.D. HOOKER. Norfolk House, Shanklin, Isle of Wight,

[August] [1858].

My dear Hooker,

I write merely to say that the MS. came safely two or three days ago.

I am much obliged for the correction of style: I find it unutterably

difficult to write clearly. When we meet I must talk over a few points

on the subject.

You speak of going to the sea-side somewhere; we think this the nicest

seaside place which we have ever seen, and we like Shanklin better than

other spots on the south coast of the island, though many are charming

and prettier, so that I would suggest your thinking of this place. We

are on the actual coast; but tastes differ so much about places.

If you go to Broadstairs, when there is a strong wind from the coast of

France and in fine, dry, warm weather, look out, and you will PROBABLY

(!) see thistle-seeds blown across the Channel. The other day I saw one

blown right inland, and then in a few minutes a second one and then a

third; and I said to myself, God bless me, how many thistles there must

be in France; and I wrote a letter in imagination to you. But I then

looked at the LOW clouds, and noticed that they were not coming inland,

so I feared a screw was loose. I then walked beyond a headland, and

found the wind parallel to the coast, and on this very headland a noble

bed of thistles, which by every wide eddy were blown far out to sea, and

then came right in at right angles to the shore! One day such a number

of insects were washed up by the tide, and I brought to life thirteen

species of Coleoptera; not that I suppose these came from France. But do

you watch for thistle-seed as you saunter along the coast...

CHARLES DARWIN TO ASA GRAY. August 11th [1858].

My dear Gray,

Your note of July 27th has just reached me in the Isle of Wight. It is a

real and great pleasure to me to write to you about my notions; and

even if it were not so, I should be a most ungrateful dog, after all

the invaluable assistance you have rendered me, if I did not do anything

which you asked.

I have discussed in my long MS. the later changes of climate and the

effect on migration, and I will here give you an ABSTRACT of an ABSTRACT

(which latter I am preparing of my whole work for the Linnean Society).

I cannot give you facts, and I must write dogmatically, though I do not

feel so on any point. I may just mention, in order that you may believe

that I have SOME foundation for my views, that Hooker has read my MS.,

and though he at first demurred to my main point, he has since told me

that further reflection and new facts have made him a convert.

In the older, or perhaps newer, Pliocene age (a little BEFORE the

Glacial epoch) the temperature was higher; of this there can be little

doubt; the land, on a LARGE SCALE, held much its present disposition:

the species were mainly, judging from shells, what they are now. At this

period when all animals and plants ranged 10 or 15 degrees nearer the

poles, I believe the northern part of Siberia and of North America being

almost CONTINUOUS, were peopled (it is quite possible, considering

the shallow water, that Behring Straits were united, perhaps a little

southward) by a nearly uniform fauna and flora, just as the Arctic

regions now are. The climate then became gradually colder till it became

what it now is; and then the temperate parts of Europe and America would

be separated, as far as migration is concerned, just as they now are.

Then came on the Glacial period, driving far south all living things;

middle or even southern Europe being peopled with Arctic productions;

as the warmth returned, the Arctic productions slowly crawled up the

mountains as they became denuded of snow; and we now see on their

summits the remnants of a once continuous flora and fauna. This is E.

Forbes' theory, which, however, I may add, I had written out four years

before he published.

Some facts have made me vaguely SUSPECT that between the glacial and

the present temperature there was a period of SLIGHTLY greater warmth.

According to my modification-doctrines, I look at many of the species of

North America which CLOSELY represent those of Europe, as having become

modified since the Pliocene period, when in the northern part of the

world there was nearly free communication between the old and new

worlds. But now comes a more important consideration; there is a

considerable body of geological evidence that during the Glacial epoch

the whole world was colder; I inferred that, many years ago, from

erratic boulder phenomena carefully observed by me on both the east and

west coast of South America. Now I am so bold as to believe that at the

height of the Glacial epoch, AND WHEN ALL TROPICAL PRODUCTIONS MUST

HAVE BEEN CONSIDERABLY DISTRESSED, that several temperate forms slowly

travelled into the heart of the Tropics, and even reached the southern

hemisphere; and some few southern forms penetrated in a reverse

direction northward. (Heights of Borneo with Australian forms, Abyssinia

with Cape forms.) Wherever there was nearly continuous HIGH land, this

migration would have been immensely facilitated; hence the European

character of the plants of Tierra del Fuego and summits of Cordilleras;

hence ditto on Himalaya. As the temperature rose, all the temperate

intruders would crawl up the mountains. Hence the European forms on

Nilgherries, Ceylon, summit of Java, Organ Mountains of Brazil. But

these intruders being surrounded with new forms would be very liable to

be improved or modified by natural selection, to adapt them to the new

forms with which they had to compete; hence most of the forms on the

mountains of the Tropics are not identical, but REPRESENTATIVE forms of

North temperate plants.

There are similar classes of facts in marine productions. All this will

appear very rash to you, and rash it may be; but I am sure not so rash

as it will at first appear to you: Hooker could not stomach it at all at

first, but has become largely a convert. From mammalia and shallow sea,

I believe Japan to have been joined to main land of China within no

remote period; and then the migration north and south before, during,

and after the Glacial epoch would act on Japan, as on the corresponding

latitude of China and the United States.

I should beyond anything like to know whether you have any Alpine

collections from Japan, and what is their character. This letter is

miserably expressed, but perhaps it will suffice to show what I believe

have been the later main migrations and changes of temperature...

CHARLES DARWIN TO J.D. HOOKER. [Down] October 6th, 1858.

...If you have or can make leisure, I should very much like to hear news

of Mrs. Hooker, yourself, and the children. Where did you go, and what

did you do and are doing? There is a comprehensive text.

You cannot tell how I enjoyed your little visit here, it did me much

good. If Harvey is still with you, pray remember me very kindly to him.

...I am working most steadily at my Abstract, but it grows to an

inordinate length; yet fully to make my view clear (and never giving

briefly more than a fact or two, and slurring over difficulties), I

cannot make it shorter. It will yet take me three or four months; so

slow do I work, though never idle. You cannot imagine what a service you

have done me in making me make this Abstract; for though I thought I had

got all clear, it has clarified my brains very much, by making me weigh

the relative importance of the several elements.

I have been reading with much interest your (as I believe it to be)

capital memoir of R. Brown in the "Gardeners' Chronicle"...

CHARLES DARWIN TO J.D. HOOKER. Down, October 12th, [1858].

...I have sent eight copies (Of the joint paper by C. Darwin and A.R.

Wallace.) by post to Wallace, and will keep the others for him, for I

could not think of any one to send any to.

I pray you not to pronounce too strongly against Natural Selection, till

you have read my abstract, for though I dare say you will strike out

MANY difficulties, which have never occurred to me; yet you cannot have

thought so fully on the subject as I have.

I expect my Abstract will run into a small volume, which will have to be

published separately...

What a splendid lot of work you have in hand.

Ever yours, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, October 13th [1858].

...I have been a little vexed at myself at having asked you not "to

pronounce too strongly against Natural Selection." I am sorry to have

bothered you, though I have been much interested by your note in answer.

I wrote the sentence without reflection. But the truth is, that I have

so accustomed myself, partly from being quizzed by my non-naturalist

relations, to expect opposition and even contempt, that I forgot for

the moment that you are the one living soul from whom I have constantly

received sympathy. Believe [me] that I never forget for even a minute

how much assistance I have received from you. You are quite correct that

I never even suspected that my speculations were a "jam-pot" to you;

indeed, I thought, until quite lately, that my MS. had produced no

effect on you, and this has often staggered me. Nor did I know that you

had spoken in general terms about my work to our friends, excepting to

dear old Falconer, who some few years ago once told me that I should do

more mischief than any ten other naturalists would do good, [and] that I

had half spoiled you already! All this is stupid egotistical stuff,

and I write it only because you may think me ungrateful for not having

valued and understood your sympathy; which God knows is not the case. It

is an accursed evil to a man to become so absorbed in any subject as I

am in mine.

I was in London yesterday for a few hours with Falconer, and he gave

me a magnificent lecture on the age of man. We are not upstarts; we can

boast of a pedigree going far back in time coeval with extinct species.

He has a grand fact of some large molar tooth in the Trias.

I am quite knocked up, and am going next Monday to revive under

Water-cure at Moor Park.

My dear Hooker, yours affectionately, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. November 1858.

...I had vowed not to mention my everlasting Abstract to you again, for

I am sure I have bothered you far more than enough about it; but, as you

allude to its previous publication, I may say that I have the chapters

on Instinct and Hybridism to abstract, which may take a fortnight each;

and my materials for Palaeontology, Geographical Distribution, and

Affinities, being less worked up, I dare say each of these will take me

three weeks, so that I shall not have done at soonest till April, and

then my Abstract will in bulk make a small volume. I never give more

than one or two instances, and I pass over briefly all difficulties, and

yet I cannot make my Abstract shorter, to be satisfactory, than I am now

doing, and yet it will expand to a small volume...

[About this time my father revived his old knowledge of beetles in

helping his boys in their collecting. He sent a short notice to the

'Entomologist's Weekly Intelligencer,' June 25th, 1859, recording the

capture of Licinus silphoides, Clytus mysticus, Panagaeus 4-pustulatus.

The notice begins with the words, "We three very young collectors having

lately taken in the parish of Down," etc., and is signed by three of his

boys, but was clearly not written by them. I have a vivid recollection

of the pleasure of turning out my bottle of dead beetles for my father

to name, and the excitement, in which he fully shared, when any of them

proved to be uncommon ones. The following letters to Mr. Fox (November

13, 1858), and to Sir John Lubbock, illustrate this point:]

CHARLES DARWIN TO W.D. FOX. Down, November 13th [1858].

...W., my son, is now at Christ's College, in the rooms above yours.

My old Gyp, Impey, was astounded to hear that he was my son, and very

simply asked, "Why, has he been long married?" What pleasant hours those

were when I used to come and drink coffee with you daily! I am reminded

of old days by my third boy having just begun collecting beetles, and

he caught the other day Brachinus crepitans, of immortal Whittlesea

Mere memory. My blood boiled with old ardour when he caught a Licinus--a

prize unknown to me...

CHARLES DARWIN TO JOHN LUBBOCK. Thursday [before 1857].

Dear Lubbock,

I do not know whether you care about beetles, but for the chance I

send this in a bottle, which I never remember having seen; though it

is excessively rash to speak from a twenty-five-year old remembrance.

Whenever we meet you can tell me whether you know it...

I feel like an old war-horse at the sound of the trumpet, when I read

about the capturing of rare beetles--is not this a magnanimous simile

for a decayed entomologist?--It really almost makes me long to begin

collecting again. Adios.

"Floreat Entomologia"!--to which toast at Cambridge I have drunk many a

glass of wine. So again, "Floreat Entomologia." N.B. I have NOT now been

drinking any glasses full of wine.

Yours, C.D.

CHARLES DARWIN TO HERBERT SPENCER. Down, November 25th [1858].

Dear Sir,

I beg permission to thank you sincerely for your very kind present

of your Essays. ('Essays, Scientific, Political, and Speculative,' by

Herbert Spencer, 1858-74.) I have already read several of them with

much interest. Your remarks on the general argument of the so-called

development theory seems to me admirable. I am at present preparing an

Abstract of a larger work on the changes of species; but I treat the

subject simply as a naturalist, and not from a general point of view,

otherwise, in my opinion, your argument could not have been improved on,

and might have been quoted by me with great advantage. Your article

on Music has also interested me much, for I had often thought on the

subject, and had come to nearly the same conclusion with you, though

unable to support the notion in any detail. Furthermore, by a curious

coincidence, expression has been for years a persistent subject with

me for LOOSE speculation, and I must entirely agree with you that

all expression has some biological meaning. I hope to profit by your

criticism on style, and with very best thanks, I beg leave to remain,

dear Sir,

Yours truly obliged, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, December 24th [1858].

My dear Hooker,

Your news about your unsolicited salary and house is jolly, and

creditable to the Government. My room (28 x 19), with divided room

above, with ALL FIXTURES (and painted), not furniture, and plastered

outside, cost about 500 pounds. I am heartily glad of this news.

Your facts about distribution are, indeed, very striking. I remember

well that none of your many wonderful facts in your several works,

perplexed me, for years, more than the migration having been mainly from

north to south, and not in the reverse direction. I have now at last

satisfied MYSELF (but that is very different from satisfying others) on

this head; but it would take a little volume to fully explain myself.

I did not for long see the bearing of a conclusion, at which I had

arrived, with respect to this subject. It is, that species inhabiting a

very large area, and therefore existing in large numbers, and which have

been subjected to the severest competition with many other forms, will

have arrived, through natural selection, at a higher stage of perfection

than the inhabitants of a small area. Thus I explain the fact of so many

anomalies, or what may be called "living fossils," inhabiting now only

fresh water, having been beaten out, and exterminated in the sea, by

more improved forms; thus all existing Ganoid fishes are fresh water,

as [are] Lepidosiren and Ornithorhynchus, etc. The plants of Europe and

Asia, as being the largest territory, I look at as the most "improved,"

and therefore as being able to withstand the less-perfected Australian

plants; [whilst] these could not resist the Indian. See how all the

productions of New Zealand yield to those of Europe. I dare say you will

think all this utter bosh, but I believe it to be solid truth.

You will, I think, admit that Australian plants, flourishing so in

India, is no argument that they could hold their own against the ten

thousand natural contingencies of other plants, insects, animals, etc.,

etc. With respect to South West Australia and the Cape, I am shut up,

and can only d--n the whole case.

...You say you should like to see my MS., but you did read and approve

of my long Glacial chapter, and I have not yet written my Abstract on

the whole of the Geographical Distribution, nor shall I begin it for two

or three weeks. But either Abstract or the old MS. I should be DELIGHTED

to send you, especially the Abstract chapter...

I have now written 330 folio pages of my abstract, and it will require

150-200 [more]; so that it will make a printed volume of 400 pages,

and must be printed separately, which I think will be better in many

respects. The subject really seems to me too large for discussion at any

Society, and I believe religion would be brought in by men whom I know.

I am thinking of a 12mo volume, like Lyell's fourth or fifth edition of

the 'Principles.'...

I have written you a scandalously long note. So now good-bye, my dear

Hooker,

Ever yours, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, January 20th, 1859.

My dear Hooker,

I should very much like to borrow Heer at some future time, for I want

to read nothing perplexing at present till my Abstract is done.

Your last very instructive letter shall make me very cautious on the

hyper-speculative points we have been discussing.

When you say you cannot master the train of thoughts, I know well enough

that they are too doubtful and obscure to be mastered. I have often

experienced what you call the humiliating feeling of getting more and

more involved in doubt the more one thinks of the facts and reasoning

on doubtful points. But I always comfort myself with thinking of the

future, and in the full belief that the problems which we are just

entering on, will some day be solved; and if we just break the ground we

shall have done some service, even if we reap no harvest.

I quite agree that we only differ in DEGREE about the means of

dispersal, and that I think a satisfactory amount of accordance. You put

in a very striking manner the mutation of our continents, and I quite

agree; I doubt only about our oceans.

I also agree (I am in a very agreeing frame of mind) with your

argumentum ad hominem, about the highness of the Australian Flora

from the number of species and genera; but here comes in a superlative

bothering element of doubt, viz., the effect of isolation.

The only point in which I PRESUMPTUOUSLY rather demur is about the

status of the naturalised plants in Australia. I think Muller speaks of

their having spread largely beyond cultivated ground; and I can hardly

believe that our European plants would occupy stations so barren that

the native plants could not live there. I should require much evidence

to make me believe this. I have written this note merely to thank you,

as you will see it requires no answer.

I have heard to my amazement this morning from Phillips that the

Geological Council have given me the Wollaston Medal!!!

Ever yours, CHARLES DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, January 23d, 1859.

...I enclose letters to you and me from Wallace. I admire extremely the

spirit in which they are written. I never felt very sure what he would

say. He must be an amiable man. Please return that to me, and Lyell

ought to be told how well satisfied he is. These letters have vividly

brought before me how much I owe to your and Lyell's most kind and

generous conduct in all this affair.

...How glad I shall be when the Abstract is finished, and I can rest!...

CHARLES DARWIN TO A.R. WALLACE. Down, January 25th [1859].

My dear Sir,

I was extremely much pleased at receiving three days ago your letter to

me and that to Dr. Hooker. Permit me to say how heartily I admire

the spirit in which they are written. Though I had absolutely nothing

whatever to do in leading Lyell and Hooker to what they thought a fair

course of action, yet I naturally could not but feel anxious to hear

what your impression would be. I owe indirectly much to you and them;

for I almost think that Lyell would have proved right, and I should

never have completed my larger work, for I have found my Abstract hard

enough with my poor health, but now, thank God, I am in my last chapter

but one. My Abstract will make a small volume of 400 or 500 pages.

Whenever published, I will, of course, send you a copy, and then you

will see what I mean about the part which I believe selection has played

with domestic productions. It is a very different part, as you suppose,

from that played by "Natural Selection." I sent off, by the same address

as this note, a copy of the 'Journal of the Linnean Society,' and

subsequently I have sent some half-dozen copies of the paper. I have

many other copies at your disposal...

I am glad to hear that you have been attending to birds' nests. I have

done so, though almost exclusively under one point of view, viz., to

show that instincts vary, so that selection could work on and improve

them. Few other instincts, so to speak, can be preserved in a Museum.

Many thanks for your offer to look after horses' stripes; If there

are any donkeys, pray add them. I am delighted to hear that you have

collected bees' combs...This is an especial hobby of mine, and I think

I can throw a light on the subject. If you can collect duplicates, at no

very great expense, I should be glad of some specimens for myself with

some bees of each kind. Young, growing, and irregular combs, and

those which have not had pupae, are most valuable for measurements and

examination. Their edges should be well protected against abrasion.

Every one whom I have seen has thought your paper very well written and

interesting. It puts my extracts (written in 1839, now just twenty years

ago!), which I must say in apology were never for an instant intended

for publication, into the shade.

You ask about Lyell's frame of mind. I think he is somewhat staggered,

but does not give in, and speaks with horror, often to me, of what a

thing it would be, and what a job it would be for the next edition of

'The Principles,' if he were "PERverted." But he is most candid and

honest, and I think will end by being PERverted. Dr. Hooker has become

almost as heterodox as you or I, and I look at Hooker as BY FAR the most

capable judge in Europe.

Most cordially do I wish you health and entire success in all your

pursuits, and, God knows, if admirable zeal and energy deserve success,

most amply do you deserve it. I look at my own career as nearly run out.

If I can publish my Abstract and perhaps my greater work on the same

subject, I shall look at my course as done.

Believe me, my dear sir, yours very sincerely, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, March 2nd [1859].

My dear Hooker,

Here is an odd, though very little, fact. I think it would be hardly

possible to name a bird which apparently could have less to do with

distribution than a Petrel. Sir W. Milner, at St. Kilda, cut open some

young nestling Petrels, and he found large, curious nuts in their crops;

I suspect picked up by parent birds from the Gulf stream. He seems to

value these nuts excessively. I have asked him (but I doubt whether

he will) to send a nut to Sir William Hooker (I gave this address for

grandeur sake) to see if any of you can name it and its native country.

Will you PLEASE MENTION this to Sir William Hooker, and if the nut does

arrive, will you oblige me by returning it to "Sir W. Milner, Bart.,

Nunappleton, Tadcaster," in a registered letter, and I will repay you

postage. Enclose slip of paper with the name and country if you can, and

let me hereafter know. Forgive me asking you to take this much trouble;

for it is a funny little fact after my own heart.

Now for another subject. I have finished my Abstract of the chapter on

Geographical Distribution, as bearing on my subject. I should like you

much to read it; but I say this, believing that you will not do so, if,

as I believe to be the case, you are extra busy. On my honour, I shall

not be mortified, and I earnestly beg you not to do it, if it will

bother you. I want it, because I here feel especially unsafe, and errors

may have crept in. Also, I should much like to know what parts you will

MOST VEHEMENTLY object to. I know we do, and must, differ widely on

several heads. Lastly, I should like particularly to know whether I

have taken anything from you, which you would like to retain for first

publication; but I think I have chiefly taken from your published

works, and, though I have several times, in this chapter and elsewhere,

acknowledged your assistance, I am aware that it is not possible for

me in the Abstract to do it sufficiently. ("I never did pick any one's

pocket, but whilst writing my present chapter I keep on feeling (even

when differing most from you) just as if I were stealing from you, so

much do I owe to your writings and conversation, so much more than mere

acknowledgments show."--Letter to Sir J.D. Hooker, 1859.) But again

let me say that you must not offer to read it if very irksome. It is

long--about ninety pages, I expect, when fully copied out.

I hope you are all well. Moor Park has done me some good.

Yours affectionately, C. DARWIN.

P.S.--Heaven forgive me, here is another question: How far am I right

in supposing that with plants, the most important characters for main

divisions are Embryological? The seed itself cannot be considered as

such, I suppose, nor the albumens, etc. But I suppose the Cotyledons and

their position, and the position of the plumule and the radicle, and the

position and form of the whole embryo in the seed are embryological, and

how far are these very important? I wish to instance plants as a case

of high importance of embryological characters in classification. In the

Animal Kingdom there is, of course, no doubt of this.

CHARLES DARWIN TO J.D. HOOKER. Down, March 5th [1859].

My dear Hooker,

Many thanks about the seed...it is curious. Petrels at St. Kilda

apparently being fed by seeds raised in the West Indies. It should be

noted whether it is a nut ever imported into England. I am VERY glad

you will read my Geographical MS.; it is now copying, and it will (I

presume) take ten days or so in being finished; it shall be sent as soon

as done...

I shall be very glad to see your embryological ideas on plants; by the

sentence which I sent you, you will see that I only want one sentence;

if facts are at all, as I suppose, and I shall see this from your note,

for sending which very many thanks.

I have been so poorly, the last three days, that I sometimes doubt

whether I shall ever get my little volume done, though so nearly

completed...

CHARLES DARWIN TO J.D. HOOKER. Down, March 15th [1859].

My dear Hooker,

I am PLEASED at what you say of my chapter. You have not attacked it

nearly so much as I feared you would. You do not seem to have detected

MANY errors. It was nearly all written from memory, and hence I was

particularly fearful; it would have been better if the whole had first

been carefully written out, and abstracted afterwards. I look at it as

morally certain that it must include much error in some of its general

views. I will just run over a few points in your note, but do not

trouble yourself to reply without you have something important to say...

...I should like to know whether the case of Endemic bats in islands

struck you; it has me especially; perhaps too strongly.

With hearty thanks, ever yours, C. DARWIN.

P.S. You cannot tell what a relief it has been to me your looking over

this chapter, as I felt very shaky on it.

I shall to-morrow finish my last chapter (except a recapitulation) on

Affinities, Homologies, Embryology, etc., and the facts seem to me to

come out VERY strong for mutability of species.

I have been much interested in working out the chapter.

I shall now, thank God, begin looking over the old first chapters for

press.

But my health is now so very poor, that even this will take me long.

CHARLES DARWIN TO W.D. FOX. Down [March] 24th [1859].

My dear Fox,

It was very good of you to write to me in the midst of all your

troubles, though you seem to have got over some of them, in the recovery

of your wife's and your own health. I had not heard lately of your

mother's health, and am sorry to hear so poor an account. But as she

does not suffer much, that is the great thing; for mere life I do not

think is much valued by the old. What a time you must have had of it,

when you had to go backwards and forwards.

We are all pretty well, and our eldest daughter is improving. I can see

daylight through my work, and am now finally correcting my chapters for

the press; and I hope in a month or six weeks to have proof-sheets. I am

weary of my work. It is a very odd thing that I have no sensation that

I overwork my brain; but facts compel me to conclude that my brain was

never formed for much thinking. We are resolved to go for two or three

months, when I have finished, to Ilkley, or some such place, to see if

I can anyhow give my health a good start, for it certainly has been

wretched of late, and has incapacitated me for everything. You do me

injustice when you think that I work for fame; I value it to a certain

extent; but, if I know myself, I work from a sort of instinct to try to

make out truth. How glad I should be if you could sometime come to Down;

especially when I get a little better, as I still hope to be. We have

set up a billiard table, and I find it does me a deal of good, and

drives the horrid species out of my head. Farewell, my dear old friend.

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Down, March 28th [1859].

My dear Lyell,

If I keep decently well, I hope to be able to go to press with my volume

early in May. This being so, I want much to beg a little advice from

you. From an expression in Lady Lyell's note, I fancy that you have

spoken to Murray. Is it so? And is he willing to publish my Abstract?

If you will tell me whether anything, and what has passed, I will then

write to him. Does he know at all of the subject of the book? Secondly,

can you advise me, whether I had better state what terms of publication

I should prefer, or first ask him to propose terms? And what do you

think would be fair terms for an edition? Share profits, or what?

Lastly, will you be so very kind as to look at the enclosed title and

give me your opinion and any criticisms; you must remember that, if I

have health and it appears worth doing, I have a much larger and full

book on the same subject nearly ready.

My Abstract will be about five hundred pages of the size of your first

edition of the 'Elements of Geology.'

Pray forgive me troubling you with the above queries; and you shall have

no more trouble on the subject. I hope the world goes well with you, and

that you are getting on with your various works.

I am working very hard for me, and long to finish and be free and try to

recover some health.

My dear Lyell, ever yours, C. DARWIN.

Very sincere thanks to you for standing my proxy for the Wollaston

Medal.

P.S. Would you advise me to tell Murray that my book is not more

UN-orthodox than the subject makes inevitable. That I do not discuss the

origin of man. That I do not bring in any discussion about Genesis,

etc., etc., and only give facts, and such conclusions from them as seem

to me fair.

Or had I better say NOTHING to Murray, and assume that he cannot object

to this much unorthodoxy, which in fact is not more than any Geological

Treatise which runs slap counter to Genesis.

INCLOSURE.

AN ABSTRACT OF AN ESSAY

ON THE

ORIGIN

OF

SPECIES AND VARIETIES

THROUGH NATURAL SELECTION

BY

CHARLES DARWIN, M.A.

Fellow of the Royal Geological and Linnean Societies...

LONDON:

etc., etc., etc., etc.

1859.

CHARLES DARWIN TO C. LYELL. Down, March 30th [1859].

My dear Lyell,

You have been uncommonly kind in all you have done. You not only have

saved me much trouble and some anxiety, but have done all incomparably

better than I could have done it. I am much pleased at all you say about

Murray. I will write either to-day or to-morrow to him, and will send

shortly a large bundle of MS., but unfortunately I cannot for a week, as

the first three chapters are in the copyists' hands.

I am sorry about Murray objecting to the term Abstract, as I look at

it as the only possible apology for NOT giving references and facts in

full, but I will defer to him and you. I am also sorry about the term

"natural selection." I hope to retain it with explanation somewhat as

thus--

"Through natural selection, or the preservation of favoured Races."

Why I like the term is that it is constantly used in all works on

breeding, and I am surprised that it is not familiar to Murray; but I

have so long studied such works that I have ceased to be a competent

judge.

I again most truly and cordially thank you for your really valuable

assistance.

Yours most truly, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, April 2nd [1859].

...I wrote to him [Mr. Murray] and gave him the headings of the

chapters, and told him he could not have the MS. for ten days or so;

and this morning I received a letter, offering me handsome terms, and

agreeing to publish without seeing the MS.! So he is eager enough; I

think I should have been cautious, anyhow, but, owing to your letter,

I told him most EXPLICITLY that I accept his offer solely on condition

that, after he has seen part or all the MS., he has full power of

retracting. You will think me presumptuous, but I think my book will

be popular to a certain extent (enough to ensure [against] heavy loss)

amongst scientific and semi-scientific men; why I think so is, because

I have found in conversation so great and surprising an interest amongst

such men, and some o-scientific [non-scientific] men on this subject,

and all my chapters are not NEARLY so dry and dull as that which you

have read on geographical distribution. Anyhow, Murray ought to be the

best judge, and if he chooses to publish it, I think I may wash my hands

of all responsibility. I am sure my friends, i.e., Lyell and you, have

been EXTRAORDINARILY kind in troubling yourselves on the matter.

I shall be delighted to see you the day before Good Friday; there would

be one advantage for you in any other day--as I believe both my boys

come home on that day--and it would be almost impossible that I could

send the carriage for you. There will, I believe, be some relations in

the house--but I hope you will not care for that, as we shall easily get

as much talking as my IMBECILE STATE allows. I shall deeply enjoy seeing

you.

...I am tired, so no more.

My dear Hooker, your affectionate, C. DARWIN.

P.S.--Please to send, well TIED UP with strong string, my Geographical

MS., towards the latter half of next week--i.e., 7th or 8th--that I may

send it with more to Murray; and God help him if he tries to read it.

...I cannot help a little doubting whether Lyell would take much pains

to induce Murray to publish my book; this was not done at my request,

and it rather grates against my pride.

I know that Lyell has been INFINITELY kind about my affair, but your

dashed (i.e., underlined) "INDUCE" gives the idea that Lyell had

unfairly urged Murray.

CHARLES DARWIN TO ASA GRAY. April 4th [1859].

...You ask to see my sheets as printed off; I assure you that it will be

the HIGHEST satisfaction to me to do so: I look at the request as a high

compliment. I shall not, you may depend, forget a request which I look

at as a favour. But (and it is a heavy "but" to me) it will be long

before I go to press; I can truly say I am NEVER idle; indeed, I work

too hard for my much weakened health; yet I can do only three hours of

work daily, and I cannot at all see when I shall have finished: I have

done eleven long chapters, but I have got some other very difficult

ones: as palaeontology, classifications, and embryology, etc., and I

have to correct and add largely to all those done. I find, alas! each

chapter takes me on an average three months, so slow I am. There is

no end to the necessary digressions. I have just finished a chapter on

Instinct, and here I found grappling with such a subject as bees'

cells, and comparing all my notes made during twenty years, took up a

despairing length of time.

But I am running on about myself in a most egotistical style. Yet I must

just say how useful I have again and again found your letters, which I

have lately been looking over and quoting! but you need not fear that I

shall quote anything you would dislike, for I try to be very cautious

on this head. I most heartily hope you may succeed in getting your

"incubus" of old work off your hands, and be in some degree a free

man...

Again let me say that I do indeed feel grateful to you...

CHARLES DARWIN TO J. MURRAY. Down, April 5th [1859].

My dear Sir,

I send by this post, the Title (with some remarks on a separate page),

and the first three chapters. If you have patience to read all Chapter

I., I honestly think you will have a fair notion of the interest of the

whole book. It may be conceit, but I believe the subject will interest

the public, and I am sure that the views are original. If you think

otherwise, I must repeat my request that you will freely reject my

work; and though I shall be a little disappointed, I shall be in no way

injured.

If you choose to read Chapters II. and III., you will have a dull and

rather abstruse chapter, and a plain and interesting one, in my opinion.

As soon as you have done with the MS., please to send it by CAREFUL

MESSENGER, AND PLAINLY DIRECTED, to Miss G. Tollett, 14, Queen Anne

Street, Cavendish Square.

This lady, being an excellent judge of style, is going to look out for

errors for me.

You must take your own time, but the sooner you finish, the sooner she

will, and the sooner I shall get to press, which I so earnestly wish.

I presume you will wish to see Chapter IV., the key-stone of my arch,

and Chapters X. and XI., but please to inform me on this head.

My dear Sir, yours sincerely, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, April 11th [1859].

...I write one line to say that I heard from Murray yesterday, and he

says he has read the first three chapters of one MS.(and this includes a

very dull one), and he abides by his offer. Hence he does not want more

MS., and you can send my Geographical chapter when it pleases you...

[Part of the MS. seems to have been lost on its way back to my father;

he wrote (April 14) to Sir J.D. Hooker:]

"I have the old MS., otherwise, the loss would have killed me! The worst

is now that it will cause delay in getting to press, and FAR WORST of

all, lose all advantage of your having looked over my chapter, except

the third part returned. I am very sorry Mrs. Hooker took the trouble of

copying the two pages."

CHARLES DARWIN TO J.D. HOOKER. [April or May, 1859].

...Please do not say to any one that I thought my book on Species would

be fairly popular, and have a fairly remunerative sale (which was the

height of my ambition), for if it prove a dead failure, it would make me

the more ridiculous.

I enclose a criticism, a taste of the future--

REV. S. HAUGHTON'S ADDRESS TO THE GEOLOGICAL SOCIETY, DUBLIN. (February

9, 1859.)

"This speculation of Messrs. Darwin and Wallace would not be worthy

of notice were it not for the weight of authority of the names (i.e.

Lyell's and yours), under whose auspices it has been brought forward. If

it means what it says, it is a truism; if it means anything more, it is

contrary to fact."

Q.E.D.

CHARLES DARWIN TO J.D. HOOKER. Down, May 11th [1859].

My dear Hooker,

Thank you for telling me about obscurity of style. But on my life no

nigger with lash over him could have worked harder at clearness than

I have done. But the very difficulty to me, of itself leads to the

probability that I fail. Yet one lady who has read all my MS. has found

only two or three obscure sentences, but Mrs. Hooker having so found

it, makes me tremble. I will do my best in proofs. You are a good man to

take the trouble to write about it.

With respect to our mutual muddle ("When I go over the chapter I will

see what I can do, but I hardly know how I am obscure, and I think we

are somehow in a mutual muddle with respect to each other, from starting

from some fundamentally different notions."--Letter of May 6, 1859.),

I never for a moment thought we could not make our ideas clear to each

other by talk, or if either of us had time to write in extenso.

I imagine from some expressions (but if you ask me what, I could not

answer) that you look at variability as some necessary contingency with

organisms, and further that there is some necessary tendency in the

variability to go on diverging in character or degree. IF YOU DO, I do

not agree. "Reversion" again (a form of inheritance), I look at as in no

way directly connected with Variation, though of course inheritance is

of fundamental importance to us, for if a variation be not inherited,

it is of no significance to us. It was on such points as these I FANCIED

that we perhaps started differently.

I fear that my book will not deserve at all the pleasant things you say

about it; and Good Lord, how I do long to have done with it!

Since the above was written, I have received and have been MUCH

INTERESTED by A. Gray. I am delighted at his note about my and Wallace's

paper. He will go round, for it is futile to give up very many species,

and stop at an arbitrary line at others. It is what my grandfather

called Unitarianism, "a feather bed to catch a falling Christian."...

CHARLES DARWIN TO J.D. HOOKER. Down, May 18th [1859].

My dear Hooker,

My health has quite failed. I am off to-morrow for a week of Hydropathy.

I am very very sorry to say that I cannot look over any proofs (Of Sir

J. Hooker's Introduction to the 'Flora of Australia.') in the week,

as my object is to drive the subject out of my head. I shall return

to-morrow week. If it be worth while, which probably it is not, you

could keep back any proofs till my return home.

In haste, ever yours, C. DARWIN.

[Ten days later he wrote to Sir J.D. Hooker:

"...I write one word to say that I shall return on Saturday, and if you

have any proof-sheets to send, I shall be glad to do my best in any

criticisms. I had... great prostration of mind and body, but entire

rest, and the douche, and 'Adam Bede,' have together done me a world of

good."]

CHARLES DARWIN TO J. MURRAY. Down, June 14th [1859].

My dear Sir,

The diagram will do very well, and I will send it shortly to Mr. West to

have a few trifling corrections made.

I get on very slowly with proofs. I remember writing to you that I

thought there would not be much correction. I honestly wrote what I

thought, but was most grievously mistaken. I find the style incredibly

bad, and most difficult to make clear and smooth. I am extremely

sorry to say, on account of expense, and loss of time for me, that

the corrections are very heavy, as heavy as possible. But from casual

glances, I still hope that later chapters are not so badly written. How

I could have written so badly is quite inconceivable, but I suppose

it was owing to my whole attention being fixed on the general line of

argument, and not on details. All I can say is, that I am very sorry.

Yours very sincerely, C. DARWIN.

P.S. I have been looking at the corrections, and considering them.

It seems to me that I shall put you to a quite unfair expense. If

you please I should like to enter into some such arrangement as the

following: when work completed, you to allow in the account a fairly

moderately heavy charge for corrections, and all excess over that to be

deducted from my profits, or paid by me individually.

CHARLES DARWIN TO C. LYELL. Down, June 21st [1859].

I am working very hard, but get on slowly, for I find that my

corrections are terrifically heavy, and the work most difficult to me. I

have corrected 130 pages, and the volume will be about 500. I have tried

my best to make it clear and striking, but very much fear that I have

failed--so many discussions are and must be very perplexing. I have done

my best. If you had all my materials, I am sure you would have made a

splendid book. I long to finish, for I am nearly worn out.

My dear Lyell, ever yours most truly, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, 22nd [June, 1859].

My dear Hooker,

I did not answer your pleasant note, with a good deal of news to me,

of May 30th, as I have been expecting proofs from you. But now, having

nothing particular to do, I will fly a note, though I have nothing

particular to say or ask. Indeed, how can a man have anything to say,

who spends every day in correcting accursed proofs; and such proofs! I

have fairly to blacken them, and fasten slips of paper on, so miserable

have I found the style. You say that you dreamt that my book was

ENTERTAINING; that dream is pretty well over with me, and I begin to

fear that the public will find it intolerably dry and perplexing. But I

will never give up that a better man could have made a splendid book

out of the materials. I was glad to hear about Prestwich's paper. (Mr.

Prestwich wrote on the occurrence of flint instruments associated with

the remains of extinct animals in France.--(Proc. R. Soc., 1859.))

My doubt has been (and I see Wright has inserted the same in the

'Athenaeum') whether the pieces of flint are really tools; their

numbers make me doubt, and when I formerly looked at Boucher de Perthe's

drawings, I came to the conclusion that they were angular fragments

broken by ice action.

Did crossing the Acacia do any good? I am so hard worked, that I can

make no experiments. I have got only to 150 pages in first proof.

Adios, my dear Hooker, ever yours, CHARLES DARWIN.

CHARLES DARWIN TO J. MURRAY. Down, July 25th [1859].

My dear Sir,

I write to say that five sheets are returned to the printers ready to

strike off, and two more sheets require only a revise; so that I presume

you will soon have to decide what number of copies to print off.

I am quite incapable of forming an opinion. I think I have got the style

FAIRLY good and clear, with infinite trouble. But whether the book will

be successful to a degree to satisfy you, I really cannot conjecture. I

heartily hope it may.

My dear Sir, yours very sincerely, C. DARWIN.

CHARLES DARWIN TO A.R. WALLACE. Down, August 9th, 1859.

My dear Mr. Wallace,

I received your letter and memoir (This seems to refer to Mr. Wallace's

paper, "On the Zoological Geography of the Malay Archipelago," 'Linn.

Soc. Journ,' 1860.) on the 7th, and will forward it to-morrow to the

Linnean Society. But you will be aware that there is no meeting till

the beginning of November. Your paper seems to me ADMIRABLE in matter,

style, and reasoning; and I thank you for allowing me to read it. Had I

read it some months ago, I should have profited by it for my forthcoming

volume. But my two chapters on this subject are in type, and, though not

yet corrected, I am so wearied out and weak in health, that I am fully

resolved not to add one word, and merely improve the style. So you will

see that my views are nearly the same with yours, and you may rely on it

that not one word shall be altered owing to my having read your

ideas. Are you aware that Mr. W. Earl (Probably Mr. W. Earle's paper,

Geographical Soc. Journal, 1845.) published several years ago the view

of distribution of animals in the Malay Archipelago, in relation to the

depth of the sea between the islands? I was much struck with this,

and have been in the habit of noting all facts in distribution in

that archipelago, and elsewhere, in this relation. I have been led

to conclude that there has been a good deal of naturalisation in the

different Malay islands, and which I have thought, to a certain extent,

would account for anomalies. Timor has been my greatest puzzle. What do

you say to the peculiar Felis there? I wish that you had visited Timor;

it has been asserted that a fossil mastodon's or elephant's tooth (I

forget which) has been found there, which would be a grand fact. I was

aware that Celebes was very peculiar; but the relation to Africa is

quite new to me, and marvellous, and almost passes belief. It is as

anomalous as the relation of PLANTS in S.W. Australia to the Cape of

Good Hope. I differ WHOLLY from you on the colonisation of oceanic

islands, but you will have EVERY ONE else on your side. I quite agree

with respect to all islands not situated far in the ocean. I quite agree

on the little occasional intermigration between lands [islands?] when

once pretty well stocked with inhabitants, but think this does not apply

to rising and ill-stocked islands. Are you aware that ANNUALLY birds are

blown to Madeira, the Azores (and to Bermuda from America). I wish I had

given a fuller abstract of my reasons for not believing in Forbes' great

continental extensions; but it is too late, for I will alter nothing--I

am worn out, and must have rest. Owen, I do not doubt, will bitterly

oppose us...Hooker is publishing a grand introduction to the Flora of

Australia, and goes the whole length. I have seen proofs of about half.

With every good wish.

Believe me, yours very sincerely, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Down, September 1st [1859].

...I am not surprised at your finding your Introduction very difficult.

But do not grudge the labour, and do not say you "have burnt your

fingers," and are "deep in the mud"; for I feel sure that the result

will be well worth the labour. Unless I am a fool, I must be a judge

to some extent of the value of such general essays, and I am fully

convinced that yours are the must valuable ever published.

I have corrected all but the last two chapters of my book, and hope to

have done revises and all in about three weeks, and then I (or we all)

shall start for some months' hydropathy; my health has been very bad,

and I am becoming as weak as a child, and incapable of doing anything

whatever, except my three hours daily work at proof-sheets. God knows

whether I shall ever be good at anything again, perhaps a long rest and

hydropathy may do something.

I have not had A. Gray's Essay, and should not feel up to criticise it,

even if I had the impertinence and courage. You will believe me that

I speak strictly the truth when I say that your Australian Essay is

EXTREMELY interesting to me, rather too much so. I enjoy reading it

over, and if you think my criticisms are worth anything to you, I beg

you to send the sheets (if you can give me time for good days); but

unless I can render you any little, however little assistance, I would

rather read the essay when published. Pray understand that I should be

TRULY vexed not to read them, if you wish it for your own sake.

I had a terribly long fit of sickness yesterday, which makes the world

rather extra gloomy to-day, and I have an insanely strong wish to finish

my accursed book, such corrections every page has required as I never

saw before. It is so weariful, killing the whole afternoon, after 12

o'clock doing nothing whatever. But I will grumble no more. So farewell,

we shall meet in the winter I trust.

Farewell, my dear Hooker, your affectionate friend, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Down, September 2nd [1859].

...I am very glad you wish to see my clean sheets: I should have offered

them, but did not know whether it would bore you; I wrote by this

morning's post to Murray to send them. Unfortunately I have not got to

the part which will interest you, I think most, and which tells most

in favour of the view, viz., Geological Succession, Geographical

Distribution, and especially Morphology, Embryology and Rudimentary

Organs. I will see that the remaining sheets, when printed off, are sent

to you. But would you like for me to send the last and perfect revises

of the sheets as I correct them? if so, send me your address in a blank

envelope. I hope that you will read all, whether dull (especially latter

part of Chapter II.) or not, for I am convinced there is not a sentence

which has not a bearing on the whole argument. You will find Chapter

IV. perplexing and unintelligible, without the aid of the enclosed queer

diagram (The diagram illustrates descent with divergence.), of which

I send an old and useless proof. I have, as Murray says, corrected so

heavily, as almost to have re-written it; but yet I fear it is poorly

written. Parts are intricate; and I do not think that even you could

make them quite clear. Do not, I beg, be in a hurry in committing

yourself (like so many naturalists) to go a certain length and no

further; for I am deeply convinced that it is absolutely necessary to

go the whole vast length, or stick to the creation of each separate

species; I argue this point briefly in the last chapter. Remember that

your verdict will probably have more influence than my book in deciding

whether such views as I hold will be admitted or rejected at present; in

the future I cannot doubt about their admittance, and our posterity will

marvel as much about the current belief as we do about fossils shells

having been thought to have been created as we now see them. But forgive

me for running on about my hobby-horse...

CHARLES DARWIN TO J.D. HOOKER. Down, [September] 11th [1859].

My dear Hooker,

I corrected the last proof yesterday, and I have now my revises, index,

etc., which will take me near to the end of the month. So that the neck

of my work, thank God, is broken.

I write now to say that I am uneasy in my conscience about hesitating to

look over your proofs, but I was feeling miserably unwell and shattered

when I wrote. I do not suppose I could be of hardly any use, but if I

could, pray send me any proofs. I should be (and fear I was) the most

ungrateful man to hesitate to do anything for you after some fifteen or

more years' help from you.

As soon as ever I have fairly finished I shall be off to Ilkley, or some

other Hydropathic establishment. But I shall be some time yet, as my

proofs have been so utterly obscured with corrections, that I have to

correct heavily on revises.

Murray proposes to publish the first week in November. Oh, good heavens,

the relief to my head and body to banish the whole subject from my mind!

I hope to God, you do not think me a brute about your proof-sheets.

Farewell, yours affectionately, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Down, September 20th [1859].

My dear Lyell,

You once gave me intense pleasure, or rather delight, by the way you

were interested, in a manner I never expected, in my Coral Reef notions,

and now you have again given me similar pleasure by the manner you have

noticed my species work. (Sir Charles was President of the Geological

section at the meeting of the British Association at Aberdeen in 1859.

The following passage occurs in the address: "On this difficult and

mysterious subject a work will very shortly appear by Mr. Charles

Darwin, the result of twenty years of observations and experiments in

Zoology, Botany, and Geology, by which he had been led to the conclusion

that those powers of nature which give rise to races and permanent

varieties in animals and plants, are the same as those which in much

longer periods produce species, and in a still longer series of ages

give rise to differences of generic rank. He appears to me to have

succeeded by his investigations and reasonings in throwing a flood

of light on many classes of phenomena connected with the affinities,

geographical distribution, and geological succession of organic beings,

for which no other hypothesis has been able, or has even attempted to

account.") Nothing could be more satisfactory to me, and I thank you for

myself, and even more for the subject's sake, as I know well that

the sentence will make many fairly consider the subject, instead of

ridiculing it. Although your previously felt doubts on the immutability

of species, may have more influence in converting you (if you be

converted) than my book; yet as I regard your verdict as far more

important in my own eyes, and I believe in the eyes of the world than of

any other dozen men, I am naturally very anxious about it. Therefore

let me beg you to keep your mind open till you receive (in perhaps a

fortnight's time) my latter chapters, which are the most important of

all on the favourable side. The last chapter, which sums up and balances

in a mass all the arguments contra and pro, will, I think, be useful to

you. I cannot too strongly express my conviction of the general truth

of my doctrines, and God knows I have never shirked a difficulty. I am

foolishly anxious for your verdict, not that I shall be disappointed if

you are not converted; for I remember the long years it took me to

come round; but I shall be most deeply delighted if you do come round,

especially if I have a fair share in the conversion, I shall then

feel that my career is run, and care little whether I ever am good for

anything again in this life.

Thank you much for allowing me to put in the sentence about your grave

doubt. (As to the immutability of species, 'Origin,' Edition i., page

310.) So much and too much about myself.

I have read with extreme interest in the Aberdeen paper about the flint

tools; you have made the whole case far clearer to me; I suppose that

you did not think the evidence sufficient about the Glacial period.

With cordial thanks for your splendid notice of my book.

Believe me, my dear Lyell, your affectionate disciple, CHARLES DARWIN.

CHARLES DARWIN TO W.D. FOX. Down, September 23rd [1859].

My dear Fox,

I was very glad to get your letter a few days ago. I was wishing to hear

about you, but have been in such an absorbed, slavish, overworked

state, that I had not heart without compulsion to write to any one or

do anything beyond my daily work. Though your account of yourself is

better, I cannot think it at all satisfactory, and I wish you would soon

go to Malvern again. My father used to believe largely in an old saying

that, if a man grew thinner between fifty and sixty years of age, his

chance of long life was poor, and that on the contrary it was a very

good sign if he grew fatter; so that your stoutness, I look at as a

very good omen. My health has been as bad as it well could be all this

summer; and I have kept on my legs, only by going at short intervals to

Moor Park; but I have been better lately, and, thank Heaven, I have at

last as good as done my book, having only the index and two or three

revises to do. It will be published in the first week in November, and a

copy shall be sent you. Remember it is only an Abstract (but has cost

me above thirteen months to write!!), and facts and authorities are far

from given in full. I shall be curious to hear what you think of it, but

I am not so silly as to expect to convert you. Lyell has read about

half of the volume in clean sheets, and gives me very great kudos. He

is wavering so much about the immutability of species, that I expect

he will come round. Hooker has come round, and will publish his belief

soon. So much for my abominable volume, which has cost me so much labour

that I almost hate it. On October 3rd I start for Ilkley, but shall

take three days for the journey! It is so late that we shall not take

a house; but I go there alone for three or four weeks, then return home

for a week and go to Moor Park for three or four weeks, and then I shall

get a moderate spell of hydropathy: and I intend, if I can keep to my

resolution, of being idle this winter. But I fear ennui will be as bad

as a bad stomach...

CHARLES DARWIN TO C. LYELL. Down, September 25th [1859].

My dear Lyell,

I send by this post four corrected sheets. I have altered the sentence

about the Eocene fauna being beaten by recent, thanks to your remark.

But I imagined that it would have been clear that I supposed the climate

to be nearly similar; you do not doubt, I imagine, that the climate of

the eocene and recent periods in DIFFERENT parts of the world could

be matched. Not that I think climate nearly so important as most

naturalists seem to think. In my opinion no error is more mischievous

than this.

I was very glad to find that Hooker, who read over, in MS., my

Geographical chapters, quite agreed in the view of the greater

importance of organic relations. I should like you to consider page 77

and reflect on the case of any organism in the midst of its range.

I shall be curious hereafter to hear what you think of distribution

during the glacial and preceding warmer periods. I am so glad you do

not think the Chapter on the Imperfection of the Geological Record

exaggerated; I was more fearful about this chapter than about any part.

Embryology in Chapter VIII. is one of my strongest points I think. But

I must not bore you by running on. My mind is so wearisomely full of the

subject.

I do thank you for your eulogy at Aberdeen. I have been so wearied and

exhausted of late that I have for months doubted whether I have not been

throwing away time and labour for nothing. But now I care not what the

universal world says; I have always found you right, and certainly on

this occasion I am not going to doubt for the first time. Whether you go

far, or but a very short way with me and others who believe as I do, I

am contented, for my work cannot be in vain. You would laugh if you knew

how often I have read your paragraph, and it has acted like a little

dram...

Farewell, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Down, September 30th [1859].

My dear Lyell,

I sent off this morning the last sheets, but without index, which is not

in type. I look at you as my Lord High Chancellor in Natural Science,

and therefore I request you, after you have finished, just to RERUN over

the heads in the Recapitulation-part of last chapter. I shall be deeply

anxious to hear what you decide (if you are able to decide) on the

balance of the pros and contras given in my volume, and of such other

pros and contras as may occur to you. I hope that you will think that I

have given the difficulties fairly. I feel an entire conviction that if

you are now staggered to any moderate extent, that you will come more

and more round, the longer you keep the subject at all before your mind.

I remember well how many long years it was before I could look into the

faces of some of the difficulties and not feel quite abashed. I fairly

struck my colours before the case of neuter insects.

I suppose that I am a very slow thinker, for you would be surprised at

the number of years it took me to see clearly what some of the problems

were which had to be solved, such as the necessity of the principle of

divergence of character, the extinction of intermediate varieties, on

a continuous area, with graduated conditions; the double problem of

sterile first crosses and sterile hybrids, etc., etc.

Looking back, I think it was more difficult to see what the problems

were than to solve them, so far as I have succeeded in doing, and this

seems to me rather curious. Well, good or bad, my work, thank God, is

over; and hard work, I can assure you, I have had, and much work which

has never borne fruit. You can see, by the way I am scribbling, that

I have an idle and rainy afternoon. I was not able to start for Ilkley

yesterday as I was too unwell; but I hope to get there on Tuesday or

Wednesday. Do, I beg you, when you have finished my book and thought a

little over it, let me hear from you. Never mind and pitch into me, if

you think it requisite; some future day, in London possibly, you may

give me a few criticisms in detail, that is, if you have scribbled any

remarks on the margin, for the chance of a second edition.

Murray has printed 1250 copies, which seems to me rather too large an

edition, but I hope he will not lose.

I make as much fuss about my book as if it were my first. Forgive me,

and believe me, my dear Lyell,

Yours most sincerely, C. DARWIN.

CHARLES DARWIN TO J.D. HOOKER. Ilkley, Yorkshire, October 15th [1859].

My dear Hooker,

Be a good man and screw out time enough to write me a note and tell me a

little about yourself, your doings, and belongings.

Is your Introduction fairly finished? I know you will abuse it, and I

know well how much I shall like it. I have been here nearly a fortnight,

and it has done me very much good, though I sprained my ankle last

Sunday, which has quite stopped walking. All my family come here on

Monday to stop three or four weeks, and then I shall go back to the

great establishment, and stay a fortnight; so that if I can keep my

spirits, I shall stay eight weeks here, and thus give hydropathy a

fair chance. Before starting here I was in an awful state of stomach,

strength, temper, and spirits. My book has been completely finished some

little time; as soon as copies are ready, of course one will be sent

you. I hope you will mark your copy with scores, so that I may profit

by any criticisms. I should like to hear your general impression. From

Lyell's letters, he thinks favourably of it, but seems staggered by

the lengths to which I go. But if you go any considerable length in the

admission of modification, I can see no possible means of drawing the

line, and saying here you must stop. Lyell is going to reread my book,

and I yet entertain hopes that he will be converted, or perverted, as he

calls it. Lyell has been EXTREMELY kind in writing me three volume-like

letters; but he says nothing about dispersal during the glacial period.

I should like to know what he thinks on this head. I have one question

to ask: Would it be any good to send a copy of my book to Decaisne?

and do you know any philosophical botanists on the Continent, who read

English and care for such subjects? if so, give their addresses. How

about Andersson in Sweden? You cannot think how refreshing it is to

idle away the whole day, and hardly ever think in the least about my

confounded book which half-killed me. I much wish I could hear of your

taking a real rest. I know how very strong you are, mentally, but I

never will believe you can go on working as you have worked of late with

impunity. You will some day stretch the string too tight. Farewell, my

good, and kind, and dear friend,

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO T.H. HUXLEY. Ilkley, Otley, Yorkshire, October 15th

[1859].

My dear Huxley,

I am here hydropathising and coming to life again, after having finished

my accursed book, which would have been easy work to any one else, but

half-killed me. I have thought you would give me one bit of information,

and I know not to whom else to apply; viz., the addresses of Barrande,

Von Siebold, Keyserling (I dare say Sir Roderick would know the latter).

Can you tell me of any good and SPECULATIVE foreigners to whom it would

be worth while to send copies of my book, on the 'Origin of Species'?

I doubt whether it is worth sending to Siebold. I should like to send a

few copies about, but how many I can afford I know not yet till I hear

what price Murray affixes.

I need not say that I will send, of course, one to you, in the first

week of November. I hope to send copies abroad immediately. I shall be

INTENSELY curious to hear what effect the book produces on you. I know

that there will be much in it which you will object to, and I do not

doubt many errors. I am very far from expecting to convert you to many

of my heresies; but if, on the whole, you and two or three others think

I am on the right road, I shall not care what the mob of naturalists

think. The penultimate chapter (Chapter XIII. is on Classification,

Morphology, Embryology, and Rudimentary Organs.), though I believe it

includes the truth, will, I much fear, make you savage. Do not act and

say, like Macleay versus Fleming, "I write with aqua fortis to bite into

brass."

Ever yours, C. DARWIN.

CHARLES DARWIN TO C. LYELL. Ilkley, Yorkshire, October 20th [1859].

My dear Lyell,

I have been reading over all your letters consecutively, and I do not

feel that I have thanked you half enough for the extreme pleasure which

they have given me, and for their utility. I see in them evidence of

fluctuation in the degree of credence you give to the theory; nor am

I at all surprised at this, for many and many fluctuations I have

undergone.

There is one point in your letter which I did not notice, about the

animals (and many plants) naturalised in Australia, which you think

could not endure without man's aid. I cannot see how man does aid the

feral cattle. But, letting that pass, you seem to think, that because

they suffer prodigious destruction during droughts, that they would all

be destroyed. In the "gran secos" of La Plata, the indigenous animals,

such as the American deer, die by thousands, and suffer apparently as

much as the cattle. In parts of India, after a drought, it takes ten

or more years before the indigenous mammals get up to their full number

again. Your argument would, I think, apply to the aborigines as well as

to the feral.

An animal or plant which becomes feral in one small territory might be

destroyed by climate, but I can hardly believe so, when once feral over

several large territories. Again, I feel inclined to swear at climate:

do not think me impudent for attacking you about climate. You say you

doubt whether man could have existed under the Eocene climate, but man

can now withstand the climate of Esquimaux-land and West Equatorial

Africa; and surely you do not think the Eocene climate differed from the

present throughout all Europe, as much as the Arctic regions differ from

Equatorial Africa?

With respect to organisms being created on the American type in America,

it might, I think, be said that they were so created to prevent them

being too well created, so as to beat the aborigines; but this seems to

me, somehow, a monstrous doctrine.

I have reflected a good deal on what you say on the necessity of

continued intervention of creative power. I cannot see this necessity;

and its admission, I think, would make the theory of Natural Selection

valueless. Grant a simple Archetypal creature, like the Mud-fish or

Lepidosiren, with the five senses and some vestige of mind, and I

believe natural selection will account for the production of every

vertebrate animal.

Farewell; forgive me for indulging in this prose, and believe me, with

cordial thanks,

Your ever attached disciple, C. DARWIN.

P.S.--When, and if, you reread, I supplicate you to write on the margin

the word "expand," when too condensed, or "not clear." or "?." Such

marks would cost you little trouble, and I could copy them and reflect

on them, and their value would be infinite to me.

My larger book will have to be wholly re-written, and not merely the

present volume expanded; so that I want to waste as little time over

this volume as possible, if another edition be called for; but I fear

the subject will be too perplexing, as I have treated it, for general

public.

CHARLES DARWIN TO J.D. HOOKER. Ilkley, Yorkshire, Sunday [October 23rd,

1859].

My dear Hooker,

I congratulate you on your 'Introduction' ("Australian Flora".) being in

fact finished. I am sure from what I read of it (and deeply I shall be

interested in reading it straight through), that it must have cost you

a prodigious amount of labour and thought. I shall like very much to

see the sheet, which you wish me to look at. Now I am so completely a

gentleman, that I have sometimes a little difficulty to pass the day;

but it is astonishing how idle a three weeks I have passed. If it is any

comfort to you, pray delude yourself by saying that you intend "sticking

to humdrum science." But I believe it just as much as if a plant were

to say that, "I have been growing all my life, and, by Jove, I will stop

growing." You cannot help yourself; you are not clever enough for that.

You could not even remain idle, as I have done, for three weeks! What

you say about Lyell pleases me exceedingly; I had not at all inferred

from his letters that he had come so much round. I remember thinking,

above a year ago, that if ever I lived to see Lyell, yourself,

and Huxley come round, partly by my book, and partly by their own

reflections, I should feel that the subject is safe, and all the world

might rail, but that ultimately the theory of Natural Selection (though,

no doubt, imperfect in its present condition, and embracing many errors)

would prevail. Nothing will ever convince me that three such men, with

so much diversified knowledge, and so well accustomed to search for

truth, could err greatly. I have spoken of you here as a convert made

by me; but I know well how much larger the share has been of your own

self-thought. I am intensely curious to hear Huxley's opinion of my

book. I fear my long discussion on Classification will disgust him; for

it is much opposed to what he once said to me.

But, how I am running on. You see how idle I am; but I have so enjoyed

your letter that you must forgive me. With respect to migration during

the glacial period: I think Lyell quite comprehends, for he has given me

a supporting fact. But, perhaps, he unconsciously hates (do not say so

to him) the view as slightly staggering him on his favourite theory of

all changes of climate being due to changes in the relative position of

land and water.

I will send copies of my book to all the men specified by you;... you

would be so kind as to add title, as Doctor, or Professor, or Monsieur,

or Von, and initials (when wanted), and addresses to the names on the

enclosed list, and let me have it pretty SOON, as towards the close

of this week Murray says the copies to go abroad will be ready. I am

anxious to get my view generally known, and not, I hope and think, for

mere personal conceit...

CHARLES DARWIN TO C. LYELL. Ilkley, Yorkshire, October 25th [1859].

...Our difference on "principle of improvement" and "power of

adaptation" is too profound for discussion by letter. If I am wrong, I

am quite blind to my error. If I am right, our difference will be got

over only by your re-reading carefully and reflecting on my first four

chapters. I supplicate you to read these again carefully. The so-called

improvement of our Shorthorn cattle, pigeons, etc., does not presuppose

or require any aboriginal "power of adaptation," or "principle of

improvement;" it requires only diversified variability, and man to

select or take advantage of those modifications which are useful to him;

so under nature any slight modification which CHANCES to arise, and is

useful to any creature, is selected or preserved in the struggle for

life; any modification which is injurious is destroyed or rejected;

any which is neither useful nor injurious will be left a fluctuating

element. When you contrast natural selection and "improvement," you seem

always to overlook (for I do not see how you can deny) that every step

in the natural selection of each species implies improvement in that

species in relation to its conditions of life. No modification can be

selected without it be an improvement or advantage. Improvement implies,

I suppose, each form obtaining many parts or organs, all excellently

adapted for their functions. As each species is improved, and as the

number of forms will have increased, if we look to the whole course of

time, the organic condition of life for other forms will become more

complex, and there will be a necessity for other forms to become

improved, or they will be exterminated; and I can see no limit to this

process of improvement, without the intervention of any other and direct

principle of improvement. All this seems to me quite compatible with

certain forms fitted for simple conditions, remaining unaltered, or

being degraded.

If I have a second edition, I will reiterate "Natural Selection," and,

as a general consequence, "Natural Improvement."

As you go, as far as you do, I begin strongly to think, judging from

myself, that you will go much further. How slowly the older geologists

admitted your grand views on existing geological causes of change!

If at any time you think I can answer any question, it is a real

pleasure to me to write.

Yours affectionately, C. DARWIN.

CHARLES DARWIN TO J. MURRAY. Ilkley, Yorkshire [1859].

My dear Sir,

I have received your kind note and the copy; I am infinitely pleased and

proud at the appearance of my child.

I quite agree to all you propose about price. But you are really too

generous about the, to me, scandalously heavy corrections. Are you not

acting unfairly towards yourself? Would it not be better at least to

share the 72 pounds 8 shillings? I shall be fully satisfied, for I had

no business to send, though quite unintentionally and unexpectedly, such

badly composed MS. to the printers.

Thank you for your kind offer to distribute the copies to my friends and

assistors as soon as possible. Do not trouble yourself much about the

foreigners, as Messrs. Williams and Norgate have most kindly offered

to do their best, and they are accustomed to send to all parts of the

world.

I will pay for my copies whenever you like. I am so glad that you were

so good as to undertake the publication of my book.

My dear Sir, yours very sincerely, CHARLES DARWIN.

P.S.--Please do not forget to let me hear about two days before the

copies are distributed.

I do not know when I shall leave this place, certainly not for several

weeks. Whenever I am in London I will call on you.