CHAPTER XIV.

THE PREPARATION OF “THE ORIGIN OF SPECIES” (1858–59).

Almost immediately after the Linnean Society meeting, and evidently

earlier than September, the time mentioned in his “Autobiography,”

Darwin began to prepare a longer and more complete account of his work

on evolution and natural selection. This account was at first intended

for the Linnean Society, but it was soon found to be too long, and he

then decided to publish it as an independent volume. In thus preparing

the manuscript for what afterwards became the “Origin of Species,”

Darwin tells us (“Autobiography”) he acted under “the strong advice of

Lyell and Hooker,” and his letters also show the great interest that

they were taking in the work.

Darwin seems to have found the “Origin”--or his “Abstract,” as he

always calls it--very hard work, and he ends his letter to Wallace

(January 25th, 1859) with the words:

“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.”

At the same time, so great was his enthusiasm and interest, in spite

of the hard work and ill-health, that all through this period he was

making fresh observations whenever an opportunity occurred. Thus we

find him writing to Hooker about the thistle-down blown out to sea and

then back to shore again; about the migrations of slave-making ants

which he had been watching; about the bending of the pistil into the

line of the gangway leading to the honey when this latter “is secreted

at one point of the circle of the corolla,” etc. And on March 2nd,

1859, he writes about “an odd, though very little, fact”:--Large nuts

had been found in the crops of some nestling Petrels at St. Kilda,

which he suspected the parent birds had picked up from the Gulf Stream.

He arranged for one of these to be sent, and asked Hooker for the name

and country. He asks forgiveness for the trouble, “for it is a funny

little fact after my own heart.” The nuts turned out to be West Indian.

When the proposal for publication had been accepted by Murray and the

manuscript was assuming its final form, the letters to Hooker were more

frequent than ever. Writing on May 11th, 1859, Darwin again raises the

question of the relative importance of variation and selection.

“I imagine from some expressions ... 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.”

Darwin’s splendid confidence in the future appears in a letter written

about this time (September 2, 1859) in which he begs Lyell not to

commit himself “to go a certain length and no further; for,” he says,

“I am deeply convinced that it is absolutely necessary to go the whole

vast length, or stick to the creation of each separate species.” He

asks Lyell to remember that his verdict will probably be of more

importance than the book itself in influencing the present acceptance

or rejection of the views. “In the future,” he continues, “I cannot

doubt about their admittance, and our posterity will marvel as much

about the current belief as we do about fossil shells having been

thought to have been created as we now see them.” And again writing

to Lyell a few days later (September 20th), he says, “I cannot too

strongly express my conviction of the general truth of my doctrines,

and God knows I have never shirked a difficulty.”

I have thought it well to bring strong evidence of Darwin’s entire

confidence in his conclusions, because his writings were so

extraordinarily balanced and judicial, and the weight he gives to

opposing considerations so great, that a superficial student might

imagine that he wrote and argued without any very strong convictions.

The letters to Mr. John Murray, the publisher, are eminently

characteristic, in the expressions of regret for trouble given, and

of pleasure at the work done, in the scrupulous care to prevent the

publisher from feeling committed, if on further acquaintance with the

manuscript he did not wish to accept it, and in the offer to contribute

towards the cost of corrections.

[Sidenote: THE “ORIGIN” PUBLISHED.]

The first edition of “The Origin of Species” was published November

24th, 1859. The edition consisted of 1,250 copies, all of which were

sold on the day of issue.

The full title of this volume, of which Darwin justly says

(“Autobiography”), “It is no doubt the chief work of my life,” is

reproduced below.

ON

THE ORIGIN OF SPECIES

BY MEANS OF NATURAL SELECTION,

OR THE

PRESERVATION OF FAVOURED RACES IN THE STRUGGLE

FOR LIFE.

BY CHARLES DARWIN, M.A.,

FELLOW OF THE ROYAL, GEOLOGICAL, LINNEAN, ETC., SOCIETIES;

AUTHOR OF “JOURNAL OF RESEARCHES DURING H.M.S. ‘BEAGLE’S’ VOYAGE

ROUND THE WORLD.”

This title is of interest, as has been pointed out by Professor E. Ray

Lankester, in relation to the controversy upon the exact meaning of the

word “Darwinism.” Some writers have argued that the term “Darwinism”

includes the whole of the causes of evolution accepted by Darwin--the

supposed inherited effects of use and disuse and the direct influence

of environment, which find a subordinate place in the “Origin,” as

well as natural selection, which is the real subject of the book and

which is fully defined in the title. It would seem appropriate to

use the term “Darwinism,” as Wallace uses it, to indicate the causes

of evolution which were suggested by Darwin himself, excluding these

supposed causes which had been previously brought forward by earlier

writers, and especially by Lamarck. The causes of evolution proposed

by Lamarck are seriously disputed, and it is possible that they may

be ultimately abandoned. If so, the integrity of “Darwinism,” as

interpreted by some controversialists, would be impaired; and this, it

will be generally admitted, would be most unfortunate, as well as most

unfair to the memory of Darwin.

Charles Darwin and the Theory of Natural Selection · 第 14 / 16 章