[159] Feb. 9th, 1858.

[160] "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 6th, 1859.

[161] Of Hooker's Flora of Australia.

[162] Origin of Species, 6th edition, vol. ii. p. 357. "But with the working ant we have an insect differing greatly from its parents, yet absolutely sterile, so that it could never have transmitted successively acquired modifications of structure or instinct to its progeny. It may well be asked how is it possible to reconcile this case with the theory of natural selection?"


CHAPTER XII. THE PUBLICATION OF THE 'ORIGIN OF SPECIES.'

"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 fossil shells having been thought to have been created as we now see them."—From a letter to Lyell, Sept. 1859.

OCTOBER 3RD, 1859, TO DECEMBER 31ST, 1859.

Under the date of October 1st, 1859, in my father's Diary occurs the entry:—"Finished proofs (thirteen months and ten days) of Abstract on Origin of Species; 1250 copies printed. The first edition was published on November 24th, and all copies sold first day."