Will keep THH’s secret [of authorship of Times review of Origin]. It has made deep impression.

J. D. Dana’s illness.

Daily News accuses him of plagiarising Vestiges.

Sends ticket to pigeon show.

A quotation from Erasmus Darwin’s Zoonomia [1794, 1796] shows that he anticipated Lamarck.

G. Grote impressed by Times review [26 Dec 1859, p. 8].

On the problem of want of sterility in crosses of domestic varieties. Refers to discussion in Origin, pp. 267–72 ["Fertility of varieties when crossed"]. We do not know precise cause of sterility in species.

Andrew Murray has attacked Origin [see 2647].

H. C. Watson objects to natural selection on grounds of limitless diversification of species.

Sends copy of 2d ed. of Origin, with list of corrections.

Is at work on "fuller work" [Variation].

Has arranged with Baily the poulterer for pigeons for THH to exhibit at Royal Institution lecture.

E. A. Darwin will subscribe to H. Spencer’s book [First principles: a system of philosophy (1862)].

H. G. Bronn offers to superintend a German translation of Origin.

Bronn has reviewed Origin [Neues Jahrbuch für Mineralogie (1860), p. 112].

Will write to H. G. Bronn accepting his offer. Asks THH to write to R. A. von Kölliker.

French arrangements fall between two stools.

Gardeners’ Chronicle has reprinted THH’s Times review.

W. H. Harvey made weak attack on Origin [Gard. Chron. (1860): 145–6], to which Hooker made admirable rejoinder [Gard. Chron. (1860): 170–1].

Invites THH to join Hooker at Down on 5 April.

Owen on the branchiae of Balanidae.

The Edinburgh Review article on the Origin [by Owen, 111 (1860): 487–532] full of misrepresentations, with a brutal attack on THH.

On THH’s lecture at Royal Institution ["On species and races, and their origin", Not. Proc. R. Inst. G. B. 3 (1858–62): 195–200]. Praises eloquence of his conclusion.

Has sent first part of German translation of Origin to THH.

On THH’s "Deep-sea soundings in the North Atlantic" ["Report on the examination of specimens of bottom" in Deep-sea soundings made in H.M.S. "Cyclops", Lieut. Commander J. Dayman (1858)]. Suggests further investigations be made of deposits of calcareous organisms.

THH’s "extinguished theologians lie about the cradle of every science" ["The origin of species", Westminster Rev. 17 (1860): 541–70].

Asks whether THH had by mistake taken the National Review containing W. B. Carpenter’s review.

Observations on changes in physical proportions of pigeons.

The Saturday Review of 5 May has a defence of CD and THH by "a jolly good fellow".

Has had a report on Oxford BAAS meeting from Hooker. Asks THH to write about it. Has heard he fought nobly with Owen and Bishop Samuel Wilberforce. Regrets trouble he has caused his friends.

THH’s long account of Oxford meeting. Has he no reverence for a bishop?

W. Hopkins’ review in Fraser’s Magazine is nothing new.

On the Fraser’s Magazine review by Hopkins [see 2860] and the Quarterly Review article by Wilberforce ["Darwin’s Origin of species", 108 (1860): 225–64]. The course of opinion since Oxford BAAS meeting. Asa Gray.

Need for Natural History Review, but fears it will be a burden for THH and lessen his original work. His own problem with work: if he had other duties he would be able to do absolutely nothing in science.

News of K. E. von Baer’s support is magnificent – far outweighs Owen and Agassiz. Asks THH to tell Baer that a statement from him would be of utmost value.

R. Wagner [in an article on Louis Agassiz’s principles of classification, Göttingsche gelehrte Anzeiger (1860) pt 2: 761–800] "goes half way" between Agassiz and Origin.

Sends Asa Gray’s review [of Origin]. Asks THH’s advice on getting it reprinted in England.

Hooker’s expedition to Syria.

Disgraceful review of Tyndall’s book in Athenæum.

Expresses his grief upon hearing of the death of THH’s young son. Recalls his own bitter loss of a child.