Summary

Family illnesses.

On disposition of wild honeycomb gift.

Discounts the difficulty presented by ostrich wings.

Summary

Will be in London for a week. Invites ARW to lunch.

Summary

The problem of dimorphic plants and their fertility.

Summary

Would like to call at 10 o’clock on Wednesday morning.

Summary

On his Primula paper for the Linnean Society ["On the specific difference between Primula veris, Brit. Fl. (var. officialis, Linn.), P. vulgaris, Brit. Fl. var. acaulis, Linn.), and P. elatior, Jacq.; and on the hybrid nature of the common oxlip; with supplementary remarks on naturally produced hybrids of the genus Verbascum", [officinalis!?] J. Linn. Soc. Lond. (Bot.) 10 (1869): 437–54].

Peacocks and sexual selection.

ARW’s sterility argument has driven CD’s sons half-mad.

Summary

ARW’s review of 10th ed. of Lyell’s Principles [see 6684] is admirable.

But he differs "grievously" with ARW on man. CD sees no necessity for an additional and proximate cause.

Summary

E. R. Lankester has been unfairly blackballed at the Linnean Society. He is to be proposed for a second time, with CD seconding the proposal. Urges ARW to attend the ballot.

Summary

On the proprieties of thanking Gladstone and the signers of the memorial.

Summary

CD is allowing his family to decide whether Chauncey Wright’s paper on Mivart is dull.

Health and despondency.

Doubts his ability to answer Mivart successfully [in 6th ed. of Origin].

Summary

On butterfly scales: there are many secondary characters which baffle conjecture.

Was forced to make additions to Origin as short as possible.

Summary

Baffling problems with Melastoma. Appreciates ARW’s help with it and the "gorze case".

Has read report of ARW’s paper [to Newcastle BAAS meeting, "On the geographical distribution of animal life"] in the Reader [2 (1863): 352–3].

Summary

Asa Gray’s high opinion of ARW as a reviewer [reference to S. Haughton’s paper on bees’ cells, Ann. & Mag. Nat. Hist. 3d ser. 11 (1863): 415–29, reviewed by ARW in "Remarks on the Rev. S. Haughton’s paper", Ann. & Mag. Nat. Hist. 3d ser. 12 (1863): 303–9].

Summary

CD’s oscillating views relating to protection and sexual selection.

Summary

Will order Progress and poverty. Comments on ARW’s political interests and his own absorption in W. Graham’s The creed of science.

His sojourn at Ullswater: "life has become very wearisome to me".

Summary

Appreciative response to ARW’s "grand review" of Descent in the Academy [2 (1871–2): 177–82]. Comments in detail on ARW’s criticisms.

Summary

Remarks about an enclosed specimen,

and extract of letter from W. A. L. Marshall [8560].

ARW’s good review of J. C. Houzeau de Lehaie [Études sur les facultés mentales des animaux, in Nature 6 (1872): 469–71].

Summary

Further comments on arrangements for German translation of their joint paper.

Summary

Pleased by ARW’s response to Pangenesis.

On negative reception by his friends.

Further argument concerning sterility and natural selection.

Polygamy and sexual selection.

Protection.

Summary

Response to ARW’s papers on Papilionidae ["On the phenomena of variation and geographical distribution", Trans. Linn. Soc. Lond. 25 (1866): 1–71; abstract in Reader 3 (1864): 491–3],

and man ["The origin of human races", J. Anthropol. Soc. Lond. 2 (1864): clviii–clxxxvi].

The former is "really admirable" and will be influential.

The idea of the man paper is striking and new. Minor points of difference. Conjectures regarding racial differences; the possible correlation between complexion and constitution. His Query to Army surgeons to determine this point. Offers ARW his notes on man, which CD doubts he will be able to use.

On sexual selection in "our aristocracy"; primogeniture is a scheme for destroying natural selection.

[Letter incorrectly dated March by CD.]

Summary

Inquires about arrangements for the German translation and publication of their original Linnean Society papers [Collected papers 2: 3–19].

ARW thinks he has hit upon a solution to problem of geological time.