Proportion of sexes in Lepidoptera.
Sexual preference.
Role of coloration [see Descent 1: 311–12].
Proportion of sexes in Lepidoptera.
Sexual preference.
Role of coloration [see Descent 1: 311–12].
Expresses his pleasure at the opportunity of meeting CD.
Wants to know why Horace has been removed from school without any notification.
On proportion of sexes in birds.
Has heard from W. Engelmann of Leipzig; he is willing to let CD have the woodcuts to Fritz Müller’s work [Für Darwin (1864)] for 22 thalers.
Any notes on idea of human beauty by natives who have little association with Europeans would interest CD.
Also influence of females on males’ choice.
Sends copy of Queries about expression.
Sends GGS examples of feathers from an albino peacock and repeats his query about the zones of colour [see 5950].
Regrets and apologises for a misunderstanding regarding Horace’s leaving Clapham School. Is sure he wrote an earlier letter which AW evidently did not receive.
Courtship of goldfinches. Male display. [See Descent 2: 95.]
Had hoped that the intention of removing Horace from school had been abandoned and regrets that it has not.
Results of his examination of divergence in sexual coloration of tropical American butterflies. [See Descent 1: 389 on Junonia and Papilio.]
Assures AW he has not hurt Horace’s feelings. CD has always been doubtful about a private tutor for Horace. Fears a letter [giving notice of removal] was lost in the post.
Thanks for facts about birds displaying plumage during courtship; "for Butterflies I must trust to analogy altogether in regard to sexual selection".
Invites JJW to visit in summer.
On the proportions of the sexes in silk moths, fish, and eels.
On proportion of sexes [of moths?] raised from larvae: AW does not select largest exclusively.
Account of lambing in 1864 after unusual drought.
Coloration of butterflies; brilliantly coloured females.
Commends CD on his paper on specific differences in Primula [J. Proc. Linn. Soc. Lond. (Bot.) 10 (1869): 437–54; reprinted and revised in Forms of flowers] as a test-case proving origin of real species.
Thanks for Variation.
CD arranging for a translation of FM’s Für Darwin by W. S. Dallas.
Asks whether RT will call.
Sexual selection of pigeons, ducks;
polygamous birds.