Asks whether RT will call.
Asks whether RT will call.
On attraction of males by females in moths. H. T. Stainton mentions a case.
Arranges for RT to call.
Coloration in moths.
Quotes Achille Guénée on relative proportion of sexes in Phalaenites.
Thanks RT for letter which saves him from a "terrible mistake": that no moths were more brilliantly coloured beneath than above. Suggests revised version for comment. [See Descent 1: 397.]
Approves CD’s revision on coloration of moths.
Impressed with apparent adverse tendencies: one toward sexual selection, the other toward protection.
Extract from Émile Blanchard’s Metamorphoses, moeurs et instincts des insectes [1868], on attraction of males by female Lepidoptera, and possible explanation.
Has tried using dealers’ price-lists as a guide to sex ratios in Lepidoptera; finds numerous cases in which the sexes bring different prices and in virtually all of them the males are cheaper. This seems to confirm the impression of the field collectors.
Wishes RT good luck with natural history in S. Africa.
Thanks CD for his orchid paper ["Fertilization of orchids", Collected papers 2: 138–56]. Comments briefly on orchids.
Discusses moths in which the wing underside is the most brightly coloured, and relates his observations on sexual selection by a moth, Syntomis.
Man’s spiritual life separates him from other animals.
Why are moths attracted, often fatally, to lights?
Thanks for copy of Descent.
Cannot explain why moths fly into candle flames and birds against lighthouses. Has felt it was just curiosity which attracted them.
CD does believe dogs have some sense of humour.
Hopes to visit during CD’s stay at Haredene.
Invites RT to call on him while he is staying at Haredene.
Intends to visit CD at Haredene.
CD is very unwell; will be unable to see RT.
On St G. J. Mivart’s Genesis of species and Chauncey Wright’s review of it [North Am. Rev. (July 1871)].
Regrets he is too unwell to see RT before his departure for the Cape; wishes him well.
On new [6th] edition of the Origin; comments on additions.
Owen’s attitude toward evolution.
Thanks for Forms of flowers.