On structure of Crustacea; size of claws [see Descent 1: 330–1].
Showing 41–53 of 53 items
On structure of Crustacea; size of claws [see Descent 1: 330–1].
CD’s book taking on famously. AG’s review in Nation [see 5921] and preface to American edition.
Describes change of plumage in chickens in order to be sure he is clear about the age of chickens on which CD wants information. Encloses feathers to illustrate changes.
Sends specimens selected by H. W. Bates.
Among the Lamellicornes the family Dynastidae have most instances of presence of stridulating organs; Frederick Smith says that in Hymenoptera female Mutilla has stridulating faculty in high degree.
[Itemised bill for Coleoptera specimens enclosed.]
Refers to letter from John Wright offering to help CD on his queries about deerhounds and sexual preferences.
More details about a terrier bitch previously referred to [letter missing].
Will be glad to see Miss Wedgwood’s MS on Wesley.
The clichés of Fritz Müller’s work [Für Darwin] have arrived.
Questions CD’s view in Variation that Torfschwein formerly ranged from Europe to China.
Cites numerous German publications relating to CD’s theory.
He has been occupied with Royal Geographical Society anniversary meeting, but did go to Janson and selected various specimens for CD, some of which have remarkable stridulating organs.
The habits of Lethrus are found in Kirby and Spence’s Introduction [to entomology, 7th ed. (1856)].
Is reading CD’s instances of inherited peculiarities of eye [Variation 2: 8–10]. Gives cases of colour-blindness of males in his family.
Sends replies on dogs – sexual differences and preferences.
Cannot judge GWC’s fitness for the Botanical Chair at Oxford. But CD appreciates his work, particularly that on spontaneous generation [Proc. R. Soc. Lond. 13 (1863–4): 313; 14 (1865): 178].
Did not know of complex change of plumage. From WBT’s letter, CD thinks six weeks to two months old is the best period. Sends details of breeds and other particulars.
Sends some questions on secondary sexual differences of fishes [missing], which he hopes AG will look over.
Invites AG to come to Down.
Encloses queries on sexual differences and nest-building habits of fish.