My dear Sir
Again I have to thank you for your extreme kindness, in sending me so much information.2 I daresay I shall have to use & quote some of your remarks on combs: indeed I see some already which will be useful to me.—3 Thank you much for your offer of the Pigeon; but your information will suffice, & I shall quote it, as I am glad to show variability in structure of tail.4
Many thanks for C. Gardeners, (returned by this Post), I see you have asked my questions.— The Angora seems very amiable & I presume not stupid.—5 What a pleasant article you have written on Canaries & Gold-finches! I am too ignorant to attempt to say a word on Canaries.—6
It could not have been I, who told you about G. Bankiva having sometimes tuft of feathers on back of Head.— Mr Blyth has examined in India hundreds of specimens, & has mentioned every trifling point in which the wild birds vary.—7 Indeed I cannot believe that G. Sonneratii has had anything to do with parentage of our fowls; because not only does the comb & curious hackles differ so much; nor solely because the hybrids for G. Sonneratii & the domestic fowl are very sterile; but chiefly because the voice is utterly & entirely different.—8
With cordial thanks | Yours very sincerely | C. Darwin
P.S Again I have to thank you for letter just received; but I have had not had time yet to consider it: but I can see that it will be very useful.—9
Please cite as “DCP-LETT-3107F,” in Ɛpsilon: The Charles Darwin Collection accessed on