My dear Sir
Your note is a mine of wealth to me:2 I feared that you had been ill, because you said you had been in a former note3 & I thought it might have recurred.
I did mean to count the little feather inch long, but Mr Gould4 tells me it ought not to be counted, so that for the future we neither will count it: & I understand that your Game Bantam had 10 not counting this minute feather.—5 I am sorry to say that I have not attended to Brain Development, so cannot aid you about Pigeon;6 it would be most laborious work.
Can you really believe Pigeons ever fly a league a minute?— I am very glad to have the speed for long distances: I shall see your paper in due time in N. Hist. Review & that will suffice, so will not trouble you to send M.S.7
Thanks for Hackles; since writing I have examined G. Sonnertii & was convinced that what Mr. Brent wrote was without any foundation.8 He is a very obliging kind man, but very crotchetty.— Thanks about identity of Polish Fowls.—9
Thanks about Malay tails (I have found same numbers in Shangais)—10 a pretty man to trust is Ferguson with his 12 caudal feathers!11 I have some other questions to ask & remarks on your answers but it will be more convenient for you, if I write to match my former questions.
With sincere thanks | Yours very truly | C. Darwin
I hope in a week to put my M.S. in Copyist Hand.—12 I have now examined 55 skulls.13 I find great variability; so that few of the breeds seem certainly characterised by any difference.— I shall beg to be permitted to have two or three of your skulls engraved.—14
Please cite as “DCP-LETT-4830,” in Ɛpsilon: The Charles Darwin Collection accessed on