Down, Beckenham, Kent
Sept. 26, 1871
Dear Sir
I am very much obliged to you for your note of the 24th and for your sketch, which seems to me very good and clear, and explains the whole case well.1
With my best thanks, I remain, Dear Sir | Yours faithfully and obliged | Ch. Darwin
Please cite as “DCP-LETT-7970,” in Ɛpsilon: The Charles Darwin Collection accessed on