To ? 23 January [1843–6 or 1856–69]1
Down Bromley Kent
I am much obliged to you for sending me a copy of your memoir, with its wonderfully beautiful illustrations, on the most interesting scientific point, which has occurred for many years.—2
With my best thanks I beg leave to remain | Dear Sir | Yours faithfully | Ch. Darwin
Obliged for memoir with illustrations on most interesting point [unspecified] to occur in many years.
Please cite as
Darwin Correspondence Project, “Letter no. 13873,” accessed on 27 February 2017, http://www.darwinproject.ac.uk/DCP-LETT-13873