Down, | Beckenham, Kent. | Railway Station | Orpington. S.E.R.
August 3d. 1880
Dear Sir
I write one line to thank you very much for your second note. I now understand what is to be done, & as soon as my son Francis returns home we will endeavour to make the solution according to your instructions.1
Believe me Dear Sir | yours faithfully & obliged | Charles Darwin
Please cite as “DCP-LETT-12676,” in Ɛpsilon: The Charles Darwin Collection accessed on