To A. G. Butler   9 May 1877

Down, | Beckenham, Kent. | Railway Station | Orpington. S.E.R.

May 9th 77

My dear Sir

I have been always inclined to think that sparrows were acute & crafty birds, but you certainly show that they are fools, & if they go on behaving in so ideotic a manner, you will do quite right to expose their conduct in some public Journal!—1

Yours sincerely | Ch. Darwin

Please cite as “DCP-LETT-10957,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-10957