Sir,
It may seem rather an unscientific question to ask, but I have often wondered why it is that pigeons always fly in a circle. If you would be so good as to inform me their reason for so-doing I should feel deeply obliged.
I remain, Sir, | Yr very obt. sert— | J. W. Howell
Chas. Darwin Esq M.A. F.R.S. LL.D
Please cite as “DCP-LETT-11456,” in Ɛpsilon: The Charles Darwin Collection accessed on