TALBOT539

5, Richmond Grove,
Barnsbury, N.

24^th Feb 1876

Dear Sir

Thanks for your most interesting & valuable paper. ¹

The copy sent you of Vol I p. 1. ² is the reprint which is the second edition also, the only difference being a few corrections which in the first copy were supplied in an inserted slip

y <tl^y?>

W. R. Cooper

H Fox. Talbot. Esq. F.R.S.