<rubber stamped Royal Society of Arts, Adelphi London 30 APR 1856>
Greta bank, Keswick
29 April/ 56
D Sir
As you are probably acquainted with the address of Mr Paul Pretsch, may I request you to forward to him the enclosed letter? – in case however you do not know his address have the kindness to return the letter to me –
Yesterday I forwarded to you some specimens of Photographic Steel Engraving which I trust reached you in Safety
Believe me Dr Sir Yours very truly
H. F. Talbot