[the letter is in the NMM and its envelope in the BL]
[printed lettterhead:]
Talbotype Photographic Rooms, 122 Regent Street, London
13 September 1853
Sir
I have this day sent off per Rail the Chemicals ordered. Mr. Henneman desired me also to send some of Thomas's (as well as Knights) Collodion, that being so very much superior to the latter
I remain Sir Your Obedt Servt
Edmund L. Davis
for Henneman & Co
H. F. Talbot Esq
[envelope:]
H. F. Talbot Esq-
Railway Hotel
Reading
to be called for
[blindstamp seal on verso of envelope:]
Henneman & Co.
Photographers on Paper to the Queen
122 , Regent Street