TALBOT3851

30 March 39

Dear Sir,

I do not bind the Comptes Rendus, ¹ if you wish me to send you in the country any other extracts relating xsm to Daguerre, ² only tell me.

I presume their is a double decomposition, ³ Hyposulphite Soda & Chloride silver become Hyposulphite Silver & Chloride Sodium

Yours very truly,

J W Lubbock