From:
Sir John Herschel
To:
Charles Edward Trevelyan
Date:
[11 September 1851]
Source of text:
TxU:H/L-0481.9; Reel 1055
Summary:
Proposes budget for repair of moneyers' machinery.
Contributor:
John Herschel Project
Proposes budget for repair of moneyers' machinery.
Asks DB to write a paragraph explaining the novelty of the photographic process of '[Andrew?] Ross and [Thomas?] Thomson' as distinct from [Nicéphore] Niépce's albuminous process.