From:
Alfred Brothers
To:
Sir John Herschel
Date:
[27 October 1864]
Source of text:
RS:HS 4.296
Summary:
Is preparing a lecture on photography and wonders if JH was the inventor of the hyposulfite fixing process.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Is preparing a lecture on photography and wonders if JH was the inventor of the hyposulfite fixing process.