From:
William Crookes
To:
Sir John Herschel
Date:
[8 October 1858]
Source of text:
RS:HS 5.305
Summary:
Sending a copy of the Photographic News in which an extract from JH's speech at the B.A.A.S. appears. Would like further details of JH's theories regarding the chemistry of photography.
Contributor:
John Herschel Project