Search: De Morgan, Augustus in addressee 
Herschel, John in author 
1840-1849::1846::07 in date 
letter in document-type 
Sorted by:

Showing 1–1 of 1 item

Herschel6953

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[23 July 1846]
Source of text:
RS:HS 22.276
Summary:

Describes several photographic processes.

Contributor:
John Herschel Project
Author
Addressee
Correspondent
Date
Document type
Contributor
Transcription available