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De Morgan, Augustus
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Herschel, John
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1840-1849::1846::07
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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
Herschel, John
1
Addressee
De Morgan, Augustus
Correspondent
De Morgan, Augustus
1
Herschel, John
Date
1840-1849
1846
07
23
1
Document type
letter
1
Contributor
John Herschel Project
1
Transcription available
No