Search: Herschel, John in correspondent 
Draper, John William in correspondent 
Herschel, John in author 
1840-1849::1842 in date 
Sorted by:

Showing 1–1 of 1 item

Herschel1073

From:
Sir John Herschel
To:
John William Draper
Date:
[5 December 1842]
Source of text:
RS:HS 25.6.16
Summary:

Comments on JD's work in photography; JH goes on to talk about JH's ideas of 'chemical' rays of light.

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