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
Showing 1–2 of 2 items
Comments on JD's work in photography; JH goes on to talk about JH's ideas of 'chemical' rays of light.
No summary available.