From:
Sir John Herschel
To:
Robert Hunt
Date:
1842-5
Source of text:
George Eastman House, 10.17 (C: RS:HS 22.117)
Summary:
Some information about Charles Piazzi Smyth. JH needs information about some of RH's photographic paper, which JH has tried but without success.
Contributor:
John Herschel Project