Search: John Herschel Project in contributor 
1860-1869::1866::05::12 in date 
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From:
John Wrottesley
To:
Sir John Herschel
Date:
[12 May 1866]
Source of text:
RGO 6.412.177
Summary:

Need to meet to discuss the question of publishing Charles Rümker's star catalogue [see JH's 1866-4-20].

Contributor:
John Herschel Project
From:
G. Wharton Simpson
To:
Sir John Herschel
Date:
[12 May 1866]
Source of text:
RS:HS 17.210
Summary:

Wishes to ascertain certain facts for article on history and aspects of photography. Especially, asks where to find first record of JH and [Louis] Daguerre using hyposulfite of soda for fixing photographs.

Contributor:
John Herschel Project