From:
Sir John Herschel
To:
William Henry Smyth
Date:
[11 June 1831]
Source of text:
APS B.Sm98.8 (C: RS:HS 21.85)
Summary:
Sends double star observations and periods. Asks WS if he has met W. R. Dawes. JH believes JH's eyes to be lacking in light sensitivity.
Contributor:
John Herschel Project