From:
John R. Hind
To:
Sir John Herschel
Date:
[10 April 1862]
Source of text:
RS:HS 9.382
Summary:
Returns N. R. Pogson's tables. Has received a communication from [W.?] Lummis concerning a dark spot on the sun's disc. Has been unable to make any calculations yet.
Contributor:
John Herschel Project