From:
George Biddell Airy
To:
Sir John Herschel
Date:
[17 February 1848]
Source of text:
RS:HS 1.195 (C: RGO 6.9.192 & 6.368.691)
Summary:
Regarding the proposed eight-inch object glass. Supplementary estimate for the Admiralty. Extract of a letter from Otto Struve.
Contributor:
John Herschel Project