From:
George Biddell Airy
To:
Sir John Herschel
Date:
[5 April 1848]
Source of text:
RS:HS 1.198 (C: RGO 6.9.201)
Summary:
Concerning object-glasses.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Concerning object-glasses.
Concerning the new meridional instrument. Is JH coming to town soon?