From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 May 1830]
Source of text:
RS:HS 1.42
Summary:
Wants JH's views on a 20-foot reflector. Inviting him to Cambridge. With this letter he encloses Volume 2 of the Cambridge Observatory's Observations and Lectures in Optics.
Contributor:
John Herschel Project