From:
Sir John Herschel
To:
George Biddell Airy
Date:
[18 October 1827]
Source of text:
RGO 6.803.29
Summary:
Comments on GA's work on the solar tables, GA's pending paper on eyepieces, and on the quality of observations made at Greenwich and Paris; GA is intending to repeat the experiment of swinging a pendulum in a mine, and JH believes the Board of Longitude can provide the equipment.
Contributor:
John Herschel Project