From:
George Biddell Airy
To:
Sir John Herschel
Date:
[12 May 1860]
Source of text:
TxU:H/M-0650; Reel 1084
Summary:
[Form Letter] GA's address, as Astronomer Royal, to Board of Visitors. Progress report on F. G. W. Struve's proposal for joint French-English-Belgian triangulation survey.
Contributor:
John Herschel Project