From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 September 1844]
Source of text:
TxU:H/M-0630.3 (C: RGO 6.675.368)
Summary:
A note accompanying a draft of the report on magnetic observations to date at British stations, and a circular to be sent out.
Contributor:
John Herschel Project