From:
Sir John Herschel
To:
[George Biddell Airy?]
Date:
[11 May 1841]
Source of text:
RS MM.11.155
Summary:
Outlines advantages of placing magnetometers for Hammerfest Observatory at Edward Sabine's disposal, so that he can instruct those going to Toronto and the Cape in their use.
Contributor:
John Herschel Project