From:
Sir John Herschel
To:
Edward Sabine
Date:
[12 July 1842]
Source of text:
RS:HS 15.145 (C: RS:HS 22.128)
Summary:
Discusses time intervals for [magnetic] observation. Sorry a change was ever contemplated. Asks that his opinion be sent to [Humphrey] Lloyd and that ES make the final decision on how to proceed.
Contributor:
John Herschel Project