From:
Edward Sabine
To:
Sir John Herschel
Date:
[5 August 1839]
Source of text:
RS:HS 15.53
Summary:
Explains that the purpose of his trip with Humphrey Lloyd is to 'establish the cooperation of the continental magnetic observatories.' Desires that the trip be authorized by the R.S.L.
Contributor:
John Herschel Project