From:
Sir John Herschel
To:
Georg Adolph Erman
Date:
[12 October 1870]
Source of text:
RS:HS 25.7.7
Summary:
Corrects a misunderstanding about the date to which magnetic observations are to be reduced.
Contributor:
John Herschel Project
Showing 1–3 of 3 items
Corrects a misunderstanding about the date to which magnetic observations are to be reduced.
About an application to the B.A.A.S. for a grant to fund the calculations related to reducing the magnetic observations of 1847-48.
Writes to clarify the actions of the B.A.A.S. [see JH's 1870-5-24].