From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 April 1848]
Source of text:
RS:HS 15.221
Summary:
Sends meteorological register contracts from [John] Lefroy. Discusses observations of aurora in North America. Discusses recent magnetic disturbances and similar disturbances in 1841 and 1847.
Contributor:
John Herschel Project