From:
Edward Sabine
To:
Sir John Herschel
Date:
[15 March 1839]
Source of text:
RS:HS 15.28
Summary:
Strongly urges JH to support employment of artillery men in the St. Helena and Canada fixed observatories, citing the approval of the private secretary. Reports that four sets of magnetic instruments have been ordered.
Contributor:
John Herschel Project