From:
James South
To:
Sir John Herschel
Date:
[13 November 1823]
Source of text:
RS:HS 16.423
Summary:
Discusses a paper by [Edward] Troughton and work that JH and JS were preparing. Remarks on observations of 61 Cygni and of Sigma Cassiopeia.
Contributor:
John Herschel Project