From:
Sir John Herschel
To:
Friedrich Wilhelm Bessel
Date:
[28 July 1844]
Source of text:
AdWDDR Bessel 225 (C: RS:HS 22.202)
Summary:
Talks about stiffening a vertical circle, or tube; explains that southern constellation remodelling has been very minimal.
Contributor:
John Herschel Project