From:
Sir John Herschel
To:
Thomas Davidson
Date:
[9 February 1862]
Source of text:
RS:HS 6.36 (C: RS:HS 23.361)
Summary:
Outlines the differences between the telescope of his own father and that of Lord Oxmantown [William Parsons]. Comments on various lenses. Sends him a little work of his own on telescopes.
Contributor:
John Herschel Project