From:
Peter Barlow
To:
Sir John Herschel
Date:
[14 March 1830]
Source of text:
RS:HS 3.292
Summary:
Plan for the comparison of the strengths of variously sized telescopes.
Contributor:
John Herschel Project
Plan for the comparison of the strengths of variously sized telescopes.
Outlining his scheme for the comparison of the strengths of various telescopes, which JH seems to have misunderstood.