From:
Sir John Herschel
To:
Warren de La Rue
Date:
[8 November 1859]
Source of text:
RS:HS 23.284
Summary:
Further questions about the physical optics of telescopes [see JH's 1859-8-27].
Contributor:
John Herschel Project
Further questions about the physical optics of telescopes [see JH's 1859-8-27].