From:
Sir John Herschel
To:
David Brewster
Date:
[1823]
Source of text:
RS:HS 4.272 (C: RS:HS 25.13.17)
Summary:
Sends an abstract of his paper on observations relating to the practical construction of telescopes [JH's 'Practical Rules,' 1822]. Would like 25 copies for distribution. His recent experiments with polarized light.
Contributor:
John Herschel Project