From:
Thomas Young
To:
Sir John Herschel
Date:
[30 March 1828]
Source of text:
RS:HS 18.341
Summary:
Henry Kater not well [enough to travel] and requests committee meet at Kater's house. TY urges JH to verify W. H. Wollaston's measurement of refraction before republishing JH's essay. Diagrams Christiaan Huygens's principle of refraction. TY is making forms of aplanatic lenses.
Contributor:
John Herschel Project