From:
Charles Pritchard
To:
Sir John Herschel
Date:
n.d.
Source of text:
RS:HS 14. 111
Summary:
Experiments with lens curvature and prisms. Wants to discover set rules for lens thickness-to-curvature ratio.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Experiments with lens curvature and prisms. Wants to discover set rules for lens thickness-to-curvature ratio.