From:
George Biddell Airy
To:
Sir John Herschel
Date:
[16 October 1844]
Source of text:
RS:HS 1.143
Summary:
Regarding object planes for the telescope.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Regarding object planes for the telescope.
Seeks explanation for apparent oscillation of patterns on mat when viewed only by peripheral vision.