From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[24 January 1850]
Source of text:
RS:HS 23.81
Summary:
About Henry Warburton's theorem, and the Gregorian calendar.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
About Henry Warburton's theorem, and the Gregorian calendar.
Comments on calculation by Frédéric Petit of the hyperbolic orbit of the meteor of 19 Aug. 1847.