Text Online
From:
Mary Somerville
To:
Sir John Herschel
Date:
[23 October 1830]
Source of text:
RS:HS 16.338
Summary:
Sends a method of estimating the variations in the elements of orbits during the perturbations in longitude and distance. Used it in manuscript when examining Saturn and Jupiter.
Contributor:
John Herschel Project, Brigitte Stenhouse