From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[1 April 1866]
Source of text:
RS:HS 6.383
Summary:
Has not heard from him for a long time; hopes his health is still good. Was sorry to hear of the death of Whewell. Sends a proof that has been puzzling him for a long time, and a French riddle.
Contributor:
John Herschel Project