Search: 1850-1859::1859::02 in date 
De Morgan, Augustus in author 
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From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[11 February 1859]
Source of text:
RS:HS 6.324
Summary:

Sends a riddle. Has added a stanza. Does not credit the story of [T. C.?] Jansen's children. Comments on Roger Bacon's telescope.

Contributor:
John Herschel Project
From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[24 February 1859]
Source of text:
RS:HS 6.325
Summary:

Hopes he is well as he has not heard from him for a long time. Sends his own theories regarding the composition of force.

Contributor:
John Herschel Project