Search: Herschel, John in correspondent 
1860-1869::1866::01::19 in date 
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From:
Sir John Herschel
To:
Isaac Todhunter
Date:
[19 January 1866]
Source of text:
RS:HS 24.139
Summary:

Describes the problem of 'probability of three points on a plane forming an acute triangle.' Notes Augustus De Morgan has the same solution to the problem.

Contributor:
John Herschel Project
From:
John Couch Adams
To:
Sir John Herschel
Date:
[19 January 1866]
Source of text:
RS:HS 1.9
Summary:

Asking JH to send a few encouraging lines to George Rümker, director of the Hamburg Observatory, on his memoir 'Circumpolar nebeln.'

Contributor:
John Herschel Project