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From:
Edward Sabine
To:
William Sharpey
Date:
15 July 1861
Source of text:
MM/19/26, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[15 July 1861]
Source of text:
RS:HS 6.347
Summary:

Sends a sonnet on the comet. Regarding works on spheroidal triangles. Supposes he may use the Feldhausen anecdote. Regarding the law of facility.

Contributor:
John Herschel Project