Text Online
From:
Darwin, Emma
To:
Darwin, W. D.
Date:
[c. February 1857]
Source of text:
DAR 219.1: 15
Summary:
No summary available.
Contributor:
Darwin Family Letters
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Offers AD a puzzle and JH's solution to AD's problem about a body revolving in the evolute of an ellipse. On sending Francis Baily's correspondence to Greenwich.
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Thanks JH for discovering an important error in a work WS asked him to proof read. Asks JH about a variable in Canis Minor over which there is some debate.