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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 October 1848]
Source of text:
RS:HS 1.208b & 23.43
Summary:

Regarding Isaac Newton's theory of the motion of the moon's apse. Concerning the reliability of J. H. Seyfforth's theories. Status of the Ipswich Philosophical Society.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
John Couch Adams
Date:
[21 October 1848]
Source of text:
RS:HS 1.5 & 23.42
Summary:

Giving his views on planetary and lunar perturbations.

Contributor:
John Herschel Project