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Herschel11923

From:
Robert Main
To:
Sir John Herschel
Date:
[2 September 1870]
Source of text:
RS:HS 12.285
Summary:

Sends some remeasured double star positions from the Radcliffe Observatory, together with comments about other double star observations.

Contributor:
John Herschel Project

JHC1376

From:
Sir Joseph Dalton Hooker
To:
George Bentham
Date:
2 September 1870
Source of text:
JDH/2/3/2 f.170, The Royal Botanic Gardens, Kew
Summary:

No summary available.

Contributor:
Hooker Project

Herschel2630

From:
William Selwyn
To:
Sir John Herschel
Date:
[2 September 1870]
Source of text:
RS:HS 15.512
Summary:

Has been trying to make pendulum curves. Believes they may help explain the different sunspot forms. Thanks JH for the spectroscopic observation memoirs.

Contributor:
John Herschel Project
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