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Sabine, Edward in author 
1850-1859::1858::02 in date 
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From:
Edward Sabine
To:
Sir John Herschel
Date:
1 February [1858?]
Source of text:
RS:HS 15.315
Summary:

Sends section X and earlier paper on Kew and Nertschinsk disturbances, which supply key to theory of magnetic disturbances.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[26 February 1858]
Source of text:
RS:HS 15.246
Summary:

Discusses ellipticity and results of [G. B.] Airy and [F. W.] Bessel. Also, [Alexander von] Humboldt's magnetic results.

Contributor:
John Herschel Project
Document type
Transcription available