Search: Herschel, John in correspondent 
Somerville, Mary in correspondent 
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John Herschel Project in contributor 
1840-1849::1845 in date 
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From:
Sir John Herschel
To:
Mary Somerville
Date:
[1845 ?].
Source of text:
RS:HS 16.381 (C: RS:HS 25.14.4)
Summary:

Augustus DeMorgan and [Henry Fox] Talbot are sending their papers to her. Family is well. Outlines a process of photography.

Contributor:
John Herschel Project
From:
Mary Somerville
To:
Sir John Herschel
Date:
[20 September 1845]
Source of text:
RS:HS 16.351
Summary:

Discusses light experiments, which 'amused' her during summer. Has heard no scientific news lately. Describes summer in Rome.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Mary Somerville
Date:
[2 November 1845]
Source of text:
RS:HS 16.352 (C: RS:HS 22.254)
Summary:

Discusses MS's light experiments. JH will present the results to Royal Society. Describes apparatus that may help her. Recently attended a meeting concerning continental magnetics and meteorology.

Contributor:
John Herschel Project