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Somerville, Mary in correspondent 
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From:
John Herschel
To:
Mary Somerville
Date:
17 Mar 1844
Source of text:
HS 16.348, RS
Summary:

No summary available.

Contributor:
Brigitte Stenhouse
From:
Sir John Herschel
To:
Mary Somerville
Date:
[17 March 1844]
Source of text:
RS:HS 16.348 (C: RS:HS 22.148)
Summary:

Sending papers on actinochemistry (photography). Discusses [James] Forbes's viscosity theory, nebulae of Southern Hemisphere, great refractor at Collegio Romano, and Lord Rosse's telescopes.

Contributor:
John Herschel Project