Search: Herschel, John in correspondent 
Murchison, Roderick Impey in correspondent 
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1840-1849::1842 in date 
Murchison, Roderick Impey in addressee 
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From:
Sir John Herschel
To:
Roderick Impey Murchison
Date:
1842
Source of text:
Geological Society Proceedings, 3 (1842), 697-9
Summary:

Offers an explanation of the phenomena of the freezing cave of Illetzkaya Zatchita in Russia.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Roderick Impey Murchison
Date:
[13 February 1842]
Source of text:
EUL:Gen523/4/28
Summary:

On RM's stepping down as president of Geological Society. Where exactly abroad will RM pursue enquiries?

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Roderick Impey Murchison
Date:
[20 March 1842]
Source of text:
Geological Society
Summary:

Responds to RM's request for an analysis of the cause of the difference in climate between Orenburg and Catherineburg in Russia. Agrees that Geological Society can print JH's Alpine memoir.

Contributor:
John Herschel Project