Search: 1840-1849::1844::01::25 in date 
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From:
Charles Robert Darwin
To:
Ernst Dieffenbach
Date:
25 Jan 1844
Source of text:
J. A. Stargardt (dealers) (Catalogue 574 11–13 November 1965)
Summary:

Delighted to be able to contribute Infusoria to ED’s "great countryman Ehrenberg". Includes a list of eight substances from his collection described in detail, which Ehrenberg might find useful in his researches.

Contributor:
Darwin Correspondence Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[25 January 1844]
Source of text:
RS:HS 15.156
Summary:

Sends actinometric returns and drawing of comet from Hobarton Magnetic Observatory. [John] Lefroy's expedition in U.S. and Canada is going well. Received the observations from Algiers.

Contributor:
John Herschel Project
From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[25 January 1844]
Source of text:
RS:HS 6.65
Summary:

Has had to terminate his appointment at George Bishop's Observatory and is determined to leave London and settle in the country. Has heard of a residence near Hawkhurst and would like to visit JH this coming Monday.

Contributor:
John Herschel Project