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DCP-LETT-831

From:
Trenham Reeks
To:
Charles Robert Darwin
Date:
25 Feb 1845
Source of text:
DAR 39: 45–6
Summary:

Encloses analysis of salt from Patagonia. Cannot account for its inferiority.

Contributor:
Darwin Correspondence Project

Herschel8408

From:
Richard Sheepshanks
To:
Sir John Herschel
Date:
[25 February 1845]
Source of text:
RS:HS 19.294
Summary:

[Detached postscript] Asks JH's opinion of new apparatus that [William] Simms will soon put on paper.

Contributor:
John Herschel Project

Herschel8898

From:
Adolph Theodor Kupffer
To:
Sir John Herschel
Date:
[25 February 1845]
Source of text:
B.A.A.S. Report 1845 (1846), 18-19 (French)
Summary:

Reports in considerable detail on magnetical and meteorological observation in Russia. Supports the idea of international conference of leaders in such work.

Contributor:
John Herschel Project
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