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DCP-LETT-662

From:
Charles Robert Darwin
To:
Charles Maclaren
Date:
[15 Nov – Dec 1842]
Source of text:
Edinburgh New Philosophical Journal 34 1843: 47
Summary:

Responds to CM’s review of Coral reefs [Edinburgh New Philos. J. 34 (1843): 33–47].

Contributor:
Darwin Correspondence Project

Herschel12742

From:
Sir John Herschel
To:
James David Forbes
Date:
[15 November 1842]
Source of text:
RS:HS 25.6.15 (C: TxU:H/L-0159; Reel 1054)
Summary:

Received JF's paper on 'thermographic process.' Believes that thermic rays were responsible for experimental results of JF, J. W. Draper, and Ludwig Moser. JH's theory of and experiments with thermic rays, which are different from 'calorific' and visible rays, in solar spectrum.

Contributor:
John Herschel Project
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