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From:
Hensleigh Wedgwood
To:
Charles Robert Darwin
Date:
[20 Dec 1836]
Source of text:
DAR 204: 140
Summary:

Has returned CD’s Beagle journal MS. Thinks it would be an interesting account even if they did not know CD, and that it will be successful if published; the less it is mixed up with FitzRoy’s journal, the better.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
20] December [1836
Source of text:
unknown
Summary:

Testing whether an actinometer with a glass back is more accurate than one without.

Contributor:
John Herschel Project