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From:
Charles Robert Darwin
To:
Thomas Campbell Eyton
Date:
6 May [1861]
Source of text:
American Philosophical Society (Mss.B.D25.248)
Summary:

Discusses results of his examination of fowls’ skeletons. Wants to quote TCE on variation in skeletons of allied species. Asks about skulls of birds with topknots.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Robert FitzRoy
Date:
[6 May 1861]
Source of text:
RS:HS 23.330
Summary:

On the effect of the earth passing through a comet's tail.

Contributor:
John Herschel Project
Text Online
From:
George Bentham
To:
William Hooker
Date:
6 May 1861
Source of text:
RBG Kew, Bentham Biographia, f. [16]
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project