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From:
Charles Robert Darwin
To:
James Croll
Date:
24 Feb [1869]
Source of text:
American Philosophical Society (Mss.B.D25.271)
Summary:

Thanks JC for his proofs of article on the movement of glaciers.

Contributor:
Darwin Correspondence Project
From:
Henry Holland, 1st baronet
To:
Erasmus Alvey Darwin
Date:
24 Feb [1869]
Source of text:
DAR 86: A79–80
Summary:

References to works on probability;

statistics on proportion of sexes in births in England and Wales.

Contributor:
Darwin Correspondence Project
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From:
Robert P. Graves
To:
Sir John Herschel
Date:
[24 February 1869]
Source of text:
RS:HS 9.28
Summary:

Package of letters has arrived safely via the Globe Parcel Express Co., for which accept his best thanks. Would like a page or two of JH's recollections of W. R. Hamilton if possible. Has sent a pamphlet on William Wordsworth and the Lake Country.

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
William Chester Tait
Date:
24 Feb 1869
Source of text:
Alan R. Tait (private collection)
Summary:

Discusses method for shipping Drosophyllum specimens.

Asks about inheritance in tailless dogs;

the growth of horns in merino sheep.

Contributor:
Darwin Correspondence Project