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DCP-LETT-8478

From:
Charles Günzbourg
To:
Charles Robert Darwin
Date:
20 Aug 1872
Source of text:
DAR 165: 239
Summary:

Sends a paper in which he has applied CD’s theory of natural selection to the explanation of the mortality rate of new-born infants ["Die Kindersterblickeit", J. Kinderkrankheiten (1872)].

Contributor:
Darwin Correspondence Project
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DCP-LETT-8477

From:
Robert Arthur (Arthur) Nicols
To:
Charles Robert Darwin
Date:
20 Aug 1872
Source of text:
DAR 172: 58
Summary:

Offers observations on expression in Australian dogs, since he knows CD plans to publish on the subject.

Contributor:
Darwin Correspondence Project

DCP-LETT-8477F

From:
Charles Robert Darwin
To:
Robert Arthur (Arthur) Nicols
Date:
[after 20 Aug 1872?]
Source of text:
Nicols 1885 , p. 192
Summary:

Can believe animals communicate together, but does not know how.

Contributor:
Darwin Correspondence Project
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