Search: Darwin, C. R. in correspondent 
1870-1879::1872::08::20 in date 
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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
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
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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