Search: Darwin, C. R. in addressee 
1860-1869::1868::01::01 in date 
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Showing 15 of 5 items

From:
George Thomas (George) Brown
To:
Charles Robert Darwin
Date:
[before 1868]
Source of text:
Variation 1: 50
Summary:

Has “several times noticed eight permanent incisors instead of six in the jaw [of the horse]”.

Contributor:
Darwin Correspondence Project
From:
Richard Barwell
To:
Charles Robert Darwin
Date:
[1868?]
Source of text:
DAR 160: 52a
Summary:

Crying and the action of the orbicularis.

Contributor:
Darwin Correspondence Project
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From:
Osbert Salvin
To:
Charles Robert Darwin
Date:
[1868?]
Source of text:
DAR 84.1: 172–3
Summary:

Notes on sexual differences within certain species of birds.

Contributor:
Darwin Correspondence Project
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From:
Heinrich Ludwig Hermann (Hermann) Müller
To:
Charles Robert Darwin
Date:
Jan [1868]
Source of text:
DAR 171: 288
Summary:

Thanks CD for his photograph.

Intends to start experimenting with mosses to determine which differences in structure are effected by altered conditions of life.

Contributor:
Darwin Correspondence Project
From:
Hensleigh Wedgwood
To:
Charles Robert Darwin
Date:
[1868–70?]
Source of text:
DAR 80: 164–5
Summary:

Development of complex language does not require an early civilisation. [See Descent 1: 56ff.]

Contributor:
Darwin Correspondence Project
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