Search: Darwin, C. R. in addressee 
1860-1869::1868::03::25 in date 
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DCP-LETT-6048

From:
Edward Blyth
To:
Charles Robert Darwin
Date:
[before 25 Mar 1868]
Source of text:
DAR 83: 154–5, DAR 84.1: 131–3, DAR 48: A77, DAR 84.2: 187v
Summary:

Detailed notes on secondary sexual differences in various species of birds and mammals.

Contributor:
Darwin Correspondence Project

DCP-LETT-6051

From:
Benjamin Dann Walsh
To:
Charles Robert Darwin
Date:
25 Mar 1868
Source of text:
DAR 82: A90–1; A117–18, DAR 85: B65
Summary:

Sexual preference in insects;

structures for seizing females;

coloration.

Doubts whether CD can make much of a case from insects in support of sexual selection.

Contributor:
Darwin Correspondence Project

DCP-LETT-6069

From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[after 25 Mar 1868]
Source of text:
DAR 162: 82
Summary:

Blushing in boys blind from birth. Has got information from R. H. Blair, the principal of a college for the blind.

Contributor:
Darwin Correspondence Project
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