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Text Online
From:
Darwin, H. E.; Darwin, Emma
To:
Darwin, G. H.
Date:
15 [April 1868]
Source of text:
DAR 245: 288
Summary:

No summary available.

Contributor:
Darwin Family Letters
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[15 Apr 1868]
Source of text:
DAR 162: 84
Summary:

Gives details of the subjects on whom Langstaff made his observations on crying. Langstaff has not seen the platysma contract under chloroform.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Henry Doubleday
Date:
15 Apr [1868]
Source of text:
DAR 82: 121-2
Summary:

Submits lists of insects [missing] for correspondent to check whether brightly coloured. Wants to determine whether there is any relation between bright colouring, whether in both sexes or one alone, and an unequal number of males and females.

Contributor:
Darwin Correspondence Project
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