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
Showing 1–3 of 3 items
No summary available.
Gives details of the subjects on whom Langstaff made his observations on crying. Langstaff has not seen the platysma contract under chloroform.
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.