Text Online
From:
Woolner, Thomas
To:
Darwin, W. E.
Date:
8 June 1869
Source of text:
DAR 210.7: 2
Summary:
No summary available.
Contributor:
Darwin Family Letters
Showing 1–4 of 4 items
No summary available.
List giving the numbers of Lepidoptera of different species reared in 1869 and the proportions of the sexes [see Descent 1: 313].
Ashamed that members of the Entomological Society have almost no information on sex ratio of bred insects in response to CD’s query of months ago. One exception, William Buckler, promises results. [See Descent 1: 313.]
Thanks for information about expression.
Comments on JC-B’s photographs of insane people.
Sends copy of Duchenne [see 6755].
Asks for further information about platysma, his bête noire for a year or two.