From:
Charles Robert Darwin
To:
Alfred Russel Wallace
Date:
7 Mar [1867]
Source of text:
The British Library (Add 46434 ff. 20–20v)
Summary:
Grateful for addresses of informants, especially that of Rajah James Brooke.
Dispatch of queries on expression. Answers will make interesting appendix to his "Essay on man" [Descent].
Protective adaptation of female butterflies believed probable.
Believes in sexual selection as applied to man.
Contributor:
Darwin Correspondence Project