Text Online
From:
Darwin, G. H.
To:
Darwin, Emma
Date:
3 March 1873
Source of text:
DAR 210.2: 26
Summary:
No summary available.
Contributor:
Darwin Family Letters
No summary available.
Praise for and detailed comments on Expression.
Two cases of coloration in animals – one from sexual selection, the other helping to procure prey [see Descent, 2d ed., pp. 542–3].
No summary available.
Although he believes in evolution, TM feels that natural selection is an inadequate cause;
nor is he satisfied with E. D. Cope’s law of acceleration and retardation.
Discusses some of his work relating to nutrition and sex and colour and sex.