From:
George John Romanes
To:
Charles Robert Darwin
Date:
17 Apr 1881
Source of text:
E. D. Romanes 1896, p. 112
Summary:
Looks forward to reading CD’s Earthworms.
Agrees that habits of sand-wasp are determined by natural selection.
Experiment of exposing plants to flashing light gives uncertain result.
Contributor:
Darwin Correspondence Project