From:
John Thomas Gulick
To:
Charles Robert Darwin
Date:
6 Aug 1872
Source of text:
DAR 165: 240
Summary:
Sends synopsis of his paper "On diversity of evolution" [J. Linn. Soc. Lond. (Zool.) 11 (1873): 496–505] in which he attempts to show some of the means, other than natural selection, of modification of species.
Contributor:
Darwin Correspondence Project
