From:
Charles Robert Darwin
To:
Herbert Spencer
Date:
11 Mar [1856]
Source of text:
DAR 147: 484a
Summary:
Thanks for copy of HS’s Principles of psychology [1855].
Contributor:
Darwin Correspondence Project
Showing 1–2 of 2 items
Thanks for copy of HS’s Principles of psychology [1855].
JL is studying Cynipidae. CD sends galls for his examination.