From:
William Thierry (William) Preyer
To:
Charles Robert Darwin
Date:
2 Dec 1880
Source of text:
DAR 174: 72
Summary:
CD’s comment that certain instincts originate as variations of the brain, rather than as habits, is supported by Brown-Séquard’s and C. F. O. Westphal’s work on epileptiform movements.
Contributor:
Darwin Correspondence Project