From:
James Crichton-Browne
To:
Charles Robert Darwin
Date:
15 Mar 1870
Source of text:
DAR 161: 310, DAR 161: 323/2–5
Summary:
Thanks CD for copy of Origin.
Encloses extensive, but incomplete, notes on expression among the insane, dealing specifically with blushing and the actions of the platysma and grief muscles.
Contributor:
Darwin Correspondence Project