From:
Charles Robert Darwin
To:
Frans Cornelis (Franciscus Cornelius) Donders
Date:
13 May [1870]
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:
In a fortnight will begin to arrange notes on expression. Asks for FCD’s conclusions about the contraction of eye muscles. Is interested in abstract of FCD’s experiments on "rate of travelling of the nervous powers".
Contributor:
Darwin Correspondence Project