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Donders, F. C. in addressee 
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From:
Charles Robert Darwin
To:
Frans Cornelis (Franciscus Cornelius) Donders
Date:
6 Sept 1869
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Asks about Charles Bell’s statement concerning contraction of eye muscles. Asks whether such contraction is related to secretion of tears.

Contributor:
Darwin Correspondence Project