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Donders, F. C. in addressee 
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DCP-LETT-7595

From:
Charles Robert Darwin
To:
Frans Cornelis (Franciscus Cornelius) Donders
Date:
18 Mar 1871
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Comments on FCD’s 1848 work [see 7582] in which he came near to anticipating CD.

Comments on FCD’s paper [on action of the eyelids, see 7203]. Asks about contraction or dilation of the iris due to emotional states, illness, or prostration.

Contributor:
Darwin Correspondence Project

DCP-LETT-7824

From:
Charles Robert Darwin
To:
Frans Cornelis (Franciscus Cornelius) Donders
Date:
19 June 1871
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Thanks FCD for information about eyes [for Expression].

Must interrupt work on the subject to prepare new edition of Origin [6th].

Comments on gift of a new work by FCD [possibly "Die Projection der Gesichtserscheinung nach der Richtungslinien", Arch. Opthalmol. 17 (1871) Abt. 2: 1–68].

Contributor:
Darwin Correspondence Project
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