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DCP-LETT-7187

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

DCP-LETT-7188

From:
Charles Robert Darwin
To:
Thomas Henry Farrer, 1st baronet and 1st Baron Farrer
Date:
13 [May 1870]
Source of text:
Linnean Society of London (LS Ms 299/13)
Summary:

Encloses part of letter from Fritz Müller on Passiflora, with seeds.

Is endeavouring to have included in next census a question as to whether the parents in each household are cousins.

Contributor:
Darwin Correspondence Project

DCP-LETT-7189

From:
Patrick Nicol
To:
Charles Robert Darwin
Date:
13 May 1870
Source of text:
DAR 172: 55
Summary:

Answers to CD’s queries on expression; observations on the facial expressions of the insane.

Contributor:
Darwin Correspondence Project
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