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From:
John Scott Burdon Sanderson, 1st baronet
To:
Charles Robert Darwin
Date:
13 Aug [1873]
Source of text:
DAR 58.1: 34–7
Summary:

Answers CD’s questions of 25 July [8987] about temperatures at which cold-blooded animals are killed.

Doubts heat rigor was induced in Drosera. Gives his view of the relation of excitability to increase in temperature.

Suggests experiment to show that electrical changes in plant are the same as in animal muscle and nerve [see Insectivorous plants, p. 318].

Contributor:
Darwin Correspondence Project
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From:
E. T Gardner
To:
Charles Robert Darwin
Date:
13 Aug 1873
Source of text:
DAR 165: 7
Summary:

Sends CD an excerpt from N. Y. Tribune [missing] about an account by W. D. Whitney, of Yale, of scientific work in Colorado.

Contributor:
Darwin Correspondence Project
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