To J. W. Clark 9 February 1875
Down, | Beckenham, Kent.
Feb 9 75
Dear Sir
I am very much obliged to you for so kindly sending me the information on the action of fear in the iris.,—a subject about which I formerly felt great doubts1
Dear Sir | Yrs faithfully | Ch. Darwin
Footnotes
Bibliography
Expression 2d ed.: The expression of the emotions in man and animals. By Charles Darwin. 2d edition. Edited by Francis Darwin. London: John Murray. 1890.
Expression: The expression of the emotions in man and animals. By Charles Darwin. London: John Murray. 1872.
Summary
Thanks for information about effect of fear on the iris.
Letter details
- Letter no.
- DCP-LETT-9847
- From
- Charles Robert Darwin
- To
- Joseph Warner Clark
- Sent from
- Down
- Source of text
- University of California, Berkeley, The Bancroft Library (BANC MSS 74/78 z)
- Physical description
- LS 1p
Please cite as
Darwin Correspondence Project, “Letter no. 9847,” accessed on 19 October 2024, https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-9847.xml
Also published in The Correspondence of Charles Darwin, vol. 23