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Darwin Correspondence Project

DCP-LETT-9847

To J. W. Clark  9 February 1875

This letter is not yet available online.

Summary

Thanks for information about effect of fear on the iris.

Summary

Thanks for information about effect of fear on the iris.

Letter details

Letter no.
DCP-LETT-9847
From
Darwin, C. R.
To
Clark, J. W.
Sent from
Down
Source of text
Bancroft Library, University of California, Berkeley (BANC MSS 74/78 z)
Physical description
1p

Please cite as

Darwin Correspondence Project, “Letter no. 9847,” accessed on 28 July 2016, http://www.darwinproject.ac.uk/DCP-LETT-9847

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