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To J. W. Clark 9 February 1875
Summary
Thanks for information about effect of fear on the iris.
Author: | Charles Robert Darwin |
Addressee: | Joseph Warner Clark |
Date: | 9 Feb 1875 |
Classmark: | University of California, Berkeley, The Bancroft Library (BANC MSS 74/78 z) |
Letter no: | DCP-LETT-9847 |
From J. W. Clark 25 June 1875
Summary
Observations of fear in animals marked by dilation of pupils.
Author: | Joseph Warner Clark |
Addressee: | Charles Robert Darwin |
Date: | 25 June 1875 |
Classmark: | DAR 161: 154 |
Letter no: | DCP-LETT-10030 |
From J. W. Clark 16 September 1875
Summary
Examples of pupillary dilation.
Author: | Joseph Warner Clark |
Addressee: | Charles Robert Darwin |
Date: | 16 Sept 1875 |
Classmark: | DAR 161: 155 |
Letter no: | DCP-LETT-10158 |
From J. W. Clark 8 September 1877
Summary
An example of inheritance confined to one sex.
Author: | Joseph Warner Clark |
Addressee: | Charles Robert Darwin |
Date: | 8 Sept 1877 |
Classmark: | DAR 161: 156 |
Letter no: | DCP-LETT-11131 |
Document type
letter | (4) |
Addressee
Darwin, C. R. | (3) |
Clark, J. W. (b) | (1) |