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To Hermann Hoffmann 20 April [1871]
Summary
Obliged for letter about dog.
Comments on HH’s article ["Zur Geschlechtsbestimmung", Bot. Ztg. 29 (1871): 81–9, 97–109].
| Author: | Charles Robert Darwin |
| Addressee: | Karl Heinrich Hermann (Hermann) Hoffmann |
| Date: | 20 Apr [1871] |
| Classmark: | DAR 145: 133 |
| Letter no: | DCP-LETT-7702 |
From Hermann Hoffmann 17 April 1871
Summary
Comments on Descent.
Reports a case of protective coloration of bugs on Tilia
and observations on frogs fighting [see Descent, 2d ed., pp. 281, 350].
Encloses drawings of chicken feet.
| Author: | Karl Heinrich Hermann (Hermann) Hoffmann |
| Addressee: | Charles Robert Darwin |
| Date: | 17 Apr 1871 |
| Classmark: | DAR 166: 229 |
| Letter no: | DCP-LETT-7695 |
Document type
| letter | (2) |
Author
| Darwin, C. R. | (1) |
| Hoffmann, Hermann | (1) |
Addressee
| Darwin, C. R. | (1) |
| Hoffmann, Hermann | (1) |
