To W. D. Fox 14 June [1856]
Summary
Does not intend to work systematically on cats. Their origin is in doubt and they have been crossed too many ways.
It would be valuable to know whether half-bred ducks are fertile inter se or with a third breed. Is investigating this with pigeons.
| Author: | Charles Robert Darwin |
| Addressee: | William Darwin Fox |
| Date: | 14 June [1856] |
| Classmark: | Christ’s College Library, Cambridge (MS 53 Fox 98) |
| Letter no: | DCP-LETT-1901 |
Document type
| letter | (1) |
Author
| Darwin, C. R. | (1) |
Addressee
| Fox, W. D. | (1) |
Correspondent
| Darwin, C. R. | (1) |
| Fox, W. D. | (1) |
