To W. D. Fox 15 March [1856]
Summary
Believes WDF’s case of mongrel Scotch deerhound is very valuable for him.
Mentions his work on pigeons and chickens.
Fears sometimes he will break down: "My subject gets bigger and bigger".
| Author: | Charles Robert Darwin |
| Addressee: | William Darwin Fox |
| Date: | 15 Mar [1856] |
| Classmark: | Christ’s College Library, Cambridge (MS 53 Fox 97) |
| Letter no: | DCP-LETT-1843 |
