From Bernard Peirce Brent [after August 1856]
Summary
On his breeding of Jacobin pigeons. How reciprocal crosses to produce mules work among canaries, goldfinches, linnets, and green linnets.
Will soon forward copies of Cottage Gardener for June.
| Author: | Bernard Peirce Brent |
| Addressee: | Charles Robert Darwin |
| Date: | [after Aug 1856] |
| Classmark: | DAR 160.2: 298 |
| Letter no: | DCP-LETT-2850 |
