From Alexander Wallace 15 July [1869]
Summary
Gives information on the proportions of sexes of certain moths. [See Descent 1: 313.]
| Author: | Alexander Wallace |
| Addressee: | Charles Robert Darwin |
| Date: | 15 July [1869] |
| Classmark: | DAR 86: A98 |
| Letter no: | DCP-LETT-6829 |
Document type
| letter | (1) |
Author
Addressee
| Darwin, C. R. | (1) |
Correspondent
| Darwin, C. R. | (1) |
| Wallace, Alexander | (1) |
letter
