From J. N. Hegt [23 April 1869]
Summary
The peacocks mentioned in his last letter as yet show no differences in development of spurs. [See Descent 1: 290 n.]
| Author: | J. Noordhoek Hegt |
| Addressee: | Charles Robert Darwin |
| Date: | [23 Apr 1869] |
| Classmark: | DAR 86: A40 |
| Letter no: | DCP-LETT-6711 |
