To Josef Popper 15 February 1881
Summary
Cannot help JP [with bird-powered flying machine].
| Author: | Charles Robert Darwin |
| Addressee: | Josef Popper (Josef Popper-Lynkeus) |
| Date: | 15 Feb 1881 |
| Classmark: | Smithsonian Libraries and Archives (Dibner Library of the History of Science and Technology MSS 405 A. Gift of the Burndy Library) |
| Letter no: | DCP-LETT-13054 |
Document type
| letter | (1) |
Author
| Darwin, C. R. | (1) |
Correspondent
| Darwin, C. R. | (1) |
| Popper-Lynkeus, Josef | (1) |
Date
| 1881 | (1) |
