To Ernst Haeckel 20 January [1866]
Summary
Sends copies of photographs of himself. Asks for photographs of German naturalists.
Comments on EH’s account of Protogenes primordialis.
| Author: | Charles Robert Darwin |
| Addressee: | Ernst Philipp August (Ernst) Haeckel |
| Date: | 20 Jan [1866] |
| Classmark: | Ernst-Haeckel-Haus (Bestand A-Abt. 1-52/8) |
| Letter no: | DCP-LETT-4980 |
