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To Ernst Haeckel 23 June [1870]
Summary
Comments on new edition of EH’s book [Natürliche Schöpfungsgeschichte, 2d ed. (1870)].
Mentions his own book [Descent].
Visit by Kölliker.
| Author: | Charles Robert Darwin |
| Addressee: | Ernst Philipp August (Ernst) Haeckel |
| Date: | 23 June [1870] |
| Classmark: | Ernst-Haeckel-Haus (Bestand A-Abt. 1: 1–52/24) |
| Letter no: | DCP-LETT-7241 |
From Ernst Haeckel 6 July 1870
Summary
Discusses applicability of evolutionary theory to the question of human origins.
Describes revisions in 2d edition of Natürliche Schöpfungsgeschichte.
His research on calcareous sponges.
Mentions evolutionary content in Gegenbaur’s Vergleichende Anatomie [2d ed. (1870)].
| Author: | Ernst Philipp August (Ernst) Haeckel |
| Addressee: | Charles Robert Darwin |
| Date: | 6 July 1870 |
| Classmark: | DAR 166: 54 |
| Letter no: | DCP-LETT-7268 |
Document type
| letter | (2) |
Author
| Darwin, C. R. | (1) |
| Haeckel, Ernst | (1) |
Addressee
| Darwin, C. R. | (1) |
| Haeckel, Ernst | (1) |
