From Ernst Haeckel 11 January 1866
Summary
Comments on CD’s health.
Discusses origin of life and differentiation of principal classes of plants and animals.
Discusses Generelle Morphologie and its chapter on embryological development.
His lectures on CD’s theory.
Asks CD for larger portrait of himself and for several copies of the small photograph. Will send photographs of German scientists in exchange.
Author: | Ernst Philipp August (Ernst) Haeckel |
Addressee: | Charles Robert Darwin |
Date: | 11 Jan 1866 |
Classmark: | DAR 166: 41 |
Letter no: | DCP-LETT-4973 |
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 |
From Ernst Haeckel 28 January 1866
Summary
Discusses exchange of photographs with German scientists.
Comments on attitudes of German scientists toward CD’s theory.
Names several scientists who exchanged photographs: Braun, Virchow, Leydig, and Dohrn.
Author: | Ernst Philipp August (Ernst) Haeckel |
Addressee: | Charles Robert Darwin |
Date: | 28 Jan 1866 |
Classmark: | DAR 166: 42 |
Letter no: | DCP-LETT-4985 |
To Ernst Haeckel 1 February 1866
Summary
Thanks for photographs [of German scientists].
Author: | Charles Robert Darwin |
Addressee: | Ernst Philipp August (Ernst) Haeckel |
Date: | 1 Feb 1866 |
Classmark: | Ernst-Haeckel-Haus (Bestand A-Abt. 1-52/9) |
Letter no: | DCP-LETT-4990 |
To Ernst Haeckel 18 August [1866]
Summary
Comments on sheet of EH’s Generelle Morphologie [1866]. In emphasising divergence of character EH shows his clear understanding of CD’s views. It was years before CD saw necessity of divergence.
Interested in Carl Claus [Copepodenfauna von Nizza (1866)].
Author: | Charles Robert Darwin |
Addressee: | Ernst Philipp August (Ernst) Haeckel |
Date: | 18 Aug [1866] |
Classmark: | Ernst-Haeckel-Haus (Bestand A-Abt. 1: 1-52/10) |
Letter no: | DCP-LETT-5193 |
To Ernst Haeckel [20 October 1866]
Summary
Explains how to get to Down for visit.
Author: | Charles Robert Darwin |
Addressee: | Ernst Philipp August (Ernst) Haeckel |
Date: | [20 Oct 1866] |
Classmark: | Ernst-Haeckel-Haus (Bestand A-Abt. 1-52/11) |
Letter no: | DCP-LETT-5224 |
From Ernst Haeckel 19 October 1866
Summary
Will visit CD on Sunday, 21 October.
Will spend winter in research on Madeira and Tenerife.
CD will soon receive copy of Generelle Morphologie.
Author: | Ernst Philipp August (Ernst) Haeckel |
Addressee: | Charles Robert Darwin |
Date: | 19 Oct 1866 |
Classmark: | DAR 166: 43 |
Letter no: | DCP-LETT-5248 |
letter | (7) |
Darwin, C. R. | (4) |
Haeckel, Ernst | (3) |
Haeckel, Ernst | (4) |
Darwin, C. R. | (3) |
Darwin, C. R. | |
Haeckel, Ernst | (7) |