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Darwin Correspondence Project

Search: contains "Darwin, C. R", author is "Haeckel, Ernst", date is "1869"

Darwin Correspondence Project
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From Ernst Haeckel   2 July 1869


Comments on 5th edition of the Origin [1869];

preparation of second edition of Natürliche Schöpfungsgeschichte [1870].

The reception of CD’s theory. Mentions support of Pieter Harting and Michael Sars.

EH’s research on calcareous sponges and plans to publish monograph on them.

Author:  Ernst Philipp August (Ernst) Haeckel
Addressee:  Charles Robert Darwin
Date:  2 July 1869
Classmark:  DAR 166: 52
Letter no:  DCP-LETT-6812

Matches: 1 hit

From Ernst Haeckel   29 September 1869


Thanks CD for assistance concerning sponge specimens. Mentions Englishmen who have sent specimens. J. S. Bowerbank has not answered requests.

Sends articles dealing with sponges and Medusae. Cites passages for CD to read. Suggests passages from Entwicklungsgeschichte der Siphonophoren [1869].

Describes meeting with Sars and his trip to Norway.

Author:  Ernst Philipp August (Ernst) Haeckel
Addressee:  Charles Robert Darwin
Date:  29 Sept 1869
Classmark:  DAR 166: 53
Letter no:  DCP-LETT-6917

Matches: 1 hit

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letter (2)
Haeckel, Ernst[X]
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