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Haeckel, Ernst in author 
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From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
6 June 1875
Source of text:
DAR 166: 64
Summary:

Comments on Fritz Schultze, Kant und Darwin [1875].

Describes recent activities.

Contributor:
Darwin Correspondence Project
From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
7 Nov 1875
Source of text:
DAR 166: 65
Summary:

Thanks CD for Climbing plants and Insectivorous plants.

Discusses his research on phylogeny. Results described in "Die Gastrula und die Eifurchung der Tiere" [Jena. Z. Naturw. 9 (1875): 402–508].

Describes newly discovered coral.

Contributor:
Darwin Correspondence Project