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From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
9 May 1876
Source of text:
DAR 166: 68
Summary:

Sends Die Perigenesis der Plastidule [1876]. Comments on CD’s theory of Pangenesis. Explains his own theory of Perigenesis.

Returns Webb and Berthelot, Îles Canaries; Géographie botanique [1840].

Describes work on 3d ed. of Anthropogenie.

Contributor:
Darwin Correspondence Project