From:
Charles Robert Darwin
To:
Ernst Philipp August (Ernst) Haeckel
Date:
31 Dec 1876
Source of text:
Ernst-Haeckel-Haus (Bestand A-Abt. 1:1-52/ 42 [9895])
Summary:
Thanks for EH’s Anthropogenie, 3d ed.
Sends Cross and self-fertilisation.
Contributor:
Darwin Correspondence Project