From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
9 Feb 1881
Source of text:
DAR 166: 77
Summary:
Sends birthday wishes.
Comments on Movement in plants.
Sends System der Ascrapeden [1880].
Describes work on Challenger Medusae.
Comments on success of CD’s theory.
Contributor:
Darwin Correspondence Project