From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
9 Feb 1879
Source of text:
DAR 166: 72
Summary:
Sends birthday wishes.
Comments on progress of CD’s theory in Germany. Mentions opposition of Rudolf Virchow and his reply Freie Wissenschaft und freie Lehre [1878].
Describes research trip to Brittany and Normandy.
Research on Challenger Radiolaria.
Contributor:
Darwin Correspondence Project