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Letter 11865

Haeckel, E. P. A. to Darwin, C. R.

9 Feb 1879

    Summary Add

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    Sends birthday wishes.

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    Comments on progress of CD's theory in Germany. Mentions opposition of Rudolf Virchow and his reply Freie Wissenschaft und freie Lehre [1878].

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    Describes research trip to Brittany and Normandy.

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    Research on Challenger Radiolaria.


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