Letter 11872 Darwin, C. R. to Haeckel, E. P. A. 12 Feb 1879 Summary Add + Thanks for kind letter. + Has not yet read EH's article in Kosmos ["Einstämmiger und vielstämmiger Ursprung", 4 (1878–9): 360–76]. + Rudolf Virchow affair lamentable. Virchow's conduct inexplicable. Transcription The full text of this letter is not yet available online. Footnotes Add