Letter 7241 Darwin, C. R. to Haeckel, E. P. A. 23 June [1870] Summary Add + Comments on new edition of EH's book [Natürliche Schöpfungsgeschichte, 2d ed. (1870)]. + Mentions his own book [Descent]. + Visit by Kölliker. Transcription The full text of this letter is not yet available online. Footnotes Add