Letter icon
Letter 8731

Darwin, C. R. to Spectator

11 Jan 1873

    Summary Add

  • +

    Discusses two factors possibly causing modification of body or mind of an organism; habit and direct action of external conditions on the one hand, and selection, natural or artificial, on the other; considers their relative importance.

Transcription

The full text of this letter is not yet available online.

    Footnotes Add

Maximized view Print letter