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3 Pages in Charles Darwin's Library associated with "mental states - ferocity"

  1. De la physionomie et de la parole.
    By: Lemoine, Albert.
    Publication info: Paris :Germer Baillière,1865.
    Pages: Page 94  
  2. Evidence as to man's place in nature.
    By: Huxley, Thomas Henry,
    Publication info: London :Williams & Norgate,1863.
    Pages: Page 50  Page 52