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

  1. De la physionomie et des mouvements d'expression.
    By: Gratiolet, Pierre.
    Publication info: Paris :J. Hetzel,1865.
    Pages: Page 17  
  2. The physiology or mechanism of blushing.
    By: Burgess, Thomas Henry.
    Publication info: London :John Churchill,1839.
    Pages: Page 187  Page 188