17 Pages in Charles Darwin's Library associated with "mental states - weeping"

The anatomy and philosophy of expression
By: Bell, Charles, Sir,
Publication info: London, John Murray, 1844
Pages: Page 105 Page 106 Page 139 Page 149 Page 150
De la physionomie et de la parole
By: Lemoine, Albert.
Publication info: Paris, Germer Baillière, 1865
Pages: Page 57 Page 58
Elements of physiology
By: Müller, Johannes, - Baly, William,
Publication info: London, Taylor & Walton, 1838-1842
Volume: v.2
Pages: Page 933
Mécanisme de la physionomie humaine, ou analyse électro-physiologique de l'expression des passions
By: Duchenne, G.-B. (Guillaume-Benjamin),
Publication info: Paris, Jules Renouard, 1862
Pages: Page 40 Page 42 Page 43 Page 85 Page 87 Page 89 Page 90 Page 91 Page 92