26 Pages in Charles Darwin's Library associated with "mental states - laughter"

The anatomy and philosophy of expression.
By: Bell, Charles.
Publication info: London :John Murray,1844.
Pages: Page 105 Page 106 Page 140 Page 147 Page 149 Page 152 Page 153 Page 198
De la physionomie et de la parole.
By: Lemoine, Albert.
Publication info: Paris :Germer Baillière,1865.
Pages: Page 57 Page 58 Page 107 Page 191
De la physionomie et des mouvements d'expression.
By: Gratiolet, Pierre.
Publication info: Paris :J. Hetzel,1865.
Pages: Page 47 Page 115 Page 336
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 43 Page 63 Page 89
Naturgeschichte der Saeugethiere von Paraguay.
By: Rengger, Johann Rudolph.
Publication info: Basel :Schweighauser,1830.
Pages: Page 46
Wissenschaftliches System der Mimik und Physiognomik.
By: Piderit, T.
Publication info: Detmold :Klingenberg,1867.
Pages: Page 96 Page 97 Page 98 Page 99 Page 101 Page 102 Page 103