28 Pages in Charles Darwin's Library associated with "physical conditions - pain"

The anatomy and philosophy of expression
By: Bell, Charles, Sir,
Publication info: London, John Murray, 1844
Pages: Page 89 Page 102 Page 138 Page 150 Page 154 Page 158 Page 164 Page 166 Page 190 Page 198
De la physionomie et des mouvements d'expression
By: Gratiolet, Pierre,
Publication info: Paris, J. Hetzel, 1865
Pages: Page 117 Page 146 Page 167 Page 253 Page 335 Page 336 Page 337 Page 338 Page 438
Dogs
By: Smith, Charles Hamilton, - Jardine, William,
Publication info: Edinburgh, W.H. Lizars, 1839-1840
Volume: v.1
Pages: Page 125
Elements of physiology
By: Müller, Johannes, - Baly, William,
Publication info: London, Taylor & Walton, 1838-1842
Volume: v.1
Pages: Page 56 Page 933 Page 1407
Essay on the physiognomy of serpents
By: Schlegel, H. (Hermann),
Publication info: Edinburgh, Maclachlan, Stewart & Co, 1843
Pages: Page 48 Page 48
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 42
Wissenschaftliches System der Mimik und Physiognomik
By: Piderit, T.
Publication info: Detmold, Klingenberg, 1867
Pages: Page 60 Page 101