![Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition. Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.](http://darwin-online.org.uk/converted/scans/1872_Expression_F1142(online)/1872_Expression_F1142_404.jpg)
Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.
Sophie Bouchemal - Superviseur Logistique & Procurement France - Oregon Scientific (A member of IDT Group) | LinkedIn
![Darwin, C. R. 1890. The expression of the emotions in man and animals. 2d edition. Edited by Francis Darwin. London: John Murray. Darwin, C. R. 1890. The expression of the emotions in man and animals. 2d edition. Edited by Francis Darwin. London: John Murray.](http://darwin-online.org.uk/converted/scans/1890_Expression_F1146(online)/1890_Expression_F1146_139.jpg)
Darwin, C. R. 1890. The expression of the emotions in man and animals. 2d edition. Edited by Francis Darwin. London: John Murray.
![Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition. Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.](http://darwin-online.org.uk/converted/scans/1872_Expression_F1142(online)/1872_Expression_F1142_215.jpg)