Media in the Houghton Library, Harvard University TypPh 815.62.3402 (A), 1862
Image from mécanisme de la physionomie humaine, ou, analyse électro-physiologique de l’expression des passions, 1862, by guillaume-benjamin duchenne (1806-1875). Typph 815. 62. 3402 (a), houghton library, harvard university. Date: 1862.