Title: Duchenne de Boulogne, 1806-1875
Subjects: Physiognomy, Exhibitions, Facial expression, Facial expression in art, Exhinitions, Medical photography, Physiognomy in art, Knowledge and learning, Documentary photography, Physiological aspects, Face, Muscles, Face in art, Art and science, Knowledge
Places: France
People: G.-B. (Guillaume-Benjamin), 1806-1875 Duchenne