Plate 52 from the chapter The Muscles of Weeping and Wimpering in The Mechanism of Human Facial Expression (1862)
Guillaume-Benjamin-Armand Duchenne de Boulogne Adrien Tournachon
French, 1806–1875 French, 1825–1903
Albumen silver print from a wet-collodion glass negative
Acquired through the generosity of Heidi and Richard Rieger