Experiments in facial expressions by Guillaume-Benjamin-Amand Duchenne de Boulogne -37 - from our story 'Illustrations from the Mechanism of Human Physiognomy by Guillaume-Benjamin-Amand Duchenne de Boulogne'

"Guillaume-Benjamin-Amant Duchenne (de Boulogne), The attention attracted by an object that provokes lascivious ideas and desires, 1854-1856, albumen print, printed 1862, image: 22 × 16 cm (8 11/16 × 6 5/16 in.) mount: 42 × 27.5 cm (16 9/16 × 10 13/16 in.), Pepita Milmore Memorial Fund, 2015.52.25"

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