Electrical Excitation of m. zygomaticus minor and m. corrugator supercilii: Painful Weeping, c. 1856, plate 49 from The Mechanism of Human Facial Expression, published 1862
Guillaume-Benjamin-Amand Duchenne de Boulogne (French, 1806–1875) and Adrien Tournachon (French, 1825–1903).- Date
- c. 1856
- Medium
- Albumen print
- Dimensions
- Image: 23 × 17.5 cm (9 1/16 × 6 15/16 in.); Paper: 40 × 27.5 cm (15 3/4 × 10 7/8 in.)
- Department
- Photography and Media
- Credit line
- Photography and Media Purchase Fund