Guillaume-Benjamin-Amand Duchenne de Boulogne
1854–56, printed 1862
Electro–Physiologie, Figure 64
Faradisation du muscle frontal
Icono-photographique. Mécanisme de la Physionomie Humaine. Fig. 65
Figure 18: Aggression, wickedness
Figure 60: Fright
Figure 83: Lady Macbeth, ferocious cruelty
Figure 73: Head of Niobe
Figure 16: Expression of severity