Guillaume-Benjamin-Amand Duchenne de Boulogne

Faradisation du muscle frontal

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 15: Mediation, mental concentration

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 16: Expression of severity

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 17: On the right, electrization of m. procerus: severity, aggression. On the left: attention.

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 36: Scornful laughter and scornful disgust

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 45: Pain and despair.

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 49: Painful weeping and forward looking.

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 4: The face in repose of a young man

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 52: Voluntary retraction of the lower lip

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 62: Terror, semiprofile

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 75: Nun saying her prayers

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 81: Lady Macbeth, moderate expression of cruelty

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 82: Lady Macbeth, strong expression of cruelty

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 83: Lady Macbeth, ferocious cruelty

The Metropolitan Museum of Art · 1854–56, printed 1862

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Figure 9: A study of m. frontalis in maximum contraction

The Metropolitan Museum of Art · 1854–56, printed 1862

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Icono-photographique. Mécanisme de la Physionomie Humaine. Fig. 65

The Metropolitan Museum of Art · 1854–56, printed 1862

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