Title

A relaxed face (left); Profound attention (right), 1854-1856, printed 1862.

Caption

A relaxed face (left); Profound attention (right), 1854-1856, printed 1862. Creator: Duchenne de Boulogne.

Credit line

Photo12/Heritage Images/Heritage Art

Reference

HRM21A19_421

Model release

NA

Property release

NA

License type

Rights managed

Available size

34,7Mb (1,8Mb) / 9,9in x 13,7in / 2963 x 4096 (300dpi)

Keywords

portrait people male man men arts body bodies science art book guy Washington photography experiment century gallery expression photograph literature muscle photo B&W facial expression art gallery Scientific Instrument 19th century black & white black and white B W National Gallery of Art nineteenth century photograph portrait attentiveness electrophysiology art centre photograph Heritage Art albumen print Duchenne de Boulogne Guillaume-Benjamin-Amand Duchenne de Boulogne Guillaume-Amant Duchenne de Boulogne Duchenne de Boulogne Guillaume-Amant Duchenne Guillaume Benjamin Amand Guillaume Benjamin Amand Duchenne Boulogne Duchenne de Guillaume-Benjamin-Ama The Mechanism of Human Facial Expression