Chronophotograph of a Flying Heron, c. 1883–87. Étienne-Jules Marey (French, 1830–1904). Gelatin silver print; image: 8.3 x 9.4 cm (3 1/4 x 3 11/16 in.); paper: 8.3 x 21.4 cm (3 1/4 x 8 7/16 in.); matted: 35.6 x 45.7 cm (14 x 18 in.). The Cleveland Museum of Art, Dudley P. Allen Fund 2009.349. Public Domain.
