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The Optical Viewer
From the collection of Cleveland Museum of Art. Free to download, adapt and use — no permission needed.
Credit lineThe Optical Viewer, c. 1794. Frédéric Cazenave (French, active 1793–1843), after Louis Léopold Boilly (French, 1761–1845). Etching and engraving hand colored with watercolor; overall: 65 x 47.2 cm (25 9/16 x 18 9/16 in.). The Cleveland Museum of Art, Gift of Leonard C. Hanna Jr., for the Coralie Walker Hanna Memorial Collection, 1939.171