The Optical Viewer, c. 1794. Fréderic Cazenave (French), after Louis Léopold Boilly (French, 1761-1845). Etching and engraving hand colored with watercolor; overall: 65 x cm (25 9/16 x 18 9/16 in.).
Size: 2776px × 3400px
Photo credit: © CMA/BOT / Alamy / Afripics
License: Licensed
Model Released: No
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