Boxed megascope being used to project opaque objects (apple in demonstrator's hand). From La Science Illustree, Paris, 1891.
Size: 4459px × 4703px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., 1891, apple, audience, boxed, demonstrators, entertainment, film, hand, illustree, image, inventor, la, megascope, objects, opaque, paris, project, science, screen, show