Laurence, Lionel · London, School of Optics · leaf 332
Fig. 333. Fig. 334. The Stereoscope.—The stereoscope consists of a box so arranged that thereis presented to each eye a view, of the same object, obtained by photographyfrom slightly different positions. The photographs are taken simultaneously by a camera, having twin-lenses, placed slightly…
Optics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
