ir separation would appear double. We effect on the ground glass is truly splendid ; it effect was pseudoscopic — all this adding stronger cannot increase the separation of the eyes, hut is as looking at nature through an open window, proofs of the theory by which to explain the we can increase the… … most curious and beautiful discoveries of modern The stereomonoscope may he described as a being at 5 inches one from the other, and science, is gradually losing the first popularity double solar camera, by which the two pictures reflecting any object, a, on two other mirrors, which it momentarily…
Art
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.