The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 72
instruments which aremore rightly stereoscopic curiosities, than AND STEREOSCOPIC PHOTOGRAPHY. 65 stereoscopes properly so called ; for they areconstructed for the purpose of giving stereoscopicrelief, by using only one picture ; and it is veryevident that this is nonsense. Their use, however,is… … Fig. 50. accordance with a vertical plane PP (Fig. 50)(in the present case it is the end of a pencil seenflat). The right and left pictures of this objectare alike; but, if, while looking at two pointssituated in the plane PP from two differentdistances (for instances, the centres of the twobases),…
Stereoscope · Photography, Stereoscopic
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