The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 38
placed atE E, and a screen pierced by two holes t f,indicates the position of the eyes, and only allowsthe rays forming the corresponding picture to pass AND STEREOSCOPIC PHOTOGRAPHY. 31 to each eye. A glance a Fig. 15 shows that twosimilar points g d, belonging to each picture, com-bine at v in… … 6 1 6 Fig. 15- and B are mirrors (their angle may be varied insome instruments). E and F are openings andare sometimes furnished with lenses intended tomagnify the pictures. The stereoscopes used by Wheatstone wereat first made for the examination of drawings ;as the pictures were reversed by the…
Stereoscope · Photography, Stereoscopic
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