The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 51
pic vision, and this is, infact, the case. Although the two pictures may Fig. 27. differ slightly in size there is no difficulty in seeingthem properly in relief. Complete lenses may beemployed instead of halves, and this may facilitatethe construction of the apparatus. It is interest-ing to notice… … Fig. 23. the side (Fig. 28). It follows therefore that invarying the position of the eye, with reference to
Stereoscope · Photography, Stereoscopic
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