The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 27
in monocular vision. On the contrary, adrawing looked at withthe iconoscope gainsrelief. We have con-structed an iconoscopeof a different form.Fig. 7 shows itsprinciple. A drum,T, with a vertical axisrapidly rotates roundthis axis. The object,P, which is to beobserved is fixed in the centre of the… … AND STEREOSCOPIC PHOTOGRAPHY. 21 and as they will each see it in exactly the sameposition, the image will appear to be withoutrelief. In order that the object, P, should belighted in the same way in both cases, the sourceof light should be fixed in such a way that it willturn with the drum.
Stereoscope · Photography, Stereoscopic
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