The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 21
makes this estimatesufficiently sure. In cases where by some artificethe two impressions are rendered incompatible, THE STEREOSCOPE the judgment becomes fixed for a more lengthyperiod on that impression which predominates. Suppose we are looking at the figure of ahexagonal pyramid. The picture… … Fig. 3. right. We .can then suppose that if the rightpicture be presented to the left eye, and vice versa,the form of the object will be seen unlike its realone, i.e., the hollow parts will appear in relief, andthose in relief will appear hollow. But if theexperiment be made, it will be found that…
Stereoscope · Photography, Stereoscopic
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