The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 47
left at the left of the observer. g d are the twopictures and P P twoprisms fixed togetherby their angles (Fig.22). If the angle andposition of each prismbe conveniently fixed,two similar points ofthe pictures g d, willbe seen at the samepoint r, and thensuperposition andstereoscopic relief willbe… … Fig. 22. * The name stereograph is often given to the right andleft pi&ures thus mounted side by side. AND STEREOSCOPIC PHOTOGRAPHY. 41 drawn one over the other for greater clearness.) 3 4* Fig. 23. superpose each other to The pictures g1 and dgive relief, but thepictures d and g2 re-main…
Stereoscope · Photography, Stereoscopic
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