The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 179
ate is placed at P ;it is then exposed to the light for an impressionof the right picture to be made. The negative isthen moved to the right, and the glass to the left,for the left impression to be made. The opening 172 THE STEREOSCOPE part of the frame is covered by a shutter V, whichis opened for… … Fig. 104. In mounting transparencies it is better tointroduce between the two glasses a mask of blackpaper, which marks clearly the picture andimproves the general aspect, by hiding theirregularities always present at the edges of theglass. AND STEREOSCOPIC PHOTOGRAPHY. 173 To obtain a print from a…
Stereoscope · Photography, Stereoscopic
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