The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 129
s very nearlyto the maximum optical angle. The libration fromnorth to south is 150 34A The same method is applicable to photo-graphing objects of small dimensions, easilymoved, such as scientific instruments, small 122 THE STEREOSCOPE pieces of machinery, etc. The object to bephotographed is placed… … Fig. 73- By continuing the rotation a third and fourthplate can be obtained and so on, so that eachpicture. shall be the left in reference to thepreceding one and right in reference to the onefollowing. By moving round the entire circum-ference, 10 degrees each time, 36 plates may betaken, which…
Stereoscope · Photography, Stereoscopic
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