The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 109
C,and a divided semicircle fixed on C is used formeasuring the angle made by them. A A aretwo tablets fixed to the mirrors, and forming withthem an angle of 450. On each tablet there is a H 102 THE STEREOSCOPE mark, P. When these two marks superpose eachother stereoscopically, the angle of the… … Fig. 65. medals, struck from the same mould but in twodifferent metals, be placed in the stereoscope, the * Dove, Ueber Amwendnng des Stereoskops um einen Druckvon seinem Nachdriick, iiberhaupt ein Original von seiner Copie znttnterscheiden. Monatsberichte der K., Preuss. Akademie der…
Stereoscope · Photography, Stereoscopic
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