Magic; stage illusions and scientific diversions, including trick photography (1897)
Hopkins, Albert A. (Albert Allis), 1869-1939, Evans, Henry Ridgely, b. 1861 · London : Low · leaf 512
iiictures, may l)e traced by beginning attlie lower left-hand corner and reading upward for each column of pictures.The device for taking tlie phantoscope pictures is shown in Figures 5and 0. On a sliaft is fixed a disk sujiporting four lenses, and geared to the shaft isa vertical shaft engaging a… … \ FIG. 1.—THE EDISUX • VITASCOlE. momentary im-ages as they passthe opening tothe moving sensi-tized film whicligoes in the samedirection as the moving lens, and at the same speed. The exposed film is atthe same time wound up on the top reel. With the same apparatus thepositive pictures may be…
Magic tricks
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