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 487
a helmet ot black velvet which com-pletely hides it, and to which is affixed a bright ball at the level of the ear. white clothing, the runner is clothed in black velvet. By this means liebecomes nearly invisible before the black area. If white cords are attached tothis costume, following the… … FIG. 12.—CHKONOrnOTOGHArillC IMAGER OF A KUNNRR. Below the figure is a scale whose divisions are 0.50 meter (19,^,, inches) long, and serve togive the extent of tlie movements. I CHRONOPIW TOGRA PHY. 473
Magic tricks
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