Soo, Chung Ling, 1861-1918, Harry Houdini Collection (Library of Congress) DLC · New York City : Munn & Company · leaf 79
umbers on the blackboard and therelative position which they occupy. It is, of course,proved beyond a doubt that the lady cannot see theblackboard. The question then arises, How doesshe obtain the information ? There are two methodsof performing this trick. In either case her informa-tion is… … Fig. 23.—The Foot Telegraph. inches in diameter, cut out of the sole of one of herslippers. (Fig. 23.) She places this foot over a holein the stage, through which a small piston is workedpneumatically by the assistant. The piston is con-nected with a rubber tube, which runs to wherethe assistant is…
Spiritualism · Magic tricks
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