Soo, Chung Ling, 1861-1918, Harry Houdini Collection (Library of Congress) DLC · New York City : Munn & Company · leaf 81
67 SPIRIT SLATE WRITING. lar, only an electro-magnet was used instead of the pneumatic piston. Another and bolder method of conveying infor- … Fig. 24. — The Speaking Titbe. mation is the speaking tube. In this case a Vienna bent-wood chair is used. The chair is specially pre- pared for the trick. One leg of the chair is hollow,
Spiritualism · Magic tricks
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