Soo, Chung Ling, 1861-1918, Harry Houdini Collection (Library of Congress) DLC · New York City : Munn & Company · leaf 25
SPIRIT SLATE WRITING. II method, only the paper in this case was placed in a glass vial (Fig. 5) which had been lying on the iron trap door. The medium's hand covered the vial, which was corked and sealed, while the writing was making its appearance. You can also produce writ- ing on the paper in… … Fig. 5. — The Devel- course this is invisible. These opment of Spirit cards are placed in envelopes and Writing. sealed up. Upon opening the envelopes shortly afterward the cards are cov. ered with the writing which was before invisible, but is brought out b}^ a solution of nut galls with which the…
Spiritualism · Magic tricks
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