The reality of psychic phenomena : raps, levitations, etc. (1916)
Crawford, W. J. (William Jackson), 1880-1920, Harry Houdini Collection (Library of Congress) DLC · London : John M. Watkins · leaf 139
platform. Experiment 51 : To find the relation betweenheight of platform and vertical downwardreaction during levitation. Fig. 16 gives a diagrammatic sketch of theapparatus employed, whilst a photograph is alsoshown (fig. 17). 124 REALITY OF PSYCHIC PHENOMENA A is the parcel spring balance (see… … Fig. 16. down through a hole in the end of B, and whichcan be fixed to B by a pin arrangement at in-tervals in height of 2 in. D is a flat iron bar fixed at right angles to C. E is a flat rectangular-shaped piece of woodfixed to the top of D. The method of carrying out the experimentwas as…
Parapsychology · Spiritualism
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