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Experiments in psychical science : levitation, contact, and the direct voice (1919)

Crawford, W. J. (William Jackson), 1880-1920 · London : Watkins ; New York : E. P. Dutton & company · leaf 173

An illustration from Experiments in psychical science : levitation, contact, and the direct voice, 1919, leaf 173 — Fig. 27 [To face p. 156. • >t ( Experiments in Psychical Science. ~\ … Fig. 28. ![To face p. 157 CONTACT PHENOMENA 157 greater pressure than ^ lb. without causing thebell to ring. The maximum pressure that couldbe put upon the table without the bell ringingwas therefore 2 lb. Even if the leaves werepressed down considerably within the chalk lineswith a force of ^ lb.,…

Parapsychology -- Research · Spiritualism

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