Jastrow, Joseph, 1863-1944 · Boston ; New York : Houghton Mifflin · leaf 333
ng a heavy piece of plate glass (fifteen inchessquare), and mounted upon three legs which are pro- 310 FACT AND FABLE IN PSYCHOLOGY vided with screw adjustments for bringing the plateinto a perfect level. Upon the plate of glass areplaced in the form of a triangle three well turned andpolished…
Parapsychology · Psychology · Spiritualism
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