Hypnotism and hypnotic suggestion. A scientific treatise on the uses and possibilities of hypnotism, suggestion and allied phenomena (1900)
Rochester, N.Y., New York State Publishing Company · leaf 47
several hours. Thisperiod is as variable as the time necessary for the induction of the-state. Of the many positions in which crayfish have been made toremain by this simple method, perhaps the oddest are standing•on the head and hanging by the tail or abdomen. It is ea:y tostand the animal upright… … Frequently an animal will hold this posture for five or tenminutes. Similarly when suspended by the tail, the crayfish,-after a few struggles, becomes quiet and remains thus for a longtime. These are only a few instances of the strange positions in^hich crayfish have been kept; there are many…
Hypnotism · Hypnosis
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
