Herbert Mayo, Popular Superstitions, and the Truths Contained Therein
“ But now a new feature, or one feebly manifested as yet in trance, but parallel to the influence of sympathy, displays itself. The person in trance-umbra is an absolute slave to the spoken, or even to the unexpressed “mental suggestions” of the operator. Sense, memory, judgment, give way at his word. The patient believes whatever he is told to believe,—that an apple is an orange,—that he himself is the Duke of Wellington,—that the operator standing before him is invisible to him,—and makes fruitless efforts to execute any voluntary movement the moment he is told he cannot. ”
