It is better that the person who induces hypnotic sleep should awaken the subject. Others cannot do it so easily, though as we have said,subjects usually awaken themselves after a short time.
Further description of the method of producing hypnotism need not be given; but it is proper to add that in addition to the fact that not more than one person out of three can be hypnotized at all, even by an experienced operator, to effect hypnotization except in a few cases requires a great deal of patience, both on the part of the operator and of the subject.