Fig. 2.

(1) Purposeful tremors too slight to be perceived by the subject.

(2) Several very small but perceptible oscillations of the table which indicate that the subject is responding to them.

(3) The big movements (tilts) of the table, giving the number four that was thought of.

(ab) Denotes the moment when the operator's hands are removed.

This experiment succeeds excellently with well-disposed but inexperienced subjects. After a little practice the phenomenon indicated is wont to disappear, since by practice the number is read and reproduced directly from the purposeful movements.[29]

In a responsive medium these purposeful tremors of the experimenter act just as the intentional taps in the experiment cited above; they are received, strengthened and reproduced, although slightly wavering. Still they are perceptible and hence act suggestively as slight tactile stimuli, and by the increase of partial hypnosis give rise to great automatic movements. This experiment illustrates in the clearest way the increase step by step of auto-suggestion. Along the path of this auto-suggestion are developed all the automatic phenomena of a motor nature. How the intellectual content gradually mingles in with the purely motor need scarcely be elucidated after this discussion. There is no need of a special suggestion for the evoking of intellectual phenomena. From the outset it is a question of word-presentation, at least from the side of the experimenter. After the first aimless motor irrelevancies of the unpractised subject, some word-products or the intentions of the experimenter are soon reproduced. Objectively the occurrence of an intellectual content must be understood as follows:—

By the gradual increase of auto-suggestion the motor-range of the arm becomes isolated from consciousness, that is to say, the perception of the slight movement-impulse is concealed from consciousness.[30]

By the knowledge gained from consciousness that some intellectual content is possible, there results a collateral excitation in the speech-area as the means immediately at hand for intellectual notification. The motor part of word-presentation is necessarily chiefly concerned with this aiming at notification.[31] In this way we understand the unconscious flowing over of speech-impulse to the motor-area[32] and conversely the gradual penetration of partial hypnosis into the speech-area.

In numerous experiments with beginners, as a rule I have observed at the beginning of intellectual phenomena a relatively large number of completely meaningless words, also often a series of meaningless single letters. Later on, all kinds of absurdities are produced, e.g. words or entire sentences with the letters irregularly misplaced or with the order of the letters all reversed—a kind of mirror-writing. The appearance of the letter or word indicates a new suggestion; some sort of association is involuntarily joined to it, which is then realised. Remarkably enough, these are not generally the conscious associations, but quite unexpected ones, a circumstance showing that a considerable part of the speech-area is already hypnotically isolated. The recognition of this automatism again forms a fruitful suggestion, since invariably at this moment the feeling of strangeness arises, if it is not already present in the pure motor-automatism. The question, "Who is doing this?" "Who is speaking?", is the suggestion for the synthesis of the unconscious personality which as a rule does not like being kept waiting too long. Any name is introduced, generally one charged with emotion, and the automatic splitting of the personality is accomplished. How accidental and how vacillating this synthesis is at its beginning, the following reports from the literature show. Myers[33] communicates the following interesting observation on a Mr. A., a member of the Society for Psychical Research, who was making experiments on himself in automatic writing.

Third Day.

Question: What is man?

Answer: TEFI H HASL ESBLE LIES.

Is that an anagram? Yes.

How many words does it contain? Five.

What is the first word? SEE.

What is the second word? SEEEE.

See? Shall I interpret it myself? Try to.

Mr. A. found this solution: "Life is less able." He was astonished at this intellectual information, which seemed to him to prove the existence of an intelligence independent of his own. Therefore he went on to ask: