Page:Collected Papers on Analytical Psychology (1916).djvu/70

52 inclination to announce the number thought of. He lifts his hands off the table immediately, and the number four will be correctly tilted out. It is advisable in this experiment to place the table upon a soft thick carpet. By close attention the experimenter will occasionally notice a movement of the table which is thus represented.




 * (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.

In a responsive medium the purposeful tremors of the agent act here just as the intentional taps in the experiment