to the narrow activities of a university; and it was with marked uneasiness that the old professor glanced sideways now while he waited for the younger man to finish what he was saying.
"Dr. Reiland," Trant went on more soberly, "you have taught me the use of the cardiograph, by which the effect upon the heart of every act and passion can be read as a physician reads the pulse chart of his patient, the pneumograph, which traces the minutest meaning of the breathing; the galvanometer, that wonderful instrument which, though a man hold every feature and muscle passionless as death, will betray him through the sweat glands in the palms of his hands. You have taught me—as a scientific experiment—how a man not seen to stammer or hesitate, in perfect control of his speech and faculties, must surely show through his thought associations, which he cannot know he is betraying, the marks that any important act and every crime must make indelibly upon his mind—"
"Associations?" Dr. Reiland interrupted him less patiently. "That is merely the method of the German doctors—Freud's method—used by Jung in Zurich to diagnose the causes of adolescent insanity."
"Precisely." Trant's eyes flashed, as he faced the old professor. "Merely the method of the German doctors! The method of Freud and Jung! Do you think that I, with that method, would not have known eighteen months ago that Lawton was innocent? Do you suppose that I could not pick out among those sixteen men the Bronson murderer? If ever such
