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 Rh science which should embrace mesmerism, spiritualism, and all cognate subjects. In this he was much helped by his intimate knowledge of the more intricate parts of animal physiology which treat of nerve currents and the working of the brain; for Alexis von Baumgarten was Regius Professor of Physiology at the University of Keinplatz, and had all the resources of the laboratory to aid him in his profound researches.

Professor von Baumgarten was tall and thin, with a hatchet face and steel-grey eyes, which were singularly bright and penetrating. Much thought had furrowed his forehead and contracted his heavy eyebrows, so that he appeared to wear a perpetual frown, which often misled people as to his character, for though austere he was tender-hearted. He was popular among the students, who would gather round him after his lectures and listen eagerly to his strange theories. Often he would call for volunteers from amongst them in order to conduct some experiment, so that eventually there was hardly a lad in the class who had not, at one time or another, been thrown into a mesmeric trance by his Professor.

Of all these young devotees of science there was none who equalled in enthusiasm Fritz von Hartmann. It had often seemed strange to his fellow-students that wild, reckless Fritz, as dashing a young fellow as ever hailed from the Rhinelands, should devote the time and trouble which he did in reading up abstruse works and in assisting the Professor in his strange experiments. The fact was, however, that Fritz was a knowing and