Dr. Felix Deutsch, Privatdozent in Internal Medicine at the University of Vienna, is on a brief visit to the United States and has delivered lectures at the New York Psychoanalytic Institute, Columbia University, the Presbyterian Hospital, and Mount Sinai Hospital, in New York City; at the City Hospital, Judge Baker Foundation, and Grafton State Hospital, in Boston; at the Institute for Psychoanalysis, and the Michael Reese Hospital, in Chicago; and at the Institute of the Pennsylvania Hospital, in Philadelphia. Among his subjects were:—Studies in Pathogenesis, Biological and Psychological Aspects; The Influence of the Psyche in the Organism; Psychogenic Factors in Cardiac Diseases; Bioanalysis; Internal Medicine as a Scientific Aid to Psychiatry; Psychophysical Problems; The Psychological Aspects of Internal Medicine; Discussion on Hysteria and Multiple Sclerosis.