Hygiene of the Mind, translated from the German by F. C. Sumner
New York: The Macmillan Co., 1933. First English language edition. Hardcover. 12mo, cloth in dust jacket, very good copy, light wear to the jacket, owner's name on pastedown, hidden by jacket flap. 150 pp. the author lived from 1806 to 1849 and wrote at least two books on medical psychology.....