Hypnotic Therapeutics Author:Dr. John Duncan Quackenbos Interesting old book. Hypnotic Therapeutics in Theory and Practice with Numerous Illustrations of Treatment by Suggestion. Written by John Duncan Quackenbos, A.M., M.D., Author of "Hypnotism in Mental and Moral Culture", "Practical Physics" Etc. Published by Harper & Brothers Publishers, New York and London, MCMVIII (1908). Copyright 1908, P... more »ublished February, 1908.« less