""The Science of Hypnotism: The Wonder of the Twentieth Century"" by Leon H. Zeller is a comprehensive guide to the practice and understanding of hypnotism. The book covers all known methods of hypnotism, including the history and development of the practice, the psychological and physiological effects of hypnosis, and the techniques used to induce and deepen hypnotic states. The author also explores the ethical considerations surrounding the use of hypnosis, including the potential for abuse and the responsibility of the hypnotist to ensure the safety and well-being of their subjects. This book is an essential resource for anyone interested in the art and science of hypnotism, from beginners to experienced practitioners.A Comprehensive Study Of Hypnotism, With An Appraisal Of Its Importance In Modern Psychology.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.