2021 Reprint of the 1943 Edition.  Profusely Illustrated. Facsimile of the original edition and not reproduced with Optical Recognition Software. The purpose of this book is to make available in one volume a wide variety of evidence bearing on the theory and practice of Metaphysical Medicine, and to point out certain broad and invariable principles that bear upon the practitioner and his practice.  Hall covers Shamanic healing, The American Indian Medicine Man, The Healing Cult of Asculapius, Healing during the Early Christian Church, Modern Healing Cults, Esoteric Physiology, The Pineal Gland and more.