PSYCHOLOGY, RELIGION AND HEALING. A critical study of all the non-physical methods of healing, with an examination of the principles under lying them and the techniques employed to express them, together with some conclusions regarding further investigation and action in this field LESLIE D. WEATHERHEAD M. PREFACE: IN THE FIRST WORLD WAR a young doctor, working in the desert amongst troops stationed north of Baghdad, talked about his dreams to two young chaplains far into the night. I was one of the chaplains. That doctor was a remarkable man. He practised psychological treat ment of an impressive kind when what was then called The New Psy chology was very new indeed. He practised hypnotism, both as a means of investigating the deep mind of the patient and also of giving him suggestions of courage, confidence and recovery. Further, he had as great a spiritual faith and power as I have ever seen. He would go out into the desert, and for hours he would concentrate his mind on one patient