Radiesthesia is a French term for pendulum dowsing. If you’re interested in learning to dowse, this personal account by a professional dowser will introduce you to the subject in its simplest yet comprehensive form. Contents: My Early Days in Radiesthesia; The Pendulum, Operator, Sensitivity Test, Polarity; Samples, Times, Auto-suggestion, Adjustment of the Pendulum, Left-Handed Operators; Radiations, Testing Water, Selection of Food; Agriculture, Testing Eggs; Miscellaneous Experiments; Medical; Use of Maps and Photographs; Teleradiesthesia.