Verne L. Cameron reveals his inner-most secrets. Follow his logical, step-by-step method in selecting and cutting a simple forked-switch, then positioning the instrument to find your way and stake the preferred water-well drilling site or spring. Learn to methodically “bob” or “swing” your Dowsing device, to reckon a stream’s depth, calculate it’s width, and measure its volume and then prove-up your findings with the age-old “Bishop’s Rule”.