In one case, a man who was led astray chanced to have with him a number of hoop-rods, and as he wandered about under the influence of the deluding phantom, he was clever enough to drop the rods one by one, so that next day he might trace his journeyings. When daylight came, and the search for the hoop-rods was entered on, it was found they were scattered over miles upon miles of country.