Show Idaho a o Plans ons t Use Magnet in in Cleaning Roads jI I j I BOISE Sept 28 The AP-The The AP-The divIning rod of the water witch will have no odds on the state highway bureau which plans by bythe bythe the use of an electro magnet to gather all tacks nails and other sharp pieces of iron off the tho roads to keep them from annoying motorists Officials of the department nt announced that they were seriously see se- considering attaching a device to one of the bureau trucks and running it over the entire state highway system A similar arrangement in use bythe by bythe the Bunker Hill and Mining and Concentrating cornin corn com pany in the Kellogg vicinity has proved successful the department depart depart- ment officials said The current is supplied by a small generator attached to the machine and picks up an average aver aver- average aver aver- age of two pounds of iron to tho mile One cleaning lasts a long tim time |