Show the large eight foot machine of the utah karns tunneling machine company has been thoroughly tested and will soon begin the first commercial work to be undertaken this will be a goo foot bore for the eastern colorado power company after the completion of which the machine will be shipped to utah where several large contracts are awaiting A reliable mining paper for reliable mining men the mining review john P welch and associates expect to have one of the new welch continuous shelters smelters Sm Sir elters in operation within ninety days the exact location of this p plant I 1 ant has not yet bf been en decided the plant consists of a roaster and a smelter the essential feature being its continual operation no shutdowns being necessary while charging 0 the roaster is a horizontal cylinder which is s fed by a patent feeder and which revolves slowly on a horizontal axis below this roaster and on an incline plane is the smelter which is similar in construction only smaller the two are connected by a chamber and the hot gases and excess heat from the smelter is utilized in the roasting 0 another feature is the deflected nozzle which throws the flame down on the charge in the smelter coal or oil may be used as fuel the golden chariot mining Z company operating near oroville wash is hauling ore and will shi pits pats first car to the smelter in M march arch I 1 |