place. it will fall regularly, neither overshooting its mark nor enter- of ammonium—which is not likely to be employed to any Pipes from water boilers are usually coupled to screw ing the hold with a momentum likely to do injury to the rings or sputs which are attached to the boiler head. Such… … the electric arc. chute where its load is almost automatically Mr. Charles B. Wilson, of Orange, Texas, discharged. At every other point it moves Fig. 3.-IN THE WEIGHING BOOM. has patented an improved oil can, which is unattended, rolling on a down grade by its so constructed that th e flow of oil…