Show preparing r to install keystone drills manager J 0 sullivan states that the raymond Illi illinois illinoi noi mining company expects to be using keystone drills sometime during the present month the drills will be operated by corn cont pressed air and are said to be good for about 20 feet per day where two shifts are in use they are practical for a depth of from to feet in the raymond illinois property they will be used in sinking upon the vein which is exposed upon the 1500 level in thia this mine the water has been en countered at a depth of 1500 feet and to sink much deeper by the ordinary process would no doubt mean the in stal lation of a pumping plant with the keystone drills it will be possible to explore the ground to a depth of 0 2000 or possibly BOO 2200 feet without in creasing the flow of water and when the present splendid showing is taken into consideration the pros prospects p acts of placing the raymond illinois property in the producing class could hardly be better |