Show A C PC H A M E the name of a superior rock drilling service i I 1 in one of the mines of the lake superior Jack hamers are employed for district one jackhammer Jack hamer made a no noteworthy te worthy shaft sinking bench work underhand 4 record in driving and ft of 6 ft etc while clamped in the jackhammer Jack hamer t by I 1 6 ft drift in three successive months at an feed shell mounting they find use in drifting i average cost including labor powder and and general light duty flat hole drilling drill rill supplies of per foot to be had either wet or dry you can advantageously employ jackhammer Jack hamer in your mine bulletin INGERSOLL RAND COMPANY 11 broadway new york offices the world over Q victoria st london ROBINS CONVEYING MACHINERY I 1 V 7 4 00 OO tons of limestone were taken from the stockpile at the dominion iron and steel companas Comp anys quarry and loaded into the hold j of a steamer in 3 hours 37 minutes by a series of robins I 1 belt conveyors this is part of the robins system send for our ur handbook of conveyor practice and learn more about it ROBINS CONVEYING BELT CO 10 salt L lake ko city newhouse chicago old colony parl park row building N Y city E san francisco Fran citco the griffen co birmingham ala C B davis co apil iloilo III III III III III III III III iloilo III bill s C minimize W delays in T V MOTOR r tot REPAIRS r r with our completely equipped motor repair sho shops ps we are able to give the utmost in repair service we have installed Q the latest factory machinery to speed up repairs on all makes of motors and apparatus official cial distributors of westinghouse motors and aled elec 1 a apparatus inter infer mountain electric company awne wmma H 43 59 eart 4 SOUTH t SALT LAKE CITY UTAH ai oil ill I 1 iloilo iloilo iloilo iloilo |