Show I 1 ak arvi a in the mines of lake superior arizona colorado and in fact all mining districts stop bhain hamers ers are bearing out our claims that perfected design and superior manufacture enable them to do more work at lower cost than other similar drills they have been adopted as standard in many mines on the basis of demonstrated X ability they drill fast use little air and require but little upkeep here is ulfat wh atone one user says f they have proven eminently satisfactory in our work and since being put in in service last june only one of them has been up for repairs these consisting of but one set of air feed leathers C C abst mgr commercial mining co i cake oregon you too will like them for such features as rapid valve action correct balance automatic oiling operation bolted construction drop forged parts renewable anvil block bearing ASK FOR BULLETIN INGERSOLL RAND COMPANY 11 broadway new york offices the world over Q victoria st london 32 SD L another shaft record for rotators T THE HE seneca mine shaft mohawk mich was sunk ft in five months may to september of this year ten sullivan rotators performed practically all the drilling the shaft is 21 f ft t 4 in x 11 ft 4 in described in mine and quarry for november ask for a copy sullivan machinery co walker bank salt lake city morrison merrill co salt lake city I 1 the principal Build building tho material supply house in the intermountain west framed timbers shaft guides in clear fir mining poles and fir and lodge pole pine wedges and lagging SHIPMENT DIRECT FROM PACIFIC COAST S E we also carry heavy stocks stock of standard sized tim 5 hers bers in our yards at salt lake city 5 1 phone wasatch |