Mining and Engineering World . RNEOIE Steel MineTimbers The simplicity and econ-omy of steel beams foruse in mines in place ofwood are reflected in thesatisfaction of those whohave used them. Wiseoperators keep them instock just as formerlythey used to keep photograph aboveshows stock of Steel MineTimbers at the BoggsMine on the Youghiog-heny & Ohio Coal Com-pany, at Barton, Ohio,and a glance will showhi iw much less space theyoccupy than the usualsizes of wooden ,0(10 feet of them are nowin place in this mine andhave given entire ii in p. ir infi ii m app
Mining and Engineering World . RNEOIE Steel MineTimbers The simplicity and econ-omy of steel beams foruse in mines in place ofwood are reflected in thesatisfaction of those whohave used them. Wiseoperators keep them instock just as formerlythey used to keep photograph aboveshows stock of Steel MineTimbers at the BoggsMine on the Youghiog-heny & Ohio Coal Com-pany, at Barton, Ohio,and a glance will showhi iw much less space theyoccupy than the usualsizes of wooden ,0(10 feet of them are nowin place in this mine andhave given entire ii in p. ir infi ii m apply to BVI IM Boston At the Following District Offices: Buffalo Cincinnati Denver New Orleans P Cleveland Detroii New York Pittsburg Export : United States Steel Products Co., iNew Y( PortlandSan Francisco St. Louis St. Paul rk. When writing or talking with advertisers, please mention The Mining World. THE MINING WORL: The Wedge Mechanical Furnace Patented. UPON INVESTIGATION YOU MUST CONCEDE: You can economically roast your ore You get desired results You have low cost operation No long shutdowns tor repairs PROVIDED:You install Wedge Mechanical FurnacesWrite us fully and state your requirements. Pennsylvania Salt Manufacturing 115 Chestnut Street, Philadelphia Mention The Mining World when writing to advertisers. It pleases them. Co. THE MINING WORLD —T!S®@-i When Parts Must Resist Wear Specify TRADE I MARK TISCO MANGANESE STEEL In Crushers, Wheels, Screens and Grizzlies TISCO CASTINGS are unsurpased FOR HARD WORK May we tell you why? Taylor Iron & Steel ^adurerslligh Bridge, THE OGDEN MODERN CONCENTRATOR Read This Abstract of Letter Pactola. S. D., Sept. 12,1910The Mines Finance 315-316 Ideal , operated Ogden Modem Concentrators about twomonths In saving the fine gold, black sands and garnet sands as a have never been saved be/ore. from the tailings ol a hydraulminingengineer33n22chicuoft
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