Bulletin of the American Institute of Mining Engineers, Nummer 147

115 Broadway 42 Broadway 4th St Allentown Allis-Chalmers Allis-Chalmers Mfg American Institute Ariz Asst Bogen St Born Broadway BULLETIN when writing Bullitt Bullitt Bldg Canada Cananea chairman Chalmers & Williams Chicago Heights Coal Colo Colorado Iron Columbus Committee Copper delphia Denver deposits District Drill East Pittsburgh Engineering & Mfg Engng Engr Engrg Furnaces Geol geology Heil Chemical Henry industry Institute of Mining Iron Age Jeffrey Mfg Johns-Manville Lavino Longyear Louis Machinery Corp'n manganese McCormick Bldg mention this BULLETIN metal Mexico Mill Milwaukee mineral Mining and Metallurgical Mining Engineers Ohio Phila Pittsburgh plant Present position President Primos Chemical production Proposed Pump & Machinery rail Raymond Santiago district Schenectady School of Mines Smelter Supply Society Supt transverse fissures Traylor Engineering tungsten Univ Utah Vulcan Iron waters Wedge Mechanical Worthington Pump writing advertisers written discussion York City Zinc