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The significance of the Bureau of Mines approval of gas masks

Petroleum refineries in the United States, January 1, 1932

Vanadium

Mining laws of Newfoundland

Milling methods and costs at the concentrator of the Miami Copper Co., Miami, Ariz.

Shaft sinking at the Morton Salt Co. mine at Grand Saline, Texas

Shaft-sinking methods and costs, and cost of plant and equipment at the Macassa Mine, Kirkland Lake, Ontario

Milling methods and costs at a Flat River (Mo.) mill

Milling methods at the Balmat Mill of the St. Joseph Lead Co., Balmat, St. Lawrence County, N.Y.

Economic factors influencing the domestic demand for gasoline.

Mining methods and costs at Fresnillo, Zacatecas, Mexico

Production of explosives in the United States :during the calendar year 1931

Pneumatic tabling of coal :effect of specific gravity, size, and shape

Carbonizing properties and constitution of Chilton bed coal from Boone no. 2 mine, Logan County, W. Va.

A survey of the high-sulphur crude oils (black oils) produced in Wyoming

Falls of roof and coal in mines operating in the Pittsburgh Coal Bed, Panhandle District, West Virginia

A study of mine roof of the Pittsburgh coal bed in the Pittsburgh mining district

Maintenance of electrical mine equipment from the viewpoint of the safety inspector

Statistical microscopic examination of mill products of the Copper Queen concentrator, of the Phelps Dodge Corporation, Bisbee, Ariz.

Methods and costs of mining and preparing gravel and sand for market at the plant of the Seaboard Sand and Gravel Corporation, Port Jefferson, N.Y.

Bonuses to encourage safe work and for work safely done

Mining laws of Norway

Safety progress in anthracite and bituminous coal fields

Ten years of fatal accidents and two years of accident costs in Indiana coal mining

The cost of developing to the operating stage and equipping a small or medium-sized mine in the Tri-State lead and zinc district

Migration of Injected Gas Through Oil and Gas Sands of California

Sampling and Estimation of Ore Deposits

Crater Wells, Richland Gas Field, Louisiana

Transportation of Gasoline by Pipe Line

Natural Ventilation of Michigan Copper Mines

Procedure of the Purchasing and Supply Departments of the Miami Copper Company, Miami, Arizona

Methods and Costs of Mining and Preparing Sand and Gravel at the Plant of the Ward Sand and Gravel Co., Oxford, Michigan

Coal-Mine Accidents in the United States, 1930

Metal-Mine Accidents in the United States During the Calendar Year 1930

Quarry Accidents in the United States During the Calendar Year 1930

Properties of Crude Oil From the Greasewood Flat Area in Colorado

Comparison of small and large scale experimental carbonizing apparatus :Tests of Pittsburgh Bed coal from Allison mine, Fayette county, Pa., and of a coal from the Michel Mine, British Columbia

Liquid-Oxygen Explosives

Paraffin and Congealing-Oil Problems

Gold Mining and Milling in the United States and Canada: Current Practices and Costs

Clinker Formation as Related to the Fusibility of Coal Ash

Petroleum Refinery Statistics: 1930

Mining Petroleum by Underground Methods: A study of Methods used in France and Germany and Possible Application to Depleted Oil Fields under American Conditions

Contributions to the Data on Theoretical Metallurgy: [Part] 1. The Entropies of Inorganic Substances

Safety Practices in California Gold Dredging

Rubber-Sheathed Trailing Cables

Tests of Rock-Dust Barriers in the Experimental Mine

Heat Transfer From a Gas Stream to a Bed of Broken Solids

Removal of Soot from Furnaces and Flues by the Use of Salts or Compounds

Permissible Electric Cap Lamps and Ventilation in Certain California Mines and Water-Tunnel Construction


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