Search U.S. government technical reports digitized or harvested by TRAIL.
The significance of the Bureau of Mines approval of gas masks
Petroleum refineries in the United States, January 1, 1932
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
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
A survey of the high-sulphur crude oils (black oils) produced in Wyoming
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
Bonuses to encourage safe work and for work safely done
Safety progress in anthracite and bituminous coal fields
Ten years of fatal accidents and two years of accident costs in Indiana coal mining
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
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
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
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