Search U.S. government technical reports digitized or harvested by TRAIL.
Safety practices at Mine 1, Spring Canyon Coal Co., Utah
Oil prospecting in Kentucky by resistivity methods,
Explosions in Colorado coal mines, 1833 to 1932
Consumption of silver in the arts and industries of the United States
Mining methods and costs at the New Cornelia Branch, Phelps Dodge Corporation, Ajo, Ariz.
Sand and gravel dredging methods and costs of J.K. Davison & Bro., Pittsburgh, Pa.
A study of high-manganese slags in relation to the treatment of low-grade manganiferous ores
Coke-oven accidents in the United States during the calendar year 1931
Safety organizations at lake Superior iron mines
A magnetic study of some iron deposits
Accident experience and cost of accidents at Washington metal mines and quarries
Falls of roof and coal in mines operating in the Sewickley coal bed in Monongalia County, W. Va.
Accidents at metallurgical works in the United States :during the calendar year 1930
List of motors available to prospective builders of permissible outfits
250 versus 500 volts or more for circuits in gassy coal mines
Selecting and training the refinery personnel to prevent accidents
Character of drainage from mines in the Thick Freeport coal bed, Pennsylvania
Economics of potash recovery from wyomingite and alunite
Sanitary surveys of coal-mining, metal-mining, and smelter towns of Utah
Analyses of crude oils from the Oklahoma City Field, Oklahoma
Smelting in the lead blast furnace :Handling rich charges.
Survey of fuel consumption at refineries in 1931
Consumption of primary tin in the United States during 1930
Research activities in the mineral industries of the United States
Radium in medical use in the United States
Pressure losses due to bends and area changes in mine airways