Search U.S. government technical reports digitized or harvested by TRAIL.
Are flame safety lamps suitable for detecting petroleum vapors?
The determination of carbon monoxide in mines with the "iodine pentoxide" detector
Accident-prevention measures at the Moctezuma Copper Co.
Work of the experiment stations of the Bureau of Mines
Mine rescue organization in the Coeur d'Alene mining district, Idaho
Form of report for underground accidents
Russian papers on measurements of terrestrial radioactivity
Exports of mineral oils from Gulf Coast ports in 1927
The mining of gilsonite in Utah
Recent developments in the production of motor fuels from coal
Physiological factors of mine ventilation
Mining laws of Portuguese Possessions
Gypsum :its uses and preparation
Electrical motored equipment :approvals and extensions
Electrical accident prevention
The National Safety Competition to assist in the reduction of mine and quarry accidents
What do we know about the explosibility of coal dust in mines?
Activities of the Holmes Safety Association in Florida
Survey of cracking plants, January 1, 1929
Sampling dust in of rock-dusted mines
The unusually good safety record of a coal mine and of a coal-mine foreman
Safeguarding electrical equipment used in gassy mines :European practice.
Work of the Holmes Safety Association in the state of Washington
Recommendation for safety in coal mining relating to placing mine haulage in intake air
Selected bibliography of minerals and their identification
Explosions and other accidents from mudcapped shots in coal mines
Effect of a bonus on the accident record of the Southwestern Portland Cement Co.
Petroleum refineries in the United States, January 1, 1929
Mining practices, methods, and costs at mine no. 5 of the Marquette Range, Michigan
Mining practice at the Pecos mine of the American Metal Co. of New Mexico
What the superintendent of a coal mine might do to prevent injury from falls of roof
Study of quarry costs :trap rock, sandstone, granite
Methods and costs of concentrating tungsten ore at the Nevada Massachusetts Mill, Mill City, Nevada