Search U.S. government technical reports digitized or harvested by TRAIL.
National first-aid and mine rescue contest, Buffalo, N. Y. October 5-7, 1959
Injury experience in the metal industries, 1956 and 1957
Iron mining methods and costs, Greenwood Mine, Ishpeming, Mich.
Recommended standards for alternating current in coal mines
Injury experience in the nonmetal industries (except stone and coal), 1956 and 1957
Administration of the Federal Coal-Mine Safety Act, 1952-59
Open-pit copper mining methods at New Cornelia Branch, Phelps Dodge Corp., Pima County, Ariz.
Natural-gasoline and cycling plants in the United States, January 1, 1960
The National Safety Competitions of 1948-58
Fusibility of ash of United States coals
Research and technologic work on explosives, explosions, and flames :fiscal year 1959
Peat producers in the United States in 1960
Oil production in West Virginia by waterflooding, 1959(in three parts) :
Fuel-briquet and packaged-fuel plants in the United States in 1960
Petroleum refineries, including cracking plants in the United States, January 1, 1961
Free-swelling and grindability indexes of United States coals
Quadratic functions for iron radiation :0⁰ to 180⁰ 2[theta]
Coke plants in the United States on December 31, 1960
Copper, lead, and zinc in three recessions following World War II
Research and technologic work on explosives, explosions, and flames:fiscal years 1955 and 1956
Research and technologic work on explosives, explosions, and flames, fiscal years 1957 and 1958
Comparative evaluation of coking properties of four coals
Occurrence, properties, and uses of some natural bitumens
Coal research organizations :their activities and publications
The National safety competition of 1959
Tungsten deposits of Gila, Yavapai, and Mohave counties, Ariz.
Costs of mining under bolted roof and timbered roof in bituminous coal mines
Spectrochemical analysis of high-purity metals:a review and bibliography of recent literature
Helium production at the Bureau of Mines Keyes, Okla., plant
Pulverizing lignite in a North Dakota powerplant
Trends in Alaska's mineral industry
Hydrogenation of low-temperature coal tar and related materials :a summary of the literature