Search U.S. government technical reports digitized or harvested by TRAIL.
Exploration of the Hog Creek corundum mine, Towns County, Ga.
Thermodynamic properties of ilmenite and selective reduction of iron in ilmenite
Recovery of cobalt from manganese ores in the production of electrolytic manganese.
Effect of impurities on the electrodeposition of manganese
The recovery of metal and other valuable products from aluminum dross
Mine rescue life-line telephone assemblies
Physical and combustion characteristics of packaged fuel containing anthracite fines
Washability characteristics and washing of coals from the Matanuska field of Alaska
Inflammability of gasoline vapor-air mixtures at low pressures
Exploration of Southern Cross iron deposits, Deer Lodge County, Mont.
A test to determine the lime abstraction of iron ores
Selective reduction of iron in chromite by methane-hydrogen and similar gas mixtures
Exploration of the reward (vekol) zinc deposit, Pinal County, Ariz.
Sensitivity of explosives to initiation by electrostatic discharges
Yields and properties of gases from BM-AGA carbonization tests at 900⁰ C.
Storage of explosives in underground mines of the Lake Superior District
Mining and marketing of barite
A graphical form for applying the Rosin and Rammler equation to the size distribution of broken coal
European shale-treating practice
Annual report of research and technologic work on coal :fiscal year 1945
A plan for training mine officials in rescue organization and disaster prevention
Explosives-handling practices at the mines of the Anaconda Copper Mining Co. at Butte, Mont.
Extraction and uses of beryllium in Germany
Report of petroleum and natural-gas division :fiscal year 1944
The German steel castings industry
Perlite, source of synthetic pumice
Safety record of mine no. 7, Island Creek Coal Co., Holden, Logan County, W. Va.
Review of Fischer-Tropsch and related processes for synthetic liquid fuel production
Coal-research activities of the Bureau of Mines
Some data about fire-fighting facilities at metal mines in the United States
Alaska's minerals as a basis for industry
Description of typical mine-telephone systems and suggestions for making improved installations
Description of the Eickhoff-Schr©·amlader longwall coal-cutting and loading machine
Home insulation with mineral products :conserves fuel, reduces cost, increases comfort
Concentration of bauxite for milling in the 50-ton Bureau of Mines Pilot Plant, Bauxite, Arkansas
Diamond-drilling blast holes, eastern Magnetite Mine A
Continuous hydraulic classification :constitution of the teeter column throughout its depth
Pilot-plant investigations preparation of alumina from potassium alum
National motor-gasoline survey :summer 1946
Rapid specific-gravity method for estimating the iron content of Birmingham, Ala., red ores