Search U.S. government technical reports digitized or harvested by TRAIL.
Determination of metallic iron and oxygen in sponge iron
Determination of the size distribution of fine coal particles by the electron microscope
Water flooding the McCloskey limestone in Clay City oil field, Clay County, Ill.
Study of firing failure in massive talc
Studies in redistillation of carbothermic magnesium
National motor-gasoline survey :Winter 1944-45
Construction and operation of the Dearborn magnesium pilot plant
Improved laboratory concentration table
Beneficiation of iron ores by flotation.
The microseismic method of predicting rock failure in underground mining.
Survey of suitability of domestic talcs for high-frequency insulators
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
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
Exploration of the Jumbo Basin iron deposit, Prince of Wales Island, southeastern Alaska
Clark Fork lead-zinc district, Bonner County, Idaho
Exploration of the Minarets iron deposit, Madera County, Calif.
Tri-state zinc-lead ore reserves
Sinking large-diameter drill holes, Lake Superior district underground iron mines