Search U.S. government technical reports digitized or harvested by TRAIL.
Experiments on multiple short-delay blasting of coal (in two parts) :part II
Experiments on multiple short-delay blasting of coal (in two parts) :part I
Removal of magnesium and magnesium chloride from titanium sponge by vacuum distillation
Investigation of Shamrock coppper-nickel mine, Jackson County, Oreg.
Preparation characteristics of coal from Clearfield County Pa.
Concentration of oxide manganese ores from the vicinity of Cleveland, Bannock County, Idaho
Concentration of oxide manganese ores from San Bernardino County, Calif.
Manganese concentrates from open hearth slags by lime-clinkering (Sylvester) process
Concentration of oxide manganese ores from vicinity of Winkelman, Pinal county, Ariz.
Copper Giant deposits, Pima County, Ariz.
Knox and Yingling fluorite mines, Hardin County, Ill.
Investigation of encampment vermiculite deposits, Carbon County, Wyo.
Diamond drilling at Torpedo copper mine, Organ mining district, Dona Ana county, N. Mexico
Recovery of thallium from smelter products
Treatment of titaniferous magnetite ore from Iron Mountain, Wyo.
A study to determine factors causing pressure piling in testing explosion-proof enclosures
Malleable chromium and it alloys
MacArthur copper deposit, Lyon County, Nev.
Lead-zinc deposits of southwestern St. Lawrence County, N.Y.
Beneficiation of Sherman pyromorphite lead ore
Guymard lead-zinc deposit, Orange County, N.Y.
Diamond drilling for zinc ore at Andover-Sulphur Hill iron mines, Sussex County, N.J.
Investigation of the combination silver-tungsten mine, Granite County, Mont.
High-temperature experiments with zirconium and zirconium compounds
Crystal Mountain fluorite deposits, Ravalli County, Mont.
National annual diesel-fuel survey :1952
Theoretical precision of screen-analysis results
Concentration of bastnaesite and other cerium ores
Investigation of manganese carbonate and wad deposits in the Batesville manganese district, Arkansas
Concentration of oxide manganese ore from Doyle-Smith claims, Northern Yuma County, Ariz.
Diamond drilling the gypsum camel prospect, Iyoukeen Cove, Chichagof Island, southeastern Alaska
Diamond orientation in diamond bits :a method of identifying hard vectors for setting purposes
Preparation characteristics of coal from Pike County, Ky.
Soda sinter process for treating low-grade titaniferous ores
Natural-gasoline and cycle plants in the United States, January 1, 1952
Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.
A quarter century of fuel-oil sales :1926-50
Natural-gas statistics, 1936-50
Tables of velocity of steady laminar flow in channels of rectangular cross section
Some characteristics of the earth as a conductor of electric current
Recent practice at the Bureau of Mines, Boulder City, Nev., titanium plant
Investigation of high-alumina clays and bauxite of Northeastern Mississippi