Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
1127 results returnedSearch results
- 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 Black Rock, Kramer, and Morgan-Cromar properties, Tooele and Juab Counties, Utah
- 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.
- Concentration of oxide and silicate manganese ores from Siskiyou and Mendocino Counties, Northern California
- Copper Giant deposits, Pima County, Ariz.
- Knox and Yingling fluorite mines, Hardin County, Ill.
- Investigation of encampment vermiculite deposits, Carbon County, Wyo.
- Electrical conductivity and density of fused binary mixtures of magnesium chloride and other chlorides
- 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
- Flammability of mixtures of individual paraffin-hydrocarbon gases with air and added nitrogen at subatmospheric pressures
- Effects of water flooding on reservoir temperatures and wax precipitation in the Bradford, Pa., oil field
- 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
- Modern automatic electrically controlled elevators for transporting men at two coal mines in Western Pennsylvania
- Natural-gas statistics, 1936-50
- The lime industry
- 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
- Utilization of fly ash