Search

Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

1326 results returned

Search results

• Some experimental data on the influence of dry and wet cleaning on coke properties and on gas and by-product yields of Pittsburgh and Mary Lee coals
• The use of aluminum for oil lease tanks.
• Reduction of evaporation losses from gasoline bulk-storage station tanks
• Consumption of explosives in June, 1931
• Survey of fuel consumption at refineries in 1930
• A study of the properties of polyhalite pertaining to the extraction of potash.
• Twenty-second semiannual motor gasoline survey
• The use of aluminum for oil lease tanks.
• A study of falls of roof and coal in mines in the number 8 field of eastern Ohio
• The production of high-manganese slag in the electric furnace
• New manganese-silicon alloys for the deoxidation of steel
• Washability studies of the Black Creek Bed at Bradford Mine, Dixiana, Ala.
• The propulsive strength and rate of pressure development of the Cardox blasting device
• Separation of cyanite and mica from quartz, feldspar, and other gangue minerals of a mica schist
• Twenty-second semiannual motor gasoline survey
• Smelting in the lead blast furnace :Handling rich charges.
• A study of the properties of Texas-New Mexico polyhalite pertaining to the extraction of potash.
• Cooperatine research between the United States Bureau of Mines and the Safety in Mines Research Board :report for 1929
• The acidity of several Pennsylvania streams during low water
• Determination of magnetite in copper slags
• A novel method of ventilating a Pennsylvania coal mine
• Hydrogen-sulpfide content of the gas in some producing oil fields
• A study of the properties of Texas polyhalite pertaining to the extraction of potash.
• Oxygen as an aid in the dissolution of silver by cyanide from various silver minerals
• Trends in the production and uses of granite as dimension stone
• Recent developments in by-products from bituminous coal
• Smelting in the lead blast furnace handling rich ores.
• Roof support in coal mines in the Irwin, Greensburg and Latrobe Basins, Westmoreland County, Pa.
• Tests on brick kilns fired with a stoker
• Active list of permissible explosives and blasting devices approved prior to June 30. 1931.
• Apparatus for the determination of hydrogen sulphide in gases
• Consumption of explosives in April, 1931
• Added recovery by hydraulic sizing of fine material in the land-pebble phosphate district of Florida
• Review of fatalities in the California petroleum industry during the calendar year 1930
• A device for determining work input to a laboratory ball mill
• The reaction between magnetite and ferrous sulfide.
• Note on copper constantan thermocouple calibration below 0⁰ C
• Reduction of zinc oxide by methane or natural gas
• Smelting in the lead blast furnace :handling rich charges.
• A general review of the United States Bureau of Mines stream pollution investigation
• The overheating of rubber-sheathed trailing cables
• A study of falls of roof and coal in mines of Harrison County, West Virginia
• The effect of certain operating variables on the efficiency of the coal-washing table
• Consumption of explosives in December, 1930
• Re-treatment of Sayreton jig middlings on coal-washing tables
• A practical method of solving the emergency manganese problem
• The National safety competition of 1930
• Twenty-third semiannual motor-gasoline survey :Part III
• The acidity of Black Lick, Two Lick and Yellow Creeks, Pennsylvania during low water in 1930
• The economics of strip coal mining