Search U.S. government technical reports digitized or harvested by TRAIL.
Chemistry of the anhydrous chlorides of chromium :a thermodynamic investigation
West Virginia coal-mine accident costs and data -July 1, 1929 to June 30, 1934
Cooperative fuel research motor-gasoline survey, summer 1937
Federal placer-mining laws and regulations
Flow of air and natural gas through porous media
Metallurgical developments at Mercur, Utah
Flotation for recovery of scheelite from slimed material
Studies pertaining to the catalytic hydrogenation of pyrolytic tars
Notes on the sampling and analysis of coal
Methods for the detection and determination of carbon monoxide
Production of explosives in the United States during the calendar year 1938
Inspection and maintenance of mine hoisting ropes
Experiments on strength of small pillars of coal in the Pittsburgh bed
Burning of coal in down-draft ceramic kilns and burning characteristics of some Ohio coals
Analyses of Pennsylvania bituminous coals
Physical and chemical properties of cokes made or used in Washington
Allaying dust in bituminous-coal mines with water
Some asphalts from Oregon Basin (Wyoming) crude oil
Developments in coal research and technology in 1937 and 1938
Bentonite:its properties, mining, preparation, and utilization
Production of explosives in the United States during the calendar year 1939
Coke-oven accidents in the United Statesduring the calendar year 1939
Characteristics of fuel pitches and their explosibility in pulverized form
Coke-oven accidents in the United States during the calendar year 1938
Hydrogenation and liquefaction of coal.
Thermodynamic properties of gypsum and its dehydration products
Accidents in the Oklahoma petroleum industry in 1937
Theoretical calculations for explosives.
Drainage characteristics of Alabama coal
Index of coals tested in the Bureau of Mines survey of carbonizing properties of American coals
Technical and economic study of drying lignite and subbituminous coal by the Fleissner process