Search U.S. government technical reports digitized or harvested by TRAIL.
Coke-oven accidents in the United States :during the calendar year 1926
Identification of oil-field waters by chemical analysis
Propagation of flame in mixtures of natural gas and air
Analyses of West Virginia coals
Prevention of pipe-tool accidents at drilling and producing wells,
State laws relating to coal-mine timbering
The sulphur problem in burning coal
A system of analysis for oil-field waters
Bentonite :its properties, mining, preparation, and utilization
Production of explosives in the United States :during the calendar year 1927
A study of the less volatile oils in Salt Creek (Wyo.) crude
Production of high-alumina slags in the blast furnace
Thermodynamic properties of oxygen and nitrogen
Methods of dealing with paraffin troubles encountered in producing crude oil
Permissible single-shot blasting units
Accidents at metallurgical works :during the calendar year 1926
Studies in the fractional distillation of crude petroleum
Coal-dust explosions in mines :causes, effects, and recommendations for prevention
Centrifugal concentration :its theory, mechanical development and experimental results
Experiments on mine-fan performance
Coal-dust explosibility factors indicated by experimental mine investigations 1911 to 1929
Depth attainable by electrical methods in applied geophysics
Effect of manganese on distribution of carbon in steel
Safety at natural-gasoline plants
Design and operation of gas-well siphons
Accidents at metallurgical works in the United States :during the calendar year 1927
Classification and tabling of difficult ores :with particular attention to fluorspar
Factors governing removal of soluble copper from leached ores
Coke-oven accidents in the United States :during the calendar year 1927
Geophysical investigations at Caribou, Colo.
Roasting of lead-carbonate ores preliminary to gravity concentration
Falls of roof in bituminous coal mines :influence of the seasons and rate of production
The blast-furnace stock column
Specific heats of gases at high temperatures
A study of the crude oil produced in the Salt Creek field, Wyoming
Calcium sulphate retarders for Portland cement clinker