Search U.S. government technical reports digitized or harvested by TRAIL.
Work of the survey of carbonizing properties of American coals
Observations on the use of cyclohexylamine in steam-heating systems
Inflammability and explosibility of powders used in the plastics industry
National safety competition of 1943
Salvage of coal from mine refuse in the Pittsburgh district
Ore-testing studies on gold and gold-silver deposits
An apparatus for differential thermal analysis
Domestic storage of subbituminous lump coal and its performance in a hand-fired furnace
Ground-resistance measurements of drill-hole casings
Explosions in medium-pressure acetylene generators
Analyses of crude oils from some West Texas fields
A vibrating screen surface for the removal of flat and elongated pieces from crushed stone
Midget microprojector for dust determinations
Horizontal drilling for oil in Pennsylvania :a preliminary report
Studies of the effect of humidity on the sensitivity and dispersion of black powder
The composition and properties of molding sands.
Production of industrial explosives in the United Statesduring the calendar year 1943
Coal-Mine Accidents in the United States, 1941
Coal-Mine Accidents in the United States, 1942
Quarry Accidents in the United States During the Calendar Year 1942
Development and Use of Certain Flotation Reagents
Diatomites of the Pacific Northwest as Filter-Aids
Report Submitted to the Trail Smelter Arbitral Tribunal
Tentative inspection standards for anthracite mines
Anthracite Mine Fires: Their Behavior and Control
Effect of pressure on ignition temperature of acetylene and acetylene-air mixtures
Suggested methods for installing dust-allaying equipment in bituminous-coal mines
Manufacture of sponge iron in periodic brick kilns
Stench warning tests, Lake Superior district mines
Burning bituminous and subbituminous coals on an anthracite, ash-removal-type, domestic stoker
Performance of a hydraulic classifier designed to incorporate four hitherto neglected principles
A rapid method for determining surface moisture in coal
Utilization of anthracite fines in the manufacture of byproduct coke
Control of bulk densities in coke ovens :studies on the coal used at three byproduct-coke plants
Analyses of crude oils from some fields of Oklahoma.
National motor-gasoline survey :Summer 1944
Studies on explosives and explosions :fiscal year 1944
Inflammability of natural gas :effect of pressure upon the limits
The microseismic method of predicting rock failure in underground mining.
Processes for making barium and its alloys
Permissible mine equipment approved during 1944
Destruction of damaged, deteriorated, or unwanted commercial explosives
Annual report of research and technologic work on coal :fiscal year 1944