Search U.S. government technical reports digitized or harvested by TRAIL.
How to improve the hot-air furnace
Method of least squares applied to estimating errors in coal analysis
Methods for routine work in the Explosives physical laboratory of the Bureau of mines
Central station heating :its economic features, with reference to community service
Report of the Committee on the Standardization of Mining Statistics
Sulphur dioxide method for determining copper minerals in partly oxidized ores
Accidents at metallurgical works in the United States :during the calendar year 1916
Economic operation of steam turbo-electric stations
Flotation of chalcopyrite in chalcopyrite-pyrrhotite ores of southern Oregon
Quarry accidents in the United States :during the calendar year 1916
Use of the hydrogen-volatile-matter ratio in obtaining the net heating value of American coals
Coke-oven accidents in the United States :during the calendar years 1917
Rock Quarrying for Cement Manufacture
Notes on the Black Sand Deposits of Southern Oregon and Northern California
Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma
Temperature-Viscosity Relations in the Ternary System CaO-Al₂O₃-SiO₂
A Convenient Multiple-Unit Calorimeter Installation
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1913 to 1916
Abstracts of Current Decisions on Mines and Mining: September to December, 1917
Gold Dredging in the United States
The Diesel Engine: Its Fuels and Its Uses
War Minerals Nitrogen Fixation and Sodium Cyanide
Methods of Shutting Off Water in Oil and Gas Wells
New views of the combustion of the volatile matter in coal
Use of the interferometer in gas analysis
Melting Brass in a Rocking Electric Furnace
Measuring the Temperature of Gases in Boiler Settings
Innovations in the Metallurgy of Lead
Bibliography of Petroleum and Allied Substances, 1915
California Mining Statutes Annotated
Mining and Milling of Lead and Zinc Ores in the Missouri-Kansas-Oklahoma Zinc District
The Fusibility of Coal Ash and the Determination of the Softening Temperature
Recovery of Gasoline from Natural Gas by Compression and Refrigeration
Quarry accidents in the United States during the calendar year 1917
Why and how coke should be used for domestic heating
Abatement of corrosion in central heating systems
Accidents at metallurgical works in the United States during the calendar years 1917
The determination of combustible matter in silicate and carbonate rocks
An analytical method for detecting blown-out shots in coal mines
Safe practice in using wire ropes in mines
Sensitiveness of explosives to frictional impact
Fume and other losses in condensing quicksilver from furnace gasses
The vapor pressure of lead chloride
Saving steam in industrial heating systems
Blowholes, porosity, and unsoundness in aluminum-alloy castings