Recent Articles on Petroleum and Allied Substances: 1920-1921

Official Changes in the Active List of Permissible Explosives and Blasting Devices for September, 1929: 1929

Warning Agents for Fuel Gases, by A.C. Fieldner, R.R. Sayers, W.P. Yant, S.H. Katz, J.B. Shohan, and R.D. Leitch: Issue 10, Volume 1

Gasoline Losses Due to Incomplete Combustion in Motor Vehicles

Experimental Studies on the Effect of Ethyl Gasoline and Its Combustion Products: Report of the United States Bureau of Mines to the General Motors Research Corporation and the Ethyl Gasoline Corporation

Leakage from High-pressure Natural-gas Transmission Lines: Issues 261-266

Ventilation of Vehicular Tunnels: Report of U.S. Bureau of Mines to New York State Bridge and Tunnel Commission and New Jersey Interstate Bridge and Tunnel Commission

Metal Carbonates: Correlations and Applications of Thermodynamic Properties, Issues 379-385

Official Changes in the Active List of Permissible Explosives and Blasting Devices for August, 1930: 1930-1931

Ochers and Mineral Pigments of the Pacific Northwest Occurrence: Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays, Issues 301-311

The Use and Care of Mine-rescue Breathing Apparatus

Questions and Answers on Timbering Bituminous Coal Mines

Fire and Ventilation Doors in Metal Mines

The Utilization of Dolomite for Refractories

Inflammability of Mixed Gases

Operation and Maintenance of Electrical Equipment Approved for Permissibility by the Bureau of Mines

The Value of Leakage Tests on Natural-gas Transmission Lines: Issues 2735-2736

Gasoline Saved on Government Trucks by Adjusting Carburetors by Exhaust Gas Analysis

Electric Shot-firing in Mines, Quarries, and Tunnels: Volumes 240-247

Tests of Commercial Solution Used to Reduce the Hazard of CO Poisoning in Garages