Browse TRAIL Inventories

Official changes in the active list of permissible explosives and blasting devices for November, 1930

Twenty-first semiannual motor gasoline survey

A study of the properties of Texas polyhalite pertaining to the extraction of potash

Check determinations of fusibility of coal ash with the De Graaf electric coal-ash fusion furnace

Experience with electrical and other means of firing shots of explosives in the anthracite region of Pennsylvania

Official changes in the active list of permissible explosives and blasting devices for December, 1930

Sensitization of ammonium nitrate by nitrostarch

Study of high manganese slags in relation to the treatment of low-grade manganiferous ores

Washability studies of the Mary Lee Seam at Lewisburg, Alabama

Acrolein as a warning agent for detecting leakage of methyl chloride from a multiple refrigeration system

A study of the properties of Texas polyhalite pertaining to the extraction of potash.

The recovery of oil from sands by the "gas drive"

The Trauzl block strength of dynamites

A survey of the sulphur content of commercial motor fuels - 1930

A diaphragm or "breather" roof for oil-storage tanks

Grinding and classification.

Acrolein as a warning agent for detecting leakage of methyl chloride from refrigerators

The response of Japanese waltzing mice and canaries to carbon monoxide and to atmospheres deficient in oxygen

Extinction of methane flames by dichloro-difluoro-methane

Coal-dust explosions in mines caused by direct electrical ignition

Method for measuring voids in porous materials

Fundamental and applied research on the physical chemistry of steel making

Processes for extracting radium from carnotite

The action of sulphur dioxide on manganese oxides at elevated temperatures

The effectiveness of different-size rock dusts in preventing coal-dust explosions in mines

Some phases of the relative responsibility of management and workers for accidents in mines

Bureau of Mines instruction in first aid and value of 100-percent first-aid training to employees of mining and oil companies

Mining laws of Spain

Economic relations of silver to other metals in argentiferous ores

Petroleum coke :an economic survey of its production and uses

Mining practices, methods, and costs at mine no. 5 of the Marquette Range, Michigan

Mining practice at the Pecos mine of the American Metal Co. of New Mexico

Mining laws of Italy

What the superintendent of a coal mine might do to prevent injury from falls of roof

Selected list of Bureau of Mines publications covering safety studies and activities of the electrical section

Study of quarry costs :trap rock, sandstone, granite

Methods and costs of concentrating tungsten ore at the Nevada Massachusetts Mill, Mill City, Nevada

Performance tests for trailing cables

Phosphate rock.

Effect of abnormal air conditions on mine workers

Accident prevention in coal mining

Shaft sinking at the Sevier Valley Coal Co. mine

Connection between physical condition and liability to accidents of metal miners

What the mine foreman can do to prevent injury from falls of roof in coal mines

Fire-fighting equipment and organization of the Madison Coal Corporation, Glen Carbon, Madison County, Illinois

Mining methods and costs at the Pilares mine, Pilares de Nacozari, Sonora, Mexico

Some hazards of conveyor loading in coal mines

Methods and costs of mining at Hartley-Grantham mine, Tri-State zinc and lead district

Driving rock slopes at the new Peerless mine

Safety achievements of a Pennsylvania bituminous-coal mine and of a coal-mine superintendent


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