Browse TRAIL Inventories

Milling practice of the Kirkland Lake Gold Mines (Ltd.), Kirkland Lake, Ontario

Fatalities in Tennessee coal mines

Factors involved in the heap leaching of copper ores

Garnets (gem stones)

Method and cost of quarrying limestone at the quarry of the Trinity Portland Cement Co., Fort Worth, Tex.

Specially recommended trailing cables

Twenty live reasons for first-aid training in California

Emeralds

Coal-Mine Fatalities in the United States, 1929

Metal-Mine Accidents in the United States During the Calendar Year 1929

Quarry Accidents in the United States During the Calendar Year 1929

Mine ventilation in the Coeur d'Alene mining district

Diatomite

Mining methods and costs at the Spring Hill Mine, Montana Mines Corporation, Helena, Mont.

Mining methods of the Bunker Hill and Sullivan Mining and Concentrating Co., Kellogg, Idaho

Milling methods and costs at the Spring Hill Concentrator of the Montana Mines Corporation, Helena, Mont.

Platinum

Nitrogen and its compounds

Hafnium

Boron and its compounds

Rhenium (and masurium)

Zircon (the gem)

Chalk, whiting, and whiting substitutes

Petroleum Refinery Statistics: 1929

Mining methods of the Ducktown Chemical & Iron Co., Mary Mine, Isabella, Tenn.

Construction of the Wachusett-Coldbrook Tunnels

How and why fatalities occurred in Pennsylvania bituminous-coal mines during the 5-year period, 1926-1930

Safety inspections in and around iron mines in the Lake Superior district

Safety standards and safety suggestions at iron mines in the Lake Superior region

Mining methods of the molybdenum corporation of America at Questa, N. Mex.

Mining laws of Great Britain

Safety in the iron mines of the Menominee Range, Michigan

Milling methods and costs of Coniaurum Mines, Ltd., Schumacher, Ontario

Milling methods and costs of the Minas de Matahambre, S.A., concentrator

Mining and crushing methods and costs at the Monocacy Quarry of the John T. Dyer Quarry Co., Monocacy, Pa.

Magnesium compounds (other than magnesite)

Milling methods and costs at the Homestake Mine, Lead, S. Dak.

Some coal-mine safety organizations in the Pennsylvania bituminous field

Some safety records in Illinois coal mines

Mine explosions, mine fires, and miscellaneous accidents in the United States during the fiscal year ended June 30, 1930

Compendium on limes in hydrometallurgy and flotation

Safety consciousness

Method and cost of recovering quicksilver from low-grade ore at the reduction plant of the Sulphur Bank Syndicate, Clearlake, Calif.

Requirements for bolts and similar fastenings for permissible electrical equipment

Amalgamation practice at the Porcupine United Gold Mines, Ltd., Timmins, Ont.

Supervision as a means of preventing accidents from falls of roof and coal

Some runaway car trips on inclines at coal mines

Effect on workers of air conditions

Mining, crushing, and grinding methods and costs at the Reliance Cement-Rock Quarry of the Giant Portland Cement Co., Egypt, Pa.

Bibliography of the metallurgical work of the U.S. Bureau of Mines in 1930


Published Year

Subject

Author

‹‹ previous 1 2 ... 6 7 8 9 10 11 12 ... 26 27 next ››