Browse TRAIL Inventories

The Bureau of Mines coal-sampling truck

Mining, treatment, methods, and costs at the East Texas Gravel Co.'s deposits near Bois D'Arc, Tex.

Fatal accidents in Alabama coal mines during 1930

Pyrites :general information

Safety education at iron mines of the Lake Superior region

Method and cost of quarrying, crushing and grinding limestone at the Catskill Plant of North American Cement Corporation, Catskill, N.Y.

Mining laws of Ethiopia (Abyssinia)

Mining practice and costs of the Vipond Mine, Timmins, Ontario

Mining and crushing methods and costs at the Tiffin Limestone quarry of the Thurber Earthen Products Co., Fort Worth, Tex.

Methods and costs of concentrating tungsten ores at Atolia, San Bernardino County, Calif.

Mining laws of Austria

Geophysical abstracts.

Geophysical abstracts.

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

Rock-dusting a Pennsylvania coal mine

Consumption of explosives in November, 1930 /W.W. Adams and L.S. Gerry.

Flotation of low-grade phosphate ores.

Smelting in the lead blast furnace :handling rich charges.

Gases in manholes :a survey of a utility in Boston, Mass.

Flotation reagents, 1929

Consumption of explosives in February, 1931

Consumption of explosives in March, 1931

Comparison of storage-battery and cable-reel gathering locomotives in a West Virginia coal mine

Official changes in the active list of permissible explosives and blasting devices for June, 1931

Sand-and-gravel safety contest of 1930

Official changes in the active list of permissible explosives and blasting devices for October, 1931

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.


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