Browse TRAIL Inventories

Caesium, rubidium, and lithium

List of manufacturers of permissible equipment and explosion-proof accessories, as of January 1, 1930

Automatic derailing switch at Roslyn no. 3 mine, Northwestern Improvement Company, Roslyn, Wash.

Comparative advantages of applying several geophysical methods of prospecting to the same territory

Mining methods and costs, American Zinc Co. of Tennessee, Mascot, Tenn.

Mining practice at Harmony Mines Co., Baker, Idaho

Natural-gasoline plants in the United States :January 1, 1930

Petroleum refineries in the United States, January 1, 1930

Deposits of titanium-bearing ores :by E.P. Youngman.

Cobalt

Bromine and iodine

Titanium

Men and mines

Barite and barium products.

Privately owned mine rescue stations

Mining practices, methods, and costs at Mine No. 4 of the Marquette Range, Michigan

Gallium, germanium, indium, and scandium

Milling methods at the Hurley Plant of the Nevada Consolidated Copper Co., Hurley, N. Mex.

Mining practice at the Chino mines, Nevada Consolidated Copper Co., Santa Rita, N. Mex.

Mining, treatment methods, and costs, Menantico Sand & Gravel Co., Millville, N.J.

Mining methods at the Block P Mine of the St. Joseph Lead Co., Hughesville, Mont.

Mining methods at the Eighty-five mine.Calumet and Arizona Mining Co., Valedon, N. Mex.

Some notes on underground transportation in metal mines

Street paving in representative American cities :1925-29

List of permissible mine equipment

Milling methods at the Hughesville Concentrator of the St. Joseph Lead Co., Hughesville, Mont.

Mining laws of the Netherland East Indies

Concentrating methods and costs at the Morenci Concentrator of the Phelps Dodge Corporation, Morenci, Greenlee County, Ariz.

Milling methods and costs at the Concentrator of the Old Dominion Co., Globe, Ariz.

Rubies and sapphires

Mining laws of the Netherlands

Organization plan of the Holmes Safety Association

A new signaling device for shaft mines

Milling methods at the Midvale concentrator of the U.S. Smelting, Refining & Mining Co., Midvale, Utah

Underground chute gates in metal mines

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

Lost-time accidents in some Alabama coal and iron mines during 1930

Mining methods and costs at the Central-Eureka Mine, Amador County, Calif.

The paramount issue

Resistivity measurements upon artificial beds

Mining and crushing methods and costs at the West Penn Cement Co., limestone mine, West Winfield, Pa.

Mining laws of Cuba

Mining methods and costs of mining copper ore at the Verde Central Mines, Inc., Jerome, Ariz.

Mining methods and costs at the Porcupine United Gold Mines' Rochester Mine at Timmins, Ontario

Quartz and silica.

Tunnel driving methods used at the Ojuela unit of the Compania Minera de Penoles, S.A., Ojuela, Durango, Mexico

The significance of solvent analysis as applied to coal

Turquoise

List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks

Milling methods and costs at the Montana mine concentrator of the Eagle-Picher Lead Co., Ruby, Ariz.


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