Browse TRAIL Inventories

The blast-furnace stock column

Specific heats of gases at high temperatures

A study of the crude oil produced in the Salt Creek field, Wyoming

Inflammability of mixed gases

Calcium sulphate retarders for Portland cement clinker

Safety organizations in Arizona copper mines

Permissible junction boxes

Analyses of Kansas coals / [by the U.S. Bureau of Mines].

Petroleum refineries in the United States, January 1, 1929

Flow of Gases Through Beds of Broken Solids

Carburetion of Combustible Gas with Butane and Propane-Butane Mixtures with Particular Reference to the Carburetion of Water Gas

Facts Relating to the Production and Substitution of Manufactured Gas for Natural Gas

Iron Oxide Reduction Equilibria: A Critique from the Standpoint of the Phase Rule and Thermodynamics

Petroleum Refinery Statistics: 1927

Subsidence and Ground Movement in the Copper and Iron Mines of the Upper Peninsula, Michigan

Graphical Terrane Correction for Gravity Gradient

Salvage of Material in the Oil Industry

Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof

Survey of Gravities of Domestic Crudes

Ocher and Ochery Earths

Metal-Mine Accidents in the United States During the Calendar Year 1927

Quarry Accidents in the United States During the Calendar Year 1927

Mining soft hematite at mine no. 2 of the Marquette range, Michigan.

Progress in metal mine ventilation

Mining laws of Rumania

Factors affecting falls of roof and coal

The classification of North American coals

Work of the Holmes Safety Association at Baton Rouge, La.

State regulations governing explosion-proof type electric motors in coal mines

List of permissible mining equipment

Electrical safety inspection :suggestions for mine-safety engineers

"Muditing" in coal mines

Mining practice at Morenci Branch, Phelps Dodge Corporation, Morenci, Ariz.

Survey of gravities of domestic crudes

Graphite

Some phases of coal-mine ventilation

The Holmes Safety Association :its objectives and its work in the Uniontown-Brownsville region of Pennsylvania

Safeguarding electrical equipment used in gassy mines :European practice:

Method and cost of mining hard specular hematite on the Marquette range, Michigan

Tentative method for making resistivity measurements of drill cores and hand specimens of rocks and ores

Mineral wool

Report of a gas explosion in a rock-dusted mine

Safeguarding electrical equipment used in gassy mines :European practice:

Mining methods at Minas de Matahambre, Matahambre, Pinar del Rio, Cuba

Safeguarding electrical equipment used in gassy mines :European practice:

Hazards in the use of delay-action detonators in coal mines

Mining methods of the Tennessee Copper Company, Ducktown, Tenn.

Mining methods and costs in the Waco district

Method and cost of mining the Upper and Lower Freeports and the Lower Kittanning coal in a group of mines in Western Central Pennsylvania

Safety in mines as affected by first-aid and mine rescue contests


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