Browse TRAIL Inventories

Work of the Holmes Safety Association in the state of Washington

Recommendation for safety in coal mining relating to placing mine haulage in intake air

Mining laws of Bolivia

Selected bibliography of minerals and their identification

Clay

Explosions and other accidents from mudcapped shots in coal mines

Effect of a bonus on the accident record of the Southwestern Portland Cement Co.

Colorado mine fatalities

Design and operation of gas-well siphons

Accidents at metallurgical works in the United States :during the calendar year 1927

Classification and tabling of difficult ores :with particular attention to fluorspar

Factors governing removal of soluble copper from leached ores

Coke-oven accidents in the United States :during the calendar year 1927

Geophysical investigations at Caribou, Colo.

Roasting of lead-carbonate ores preliminary to gravity concentration

Falls of roof in bituminous coal mines :influence of the seasons and rate of production

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


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