Browse TRAIL Inventories

Tabulated Analyses of Representative Crude Petroleums of the United States

Summarized Data of Copper Production

The dissolution of cuprite in sulfuric acid and in ferric sulfate solution

Xylenols and higher phenols that have been found in primary tars

Permissible explosives :a study of test data

Odor intensity and symptoms produced by commercial propane, butane, pentane, hexane, and heptane vapor

Coke as a domestic heating fuel

Ore size and blast-furnace economy

The 1, 3-dimethyl-5-phenoxyacetic acid and the 1, 2-dimethyl-3-phenoxyacetic acid

A system of accounts for the slate industry

Re-forming natural gas in water-gas generators, with substantially complete elimination of entrained carbon

Rock-dust barriers for coal mines

Flow of gas in blast-furnace shaft

Method for comparison of the size of materials used in blast-furnace burdens

Reaction of metallic iron and copper sulphate in the flotation of sphalerite

Abnormal pressures in explosion-proof compartments of electrical mining machines

Dynamites :their propulsive strength, rate of detonation, and poisonous gases evolved

Terminology in coal research

Coal-dust explosions in mines :causes, effects, and recommendations for prevention

Centrifugal concentration :its theory, mechanical development and experimental results

The relation of table feed preparation to table efficiency

Experiments on mine-fan performance

Historical summary of gold, silver, copper, lead, and zinc produced in California, 1848 to 1926

Economics of new sand and gravel developments

Strontium from a domestic standpoint

Notes on precautions to be taken when drilling oil or gas wells through workable coal beds or through mine workings

Physiological factors of mine ventilation

Mining laws of Portugal

Mining laws of Portuguese Possessions

Gypsum :its uses and preparation

Coal-dust explosibility factors indicated by experimental mine investigations 1911 to 1929

Depth attainable by electrical methods in applied geophysics

Effect of manganese on distribution of carbon in steel

Safety at natural-gasoline plants

Smelting in the lead blast furnace :IV. composition and temperature of the gases at the Tuye©Łre Zone

Smelting in the lead blast furnace :V. effect of conditions at various Tuye©Łres on the form of lead and composition of the slag

Leaching silver in unroasted tailings with ferric salts in saturated brine

Mica.

Electrical motored equipment :approvals and extensions

Electrical accident prevention

The National Safety Competition to assist in the reduction of mine and quarry accidents

Mining laws of China

What do we know about the explosibility of coal dust in mines?

Fusain

Activities of the Holmes Safety Association in Florida

Survey of cracking plants, January 1, 1929

Sampling dust in of rock-dusted mines

The unusually good safety record of a coal mine and of a coal-mine foreman

Mining laws of Columbia

Safeguarding electrical equipment used in gassy mines :European practice.


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