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A magnetic study of some iron deposits

Carbonizing properties and constitution of Black creek bed coal from Empire mine, Walker county, Ala.

Carbonizing properties of Davis bed coal from Garrett County, Md., and of mixtures with Pittsburgh bed coal

Accident experience and cost of accidents at Washington metal mines and quarries

Falls of roof and coal in mines operating in the Sewickley coal bed in Monongalia County, W. Va.

Carbonizing properties and constitution of no. 6 bed coal from West Frankfort, Franklin county, Illinois

Accidents at metallurgical works in the United States :during the calendar year 1930

Production of explosives in the United States :during the calendar year 1931

Pneumatic tabling of coal :effect of specific gravity, size, and shape

Carbonizing properties and constitution of Chilton bed coal from Boone no. 2 mine, Logan County, W. Va.

A survey of the high-sulphur crude oils (black oils) produced in Wyoming

Falls of roof and coal in mines operating in the Pittsburgh Coal Bed, Panhandle District, West Virginia

A study of mine roof of the Pittsburgh coal bed in the Pittsburgh mining district

Maintenance of electrical mine equipment from the viewpoint of the safety inspector

Statistical microscopic examination of mill products of the Copper Queen concentrator, of the Phelps Dodge Corporation, Bisbee, Ariz.

Comparison of small and large scale experimental carbonizing apparatus :Tests of Pittsburgh Bed coal from Allison mine, Fayette county, Pa., and of a coal from the Michel Mine, British Columbia

Safety at petroleum cracking plants

Corrosion of steel by gases containing traces of hydrogren sulphide :effect of pressure and moisture conditions

Silicosis and tuberculosis among miners of the tri-state district of Oklahoma, Kansas and Missouri.

Theory of the torsion balance :with a preliminary study of a modification of the instrument to decrease time of gravity measurements

Production of explosives in the United States :during the calendar year 1932

Accidents at metallurgical works in the United States :during the calendar year 1931

Compressibility and bearing strength of coal in place :tests of lateral compression of Pittsburgh coal bed

Coke-oven accidents in the United States :during the calendar year 1932

Solubility and liberation of gas from natural oil-gas solutions

Unwatering flooded coal mines in Washington

Explosive properties of acetone-air mixtures

Protection of equipment containing explosive acetone-air mixtures by the use of diaphragms

Carbonizing properties and constitution of no. 2 gas bed coal from Point Lick no. 4 mine, Kanawha County, W. Va.

Viscosity of natural gas

A study of roof in Pennsylvania mines contiguous to Monongahela River

Falls of roof in mines operating in the Pittsburgh Coal Bed, West Virginia

Accidents at metallurgical works in the United States during the calendar year 1932

A study of some seismometers

Microscopic and petrographic studies of certain American coals,

Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment

A study of mine roof of the coking district of Western Pennsylvania

Reduction of evaporation losses from gasoline bulk-storage stations

Carbonizing properties and constitution of Alma bed coal from Spruce River no. 4 mine, Boone County, W. Va.

Analyses of New Mexico coals

Preventing accidents by the proper use of permissible explosives

Hazard of igniting coal by electric circuits in mines

Carbonizing properties and petrographic composition of Pittsburgh bed coal from Pittsburgh terminal no. 9 mine, Washington County, Pa.

Carbonizing properties and petrographic composition of Clintwood bed coal from Buchanan Mines nos. 1 and 2, Buchanan County, Virginia

Carbonizing properties and petrographic composition of Millers Creek bed coal from Consolidation no. 155 mine, Johnson County, Ky., and the effect of blending Millers Creek coal with Pocahontas bed and Pittsburgh bed (Warden mine) coals

Origin and petrographic composition of the Lower Sunnyside coal of Utah

Analyses of Colorado coals

Suggested procedure for conducting first-aid and mine rescue contests

Tests of the compressibility and bearing strength of potash salt

Relative value of gypsum and anhydrite as additions to Portland cement


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