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- The significance of the Bureau of Mines approval of gas masks
- Petroleum refineries in the United States, January 1, 1932
- Vanadium
- Mining laws of Newfoundland
- Milling methods and costs at the concentrator of the Miami Copper Co., Miami, Ariz.
- Shaft sinking at the Morton Salt Co. mine at Grand Saline, Texas
- Shaft-sinking methods and costs, and cost of plant and equipment at the Macassa Mine, Kirkland Lake, Ontario
- Milling methods and costs at a Flat River (Mo.) mill
- Milling methods at the Balmat Mill of the St. Joseph Lead Co., Balmat, St. Lawrence County, N.Y.
- Economic factors influencing the domestic demand for gasoline.
- Mining methods and costs at Fresnillo, Zacatecas, Mexico
- Production of explosives in the United States :during the calendar year 1931
- Pneumatic tabling of coal :effect of specific gravity, size, and shape
- A study of mine roof of the Pittsburgh coal bed in the Pittsburgh mining district
- Explosions in Colorado coal mines, 1833 to 1932
- The cost of developing to the operating stage and equipping a small or medium-sized mine in the Tri-State lead and zinc district
- Methods and costs of mining and preparing gravel and sand for market at the plant of the Seaboard Sand and Gravel Corporation, Port Jefferson, N.Y.
- Bonuses to encourage safe work and for work safely done
- Mining laws of Norway
- Safety progress in anthracite and bituminous coal fields
- Ten years of fatal accidents and two years of accident costs in Indiana coal mining
- Coal-Mine Accidents in the United States, 1930
- Metal-Mine Accidents in the United States During the Calendar Year 1930
- Quarry Accidents in the United States During the Calendar Year 1930
- Liquid-Oxygen Explosives
- Paraffin and Congealing-Oil Problems
- Gold Mining and Milling in the United States and Canada: Current Practices and Costs
- Clinker Formation as Related to the Fusibility of Coal Ash
- Safety Practices in California Gold Dredging
- Rubber-Sheathed Trailing Cables
- Heat Transfer From a Gas Stream to a Bed of Broken Solids
- Permissible Electric Cap Lamps and Ventilation in Certain California Mines and Water-Tunnel Construction
- 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
- Silver consumption in the arts and industries of the United States in 1930 and 1931
- Physical-chemical properties of methane
- Crushing and grinding limestone at the Howes Cave (N.Y.) plant of the North American Cement Corporation
- Milling methods at the Concentrator of the Walker Mining Co., Walkermine, Calif.
- Hazards to underground workers from inflammable surface structures near mine openings
- The importance of discipline in mine safety
- Mining methods and costs at the Braden Copper Co.'s mines, Sewell, Chile
- Medical service, accident reports, compensation, and welfare at iron mines in the Lake Superior region
- How to prevent death and injury from falls of roof in coal mines
- Fuels consumed by the Federal Government during the fiscal year ended June 30, 1930
- Good rock-dusting and ventilation practice in two Alabama coal mines
- Economic size of metal-mine airways
- Mining practice at the Edwards mine of the St. Joseph Lead Co., St. Lawrence County, N.Y.
- Milling methods and costs at the Morning Concentrator of the Federal Mining and Smelting Co., Mullan, Idaho
- Sinking practice and costs at the Pim Shaft, St. Louis Smelting & Refining Works, National Lead Co., St. Francois, Mo.
- Milling methods and costs at the Page Concentrator of the Federal Mining and Smelting Co., Kellogg, Idaho
- Public services for the identification of mineral specimens