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- Phosphate rock.
- Effect of abnormal air conditions on mine workers
- Accident prevention in coal mining
- Shaft sinking at the Sevier Valley Coal Co. mine
- Connection between physical condition and liability to accidents of metal miners
- What the mine foreman can do to prevent injury from falls of roof in coal mines
- Fire-fighting equipment and organization of the Madison Coal Corporation, Glen Carbon, Madison County, Illinois
- Mining methods and costs at the Pilares mine, Pilares de Nacozari, Sonora, Mexico
- Some hazards of conveyor loading in coal mines
- Methods and costs of mining at Hartley-Grantham mine, Tri-State zinc and lead district
- Driving rock slopes at the new Peerless mine
- Safety achievements of a Pennsylvania bituminous-coal mine and of a coal-mine superintendent
- The method of underground mining of iron ore in the district of Krivoy Rog
- Practical application and cost of proper rock-dusting
- Concentrator methods and costs at the Hayden Plant of the Nevada Consolidated Copper Co., Arizona
- Mining methods of the Rosiclare Lead & Fluospar Mining Co., Rosiclare, Illinois
- Feldspar
- Mining methods at the Page mine of the Federal Mining and Smelting Co., Page, Idaho
- Recent developments in the mining industry
- List of permissible mine equipment
- Tantalum (and Columbium)
- Mining methods and costs at the Teck-Hughes Gold Mines (Ltd.), Kirkland Lake, Ontario
- Nomographs for calculating the second derivatives of the force of gravity potential obtained by observations made with a torsion balance at five azimuths
- Hazards and protection of underground transformer installations
- The miner's ounce of prevention--the operator's pound of cure
- Electrical blasting practice as some coal mines in state of Washington
- Proposed standard smoke ordinance.
- World reserves and resources of tin
- Mining methods and costs at the Ground Hog Unit, Asarco Mining Co., Vanadium, New Mexico
- Mining and engineering methods and costs of the Hanover Bessemer Iron & Copper Co., Fierro, N. Mexico
- Effect of sized ore on blast-furnace operation
- Natural-gasoline plants in the United States :January 1, 1930
- Petroleum refineries in the United States, January 1, 1930
- Coal-Mine Fatalities in the United States, 1928
- Metal-Mine Accidents in the United States During the Calendar Year 1928
- Quarry Accidents in the United States During the Calendar Year 1928
- Deposits of titanium-bearing ores :by E.P. Youngman.
- Cobalt
- Bromine and iodine
- Titanium
- Men and mines
- Barite and barium products.
- Commercial Possibilities of the Texas-New Mexico Potash Deposits
- Method and costs of treatment at the Calumet & Hecla reclamation plant
- Privately owned mine rescue stations
- Mining practices, methods, and costs at Mine No. 4 of the Marquette Range, Michigan
- Reducing accidents from falls of roof in coal mines
- Activity of the Holmes Safety Association in reducing accidents in Alabama
- Railroad fuel-oil consumption in 1928
- Teaching safety through the approval plate