Bauxite: Float-and-sink Fractionations and Flotation Experiments, Issues 312-319

Permissible Electric Cap Lamps and Ventilation in Certain California Mines and Water-tunnel Construction: Issues 357-366

Metal-mine Accidents in the United States During the Calendar Year 1938

Fatalities at Coal Mines in September, 1922: Issues 2376-2450

Coal-mine Fatalities in February, 1923: Issues 2451-2500

Quarry Accidents in the United States During the Calendar Year 1939: Issues 437-447

Laboratory Studies of the Inflammability of Coal Dusts: Effects of Fineness of Coal and Inert Dusts on the Inflammability of Coal Dusts, Issues 386-394

Recent Articles on Petroleum and Allied Substances: Issues 2130-2197

Mining Petroleum by Underground Methods: A Study of Methods Used in France and Germany and Possible Application to Depleted Oil Fields Under American Conditions, Issues 348-356

Metal-mine Accidents in the United States During the Calendar Year 1935: Issues 410-416

Recent Articles on Petroleum and Allied Substances: Issues 2090-2119; Issues 2121-2129

Quarry Accidents in the United States During the Calendar Year 1929

Accidents at Metallurgical Works in the United States: During the Calendar Year 1927

Accidents at Metallurgical Works in the United States: During the Calendar Year 1931

Production of Explosives in the United States During the Calendar Year 1920: With Notes on Coal-mine Accidents Due to Explosives

Coke-oven Accidents in the United States: During the Calendar Year 1924

Coal-mine Fatalities in February, 1924

Accidents at Metallurgical Works in the United States: During the Calendar Year 1924

Sand-and-gravel Safety Contest of 1930

Coal-mine Fatalities in the United States, 1927