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

Metal Carbonates: Correlations and Applications of Thermodynamic Properties, Issues 379-385

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

Coal-mine Accidents in the United States, 1930

Coal-mine Accidents in the United States, 1931

Coke-oven Accidents in the United States: During the Calendar Year 1928

Coke-oven Accidents in the United States: During the Calendar Year 1929

Coke-oven Accidents in the United States: During the Calendar Year 1932

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

Coal-mine Accidents in the United States, 1932

Coke-oven Accidents in the United States During the Calendar Year 1931

Coal-mine Accidents in the United States, 1933

Coke-oven Accidents in the United States: During the Calendar Year 1930

Coal-mine Accidents in the United States, 1941

Coal-mine Accidents in the United States, 1934

Coal-mine Accidents in the United States, 1936: Issues 420-424

Coal-mine Accidents in the United States, 1938

Coal-mine Accidents in the United States, 1939

Coal-mine Accidents in the United States, 1935

Coal-mine Accidents in the United States, 1940