Consumption of Explosives in September, 1925: Issues 2709-2733

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

Accidents at Metallurgical Works in the United States: During the Calendar Year 1920

The National Safety Competition of 1930

Metal-mine Accidents in the United States During the Calendar Year 1924

Coal-mine Fatalities in the United States and Europe

Coal-mine Fatalities in February, 1925: Issues 2676-2680

Explosives Used in January, 1924

Metal-mine Accidents in the United States During the Calendar Year 1926

Coal-mine Fatalities in the United States, 1921

Metal-mine Accidents in the United States During the Calendar Year 1928: Issues 324-328

Metal-mine Accidents in the United States During the Calendar Year 1925