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Production of explosives in the United States during the calendar year 1915 :with notes on coal-mine accidents due to explosives and a list of permissible explosives, lamps and motors tested prior to May 1, 1916

Production of explosives in the United States during the calendar year 1917 :with notes on coal-mine accidents due to explosives and a list of permissible explosives tested to April 30, 1918

Production of explosives in the United States during the calendar year 1918 :with notes on coal-mine accidents due to explosives and a list of permissible explosives tested to March 31, 1919

Production of explosives in the United States during the calendar year 1919 :with notes on coal-mine accidents due to explosives and list of permissible explosives tested to May 31, 1920

Production of explosives in the United States during the calendar year 1920 :with notes on coal-mine accidents due to explosives

Production of explosives in the United States :during the calendar year 1921: with notes on mine accidents due to explosives

Accidents due to explosives in metal mines of the Southwest, as shown by records in Arizona

Fatal accident from entering unventilated raise after blasting

Preventing accidents by the proper use of permissible explosives


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