Browse TRAIL Inventories

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

Permissible explosives :tested prior to January 1, 1917

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

Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922

Permissible explosives, mining equipment and apparatus approved prior to January 1, 1923

Permissible explosives, mining equipment, and apparatus approved prior to January 1, 1925

Official changes in the active list of permissible explosives and blasting devices for September, 1931 / by Scott Turner.

Official changes in the active list of permissible explosives and blasting devices for August, 1931

Active list of permissible explosives and blasting devices approved prior to June 30. 1931.

Official changes in the active list of permissible explosives and blasting devices for October, 1931

Active list of permissible explosives and blasting devices approved prior to June 30, 1932

Active list of permissible explosives and blasting devices approved prior to June 30, 1933.

Active list of permissible explosives and blasting devices approved prior to July 31, 1936.

List of permissible mine equipment :approved to January 1, 1937

List of permissible mine equipment approved to January 1, 1940

List of permissible mine equipment approved to January 1, 1942

Hazards of black blasting powder in underground coal mining

Active list of permissible explosives and blasting devices approved before December 31, 1957

Bureau of Mines, Pittsburgh Mining and Safety Research Center research and development activities :fiscal year 1971


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