Search U.S. government technical reports digitized or harvested by TRAIL.
Sensitization of ammonium nitrate by nitrostarch
Production of explosives in the United States :during the calendar year 1928
Toxic gases from 60 per cent gelatin explosives
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.
Production of explosives in the United States during the calendar year 1930
Official changes in the active list of permissible explosives and blasting devices for October, 1931
Explosive shattering of minerals as a substitute for crushing preparatory to ore dressing
Active list of permissible explosives and blasting devices approved prior to June 30, 1932
Production of explosives in the United States :during the calendar year 1931
Production of explosives in the United States :during the calendar year 1932
Active list of permissible explosives and blasting devices approved prior to June 30, 1933.
Procedure for testing explosives for acceptability for use in forest service work
Preventing accidents by the proper use of permissible explosives
Active list of permissible explosives and blasting devices approved prior to July 31, 1936.
List of permissible mine equipment :approved to January 1, 1937
Production of explosives in the United States during the calendar year 1937
Production of explosives in the United States during the calendar year 1938