Search U.S. government technical reports digitized or harvested by TRAIL.
Production of explosives in the United States :during the calendar year 1929
Consumption of explosives in May, 1931.
Consumption of explosives in June, 1931
Consumption of explosives in April, 1931
Consumption of explosives in December, 1930
Consumption of explosives in November, 1930 /W.W. Adams and L.S. Gerry.
Consumption of explosives in February, 1931
Consumption of explosives in March, 1931
Active list of permissible explosives and blasting devices approved prior to June 30, 1938