Search U.S. government technical reports digitized or harvested by TRAIL.
Effects of carbonaceous blasting accessories on gaseous products from explosives
Accidents to children from blasting caps
Blasting hazards in strip mines adjacent to underground workings
Diamond drilling of blast holes lake Superior district iron-ore mines,
Diamond drilling blast holes, Balmat Mine, St. Lawrence County, N.Y.
Diamond-drilling blast holes, Bellefonte Mine, National Gypsum Co., Centre County, Pa.
Diamond-drilling blast holes, Eastern Magnetite Mine C
Safeguarding underground workmen from noxious gases resulting from blasting in strip mines