Search U.S. government technical reports digitized or harvested by TRAIL.
Report of research and technologic work of explosives, explosions, and flames :fiscal year 1949
Report of research and technologic work on explosives, explosions, and flames :fiscal year 1950
Hazard of firing open, unconfined shots in coal mines
Experiments on multiple short-delay blasting of coal (in two parts) :part II
Experiments on multiple short-delay blasting of coal (in two parts) :part I
Equilibrium composition of combustion products of leaded octanes with air
Testing for methane in out-of-reach places
Studies on the development and control of coal-dust explosions in mines
Development of a transistor-type telephone system for mine rescue operations
Historical summary of coal-mine explosions in the United States