Search U.S. government technical reports digitized or harvested by TRAIL.
Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump
Sulfur hexafluoride as a mine ventilation research tool :recent field applications
New techniques for reducing stopping leakage
Velocity and orientation effects on the 10-mm Dorr-Oliver cyclone
Performance evaluation of a real-time aerosol monitor
Laboratory evaluation of spray-applied rigid urethane foams
Water-jet-assisted roadheaders
A short-term evaluation of compressible stoppings used in trona mines