Search U.S. government technical reports digitized or harvested by TRAIL.
Investigation of dust in the air of granite-working plants
Solubility of finely divided rock dusts in water, kerosine, and alcohol
Efficiency of impingers for collecting lead dusts and fumes
Microprojection method for counting impinger dust samples
Relation of dust dissemination to water flow through rock drills
Rock dusting and sampling including wet rock dusting at the Bureau of Mines experimental coal mine