Search U.S. government technical reports digitized or harvested by TRAIL.
Dry cells and their application to mining
How can the Bureau of Mines best serve mining? (the Bureau and the South)
Shifts in sources of chromite supply
Strategic minerals investigations :procedure followed by the Bureau of Mines
Limestone and dolomite in the chemical and processing industries
Good Fortune Iron Mine, Platte County, Wyo.
The determination of low concentrations of hydrogen sulfide in gas by the methylene blue method
Development of a rotary test drill
Industrial engineering practice at selected metal mines in western states