Browse TRAIL Inventories

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

Limestone and dolomite

Industrial engineering practice at selected metal mines in western states


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