Search U.S. government technical reports digitized or harvested by TRAIL.
Beneficiating cement raw materials by agglomeration and tabling
Flotation of Vermont talc-magnesite ores
Microscopic Structure and Concentratability of the Important Iron Ores of the United States
Ocular photocell for the rapid determination of projected area of opaque particles
Core-drill sampling of Cuyuna-range manganiferous iron formations, Crow Wing County, Minn.