Search U.S. government technical reports digitized or harvested by TRAIL.
The retreatment of Comstock tailings
Re-treatment of mother lode carbonaceous slime tails
Manganese :its occurrence, milling, and metallurgy : part III
Flotation for recovery of scheelite from slimed material
Progress reports - metallurgical division.
Progress reports - metallurgical division.
Progress reports - metallurgical division.