 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
8 results returnedMining and milling of lead and zinc ores in the Wisconsin district Wisconsin
Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin
Hot milling of rock-drill bits at the mines of the Vinegar Hill Zinc Co., Platteville, Wis.
Underground mill at the Doyle Mine, Shullsburg, Wis.
Investigation of Coker and Bickford zinc deposits, Iowa County, Wisconsin
Flotation of iron sulfides from zinc tailings of Southwestern Wisconsin lead-zinc district
Zinc-ore mining and milling methods, Piquette Mining and Milling Co., Tennyson, Wis.
Published Year
Subject
- Zinc mines and mining--Wisconsin (8) *
- Lead mines and mining--Wisconsin (3)
- Lead mines and mining--Illinois (2)
- Zinc mines and mining--Illinois (2)
- Bits (Drilling and boring) (1)
- Drilling and boring (1)
- Flotation (1)
- Lead mines and mining--Iowa (1)
- Mining machinery (1)
- Ore deposits--Wisconsin (1)
- Rock-drills (1)
- Zinc mines and mining--Iowa (1)
- Zinc--Metallurgy (1)
Author
Search developed and maintained by the University of Washington Libraries
Copyright 2010