 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
4 results returnedUnderground chute gates in metal mines
Sampling and exploration by means of hammer drills
Milling methods at the Balmat Mill of the St. Joseph Lead Co., Balmat, St. Lawrence County, N.Y.
Mining practice at the Edwards mine of the St. Joseph Lead Co., St. Lawrence County, N.Y.
Published Year
Subject
- Zinc mines and mining--New York (State)--Saint Lawrence County (2)
- Mines and mineral resources--Equipment and supplies (1)
- Pneumatic drills (1)
- Power tools (1)
- Zinc mines and mining--New York (State)--Saint Lawrence County--Management (1)
Author
Search developed and maintained by the University of Washington Libraries
Copyright 2010