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4 results returnedGasoline Mine Locomotives in Relation to Safety and Health
Safe practice in using wire ropes in mines
Investigations of the Preparation and Use of Lignite, 1918-1925
Investigations of the Preparation and Use of Lignite, 1918-1925
Published Year
Subject
- Lignite. (2)
- Mines and mineral resources--United States--Equipment and supplies--Safety measures (1)
- Wire rope--Safety measures (1)
Author
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