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Search U.S. government technical reports digitized or harvested by TRAIL.
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5 results returnedUse of the churn drill at lime-plant quarries
Rock loading at lime-plant quarries
Published Year
Subject
- Quarries and quarrying (5) *
- Lime (2)
- Lime industry--United States (2)
- Quarries and quarrying--Equipment and supplies (2)
- Accidents--Prevention (1)
- Boring (1)
- Broaching (1)
- First aid in illness and injury (1)
- Lime industry (1)
- Limestone (1)
- Mining engineering (1)
- Quarries and quarrying--Safety measures (1)
- Rock-drills (1)
- Rotary percussion drills (1)
- Slate (1)
Author
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