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Use of the churn drill at lime-plant quarries

Rock loading at lime-plant quarries

Published Year

• 1920-1929 (2)

Subject

• Lime (2)
• Lime industry--United States (2)
• Quarries and quarrying (2)
• Quarries and quarrying--Equipment and supplies (2) *
• Lime industry (1)
• Limestone (1)
• Rock-drills (1)
• Rotary percussion drills (1)

Author

• Bowles, Oliver, (2) *

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