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14 results returnedWhat the superintendent of a coal mine might do to prevent injury from falls of roof
What the mine foreman can do to prevent injury from falls of roof in coal mines
Reducing accidents from falls of roof in coal mines
What the coal miners can do to prevent injury from falls of roof
A study of falls of roof and coal in mines in the number 8 field of eastern Ohio
Roof support in coal mines in the Irwin, Greensburg and Latrobe Basins, Westmoreland County, Pa.
A study of falls of roof and coal in mines of Harrison County, West Virginia
A study of mine roof of the Pittsburgh coal bed in the Pittsburgh mining district
How to prevent death and injury from falls of roof in coal mines
Timber withdrawing and devices used for this purpose in some coal mines
Places of occurrence of injury from falls of roof
A study of roof in Pennsylvania mines contiguous to Monongahela River
A study of mine roof of the coking district of Western Pennsylvania
Published Year
Subject
- Coal mine accidents (5)
- Coal mines and mining (5)
- Mine timbering (5)
- Mine safety (4)
- Coal mines and mining--Pennsylvania (3)
- Coal mines and mining--Ohio (1)
- Coal mines and mining--Pennsylvania--Pittsburgh (1)
- Coal mines and mining--Pennsylvania--Westmoreland County (1)
- Coal mines and mining--West Virginia (1)
- Coke--Pennsylvania (1)
- Industrial accidents--Pennsylvania (1)
- Mine accidents (1)
- Mine roof control (1)
- Mine safety--Pennsylvania (1)
- Mining engineering (1)
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