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Trackman
A workman who keeps mine tracks in repair. |
Trapper
Trapper boy, a boy stationed at an underground door, to
open and close it when boxes pass, and thus control the
air current. |
Travelling
Way
A passageway for men and horses in and out of the mine. |
Trip
A number of boxes drawn by power, as for rake. |
Tunnel
The passageway between two mines or systems of working,
driven horizontally across the measures. |
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