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SHAFT |
Mine's passage |
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ADIT |
Mine passage |
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LEVEL |
A horizontal passage, drift, or adit, in a mine. |
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SILL |
The floor of a gallery or passage in a mine. |
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AIR SHAFT |
A passage, usually vertical, for admitting fresh air into
a mine or a tunnel. |
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ENTRY |
That by which entrance is made; a passage leading into a
house or other building, or to a room; a vestibule; an adit, as of a
mine. |
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WAY |
That by, upon, or along, which one passes or processes;
opportunity or room to pass; place of passing; passage; road, street,
track, or path of any kind; as, they built a way to the mine. |
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VENTILATE |
To open and expose to the free passage of air; to
supply with fresh air, and remove impure air from; to air; as, to
ventilate a room; to ventilate a cellar; to ventilate a mine. |
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MINE |
To dig a mine or pit in the earth; to get ore, metals,
coal, or precious stones, out of the earth; to dig in the earth for
minerals; to dig a p... |