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Turn-of-the-Century Coal Mining Machinery
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Applying Electricity to Mining
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| The old way of going in and out of a drift mine from Cassier's Magazine 1901 |
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| The new way of going in and out of a drift mine from Cassier's Magazine 1901 |
Electricity had many other applications in coal mining, from lighting to ventilation. |
Cutting Coal Seams
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Drilling Coal Seams
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Punching Coal Seams
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an external link 