Reports of the Inspectors of Mines of the anthracite coal regions of ...
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Reports of the Inspectors of Mines of the anthracite coal regions of ...

Reports of the Inspectors of Mines of the anthracite coal regions of ...

Reports of the Inspectors of Mines of the anthracite coal regions of ...

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Ex. Doc] <strong>Reports</strong> op <strong>the</strong> <strong>Inspectors</strong> <strong>of</strong> <strong>Mines</strong>. 45<br />

Number <strong>of</strong> slopes, 52<br />

Number <strong>of</strong> shafts, 5<br />

Number <strong>of</strong> breakers, 54<br />

Number <strong>of</strong> horse-power used, 18,009<br />

Number <strong>of</strong> pumps, 90<br />

Number <strong>of</strong> fans, 46<br />

Number <strong>of</strong> boilers, 66Y<br />

Number <strong>of</strong> men and bo3's emploj^ed, 10.857<br />

Number <strong>of</strong> tons mined in ISn, 3,471,562<br />

Number <strong>of</strong> tons mined in 1876, . , 3,208,306<br />

Increase <strong>of</strong> tons in 1877, 263,256<br />

Coal produced in Tons, and number <strong>of</strong> Persons employed in 1S77.<br />

Remarks.

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