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

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222 ANNUAL REPORT OF THE<br />

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How many horse<br />

power<br />

Number <strong>of</strong> fan engines<br />

Horse power <strong>of</strong><br />

each<br />

Numher <strong>of</strong> break- '-'<br />

er engines<br />

How many horse<br />

power<br />

Is umber <strong>of</strong> engines<br />

in mines<br />

How many horse<br />

power<br />

How many pumping<br />

engines<br />

How many horse §§<br />

power<br />

Number <strong>of</strong> hoisting<br />

engines<br />

Date <strong>of</strong> boiler examination<br />

Steam gauge or<br />

steam valve<br />

Diameter in<br />

inches<br />

Length in ft.<br />

Number <strong>of</strong> boilers<br />

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