09.06.2015 Views

Report of the Bureau of Mines of the Department of Internal Affairs of ...

Report of the Bureau of Mines of the Department of Internal Affairs of ...

Report of the Bureau of Mines of the Department of Internal Affairs of ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

No. 10. FOURTH ANTHRACITE DISTRICT. 95<br />

During each period <strong>the</strong> iiiiues have been driven into deeper and much<br />

more dangerous parts <strong>of</strong> tlie basins. The danger from explosive gas<br />

and bad top and bad bottom is many times greater than it was when<br />

<strong>the</strong> mines were working nearer <strong>the</strong> outcrop. The increase in number<br />

<strong>of</strong> accidents are in those that occur hj explosive gas and by falls<br />

<strong>of</strong> ro<strong>of</strong> and sides, but <strong>the</strong> increase in <strong>the</strong> numbers <strong>of</strong> employes and<br />

in <strong>the</strong> quantity <strong>of</strong> coal produced has been greater in proportion.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!