populations are at work from twelve to sixteen hundred feet under Virginia and Gold Hill, and the signal-bells that tell them what the superintendent above ground desires them to do are struck by telegraph as we strike a fire alarm. Sometimes men fall down a shaft, there, a thousand feet deep. In such cases, the usual plan is to hold an inquest.

If you wish to visit one of those mines, you may walk through a tunnel about half a mile long if you prefer it, or you may take the quicker plan of shooting like a dart down a shaft, on a small platform. It is like tumbling down through an empty steeple, feet first. When you reach the bottom, you take a candle and tramp through drifts and tunnels where throngs of men are digging and blasting; you watch them send up tubs full of great lumps of stone—silver ore; you select choice specimens from the mass, as souvenirs; you