nd sleeping-apart- pended on spiral springs, so that the poles hang di- part of the country without much waste of any kind. ments. Sockets of this character are so ingeniously and rectly above the rails. When the magnet is excited, it forces down these poles, so that the shoes grip the rail Coal… … begins to act. The proportion of the braking effects on A REGULATING-SOCKET FOR INCANDESCENT LAMPS. any car produced by the shoes gripping the track and the increase of pressure upon the wheel-rim shoes is ad- justed to the weight of the vehicle and the gradients tion the latest and most improved…
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