tes to trucks or wagons used for carrying heavy fares, and the Swan lamps for lighting the smaller streets; to prevent rocking motion. The crank shaft, which is of good loads. ‘As usually made, the hind wheels are of wider they are fixed in the ordinary gas-lamp posts. The current size, is forged… … pulley. The inven- speeder attachment tion consists in a is so arranged that fixed pulley within which slides a loose pulley which is is conducted by bare copper wire attached by insulators to the speed of engine can ‘be changed fifty revolutions or less adapted by its movement to carry the belt…
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