ers or others. section of the car, and Pig. 6 is an exterior elevation, also The car. Fig. 4, has a circular showing the stationary boiler from which the apparatus is cab, B, which contains the dum- charged. my engine and boiler, and is sup- Among other methods proposed for propelling street cars… … Fig. 7. by carbonic acid gas, which is compressed into a liquid and and is provided with anti-friction rollers, h i, upon which have been made to drive them by machinery. Steam en- carried in strong cylinders. Another device involves the the front of the car body. A, rests; the shell of the cab…
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