. The science of railways . rOTIVES. 251 exhaust valve E by means of his cab valve. If,however, the engine were stalling working com-pound (Fig. 153) and the engineer opened the ^^^. separate exhaust valve E, the removal of press-ure from chamber L would cause the interceptingvalve to close, assisted by the live steam pressureon the reducing valve shoulder, and thus all valves T/ie 7?tc^77Z0?z^ Compoun/Z^ Hess ^/«/fe

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1900