. The Street railway journal . the electric car from a locked box near the track. The signals be-ing entirely automatic and interlocking this can safely be the towerman is absent the interlocking machine is workedby solenoids, the solenoid circuits being controlled by a smallswitch in the conductors switchbox beside the track. The sameswitchbox is used for both approaching and leaving cars, the Incandescent Lamp for Railway Use. The Columbia Incandescent Lamp Company, St. Louis, Mo.,is now entering on its tenth year. During this time the firm hasbeen in continuous operation, and can,
. The Street railway journal . the electric car from a locked box near the track. The signals be-ing entirely automatic and interlocking this can safely be the towerman is absent the interlocking machine is workedby solenoids, the solenoid circuits being controlled by a smallswitch in the conductors switchbox beside the track. The sameswitchbox is used for both approaching and leaving cars, the Incandescent Lamp for Railway Use. The Columbia Incandescent Lamp Company, St. Louis, Mo.,is now entering on its tenth year. During this time the firm hasbeen in continuous operation, and can, therefore, well claim to beone of the oldest lamp houses in the country. By the inaugura-tion of such methods and changes from time to time as to keepabreast of the business and by the use of the latest and most im-proved machinery, the company has striven to give satisfaction toits customers. As a result of this in the railway field it now holdsseveral yearly contracts with roads throughout the country forsupplying their cars with lamps. One style of these successful
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Keywords: ., bookcentury1800, bookdecade1880, bookidstreetrailwa, bookyear1884
