. Electric railway journal . No Wearing Parts Special Resistance Trifling Current Operates It Circuit Opened and Closed in Interrupter—Not in BuzzerNo Sparking at Push ButtonApproved by Nat. Board of Fire Underwriters. The Consolidated way of placingthe overhead power supply at thecommand of the passenger in orderto signal a stop is not only morelogical than to depend upon a bat-tery, but also far more you a battery means a continuingexpense for replacement and upkeep;while to your passengers it means ex-asperation when the battery fails toconvey their wishes to the motor-man.

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. Electric railway journal . No Wearing Parts Special Resistance Trifling Current Operates It Circuit Opened and Closed in Interrupter—Not in BuzzerNo Sparking at Push ButtonApproved by Nat. Board of Fire Underwriters. The Consolidated way of placingthe overhead power supply at thecommand of the passenger in orderto signal a stop is not only morelogical than to depend upon a bat-tery, but also far more you a battery means a continuingexpense for replacement and upkeep;while to your passengers it means ex-asperation when the battery fails toconvey their wishes to the motor-man. Consolidated Buzzers will giveyour patrons the pleasant feeling ofhaving their intentions promptlyunderstood and promptly obeyed,while vour men will have the satis- facti ion of avoiding arguments wi th passengers and of maintaining theirschedules with srreater ease. CONSOLIDATED CAR-HEATING CO. ALBANY NEW YORK CHICAGO 94 ELECTRIC RAILWAY JOURNAL January 5, 1918

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