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Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)

Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 16

An illustration from Watchmen's Time Detectors Operated by Batteries or Magneto Generators, 1900, leaf 16
ed. READ CAREFULLY. In ordering, specify whether Single Stroke orContinuous Ringing Gong is desired, and whetherin Wood or Iron Case. If it is intended for closedcircuits where other gongs are already in opera-tion, state the resistance of the electro magnets onthe line, the system in use, etc.… … Swinging Hammer Gong. [BLANK PAGE]

Furniture · Furnishing Accessories · Electrical engineering · Facility Electrical Power Generating and Storing Equipment · Battery Equipment · Clocks · Gongs · Electric bells · Annunciators · Alarms · Batteries · Motors · Fans

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