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

Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 124

An illustration from Watchmen's Time Detectors Operated by Batteries or Magneto Generators, 1900, leaf 124
FACE VItW … EDGE VIEW.Pat. Jan. 25, 1887 PLEASE NOTE. ^/*E have found by actual trial that this Wheel performs excellent service in conjunctionwith our motors, and are prepared to contract for complete installations or for^oods F. O. 15. Boston, with full and explicit instructions for setting and operating for…

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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