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

Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 46

An illustration from Watchmen's Time Detectors Operated by Batteries or Magneto Generators, 1900, leaf 46
CCA INTFRN ATIQNAI Ml , ,*. iiiiiuiiiMil iLilihLiliilllllU mill HUM llllll!lllllll!lllilhiiMin::Hil nun iiiiHi IIIIK TrlE MOLTZER-CABOT ELECTRIC COMPANY / Boston, A\ass. Burglar Alarm Annunciators Pattern 3 A. … ASES made to order of any finish, the -rain of the wood being filled and wellpolished. Silent Test, Battery Test and Constant Ringing Attachment on all instruments.

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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