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

Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 77

An illustration from Watchmen's Time Detectors Operated by Batteries or Magneto Generators, 1900, leaf 77
ELECTRIC LOCKS AND DOOR OPENER. LOCK. W. &.T. DOOR OPENER. … Right or Left Handed. Price complete, $4.00 THE W. &. T. ELECTRIC LOCK. A Door Opener and LockCombined. Price complete $12.00 GIVE CATALOGUE NUMBERS INORDERING. Cut One-Half Full Size 6S W. &. T. DOOROPENER.

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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