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Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 59
NDUCTION COILS. PRICE LIST. Cat N ii. Prick. 1771. Spark, *4 inch |14.00 1772. H 20.00 I 7 73. \% inches 40.00 1774. • \A 42.00 ] 77->. 11 2 60.00 Prices of larger Sizes on Application. FRICTIONAL LIGHTING MACHINE. Cat. No. 1105. 8 inches size. 35 lights1100. 12 inches size, 65 lights Price.…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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