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

Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 35

An illustration from Watchmen's Time Detectors Operated by Batteries or Magneto Generators, 1900, leaf 35
lltllMllllintMIIIM Mil . . . .THE MOLTZER-CABOT ELECTRIC COMPANY Boston, Mass Hotel Annunciators. RETURN CALL ANNUNCIATORPattern 7. See page ;,i for prices. … ^BLC o o o 102 103 104 105 106 107 I0B i 119 120 121 • o o o o 132 133 134 135 136 124 231O 202 203 217 218 o o 232 233 o o 204 205 206 I O 219 220 221 o o o 234 235 256 o o o 302 303 304 305 306 o o 207 o 222 237 o 307O 136 O 208O 225 o 238 o 308 o 209O 224 o 239 o 125 126 i o 140 141 ~ o 210 211…

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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