Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 61
ORDER BY CATALOGUE NUMBERS. Dial, indicating Direction of Wind. Cat. No. 1520. 53 i nun nun nun Mini nun nun nun niiHiiiiiiiiiiiiiiiii nun inn THE MOLTZER-CABOT ELECTRIC COMPANY Boston, AAass. The Holtzer Carbon Batteries. (PATENTED) … Cut showing General External Appearanceof Monarch and Cylinder Patterns. 54 I . Evai ■ [BLANK PAGE]