Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 22
HE box and base are finely finished and are madeof thoroughly seasoned wood. The iron is wellannealed and japanned. The magnets are covered withinsulated wire of the best grade, and are wound lgive the best results on circuits of moderate length. All Bells have our regular double adjustment…
