Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 145
- ; 2\ SWITCH n i … ~ -g - : Connections for Constant-Speed Motor with CuT-c ^-.arting Box. • . omatic - Minimi iimiiiii in Him mm inn mm in m mm mc NOLTZER-CABOT ELECTRIC COMPANY E>ostot\, Wass. Diagram of Motor and Dynamo Wiring