
Thomson watt hour meter direct current

Description
Thomson Direct Current Watthour Meter. Amps: 1200 Direct Current. Volts: 250. Wire: 2. Two 1-3/16" threaded leads.
Register 4 dials KWH x 10.
From Niles Tool Works, Hamilton, Ohio (1900)
Related people

Related organizations

General Electric Company
Artist/creator