Swan-type apparatus containing motor and counter

Swan-type apparatus containing motor and counter, probably an experimental electricity supply meter, England, 1885-1914

Details

Category:
Electricity Supply
Object Number:
1915-567
Materials:
metal, copper, textile, shellac and glass
Measurements:
overall: 310 mm x x , 240 mm,
type:
electricity supply meters
credit:
Lady H. Swan.