Ferranti Summator

Ferranti Summator

Ferranti Summator
Science Museum Group
© The Board of Trustees of the Science Musuem

Ferranti summator.

Details

Category:
Electricity Supply
Object Number:
Y1996.10.41
Materials:
metal (unknown) and glass
Measurements:
overall: 209 mm x 247 mm x 473 mm,
type:
electric meter
credit:
Gift of Ferranti International Signal plc