![](https://coimages.sciencemuseumgroup.org.uk/73/974/medium_thumbnail_1923_0159__0002_.jpg)
Ferranti Summator
- Made:
- 1940-1960 in Hollinwood
- maker:
- Ferranti Limited
![Ferranti Summator](https://coimages.sciencemuseumgroup.org.uk/480/229/medium_smg00250731.jpg)
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