Five original carbon brushes used on Forbes non-polar dynamo
- Made:
- 1884
Five original carbon brushes used on Forbes non-polar dynamo, 1884
Details
- Category:
- Electricity Supply
- Object Number:
- 1929-955
- type:
- brushes
- credit:
- Professor G. Forbes, FRS
Five original carbon brushes used on Forbes non-polar dynamo, 1884