Insulated twin conductor wire
- Made:
- 1860
Small coil of insulated twin conductor wire made by the Silvertown Co. and employed for connecting Wheatstone electro-magnetic clocks about 1860
Details
- Category:
- Time Measurement
- Object Number:
- 1955-175
- Measurements:
-
overall: 7 mm,
- type:
- wire
- credit:
- Groves, A.