Pair of vibration magnetometer magnets 4 inches long and a brass comparison bar
- Made:
- 1816-1850
- maker:
- Thomas Jones
Pair of vibration magnetometer magnets 4 inches long and a brass comparison bar, each with a brass hook, with two keepers, in copper case in a leather case, by Jones, 62 Charing Cross
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1980-1826
- type:
- meter
- credit:
- Meteorological Office, Richmond