- Subject
- Electromagnetism
- Item type
- Object
- Provenance
- Not ascertained.
- Primary inscriptions
- Unsigned.
- Physical material
- Steel
- Object type
- Magnet
- Inventory No
- 68299
Description
Long flat blued-steel needle with 'spade' pointers.
Acknowledgement: © History of Science Museum, University of Oxford, inv.68299
Long flat blued-steel needle with 'spade' pointers.