
Preece bell plunger


Block instrument component: Preece bell-plunger (pattern B2140), which would normally accompany its Preece instrument. A brass plunger mounted on a circular brass/wood base.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1964-330/30
- type:
- bell plunger
- credit:
- Tyer and Company Limited