Tyers patent permissive slide release plunger
Tablet Instrument, Tyers patent permissive slide release plunger, metal cased instrument on wooden stand.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1976-9204
- Measurements:
-
overall: 1340 mm x 465 mm x 820 mm,
- type:
- signalling instrument
- credit:
- British Rail S & t Dept, Norfolk