siganl pulley
Railway signal pulley, triple sheave, fitted to fixing post, with four short lengths of standard 7-strand signal wire.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1939-65
- type:
- pulley
- credit:
- Newman, R.
Railway signal pulley, triple sheave, fitted to fixing post, with four short lengths of standard 7-strand signal wire.