
Telegraph block instrument, South Eastern Railway
- Made:
- c. 1905





Telegraph block instrument; SER. Walker's rectangular wood-cased Lock and Block with double semaphore-arm block-indicators on vertical wooden post with top-mounted block-dome/striker. The instrument has a separate wooden commutator-box with bell-key/plunger, disc-indicator and trigger.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1975-7875
- type:
- telegraph instrument