Telegraph block instrument; GER. Sykes 2-needle (Up/Up Line) 3-position absolute pegging/non-pegging instrument
Telegraph block instrument; GER. Sykes 2-needle (Up/Up Line) 3-position absolute pegging/non-pegging instrument (with internal bell). Traffolyte-plated "FAST TO HARRINGAY", with circular brass commutator (plus central bell-plunger), rectangular electroplated/brass "Sykes" maker's plate, and semi-circular ivorine line-description plate.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1994-7124
- type:
- telegraph instrument
