
Block instrument by J.R. Spagnoletti and Crooks; GNR







Block instrument by J.R. Spagnoletti and Crooks; GNR. Pegging/non-pegging absolute 2-needle (top electrically/bottom mechanically operated) 3-position/3-indication. Has circular indented-edge bakelite-commutator and bell-tapper to RHS, but missing its wood-baseboard and the usual top-mounted bell-dome assembly. The "Train On Line" indication is replaced by "Train Entered Section".
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1964-330/41
- type:
- block instrument
- credit:
- Tyer and Company Limited