Great Western Railway Double Needle Type Block Instrument
- Made:
- 1837
Telegraph block instrument, Cooke & Wheatstone double needle type, c. 1837, Great Western Railway, From Brent, (this instrument was exhibited at the Darlington Centenary Exhibition in 1925).
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1985-8749
- Materials:
- wood (unidentified), glass and metal (unknown)
- Measurements:
-
overall: 619 mm x 445 mm x 310 mm,
- type:
- block instrument
