Block instrument, rotary non-pegging with line-clear-cancel

Made:
1899
maker:
Midland Railway

Block instrument, rotary non-pegging with line-clear-cancel button, Midland Railway (and LMS), dated 1899.

Details

Category:
Signalling & Telecommunications
Object Number:
2001-7066
type:
block instrument
credit:
Cooke, Margery