Largest route control relay interlocking in England completed during 1938 by London and North Eastern Railroad at Paragon station, Hull; two signal towers; containing between them 322 miniature levers, have been replaced by modern brick signal tower housing route control machine providing control of train movements over 230 routes. Indexed in Engineering Index 1938 p 998 from Ry Gaz July 1 1938.
230 routes in relay interlocking
Ry Signaling
Railway Signaling ; 32 , n 10 ; p 555-556
1939
2 pages
Article (Journal)
English
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