Electropneumatic plant of 59-levers with wires distributed in lead cable; relay cabinets in tower are made of asbestos; station is arranged for through moves; position-light signals are used; track and signaling plan are given and equipment is detailed.
Pennsylvania installs interlocking at Lancaster, Pa
Ry. Signaling
Railway Signaling ; 22 , n 7
1929
5 pages
9 Figs.
Aufsatz (Zeitschrift)
Englisch
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