Apparatus of abandoned power installation reconstructed to control from single tower at another location, all units previously included in three separate mechanical layouts.
Electric plant replaces three mechanical interlockings
Ry. Signaling
Railway Signaling ; 19 , n 3
1926
5 pages
5 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Three interlockings consolidated
Engineering Index Backfile | 1928
Three interlockings consolidated
Engineering Index Backfile | 1928
Engineering Index Backfile | 1933
New Haven consolidates three interlockings
Engineering Index Backfile | 1937
Engineering Index Backfile | 1954