Remote-control interlocking installed at Mescal, Ariz, involves 14 switches and derails; power switch machines are Union Style-M, equipped for operation on 20 v d-c; color-light signals are equipped with 10-w, 6-8-v lamps, and each semaphore has 3.5-v lamp.
Interlocking 1.5 miles long on S.P.
Ry Signaling
Railway Signaling ; 28 , n 4
1935
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1933
|Engineering Index Backfile | 1933
|Interlocking three miles long on Burlington
Engineering Index Backfile | 1938
|Interlocking three miles long on Burlington
Engineering Index Backfile | 1938
|Interlocking three miles long on Chesapeake and Ohio
Engineering Index Backfile | 1934