A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
St Louis Municipal Bridge Signaling
Signaling project, involving application of automatic signals to six double track approaches and to double track main structure of St. Louis Municipal Bridge over Mississippi River in St. Louis, Mo, and provision of two all-relay interlockings to control movement of trains over bridge completed by Board of Public Service of St. Louis; installation, including automatic and home signals, involves 131 Type SA searchlight signals, and 47 Model 5C electric switch machines.
St Louis Municipal Bridge Signaling
Signaling project, involving application of automatic signals to six double track approaches and to double track main structure of St. Louis Municipal Bridge over Mississippi River in St. Louis, Mo, and provision of two all-relay interlockings to control movement of trains over bridge completed by Board of Public Service of St. Louis; installation, including automatic and home signals, involves 131 Type SA searchlight signals, and 47 Model 5C electric switch machines.
St Louis Municipal Bridge Signaling
Ry Signaling
Railway Signaling ; 32
1939
6 pages
Article (Journal)
English
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