A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Intensive construction methods speed up installation of color-light signaling on 65 mi. of double-track main line; pole line features; organization of work train for pouring concrete; insulated rail joints and bonding at road crossings.
Intensive construction methods speed up installation of color-light signaling on 65 mi. of double-track main line; pole line features; organization of work train for pouring concrete; insulated rail joints and bonding at road crossings.
Grand trunk installs light signals
Ry. Signaling
Dayton, W.L. (author)
Railway Signaling ; 21
1928
2 pages
7 Figs.
Article (Journal)
English
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