A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Deals with the main features of signaling practice at the present time, giving a detailed description of an important installation. (5500 w.) (No. 83759 D)
Deals with the main features of signaling practice at the present time, giving a detailed description of an important installation. (5500 w.) (No. 83759 D)
Railroad management and safety devices
Jour Fr Inst
Irwin, J.C. (author)
1907
Article (Journal)
English
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