A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The design, construction, and equipment of the broad street subway in Philadelphia
Describes subway program; Broad Street subway preliminary considerations; ventilation, construction yard and shops, terminals track structure, power supply, conversion and distribution, signal system, cars and motors.
The design, construction, and equipment of the broad street subway in Philadelphia
Describes subway program; Broad Street subway preliminary considerations; ventilation, construction yard and shops, terminals track structure, power supply, conversion and distribution, signal system, cars and motors.
The design, construction, and equipment of the broad street subway in Philadelphia
Franklin Inst. Jl
Ehlers, H.E. (author)
1928
79 pages
64 Figs.
Article (Journal)
Electronic Resource
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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