Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 371
Fig. 32c, Third Preliminary Study for Proposed New Orleans Transbordeur./O30 //O-O 75-0 /OOO . Z^o 45f.Py S/<7/nvay far/^^<ss/r/a/7s jw^- … \Pocjl:e/Pi ^ Fig. 32d. Fourth Preliminary Study for Proposed New Orleans Transbordeur. horse-drawn vehicles on the bridge the slower would be the average speedof the procession in the other line; and with a great many of them on theroadway, the automobiles would naturally confine their travel…
Bridges
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