Illustrated description of the design, construction and erection. Details of fixed and swing spans. Analyses of weights. (Heft 1)
The Pennsylvania railroad bridge over the Delaware at Philadelphia
Die Brucke der Pennsylvania Eisenbahn u ber den Delaware bei Philadelphia
1901
Article (Journal)
German
© Metadata Copyright Elsevier B. V. All rights reserved.
The Delaware river bridge of the Pennsylvania railroad at Trenton, N. J.
Engineering Index Backfile | 1903
Pennsylvania railroad electrification at Philadelphia
Engineering Index Backfile | 1914
The Pennsylvania railroad tunnel bridge
Engineering Index Backfile | 1902
Pennsylvania railroad opens new facilities in Philadelphia
Engineering Index Backfile | 1930
Pennsylvania railroad opens new facilities in Philadelphia
Engineering Index Backfile | 1930