Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The Philadelphia subway and tunnel
An illustrated account of the work on the Pennsylvania avenue subway and tunnel, and the engineering problems met. (2800 w.)
The Philadelphia subway and tunnel
An illustrated account of the work on the Pennsylvania avenue subway and tunnel, and the engineering problems met. (2800 w.)
The Philadelphia subway and tunnel
Sci Am
1899
Aufsatz (Zeitschrift)
Englisch
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The Philadelphia and Reading railroad subway and tunnel in Philadelphia
| Engineering Index Backfile | 1896
The Pennsylvania avenue subway and tunnel, Philadelphia, Pa
| Engineering Index Backfile | 1902
| Engineering Index Backfile | 1906
Subway construction in Philadelphia
| Engineering Index Backfile | 1926