Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Subway tunnel under Harlem river
Drawings and description of the fourtrack steel-tube structure assembled and riveted near the site and floated, sunk and concreted in dredged trench. (1200 w.) (No. 46810)
Subway tunnel under Harlem river
Drawings and description of the fourtrack steel-tube structure assembled and riveted near the site and floated, sunk and concreted in dredged trench. (1200 w.) (No. 46810)
Subway tunnel under Harlem river
Eng Rec
1913
Aufsatz (Zeitschrift)
Englisch
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The Harlem river subway tunnel, New York
| Engineering Index Backfile | 1917
Harlem River tunnel of the rapid transit subway
Engineering Index Backfile | 1903
The Lexington avenue subway four-track tunnel under the Harlem river
Engineering Index Backfile | 1913
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Every type of subway construction but air tunnel used on harlem river section
Engineering Index Backfile | 1915