Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The Otis lifts in the Eiffel Tower
Complete description of construction and operation, including the amount of work done. Work done in raising the four lifts from bottom to top, 396 feet, is nearly 1,000 H. P.
The Otis lifts in the Eiffel Tower
Complete description of construction and operation, including the amount of work done. Work done in raising the four lifts from bottom to top, 396 feet, is nearly 1,000 H. P.
The new hydraulic lifts for the Eiffel Tower
| Engineering Index Backfile | 1900
Engineering Index Backfile | 1889
Engineering Index Backfile | 1889
Engineering Index Backfile | 1888
| Online Contents | 2012