id author title date pages extension mime words sentences flesch summary cache txt 32282 Vogel, Robert M. Elevator Systems of the Eiffel Tower, 1889 .txt text/plain 13791 767 62 ELEVATOR SYSTEMS of the EIFFEL TOWER, 1889 The design of the Tower's elevators involved problems [Illustration: Figure 1.--The Eiffel Tower at the time of the Universal [Illustration: Figure 4.--The proposed 1,000-foot iron tower designed by [Illustration: Figure 8.--In the typical steam elevator machine two The rope-geared system of hydraulic elevator operation was so basically At the time the Eiffel Tower elevators were under consideration, water [Illustration: Figure 15.--Rope-geared hydraulic freight elevator using a [Illustration: Figure 16.--English direct plunger hydraulic elevator Adaptation of the motor to the direct drive of an elevator machine was horizontal cylinder rope-geared hydraulic elevator, in which the two sets elevator field was to drive belt-type mechanical machines and the pumps of [Illustration: Figure 24.--General arrangement of Otis elevator system in [Illustration: Figure 29.--Section through cabin of the Otis elevator. [Illustration: Figure 39.--Passengers changing cars on Edoux elevator at to use electricity for his system, the remaining Otis elevator was ./cache/32282.txt ./txt/32282.txt