Waygood-Otis Patent Micro Drive Machine, alternating current
Hi-Res image available upon request
Picture No
12517369
Media ID
48979063
Credit
Mary Evans Picture Library
Source
Illustration in a catalogue, Waygood-Otis Lifts, F2
Date
1923
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Alternating Current Elevator Elevators Lift Lifts Mechanical Micro Otis Patent Waygood
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