Specification and tender for Otis electric passenger elevator, 25 Feb 1897
Specification and tender for Otis electric passenger elevator, 25 Feb 1897
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Photo credit: © IMechE / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 25, 1897, birdcage, buildings, electric, elevator, engineering, engineers, feb, history, institution, lifts, mechanical, otis, passenger, science, specification, tender, walk