AUTOMATIC HOUSE ELEVATOR, WITH PUSH BUTTON AND SOLENOID CONTROL Manufactured by Sprague Electric Company from the Article STANDARDS OF PRACTICE IN ELECTRIC-ELEVATOR INSTALLATION. By Percival Robert Moses. from The Engineering Magazine Devoted to Industrial Progress Volume XIV October 1897 - March 1898 The Engineering Magazine Co

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Size: 2675px × 3176px
Location: United States of America
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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