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Miscellaneous U.S. elevator patents (1880)
leaf 369
(No Model.) 12 Sheets— Sheet 1. C. A. HARKNESS. ELEVATOR. No. 569,129, Patented Oct. 6, 1896. … IN\/eiisI tdr : WITNE55EL5. -AJV tu-u^^ Jc ^LiXJ^ — K_A^\' TT'YElevators
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