{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cyclopedia of Engineering, Vol. VI (Elevators, Hydraulic Electric Design, Construction, Part of 7-Volume Set, American Technical Society, 1918-20)","author_name":"Louis Derr","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000E4SE3C.html\">Cyclopedia of Engineering, Vol. VI (Elevators, Hydraulic Electric Design, Construction, Part of 7-Volume Set, American Technical Society, 1918-20)</a>","width":400,"height":300}