{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elevator Shaft Construction: Or Practical Suggestions for the Installation of Electric Elevators in Buildings (Classic Reprint)","author_name":"H. Robert Cullmer","thumbnail_url":"https://www.ebooknetworking.net/books/B00/8N4/bigB008N46VVW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008N46VVW.html\">Elevator Shaft Construction: Or Practical Suggestions for the Installation of Electric Elevators in Buildings (Classic Reprint)</a>","width":400,"height":300}