{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Some Tests of Steel-wire Rope on Sheaves: Technological Papers of the Bureau of Standards, No. 229","author_name":"E. Skillman","thumbnail_url":"https://www.ebooknetworking.net/books/128/918/big1289183546.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1289183546.html\">Some Tests of Steel-wire Rope on Sheaves: Technological Papers of the Bureau of Standards, No. 229</a>","width":400,"height":300}