{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements Of Surveying And Levelling; With Descriptions Of The Instruments And The Necessary Tables","author_name":"Davies Charles 1798-1876","thumbnail_url":"https://www.ebooknetworking.net/books/124/687/big1246877651.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1246877651.html\">Elements Of Surveying And Levelling; With Descriptions Of The Instruments And The Necessary Tables</a>","width":400,"height":300}