{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elementary Treatise On Land Surveying And Leveling (1863)","author_name":"Robert Thornton","thumbnail_url":"https://www.ebooknetworking.net/books/143/689/big1436897505.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1436897505.html\">Elementary Treatise On Land Surveying And Leveling (1863)</a>","width":400,"height":300}