{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A treatise on land surveying: comprising the theory developed from five elementary principles; and the practice with the chain alone, the compass, the transit, the theodolite, the plane table (1855)","author_name":"Gillespie, W. M.","thumbnail_url":"https://www.ebooknetworking.net/books/140/696/big1406968137.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1406968137.html\">A treatise on land surveying: comprising the theory developed from five elementary principles; and the practice with the chain alone, the compass, the transit, the theodolite, the plane table (1855)</a>","width":400,"height":300}