{"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, &c","author_name":"W. M Gillespie","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008A1NIU.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, &amp;c</a>","width":400,"height":300}