{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Surveying and Elementary Geodesy, Including Land Surveying, Levelling, Contouring, Compass Traversing, Theodolite Work, Town Surveying, Engi","author_name":"Henry Adams","thumbnail_url":"https://www.ebooknetworking.net/books/144/374/big1443744484.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1443744484.html\">Practical Surveying and Elementary Geodesy, Including Land Surveying, Levelling, Contouring, Compass Traversing, Theodolite Work, Town Surveying, Engi</a>","width":400,"height":300}