{"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, ... On Plane Tabling, Astronomical Surveying an","author_name":"Henry Adams,","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9MT/bigB009MTONDA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009MTONDA.html\">Practical Surveying and Elementary Geodesy: Including Land Surveying, Levelling, Contouring, Compass Traversing, Theodolite Work, Town Surveying, ... On Plane Tabling, Astronomical Surveying an</a>","width":400,"height":300}