{"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/123/596/big1235966461.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1235966461.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}