{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Practice of Engineering Field Work: Applied to Land, Hydrographic, and Hydraulic Surveying and Levelling, for Railways, Canals, Harbours, Towns ... Etc; Including the Description and Use of S","author_name":"W. Davis Haskoll","thumbnail_url":"https://www.ebooknetworking.net/books/133/202/big1332028500.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332028500.html\">The Practice of Engineering Field Work: Applied to Land, Hydrographic, and Hydraulic Surveying and Levelling, for Railways, Canals, Harbours, Towns ... Etc; Including the Description and Use of S</a>","width":400,"height":300}