{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The theory and practice of surveying: containing all the instructions requisite for the skilful practice of this art","author_name":"Robert Gibson, Daniel Peck Adams","thumbnail_url":"https://www.ebooknetworking.net/books/124/520/big1245202340.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1245202340.html\">The theory and practice of surveying: containing all the instructions requisite for the skilful practice of this art</a>","width":400,"height":300}