{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise of Practical Surveying: Which Is Demonstrated from Its First Principles. Wherein Every Thing That Is Useful and Curious in That Art, Is ... ... the Whole Illustrated with Copperplates","author_name":"Robert Gibson","thumbnail_url":"https://www.ebooknetworking.net/books/114/869/big1148699104.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1148699104.html\">A Treatise of Practical Surveying: Which Is Demonstrated from Its First Principles. Wherein Every Thing That Is Useful and Curious in That Art, Is ... ... the Whole Illustrated with Copperplates</a>","width":400,"height":300}