{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geometrical and Graphical Essays: Containing a General Description of the Mathematical Instruments Used in Geometry, Civil and Military Surveying, ... Illustrated by Thirty-Four Copper Plates","author_name":"William Jones, George Adams","thumbnail_url":"https://www.ebooknetworking.net/books/114/209/big1142091406.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1142091406.html\">Geometrical and Graphical Essays: Containing a General Description of the Mathematical Instruments Used in Geometry, Civil and Military Surveying, ... Illustrated by Thirty-Four Copper Plates</a>","width":400,"height":300}