{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Problems in the Linear Perspective of Form, Shadow, and Reflection: Or the Scenographic Projections of Descriptive Geometry","author_name":"Samuel Edward Warren","thumbnail_url":"https://www.ebooknetworking.net/books/114/638/big1146380313.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146380313.html\">General Problems in the Linear Perspective of Form, Shadow, and Reflection: Or the Scenographic Projections of Descriptive Geometry</a>","width":400,"height":300}