{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The art of drawing in perspective made easy to those who have no previous knowledge of the mathematics. By James Ferguson, F.R.S. Illustrated with plates.","author_name":"James Ferguson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9H4/bigB009H457GC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009H457GC.html\">The art of drawing in perspective made easy to those who have no previous knowledge of the mathematics. By James Ferguson, F.R.S. Illustrated with plates.</a>","width":400,"height":300}