{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Drawing Instruments, and How to Use Them","author_name":"F. Edward Hulme","thumbnail_url":"https://www.ebooknetworking.net/books/B01/9DT/bigB019DTPLNY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B019DTPLNY.html\">Mathematical Drawing Instruments, and How to Use Them</a>","width":400,"height":300}