{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Arithmetical Books From the Invention of Printing to the Prsent Time; Being Brief Notices of a Large Number of Works Drawn up From Actual","author_name":"Augustus De Morgan","thumbnail_url":"https://www.ebooknetworking.net/books/115/328/big1153289954.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1153289954.html\">Arithmetical Books From the Invention of Printing to the Prsent Time; Being Brief Notices of a Large Number of Works Drawn up From Actual</a>","width":400,"height":300}