{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules, and All That Is Necessary of Every Other Rule in Arithmetick for Practical ... Is Annexed a Practical System of Book-Keeping","author_name":"Cobb, Lyman","thumbnail_url":"https://www.ebooknetworking.net/books/114/588/big114588993X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-114588993X.html\">Cobb&#039;s Explantory Arithmetick, Number Two: Containing the Compound Rules, and All That Is Necessary of Every Other Rule in Arithmetick for Practical ... Is Annexed a Practical System of Book-Keeping</a>","width":400,"height":300}