{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The western calculator: or a new and compendious system of practical arithmetic, containing the elementary principles and rules of calculation, in whole, mixed and decimal numbers ... in eight parts","author_name":"J 1779-1832 Stockton","thumbnail_url":"https://www.ebooknetworking.net/books/114/958/big1149586575.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149586575.html\">The western calculator: or a new and compendious system of practical arithmetic, containing the elementary principles and rules of calculation, in whole, mixed and decimal numbers ... in eight parts</a>","width":400,"height":300}