{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The scholar's guide to arithmetic. Being a collection of the most useful rules ... to which is added, a short treatise on mensuration of planes and ... each rule. Designed for the use of schools.","author_name":"Phinehas Merrill","thumbnail_url":"https://www.ebooknetworking.net/books/B00/30T/bigB0030T1TJE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0030T1TJE.html\">The scholar&#039;s guide to arithmetic. Being a collection of the most useful rules ... to which is added, a short treatise on mensuration of planes and ... each rule. Designed for the use of schools.</a>","width":400,"height":300}