{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The key to the Tutor's guide: or, The arithmetician's repository; containing the solutions to the questions, &c. ... to which are added ... some useful rules, &c., likewise, an appendix ...","author_name":"Charles Vyse","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2YK/bigB002YK5VQC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002YK5VQC.html\">The key to the Tutor&#039;s guide: or, The arithmetician&#039;s repository; containing the solutions to the questions, &amp;c. ... to which are added ... some useful rules, &amp;c., likewise, an appendix ...</a>","width":400,"height":300}