{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Tutor's assistant: being a compendium of practical arithmetic, for the use of schools or private students... From the 43d Derby ed; revised, ... a compendium of book-keeping by single entry.","author_name":"Francis Walkingame","thumbnail_url":"https://www.ebooknetworking.net/books/155/478/big1554786177.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1554786177.html\">The Tutor&#039;s assistant: being a compendium of practical arithmetic, for the use of schools or private students... From the 43d Derby ed; revised, ... a compendium of book-keeping by single entry.</a>","width":400,"height":300}