{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Boilermaker's Assistant, in Drawing, Templating, and Calculating, Revised and Ed. by D.K. Clark - Scholar's Choice Edition","author_name":"John Courtney","thumbnail_url":"https://www.ebooknetworking.net/books/129/496/big1294960652.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1294960652.html\">The Boilermaker&#039;s Assistant, in Drawing, Templating, and Calculating, Revised and Ed. by D.K. Clark - Scholar&#039;s Choice Edition</a>","width":400,"height":300}