{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Instructions for Millers and Carpenters for Constructing Mills","author_name":"Ernst, Heinrich","thumbnail_url":"https://www.ebooknetworking.net/books/150/282/big1502827425.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1502827425.html\">Practical Instructions for Millers and Carpenters for Constructing Mills</a>","width":400,"height":300}