{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cupola furnace; a practical treatise on the construction and management of foundry cupolas ..","author_name":"Edward Kirk","thumbnail_url":"https://www.ebooknetworking.net/books/117/767/big1177679701.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177679701.html\">Cupola furnace; a practical treatise on the construction and management of foundry cupolas ..</a>","width":400,"height":300}