{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Philadelphia Correspondence Schools of Foundry Practice: Dr. Edward Kirk's System of Foundry Practice; Semi-Steel, Cupola Steel Castings, Malleable Steel Castings (Classic Reprint)","author_name":"Unknown Author","thumbnail_url":"https://www.ebooknetworking.net/books/133/217/big1332177301.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332177301.html\">The Philadelphia Correspondence Schools of Foundry Practice: Dr. Edward Kirk&#039;s System of Foundry Practice; Semi-Steel, Cupola Steel Castings, Malleable Steel Castings (Classic Reprint)</a>","width":400,"height":300}