{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Pirotechnia Vannoccio the Classic Sixteen-century Treatise on Metals and Metallurgy","author_name":"Vannoccio Biringuccio","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5O2/bigB005O2JYMO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005O2JYMO.html\">The Pirotechnia Vannoccio the Classic Sixteen-century Treatise on Metals and Metallurgy</a>","width":400,"height":300}