{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on Electro-Metallurgy ... Second edition, revised and enlarged. With numerous illustrations.","author_name":"Walter George Macmillan","thumbnail_url":"https://www.ebooknetworking.net/books/124/091/big1240918909.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1240918909.html\">A Treatise on Electro-Metallurgy ... Second edition, revised and enlarged. With numerous illustrations.</a>","width":400,"height":300}