{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Twenty Lessons in Inorganic Chemistry: Embracing the Course of Instruction in Chemistry Required for the First Stage or Elementary Classes of the Science and Art Department (1879 )","author_name":"W. G. (William George) Valentin","thumbnail_url":"https://www.ebooknetworking.net/books/111/251/big1112519092.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112519092.html\">Twenty Lessons in Inorganic Chemistry: Embracing the Course of Instruction in Chemistry Required for the First Stage or Elementary Classes of the Science and Art Department (1879 )</a>","width":400,"height":300}