{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Illustrations of the C.G.S. system of units, with tables of physical constants","author_name":"J D. b. 1831 Everett","thumbnail_url":"https://www.ebooknetworking.net/books/117/759/big1177595168.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177595168.html\">Illustrations of the C.G.S. system of units, with tables of physical constants</a>","width":400,"height":300}