{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Directory of British Scientific Instrument Makers 1550-1851","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/030/200/big0302006346.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0302006346.html\">Directory of British Scientific Instrument Makers 1550-1851</a>","width":400,"height":300}