{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spectrum analysis. Six lectures, delivered in 1868, before the Society of apothecaries of London. By Henry E. Roscoe ... With appendices, coloured plates, and illustrations.","author_name":"Michigan Historical Reprint Series","thumbnail_url":"https://www.ebooknetworking.net/books/142/553/big1425539165.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1425539165.html\">Spectrum analysis. Six lectures, delivered in 1868, before the Society of apothecaries of London. By Henry E. Roscoe ... With appendices, coloured plates, and illustrations.</a>","width":400,"height":300}