{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Die Bestimmung Des Brechzustandes Eines Auges Durch Schattenprobe, Skiaskopie (1891) (German Edition)","author_name":"Adolf Eugen Fick","thumbnail_url":"https://www.ebooknetworking.net/books/116/833/big1168334934.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1168334934.html\">Die Bestimmung Des Brechzustandes Eines Auges Durch Schattenprobe, Skiaskopie (1891) (German Edition)</a>","width":400,"height":300}