{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on the Structure and Preservation of the Violin and All Other Bow Instruments (1848)","author_name":"Otto, Jacob August","thumbnail_url":"https://www.ebooknetworking.net/books/116/208/big1162083336.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1162083336.html\">A Treatise on the Structure and Preservation of the Violin and All Other Bow Instruments (1848)</a>","width":400,"height":300}