{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Modern letter engraving in theory and practice; a manual for the use of watchmakers, jewelers and other metal engravers ..","author_name":"Fred Holmes Rees","thumbnail_url":"https://www.ebooknetworking.net/books/117/684/big1176847619.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1176847619.html\">Modern letter engraving in theory and practice; a manual for the use of watchmakers, jewelers and other metal engravers ..</a>","width":400,"height":300}