{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The construction of the wonderful canon of logarithms","author_name":"John Napier","thumbnail_url":"https://www.ebooknetworking.net/books/B00/38U/bigB0038U35BA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0038U35BA.html\">The construction of the wonderful canon of logarithms</a>","width":400,"height":300}