{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The description and vse of the sector, the crosse-staffe and other instruments for such as are studious of mathematicall practise. (1624)","author_name":"Edmund Gunter","thumbnail_url":"https://www.ebooknetworking.net/books/124/041/big1240411588.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1240411588.html\">The description and vse of the sector, the crosse-staffe and other instruments for such as are studious of mathematicall practise. (1624)</a>","width":400,"height":300}