{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A description concerning such mechanism as will afford a nice, or true mensuration of time: together with some account of the attempts for the ... of the discovery of the scale of musick","author_name":"John Harrison","thumbnail_url":"https://www.ebooknetworking.net/books/117/140/big1171408196.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1171408196.html\">A description concerning such mechanism as will afford a nice, or true mensuration of time: together with some account of the attempts for the ... of the discovery of the scale of musick</a>","width":400,"height":300}