{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An investigation of the principles of progressive and rotatory motion. By the Rev. S. Vince, ... Read at the Royal Society, June 15, 1780.","author_name":"Vince, Samuel","thumbnail_url":"https://www.ebooknetworking.net/books/114/099/big1140998196.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1140998196.html\">An investigation of the principles of progressive and rotatory motion. By the Rev. S. Vince, ... Read at the Royal Society, June 15, 1780.</a>","width":400,"height":300}