{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ballistics in the Seventeenth Century: A Study in the Relations of Science and War with Reference Principally to England","author_name":"Hall, A. R.","thumbnail_url":"https://www.ebooknetworking.net/books/052/111/big0521116503.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521116503.html\">Ballistics in the Seventeenth Century: A Study in the Relations of Science and War with Reference Principally to England</a>","width":400,"height":300}