{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The field engineer: or, Instructions upon every branch of field fortification: demonstrated by examples which occurred in the Seven years war between the Prussians, the Austrians, and the Russians","author_name":"Johann Gottlieb Tielke","thumbnail_url":"https://www.ebooknetworking.net/books/B00/30T/bigB0030T2128.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0030T2128.html\">The field engineer: or, Instructions upon every branch of field fortification: demonstrated by examples which occurred in the Seven years war between the Prussians, the Austrians, and the Russians</a>","width":400,"height":300}