{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Flight without formulæ: simple discussions on the mechanics of the aeroplane","author_name":"Émile Auguste Duchêne","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41H/bigB0041HY00Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041HY00Y.html\">Flight without formulæ: simple discussions on the mechanics of the aeroplane</a>","width":400,"height":300}