{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Curtis D-12 Aero Engine","author_name":"Hugo T. Byttebier, Smithsonian Air and Space Museum","thumbnail_url":"https://www.ebooknetworking.net/books/178/039/big1780392680.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1780392680.html\">The Curtis D-12 Aero Engine</a>","width":400,"height":300}