{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The design of srew propellers, with speial referene to their adaptation for airraft [FACSIMILE]","author_name":"Henry Watts","thumbnail_url":"https://www.ebooknetworking.net/books/B00/8NG/bigB008NGWY0C.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008NGWY0C.html\">The design of srew propellers, with speial referene to their adaptation for airraft [FACSIMILE]</a>","width":400,"height":300}