{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Design of Scre Propellers for Aircraft with illustrations and diagrams","author_name":"Henry C Watts","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5XE/bigB005XER9UC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005XER9UC.html\">The Design of Scre Propellers for Aircraft with illustrations and diagrams</a>","width":400,"height":300}