{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The design of screw propellers, with special reference to their adaptation for aircraft","author_name":"Henry C Watts","thumbnail_url":"https://www.ebooknetworking.net/books/129/540/big1295406896.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1295406896.html\">The design of screw propellers, with special reference to their adaptation for aircraft</a>","width":400,"height":300}