{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ORIGINAL PATENT APPLICATION NUMBER 351869 FOR IMPROVEMENTS IN SELF-ROTATING AIRSCREWS FOR THE AERODYNAMIC BRAKING OR RETARDATION OF AEROPLANES AND THE LIKE., (FLORENCE, ITALY).","author_name":"Giovanni. Serragli","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003V2OO4W.html\">ORIGINAL PATENT APPLICATION NUMBER 351869 FOR IMPROVEMENTS IN SELF-ROTATING AIRSCREWS FOR THE AERODYNAMIC BRAKING OR RETARDATION OF AEROPLANES AND THE LIKE., (FLORENCE, ITALY).</a>","width":400,"height":300}