{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ORIGINAL PATENT APPLICATION NUMBER 575,720 FOR IMPROVEMENTS IN OR RELATING TO VARIABLE PITCH PROPELLER SYSTEMS FOR AIRCRAFT AND THE LIKE. (SURREY).","author_name":"Archibald Graham and George James Smith-Pert. Forsyth","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003JDGETG.html\">ORIGINAL PATENT APPLICATION NUMBER 575,720 FOR IMPROVEMENTS IN OR RELATING TO VARIABLE PITCH PROPELLER SYSTEMS FOR AIRCRAFT AND THE LIKE. (SURREY).</a>","width":400,"height":300}