{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ORIGINAL PRINTED PATENT APPLICATION NUMBER 4,171 FOR IMPROVEMENTS IN OR RELATING TO ELECTRO-MAGNETIC BRAKES. (1910)","author_name":"Westinghouse Electric Company Limited (inventor).","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000HIGIC4.html\">ORIGINAL PRINTED PATENT APPLICATION NUMBER 4,171 FOR IMPROVEMENTS IN OR RELATING TO ELECTRO-MAGNETIC BRAKES. (1910)</a>","width":400,"height":300}