{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An Elementary Treatment Of The Theory Of Spinning Tops And Gyroscopic Motion (1914)","author_name":"Harold Crabtree","thumbnail_url":"https://www.ebooknetworking.net/books/116/651/big1166514757.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1166514757.html\">An Elementary Treatment Of The Theory Of Spinning Tops And Gyroscopic Motion (1914)</a>","width":400,"height":300}