{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mechanical appliances, mechanical movements and novelties of construction... For engineers, draughtsmen, inventors, patent attorneys, and all others ... chapter on the leading conceptions of perpet","author_name":"Hiscox, Gardner Dexter","thumbnail_url":"https://www.ebooknetworking.net/books/117/800/big1178006786.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1178006786.html\">Mechanical appliances, mechanical movements and novelties of construction... For engineers, draughtsmen, inventors, patent attorneys, and all others ... chapter on the leading conceptions of perpet</a>","width":400,"height":300}