{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Eclaircissemens Sur L'Invention, La Theorie, La Construction, Et Les Epreuves Des Nouvelles Machines Proposees En France (1773) (French Edition)","author_name":"Ferdinand Berthoud","thumbnail_url":"https://www.ebooknetworking.net/books/110/401/big1104018233.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1104018233.html\">Eclaircissemens Sur L&#039;Invention, La Theorie, La Construction, Et Les Epreuves Des Nouvelles Machines Proposees En France (1773) (French Edition)</a>","width":400,"height":300}