{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"To Promote the Progress of Useful Arts: American Patent Law and Administration, 1787-1836","author_name":"Edward C. Walterscheid","thumbnail_url":"https://www.ebooknetworking.net/books/083/771/big0837713544.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0837713544.html\">To Promote the Progress of Useful Arts: American Patent Law and Administration, 1787-1836</a>","width":400,"height":300}