{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Report of the commissioner of patents, to the Senate of the United States, on the subject of steam boiler explosions: December 30, 1848","author_name":"United States. Patent Office.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3A8/bigB003A839X4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003A839X4.html\">Report of the commissioner of patents, to the Senate of the United States, on the subject of steam boiler explosions: December 30, 1848</a>","width":400,"height":300}