{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Active list of permissible explosives and devices approved previous to June 30, 1943","author_name":"J. E. Tiffany","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YM/bigB003YMOFDE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YMOFDE.html\">Active list of permissible explosives and devices approved previous to June 30, 1943</a>","width":400,"height":300}