{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hazard of igniting coal by electric circuits in mines","author_name":"Howard Bassett Freeman","thumbnail_url":"https://www.ebooknetworking.net/books/B00/42A/bigB0042AMQLA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0042AMQLA.html\">Hazard of igniting coal by electric circuits in mines</a>","width":400,"height":300}