{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Miner's Flame Light Book: The Story of Man's Development of Underground Light","author_name":"Henry A. Pohs","thumbnail_url":"https://www.ebooknetworking.net/books/096/411/big0964116502.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0964116502.html\">The Miner&#039;s Flame Light Book: The Story of Man&#039;s Development of Underground Light</a>","width":400,"height":300}