{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Unseen Universe or Physical Speculations: On a Future State (Classic Reprint)","author_name":"Balfour Stewart","thumbnail_url":"https://www.ebooknetworking.net/books/144/004/big1440043140.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1440043140.html\">The Unseen Universe or Physical Speculations: On a Future State (Classic Reprint)</a>","width":400,"height":300}