{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Henderson & Hamlin's lightning calculator","author_name":"J. A. Henderson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/XHW/bigB00XHW1Y9Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00XHW1Y9Y.html\">Henderson &amp; Hamlin&#039;s lightning calculator</a>","width":400,"height":300}