{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Notes of a course of seven lectures on electrical phenomena and theories: delivered at the Royal Institution of Great Britain, April 28-June 9, 1870","author_name":"John Tyndall","thumbnail_url":"https://www.ebooknetworking.net/books/117/733/big117733805X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-117733805X.html\">Notes of a course of seven lectures on electrical phenomena and theories: delivered at the Royal Institution of Great Britain, April 28-June 9, 1870</a>","width":400,"height":300}