{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Lectures Delivered at the Celebration of the Twentieth Anniversary of the Foundation of Clark University: Under the Auspices of the Department of Physics (1912 )","author_name":"Mass.), . Clark University (Worcester","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2WT/bigB002WTC4BK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002WTC4BK.html\">Lectures Delivered at the Celebration of the Twentieth Anniversary of the Foundation of Clark University: Under the Auspices of the Department of Physics (1912 )</a>","width":400,"height":300}