{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The solar rotation in June 1911, from spectrographic observations made with the McClean solar instru","author_name":"Jan Bastiaan Hubrecht","thumbnail_url":"https://www.ebooknetworking.net/books/111/686/big1116866536.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1116866536.html\">The solar rotation in June 1911, from spectrographic observations made with the McClean solar instru</a>","width":400,"height":300}