{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Individual Observations Of The Lines Widened In Sunspot Spectra Made At The Solar Physics Observatory, South Kensington, During The Period November 12th, 1879, To December 31st, 1897","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/117/196/big1171964498.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1171964498.html\">Individual Observations Of The Lines Widened In Sunspot Spectra Made At The Solar Physics Observatory, South Kensington, During The Period November 12th, 1879, To December 31st, 1897</a>","width":400,"height":300}