{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Resonance And Magnetic Rotation Spectra Of Sodium Vapor Photographed With The Concave Grating (1909)","author_name":"Felix Edward Hackett, R. W. Wood","thumbnail_url":"https://www.ebooknetworking.net/books/112/034/big112034025X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-112034025X.html\">The Resonance And Magnetic Rotation Spectra Of Sodium Vapor Photographed With The Concave Grating (1909)</a>","width":400,"height":300}