{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Measurement of Light and Colour Sensations: A New Method of Investigating the Phenomena of Light and Colour by Means of the Selective Absorption in ... Scales of Equivalent Colour Value [ 1893 ]","author_name":"Joseph William Lovibond","thumbnail_url":"https://www.ebooknetworking.net/books/111/235/big1112359672.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112359672.html\">Measurement of Light and Colour Sensations: A New Method of Investigating the Phenomena of Light and Colour by Means of the Selective Absorption in ... Scales of Equivalent Colour Value [ 1893 ]</a>","width":400,"height":300}