{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Strabismus, or squint, latent and fixed; a supplement to the errors of refraction","author_name":"Francis Valk","thumbnail_url":"https://www.ebooknetworking.net/books/B01/4RO/bigB014ROMP2K.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B014ROMP2K.html\">Strabismus, or squint, latent and fixed; a supplement to the errors of refraction</a>","width":400,"height":300}