{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Astrolabes at Greenwich: A Catalogue of the Astrolabes in the National Maritime Museum","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004A16M8Y.html\">Astrolabes at Greenwich: A Catalogue of the Astrolabes in the National Maritime Museum</a>","width":400,"height":300}