{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematicall Recreations. Or, A collection of many problemes, extracted out of the ancient and modern philosophers, as secrets and experiments in arithmetick, geometry, cosmographie, horologiographie, astronomie, navigation, musick, opticks, archite","author_name":"Henry; Leurechon, Jean (attr.); Oughtred, William Van Etten","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00IT4Z7FC.html\">Mathematicall Recreations. Or, A collection of many problemes, extracted out of the ancient and modern philosophers, as secrets and experiments in arithmetick, geometry, cosmographie, horologiographie, astronomie, navigation, musick, opticks, archite</a>","width":400,"height":300}