{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Water Technology in the Middle Ages: Cities, Monasteries, and Waterworks after the Roman Empire (Johns Hopkins Studies in the History of Technology)","author_name":"Roberta J. Magnusson","thumbnail_url":"https://www.ebooknetworking.net/books/080/186/big080186626X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-080186626X.html\">Water Technology in the Middle Ages: Cities, Monasteries, and Waterworks after the Roman Empire (Johns Hopkins Studies in the History of Technology)</a>","width":400,"height":300}