Cathedral, forge, and waterwheel : technology and invention in the Middle Ages /
Gies, Frances.
Cathedral, forge, and waterwheel : technology and invention in the Middle Ages / Frances & Joseph Gies. - New York : HarperCollins Publishers, c1994. - 357 p. : ill. ; 22 cm.
Includes bibliographical references (p. [329]-343) and index.
0060165901 (cloth)
Technology--History.
Inventions--History.
Science, Medieval.
609.40902
Cathedral, forge, and waterwheel : technology and invention in the Middle Ages / Frances & Joseph Gies. - New York : HarperCollins Publishers, c1994. - 357 p. : ill. ; 22 cm.
Includes bibliographical references (p. [329]-343) and index.
0060165901 (cloth)
Technology--History.
Inventions--History.
Science, Medieval.
609.40902