This study examines the role of technological innovation during the rise of social groups in the Middle Ages
Excellent. --Louis P. Towles, Central Wesleyan College
The most stimulating book of the century on the history of technology...a positive delight. --
Isis At once an advance in the study of medieval technology and also the best introduction to the subject for the serious general reader. --
The Economist Still essential reading for students of Medieval studies. A must for those interested in Medieval technology and its impact on the development of western society. --Cecile-Marie Sastre, Flagler College
Lynn Whiteis Founding Director of UCLA Center for Medieval & Renaissance Studies, University of California, Los Angeles.