johns hopkins studies in the history of technology. new series Weapons and warfare in Renaissance Europe : gunpowder, technology, and tactics / Bert S. Hall Life in a medieval castle and village coloring book / by John Green world of the medieval knight / Christopher Gravett ; ill. by Brett Breckon Records of the medieval sword / Ewart Oakeshott Medieval warfare sourcebook / David Nicolle royal armouries monograph European crossbows : a survey / by Josef Alm ; translated by H. Bartlett Wells ; edited by G.M. Wilson fortress in the early modern world, 1494-1660 / Christopher Duffy aula boeken Geschiedenis van de Middeleeuwen / [door] H.P.H. Jansen Historische Waffen und Rüstungen des Mittelalters : vom 8. bis zum 16. Jahrhundert / Liliane und Fred Funcken armored horse in Europe, 1480-1620 / Stuart W. Pyhrr, Donald J. LaRocca, and Dirk H. Breiding