Medieval siege & siegecraft / Geoffrey Hindley royal armouries monograph Bombards : Mons Meg and her sisters / Robert D. Smith and Ruth Rhynas Brown Tournaments : jousts, chivalry and pageants in the Middle Ages / Richard Barber & Juliet Barker royal armouries monograph European crossbows : a survey / by Josef Alm ; translated by H. Bartlett Wells ; edited by G.M. Wilson