History of the Art of War in the Middle Ages: v. 2: 1278-1485AD by Sir Charles Oman
This volume covers Edward I''s Welsh wars, Ba nnockburn, the Hundred Years War, the rise of the Swiss, the Hussite Wars and the War of the Roses. Particular importanc e is accorded to the early use of gunpowder and the effect i t had on tactics. '