Bosworth Field (Wars of the Roses). Fought August 21, 1485, between Richard III and Henry Duke of Richmond (Henry VII). Richmond had received a promise from Lord Stanley and his uncle that they would desert during the battle, and, after holding aloof for some time, they came over, with their followers, at a critical moment of the engagement, and Richard was routed and slain. He fought to the end, and among others who fell with him were the Duke of Norfolk and Lord Ferrers. Bothwell Bridge (Covenanters’ Rising). Fought June 22, 1679, when the Royal troops, under the Duke of Monmouth, defeated the Covenanters with great slaughter. Boulogne. Siege was laid to the town by the English under Henry VIII, September 14, 1544. It was defended with great gallantry, and, in the face of enormous difficulties, for two months, when it was forced to surrender, the inhabitants being allowed to march out with their arms and property. Bourbon (Napoleonic Wars). On July 8, 1810, this island was captured by a British squadron of five ships under Commodore Rowley, with a detachment of troops under Colonel Keatinge. The British lost 22 killed and 79 wounded. Bouvines (Wars of Philip Augustus). Fought 1214 between the French under Philip Augustus, and the Germans, Flemish and English under Otho IV, the numbers engaged on both sides being considerable. The French gained a signal victory, which broke up the coalition and rendered the position of Philip Augustus secure on the throne of France. Bovianum (Second Samnite War). Fought B.C. 307 between the Romans under Titus Minucius, and the Samnites under Statius Gellius. Gellius attempted to relieve Bovianum, which the Romans were besieging, and was totally defeated, though Minucius fell in the battle. This defeat broke the Samnite power, and they sued for peace in the following year, leaving Rome without dispute the first power in Italy. Boyaca (South American War of Independence). Fought August 17, 1819, between the Colombian patriots under Bolivar, and the Spanish Royalists, 2,500 strong, under Colonel Barreiro. Bolivar crossed the Cordilleras, under incredible difficulties, and, eluding Barreiro, took up a position at Boyaca, cutting him off from his base at Bogota. The Spaniards attacked him, and were routed with heavy loss, Barreiro and 1,600 men being captured. The patriots lost 66 only. Boyne, The (War of the Revolution).