Bek, Anthony, Bishop of Durham, 69 Belesme, Robert de, 71, 87 Belfry, 198 Belvoir Castle, position of, 59 Todenei, Robert, 57 Berkeley Castle, 65 Berkhampstead Castle, 196 Mortaign, Robert, Count of, 56 Berm, Cadbury Castle, 24 Verulamium, 37 Berwick Castle, 183 Bigot family, 142 Bodiam Castle, 165, 179 description of, 157 Boleyn, Anne, 161 Sir Geoffrey, 160 Sir Thomas, 161 Bolingbroke, 121 Bombards, 148, 152 Bothwell Castle, description of, 181 Bowyer Tower, Tower of London, 135 Bradbury, 14 Bretasche, 167, 194 description of, 103 Motte and Bailey Castle, 50 Breauté, Faukes de, 199 Brick Castles, 155 Brick-making, art of, 165 British Isles, earthworks of, 2, 173 Broch, 174 at Cockburn Law, 175 of Mousa, 174 Bronllys Castle, 133 Bronze Age, 7, 189 Broughton Castle, 172 Bruce, Robert, 183 Buckingham, Duke of, 162 Builth Castle, 133 Bures Mount, Essex, 50 Burgh, Hubert de, 81 Burh, bury, borough, and burgh, 39, 40 Burhs, Nottingham, 42 Saxon, 38, 39 Stafford, Tarn worth and Warwick, 42 Witham and Maldon, 42 Busli, Roger de, Tickhill Castle, 57 Cadbury, Tiverton, 22 Castle, 23 Berm of, 24 Caerlaverock Castle, 186 Caerphilly Castle, 131 description of, 126 Caesar, artillery of, 190 Cainhoe Castle, Albini, Nigel de 56 Campbell Castle, 179 Canmore, Malcolm, 183 Cannon, early, 147 gargoyles, 181 shot, weight of, 154 Canterbury Castle, Keep of 89 Carew Castle, 132 Carisbrooke Castle, 65 description of, 73 Carnarvon Castle, 118 description of, 123 town walls of, 124 Castellated Mansion, 147, 155 Castellation, the first, 2 transition period, 156 Castle-building Stephen's reign, 92 Castles, centre of boroughs, 57 centre of feudal baronies, 56 definition of, 1 in Gascony, 156 Herefordshire, 55 Hertfordshire, 56 Leicestershire, 56 Nottinghamshire, 56 of Scotland, 173 sites of, 57 Cat, 197, 200 Catapult, 192, 194, 196 Chapel-en-le-Frith, 11 Chaworth, Payn de, 130 Chepstow Castle, 131 description of, 141 Château Gaillard, description of, 110 the Keep, 111 Chaucer, Geoffrey, 62 Cilgerran Castle, 132 Cissbury, 14, 24 Civil War, efficiency of Castles, 153 Clare, Earl of, 46 Gilbert de, 127 family, 142 Classification of earthworks, 5 Clavering Castle, Essex, 49 Clawll y Milwyr, 8 Cleves, Anne of, 161 Clickamin Broch, 175 Cliff Castles, 7-9 Clifford's Castle, Northants, 50, 52 Clifton Camps, 9 Clinton, William de, 162 Clun Castle, Keep of, 88, 92 Cobham, Lord, 160 Colchester Castle, 134 Chapel of, 85 Colepeper family, 144 Comb Moss, 11 Compton, Sir William, 162 Concentric Castle, 110 essential principles of, 113 Conisborough Castle, description of, 106