ii. 295, 322-326;

latest original style of, i. 6; of the Western Empire, 12; of the Eastern Empire, ii. 4, 6, 7; new phase of, under Rollo, i. 44; purely arcuated, 47; secular, of Italian cities, 206; rationale of, 271; conditions to be demanded of our future, 273; unites all arts in one, 340; necessity to master the whole range of, 341; development in, 361; early, in Great Britain, ii. i; French, 2; English, 3; two great divisions of mediæval, 5; Anglo-Saxon, 36; early Norman, 58; at the close of the 11th century, 134; differs in its origin from the sister arts of sculpture and painting, 291; definition of, as distinguished from mere building, 292; history of, reserved for our own age, 293.

Architraves, i. 46, 227.

Archivolts, transitional, i. 124.

Arcs doubleaux, i. 56; ii. 182.

Arcs ogives, or diagonal ribs, ii. 182.

Arcuated architecture, i. 18, 47, 72, 274; ii. 5; system of, 6, 73, 136, 138, 303, 306, 308.

Ardoilen, island of, ii. 20.

Argos, ii. 300.

Arles, cloisters at St. Trophimus, i. 99, 229.

Arnolpho, architect of the cathedral at Florence, ii. 279, 280.

Arran, island of, ii. 15.

Arris vaulting, of the Roman and Romanesque builders, i. 238; substitution of the rib for, 239.

Art, its growth, i. 4, 143; primitive, 5; under the later Pagan emperors, 10; study of, 27; its reawakening in the 10th century, 38; ancient, 142; decoration, ii. 60; of architecture, 61.

Art workmen, i. 25.

Arthur, King, ii. 14.

Artists, training as, i. 339; ii. 325.

Assisi, church of St. Francis at, i. 134.

Assyria, art of, i. 5, 13; ii. 298.

Assyrian sculptures, ii. 230; structures, 304.

Athelstan, ii. 59.

Athelwold, Bishop of Winchester, ii. 33, 104.

Athens, churches at, ii. 257; St. Nicodemus at, 258.

Atreus, treasury of, or the tomb of Agamemnon at Mycenæ, ii. 300.

Atridæ, days of the, ii. 300.

Attic base, i. 150.

Augustan age, i. 10, 142.

Augustine, St., ii. 26, 32, 58; founder of the church of St. Martin, Canterbury, 27, 65.

Augustus, reign of, ii. 231.

Aungre, ii. 55.

Autun, Romanesque vaults of, i. 63.

Auvergne, coloured stones in the buildings at, i. 277; domical churches of, ii. 94, 276.

Auxerre, i. 326; Lady Chapel, ii. 197.

Aveline, tomb of Countess, i. 180, 184, 311.

Avignon, Nôtre Dame des Dons, church of, ii. 276.

B

Baalbec, i. 220.

Babylon, architecture of, ii. 298.

Baiæ, piscina at, ii. 156.

Ball-flowers, i. 248.

Baluster columns, ii. 37, 38, 41, 46; of Caen stone at Dover, 43, 102; at Jarrow, 47, 102; at Monk Wearmouth, 49, 143; sculptured on a stone in miniature at Jarrow, 50; mid-wall at St. Benet’s, Cambridge, 52; at Trinity Church, Colchester, 52; St. Alban’s, 102; Worcester, 123.

Bamberg, cathedral at, i. 43.

Baptistery at Nocera, ii. 238; Ravenna, 238, 239, 249, 259; Florence, 262, 280; Parma, 260, 263.

Barfreston, windows at, i. 161.

Barnach Tower, ii. 53.

Barns, thirteenth century, i. 203; mediæval, 262.

Barrel vaults, i. 49, 51;