Broach-Spire, Pl. V., Fig. 7 Buttress, Pl. V., Fig. 9; Pl. VII., Fig. 10 Buttress (Diagonal), Pl. IX., Figs. 1, 2 Byzantine, Pl. I., Figs. 3 to 16 Byzantium, p. 17 Camber, Pl. X., Figs. 1, 2, p. 67 Catacombs, Pl. I., Fig. 1 Cathedral, p. 29 Centering, p. 75 Chamfer-Cusp, Pl. V., Fig. 5 Chevron, Pl. I., Fig. 4; Pl. III., Fig. 6 Chrism, Pl. I., Figs. 15, 16 Clerestory, Pl. XI., Fig. 2 Collar, Pl. X., Figs. 2, 5, 7, 8 Conventional, p. 44 Corbel Blocks, Pl. II., Fig. 3 Corbel-Table, Pl. III., Fig. 4 Crocket, Pl. V., Figs, 1, 2; Pl. VII., Figs. 10, 11, 14 Crypt, Pl. I., Fig. 2 Cushion Capital, Pl. III., Figs. 2, 8, 9 Cusp, Pl. V., Fig. 5 Cylindrical Shafts, Pl. III., Fig. 2 Detached Shafts, Pl. III., Fig. 8 Dripstone, Pl. III., Figs. 6, 8 Engaged Shafts, Pl. III., Fig. 8 Fan-Vaulting, Pl. XII., Fig. 1 Finial, Pl. V., Fig. 2; Pl. VII., Figs. 6, 10, 11; Pl. VIII., Fig. 6 Fish Symbol, Pl. I., Fig. 11 Flowing Tracery, Pl. VII., Figs. 2, 3 Flying-Buttress, Pl. VII., Fig. 10 Font (Norman), Pl. III., Fig. 7 Geometrical Tracery, Pl. V., Fig. 5; Pl. VII., Fig. 1 Gothic Arch, Pl. IV., Fig. 2; Pl. V., Figs. 4, 5 Groin, Pl. XI., Figs. 3, 4, p. 75 Groundstory, Pl. XI., Fig. 2 Hammer-Beam, Pl. X., Fig. 7 Hood-Moulding, Pl. III., Figs. 6, 8 I.H.S., Pl. I., Fig. 3A Jamb-Shaft, Pl. III., Fig. 8 Labarum, Pl. I., Figs. 15, 16 Label, Pl. VIII., Fig. 4 Lancet Windows, Pl. V., Fig. 4 Lierne-Vaulting, Pl. XI., Fig. 4; Pl. XII., Figs. 2, 3 Long-and-Short Work, Pl. II. Mullion, Pl. IX., Figs. 1, 3, 5, 6 Nave, Pl. XI., Fig. 1 Ogee or Ogival, Pl. VI., Fig. 2 Open Timber Roof, Pl. X., Figs. 3 to 8, p. 67 Orders of Arches, Pl. III., Figs. 6, 8 Parapet, Pl. VI., Fig. 6; Pl. IX., Figs. 1 to 4 Pier, Plate III., Fig. 1 Pinnacle, Pl. VI., Fig. 6; Pl. VII., Fig. 10; Pl. IX., Figs. 1, 2, 3 Pitch of Roof, Pl. X. Pointed Arch, pp. 37, 38 Principal and Principal Rafter, Pl. X., all Figs. Purlin, Pl. X., Figs. 1, 2 Quadripartite Vaulting, Pl. XI., Fig. 3 Quatrefoil, Pl. I., Figs. 9, 10 Queen Post, Pl. X., Figs. 2, 7, 8 Quoin, Pl. II., Figs. 6 to 9 Rafters, Common, Pl. X., Figs. 1, 2, 4, 5, 7, 8 Respond, Pl. III., Fig. 3; Pl. XI., Fig. 2, p. 31 Reticulated Tracery, Pl. VII., Fig. 5 Sacred Monogram, Pl. I., Fig. 3A Scallop Capital, Pl. III., Fig. 6 Scroll-Moulding, Pl. VII., Figs. 12, 13 Shaft, Pl. III., Fig. 2, p. 31 Sill, Pl. II., Fig. 3 Soffit-Cusp, Pl. V., Fig. 5 Spandril, Pl. VIII., Fig. 4, p. 60 Springer, Pl. XII., Fig. 3, detail Spur, Pl. III., Fig. 5 Square and Circle, Pl. III., p. 30 Squinch Arches, p. 43 Stiff-Leaf, Pl. V., Fig. 8 String Courses and Dripstones, Pl. IV., Fig. 4; Pl. V., Fig. 6; Pl. VII., Fig. 12; Pl. VIII., Fig. 8 Strut, Pl. X., Figs. 1, 2, 7 Studs, Pl. II., Fig. 3 Symbols, Pl. I. Tie-Beam, Pl. X., Figs, 1, 2, 3, 8 Tooth Ornament, Pl. V., Fig. 12 Tracery Development, Pl. V., Figs. 4, 5; Pl. VII., Figs. 1 to 5 Transitional, Pl. IV.