801. Saxon Doorway at Monkwearmouth 343 802. Plan of Norwich Cathedral 346 803. Plan of Canterbury Cathedral 347 804. Plan of Durham Cathedral 348 805. Plan of Salisbury Cathedral 349 806. Plan of Winchester Cathedral 350 807. Plan of Ely Cathedral 351 808. Octagon at Ely Cathedral 352 809. Plan of Westminster Abbey 354 810. Nave of Peterborough Cathedral 357 811. Nave of Lincoln Cathedral 359 812. Nave of Lichfield Cathedral 360 813. Choir of Gloucester Cathedral 361 814. Diagrams of Vaulting 362 815. Vault of Cloister, Gloucester 363 816. Vault of Aisle at St. George’s, Windsor 364 817. Aisle in Henry VII.’s Chapel, Westminster 364 818. Retro-choir, Peterborough Cathedral 365 819. Choir Arches of Oxford Cathedral 366 820. Transformation of the Nave, Winchester Cathedral 368 821. Choir of Ely Cathedral 369 822. Two Bays of the Nave of Westminster Abbey 370 823. One Bay of Cathedral at Exeter 370 824. The Five Sisters Window, York 372 825. Ely Cathedral, East End 373 826. Lancet Window, Hereford Cathedral 374 827. East End of Lincoln Cathedral 375 828. North Transept Window, Lincoln 376 829. Window in Chapter-house at York, English Geometric Tracery 377 830. Window in St. Anselm’s Chapel, Canterbury 377 831. East Window of Carlisle Cathedral 378 832. South Transept Window, Lincoln 378 833. Perpendicular Tracery, Winchester Cathedral 379 834. Salisbury Cathedral, from the N.E. 381 835. View of Lichfield Cathedral 382 836. Lincoln Cathedral 383 837. View of the Angel Tower and Chapter-house, Canterbury 384 838. West Front of Peterborough Cathedral 385 839. Chapter-house, Bristol 389 840. Chapter-house, Salisbury 390 841. Chapter-house, Wells 391