13. ST. PIERRE, CAEN, TOWER AND SPIRE. (SPIRE, 1302.) 37 14. HOUSE AT CHESTER. (16TH CENTURY.) 38 15. HOUSES AT LISIEUX, FRANCE. (16TH CENTURY.) 41 16. LANCET WINDOW. (12TH CENTURY.) 46 17. TWO-LIGHT WINDOW. (13TH CENTURY.) 47 18. GEOMETRICAL TRACERY. (14TH CENTURY.) 48 19. TRIFORIUM ARCADE, WESTMINSTER ABBEY. (1269.) 49 20. ROSE WINDOW FROM THE TRANSEPT OF LINCOLN CATHEDRAL 50 21. PERPENDICULAR WINDOW 51 22. ROOF OF HALL AT ELTHAM PALACE. (15TH CENTURY.) 53 23. HENRY VII.'S CHAPEL. (1503-1512.) 57 24. SPIRE OF ST. MARY MAGDALENE, WARBOYS, LINCOLNSHIRE 59 25. DECORATED SPIRE. ALL SAINTS' CHURCH, OAKHAM 60 26. EARLY ARCH IN RECEDING PLANES 62 27. ARCH IN RECEDING PLANES MOULDED 62 28. DOORWAY, KING'S COLLEGE CHAPEL, CAMBRIDGE. (15TH CENT.) 63 29. STAINED GLASS WINDOW FROM CHARTRES CATHEDRAL 65 30. SCULPTURE FROM CHAPTER HOUSE, WESTMINSTER ABBEY 67 31. CHURCH AT FONTEVRAULT. (BEGUN 1125.) 70 32. DOORWAY AT LOCHES, FRANCE. (1180.) 72 33. NOTRE DAME, PARIS, WEST FRONT. (1214.) 74 34. PLAN OF AMIENS CATHEDRAL. (1220-1272.) 76 35. AMIENS CATHEDRAL, WEST FRONT. (1220-1272.) 78 36. PIERS AND SUPERSTRUCTURE, RHEIMS CATHEDRAL. (1211-1240.) 80 37. CAPITAL FROM ST. NICHOLAS, BLOIS, FRANCE. (13TH CENTURY.) 84 38. BEAUVAIS CATHEDRAL, INTERIOR. (1225-1537.) 86 39. THE TOWN HALL OF MIDDLEBURGH. (1518.) 89 40. TOWER AT GHENT. (BEGUN 1183.) 90 41. ABBEY CHURCH OF ARNSTEIN. (12TH AND 13TH CENTURIES.) 94 42. CHURCH AT ANDERNACH. (EARLY 13TH CENTURY.) 96 43. CHURCH OF ST. BARBARA AT KUTTENBERG. EAST END. (1358-1548.) 99 44. DOUBLE CHURCH AT SCHWARTZ-RHEINDORFF. SECTION. (1158.) 101 45. DOUBLE CHURCH AT SCHWARTZ-RHEINDORFF. (1158.) 102 46. COLOGNE CATHEDRAL. GROUND PLAN. (BEGUN 1248.) 104 47. WESTERN DOORWAY OF CHURCH AT THANN. (14TH CENTURY.) 106 48. CHURCH OF ST. CATHERINE AT OPPENHEIM. (1262 TO 1439.) 107 49. ST. SEBALD'S CHURCH AT NUREMBERG. THE BRIDE'S DOORWAY 109 50. PALACE OF THE JURISCONSULTS AT CREMONA 117 51. CATHEDRAL AT FLORENCE. WITH GIOTTO'S CAMPANILE 121 52. CATHEDRAL AT SIENA. WEST FRONT AND CAMPANILE 123