| Facing page | Plate | I. | Figs. | 1. 3. and 5. Illustrative diagrams | 3 | " | II. | " | 2. Windows in Oakham Castle | 5 | " | III. | " | 4. and 6. Spray of ash-tree, and improvement of the same on Greek principles | 10 | " | IV. | " | 7. Window in Dunblane Cathedral | 15 | " | V. | " | 8. MediÆval turret | 20 | " | VI. | " | 9. and 10. Lombardic towers | 22 | " | VII. | " | 11. and 12. Spires at Coutances and Rouen | 25 | " | VIII. | " | 13. and 14. Illustrative diagrams | 39 | " | IX. | " | 15. Sculpture at Lyons | 40 | " | X. | " | 16. Niche at Amiens | 41 | " | XI. | " | 17. and 18. Tiger's head, and improvement of the same on Greek principles | 44 | " | XII. | " | 19. Garret window in Hotel de Bourgtheroude | 51 | " | XIII. | " | 20. and 21. Trees, as drawn in the 13th century | 81 | " | XIV. | " | 22. Rocks, as drawn by the school of Leonardo da Vinci | 83 | " | XV. | " | 23. Boughs of trees, after Titian | 84 |
|
|