4. Initial letter—altar from Corbridge 1 5. Coin of Claudius—DE BRITANNIS 4 6. Coin of Vespasian—ROMA RESURGES 6 7. Coin of Hadrian—ADVENTUS BRITANNIÆ 11 8. Coin of Hadrian—BRITANNIA 12 9. Coin of Severus—VICTORIÆ BRITTANICÆ 19 10. Coin of Carausius—reverse, a galley 22 11. Coin of Carausius—reverse, a lion 22 12. Coin of Magnentius—reverse, Christian monogram 24 13. Base of column—Housesteads 24 PART II.—A GENERAL DESCRIPTION OF THE LINE OF THE 43 WALL. 14. Initial Letter—Roman Nails 43 15. Plan of Barrier between CILURNUM and MAGNA—Plan of _facing_ CILURNUM[1] and contiguous Works—Plans of 45 individual Stations 16. Section of Works, near eighteenth mile-stone 52 17. Section of Works, west of Carraw 52 18. Mural Slab—ALA II. ASTURUM 61 19. Altar to Fortune—COH. I. BATAVORUM 62 20. Altar to Jupiter—COH. I. TUNGRORUM 63 21. Written-Rock, on the river Gelt _facing_ 81 22. Letters on the Written-Rock 82 23. Form of Wall-Stone 83 24. Junction of the west wall of Birdoswald with the 84 Wall 25-27. Broaching of the Wall Stones 85 28-31. Marks on the Stones 86 32. Sections and Elevations of the Masonry of the Wall _facing_ 89 33. Herring-bone Masonry 91 34. Written-Rock at Fallow-field-fell 102 PART III.-LOCAL DESCRIPTION OF THE WORKS. 103 35. Initial Letters—Balusters from the Wall 103 36. Altar to Jupiter—COH. IV. LINGONUM 109 37. Plan of Wallsend, SEGEDUNUM; Section of Mountain _facing_ and Works at Bradley 113 38. Wallsend, looking East _facing_ 115 39. Plan of PONS ÆLII _facing_ 126 40. Mercury, PONS ÆLII 129