12. [Plan of Fort of Borcovicium]
13. [Cross-Section of Fort Wall]
14. [Comparative Plans of Fort Gates]
LIST OF FORTS ON THE WALL WHOSE ANCIENT NAME IS KNOWN.
| Fort. | Modern Name. |
Miles between. | Size. | Gates. | Troops stationed there. | Great Wall joins its Wall. |
| Segedunum | Wallsend | — | 3½ acres | 4 | 4th Cohort Lingones | North Jamb of W. gateway |
| Pons Aelii | Newcastle | 4 | ? | 4 | 1st Cohort Cornovii | ? |
| Condercum | Benwill Hill | 2¼ | ? | 4 | 1st Ala Asturians | Midway |
| Vindobala | Rudchester | 7 | 3½ acres | 6 | 1st Cohort Frixagi (Frisii) | " |
| Hunnum | Halton Chesters | 7½ | 4¼ " | 4 | Ala Saviniana | " |
| Cilurnum | Walwick Chesters | 6 | 5¼ " | 6 | 2nd Ala Asturians | " |
| Procolitia | Carrawburgh | 3½ | 3½ " | 4 | 1st Cohort Batavians | North Rampart |
| Borcovicium | Housesteads | nearly 5 | n'ly 5 " | 4 | 1st Cohort Tungrians | " " |
| Vindolanda | Chesterholm | — | 3¼ acres | 4 | 4th Cohort Gauls |
Lies 1 mile south of Great Wall |
| Æsica | Great Chesters | 5½ | 3 " | 4 | 1st Cohort Asturians | North rampart |
| Magna | Carvoran | 2½ | 3½ " | 4 | 2nd Cohort Dalmatians |
Lies to south of both Wall and Vallum |
| Amboglanna | Birdoswald | 3¼ | 5½ " | 6 | 1st Cohort Dacians | North rampart |
| Amboglanna | Birdoswald | 3¼ | 5½ " | 6 | 1st Cohort Dacians | North rampart |
46½ miles from Wallsend.
HADRIAN'S WALL