Wall (The)
,from the Tyne to Boulness, on the Solway Firth, a distance of eighty miles. Called—
The Roman Wall, because it was the work of the Romans.
Agricola’s Wall, because Agricola made the south bank and ditch.
The Wall of Sevērus, because Severus followed in the same line with a stone wall, having castles and turrets.
The wall of Antoniʹnus, now called Graeme’s Dyke, from Dunglass Castle on the Clyde to Blackness Castle on the Forth, was made by Lollius Urbicus, legate of Antoninus Pius, A.D. 140. It was a turf wall.