Page:Decline and Fall of the Roman Empire (1827) Vol 1.djvu/29

Rh he inspired, his legions, under the command of the virtuous Agricola, defeated the collected force of the Caledonians at the foot of the Grampian hills; and his fleets, venturing to explore an unknown and dangerous navigation, displayed the Roman arms round every part of the island. The conquest of Britain was considered as already achieved; and it was the design of Agricola to complete and ensure his success by the easy reduction of Ireland, for which, in his opinion, one legion and a few auxiliaries were sufficient. The western isle might be improved into a valuable possession; and the Britons would wear their chains with the less reluctance, if the prospect and example of freedom was on every side removed from before their eyes.

But the superior merit of Agricola soon occasioned his removal from the government of Britain, and for ever disappointed this rational, though extensive scheme of conquest. Before his departure, the prudent general had provided for security as well as for dominion. He had observed that the island is almost divided into two unequal parts by the opposite gulfs, or, as they are now called, the friths of Scotland. Across the narrow interval of about forty miles, he had drawn a line of military stations, which was afterwards fortified, in the reign of Antoninus Pius, by a turf rampart erected on foundations of stone. This wall of Antoninus, at a small distance beyond the modern cities of Edinburgh and Glasgow, was fixed as the limit of the Roman province. The native Caledonians preserved in the northern extremity of the island their wild independence, for which they were not less indebted to their poverty than to their valour. Their incursions were frequently repelled and chastised; but their country was never subdued. The masters of