ARGUMENT.
This piece, as many more of Ossian's compositions, is addressed to one of the first Christian missionaries. The story of the poem is handed down, by tradition, thus: In the country of the Britons between the walls, two chiefs lived in the days of Fingal, Dunthalmo, lord of Teutha, supposed to be the Tweed; and Rathmor, who dwelt at Clutha, well known to be the river Clyde. Rathmor was not more renowned for his generosity and hospitality, than Dunthalmo was infamous for his cruelty and ambition. Dunthalmo, through envy, or on account of some private feuds, which subsisted between the families, murdered Rathmor at a feast; but being afterwards touched with remorse, he educated the two sons of Rathmor, Calthon and Colmar, in his own house. They growing up to man's estate, dropped some hints that they intended to revenge the death of their father, upon which Dunthalmo shut them up in two caves on the banks of Teutha, intending to take them off privately. Colmal, the daughter of Dunthalmo, who was secretly in love with Calthon, helped him to make his escape from prison, and fled with him to Fingal, disguised in the habit of a young warrior, and implored his aid against Dunthalmo. Fingal sent Ossian with three hundred men to Colmar's relief. Dunthalmo having previously murdered Colmar, came to a battle with Ossian; but he was killed by that hero, and his army totally defeated.
Calthon married Colmal, his deliverer; and Ossian returned to Morven.