The occupation of Anchises in these regions is much more philosophical than that which is assigned to the other shades. He is contemplating the unborn rulers of the Rome that is to be; the spirits, as yet incorporeal, which are soon to receive a new body, and so go forth into upper air. Deep in a forest lies the river Lethe, and a countless multitude of forms are seen thronging its banks, to drink of the water of forgetfulness. Oblivious of all their past lives, they will thus take their place once more, in changed bodies, among the inhabitants of earth. The poet's adaptation of the Pythagorean doctrine of transmigration is none of the clearest; but he signifies that, after the lapse of a thousand years in a kind of Purgatory below, these spirits are again summoned to play their part, in new bodies, upon earth. Anchises can read their destinies; and he points out to his son the shadowy forms, like the kings in 'Macbeth,' that are to be the kings and consuls of the great Roman nation. First, those who shall reign in Alba—Silvius, that shall be born to Æneas in his new home, Capys, and Numitor; young Romulus, son of the war-god (he wears already the two-crested helmet in right of his birth), who shall transplant the sceptre to the seven-hilled city, and the kings that shall succeed him there. He shows him, too, those who shall make the future great names of the Republic—Brutus, the Decii, Camillus, Fabius, and the Scipios. But the centre of the picture is reserved for one great house:—
