Meanwhile the streets were already thinned; the crowd had hastened to disperse itself under shelter; the ashes began to fill up the lower parts of the town; but, here and there, you heard the steps of fugitives cranching them warily, or saw their pale and haggard faces by the blue glare of the lightning or the more unsteady glare of torches, by which they endeavored to steer their steps. But ever and anon the boiling water, or the straggling ashes, mysterious and gusty winds, rising and dying in a breath, extinguished these wandering lights, and with them the last living hope of those who bore them.

Amid the other horrors, the mighty mountain now cast up columns of boiling water. Blent and kneaded with the half-burning ashes, the streams fell like seething mud over the streets in frequent intervals. And full, where the priests of Isis had now cowered around the altars, on which they had vainly sought to kindle fires and pour incense, one of the fiercest of those deadly torrents, mingled with immense fragments of scoria, had poured its rage. Over the bended forms of the priests it dashed: that cry had been of death—that silence had been of eternity! The ashes—the pitchy stream—sprinkled the altars, covered the pavement, and half concealed the quivering corpses of the priests!

In proportion as the blackness gathered did the lightnings around Vesuvius increase in their vivid and scorching glare. Nor was their horrible beauty confined to the usual hues of fire; no rainbow ever rivalled their varying and prodigal dyes. Now brightly blue as the most azure depth of a southern sky—now of a livid and snakelike green, darting restlessly to and fro as the folds of an enormous serpent—now of a lurid and intolerable crimson, gushing forth through the columns of smoke, far and wide, and lighting up the whole city from arch to arch—then suddenly dying into a sickly paleness, like the ghost of their own life!

In the pauses of the showers you heard the rumbling of the earth beneath and the groaning waves of the tortured sea; or, lower still, and audible but to the watch of intensest fear, the grinding and hissing murmur of the escaping gases through the chasms of the distant mountain. Sometimes the cloud appeared to break from its solid mass, and, by the lightning, to assume quaint and vast mimicries of human or of monster shapes, striding across the gloom, hurtling one upon the other, and vanishing swiftly into the turbulent abyss of shade; so that to the eyes and fancies of the affrighted wanderers the unsubstantial vapors were as the bodily forms of gigantic foes—the agents of terror and of death.

The ashes in many places were already knee-deep; and the boiling showers which came from the steaming breath of the volcano forced their way into the houses, bearing with them a strong and suffocating vapor. In some places immense fragments of rock, hurled upon the house roofs, bore down along the streets masses of confused ruin, which yet more and more, with every hour, obstructed the way; and, as the day advanced, the motion of the earth was more sensibly felt—the footing seemed to slide and creep—nor could chariot or litter be kept steady, even on the most level ground.

Sometimes the huger stones, striking against each other as they fell, broke into countless fragments, emitting sparks of fire, which caught whatever was combustible within their reach; and along the plains beyond the city the darkness was now terribly relieved, for several houses, and even vineyards, had been set on flames; and at various intervals the fires rose sullenly and fiercely against the solid gloom. To add to this partial relief of the darkness, the citizens had, here and there, in the more public places, as the porticoes of temples and the entrances to the forum, endeavored to place rows of torches; but these rarely continued long; the showers and the winds extinguished them, and the sudden darkness into which their sudden birth was converted had something in it doubly terrible and doubly impressing on the impotence of human hopes, the lesson of despair.

Frequently, by the momentary light of these torches, parties of fugitives encountered each other, some hurrying toward the sea, others flying from the sea back to the land; for the ocean had retreated rapidly from the shore—an utter darkness lay over it, and upon its groaning and tossing waves the storm of cinders and rock fell without the protection which the streets and roofs afforded to the land. Wild—haggard—ghastly with supernatural fears, these groups encountered each other, but without the leisure to speak, to consult, to advise; for the showers fell now frequently, though not continuously, extinguishing the lights, which showed to each band the death-like faces of the other, and hurrying all to seek refuge beneath the nearest shelter.

The whole elements of civilization were broken up. Ever and anon, by the flickering lights, you saw the thief hastening by the most solemn authorities of the law, laden with and fearfully chuckling over the produce of his sudden gains. If, in the darkness, wife was separated from husband, or parent from child, vain was the hope of reunion. Each hurried blindly and confusedly on. Nothing in all the various and complicated machinery of social life was left save the primal law of self-preservation!

In parts, where the ashes lay dry and uncommixed with the boiling torrents, cast upward from the mountain at capricious intervals, the surface of the earth presented a leprous and ghastly white. In other places cinder and rock lay matted in heaps, from beneath which emerged the half-hid limbs of some crushed and mangled fugitive.

The groans of the dying were broken by wild shrieks of women's terror—now near, now distant—which, when heard in the utter darkness, were rendered doubly appalling by the crushing sense of helplessness and the uncertainty of the perils around; and clear and distinct through all were the mighty and various noises from the fatal mountain; its rushing winds; its whirling torrents; and, from time to time, the burst and roar of some more fiery and fierce explosion. And ever as the winds swept howling along the street, they bore sharp streams of burning dust, and such sickening and poisonous vapors as took away, for the instant, breath and consciousness, followed by a rapid revulsion of the arrested blood, and a tingling sensation of agony trembling through every nerve and fibre of the frame.