'What's that?' I exclaimed, pointing ahead in the starlight.

But now, looking, I beheld a luminous arched cloud: it soared, always arched, increasing in brightness till the brow of it stood about twenty degrees above the horizon: the brightest of the stars shone wanly through it: then, whilst we watched, flashes of fire, darting like lightning, leapt from it; they changed into spiral columns of the brilliance of sunlight, scores of them, and they went twisting and streaming out of the cloud with the look of the rush of the Milky Way to the Zenith, whirling and winding their strands of fire into a very rope of flame, whose end seemed to search the furthest stardust. This wonderful, beautiful, sublime scene of joyous dancing, inwreathing lights, faded, but was quickly followed in the same quarter where the fiery curved cloud had shone by rich, straw-coloured arches of flame, linking and sinking and soaring, changing on a sudden with a vast spread of light, exactly fan shaped, and jewelled with colours manifold as the rainbow, as though it reflected some giant prism.

'What is it?' said Miss Otway, standing close beside me and speaking in a voice subdued by awe and astonishment.

'The Aurora Australis,' I answered, knowing it must be that by descriptions I remembered.

We lost all sense of time in watching. In some of the sublimest recesses of that show of fire it was as though the heaven of God were opening: one held one's breath not knowing what the next revelation would be, what spectacle of winged spirit shapes would glance upon one's mortal vision out of those chasms of splendour which looked, with the glory that burned in them, to have been cloven to the very Throne.

'Mark this!' I cried, and as I spoke—the vast fan of light then fading and no more lightning-like fire leaping—the wind that had been a fresh breeze dropped as if by magic: the sky over the bows darkened into its night of stars: the sea fell into a sloppy tumble, and within a quarter of an hour the hull was rolling quietly upon the long, wide swell of these seas with so oil-like a calm upon the steady run of the folds that, close to our port quarter, I watched the image of a bright star lengthen and shrink as it rode, till, but for the intense, dread cold of the atmosphere, you would have thought yourself becalmed near the line.

'We may drift north and go clear after all,' said I, taking the lighted bull's-eve out of the companion and looking at the binnacle by it.

'Do you hear the thunder?' said Miss Otway, following me.

I listened: it was not thunder but the crackling of ice. There was no roar of sea, no howl of gale now to kill that sound; it rolled up through the night from the southward in bursts and shocks like explosions of heavy artillery; it swept over the smooth swell which looked liked smoking grease as the huge rounds noiselessly floated eastward, and it sounded as though a thunderstorm were raging over the ice.