IT is no small thing—no light discovery—to find a river Andromeda and Arcturus and their bright neighbours wheeling for half a summer night on their way around a pole-star in the waters. One star or two—delicate visitants of streams—we are used to see, somewhat by a sleight of the eyes, so fine and so fleeting is that apparition. Or the southern waves may show the light—not the image—of the evening or the morning planet. But this, in a pool of the country Thames at night, is no ripple-lengthened light; it is the startling image of a whole large constellation burning in the flood.
These reflected heavens are different heavens. On a darker and more vacant field than that of the real skies, the shape of the Lyre or the Bear has an altogether new and noble solitude; and the waters play a painter's part in setting their splendid subject free. Two movements shake but do not scatter the still night: the bright flashing of constellations in the deep Weir-pool, and the dark flashes of the vague bats flying. The stars in the stream fluctuate with an alien motion. Reversed, estranged, isolated, every shape of large stars escapes and returns, escapes and returns. Fitful in the steady night, those constellations, so few, so whole, and so remote, have a suddenness of gleaming life. You imagine that some unexampled gale might make them seem to shine with