The sky is aglow with colors untold,
With a triumph of crimson and opal and gold,
And wavering curtains woven of fire
Are hung o'er the portals of Day's desire.
The sun goes to rest in his western halls
And over the world, the twilight falls.

And then the glory fades to gray and beautiful Venus smiles at us just over the tops of the trees. Little is heard save the occasional note of the whip-poor-will and the constant reminder from the katydid that it is not far to frost. But the river ripples softly around the rocks and a cool air stirs in the trees above, exorcising all mournful spirits. The harvest moon is rising and the white light lies sleeping, dreaming, on trees and cliff and river. On such a night pleading Pan wooed his coy nymph with the promise:

And then I'll tell you tales that no one knows
Of what the trees talk in the summer nights;
When far above you hear them murmuring,
As they sway whispering to the lifting breeze.


IX.—THE PASSING OF SUMMER

When the wild plums ripen in the thicket by the creek and the grapes are purpling in the kisses of the sun; when even the sunlight itself grows mellow and the landscape wears a dreamy haze, colored like the bloom on a plum, as if the year, too, had reached perfect ripeness; then it is mid-September and Iowa begins a season of loveliness which shall hardly be excelled anywhere on earth.

Young birds imitate the spring songs of their parents in a faint, wistful, reminiscent way, some of those hatched early in the year rising almost to full song, as in the case of the meadow larks whose music rings through the meadows and makes the balmy afternoons seem like those of early May. The wild strawberry blossoms again; the violet and some of the other spring flowers. But the signs of the passing of the summer are everywhere in evidence. Dense, white morning mists—the September mists—lie in the valleys and yield but slowly to the shafts of the rising sun. Flocks of feathered voyagers are shaping their course toward the south. Gold and crimson leaves grow more numerous along the lanes and in the woods. Antares, Altair and Vega, with the summer constellations, are passing farther towards the west, while before bedtime Fomalhaut may be seen at the mouth of the Southern Fish in the southeast and the creamy white Capella is leading up Auriga in the northeast. Between them, just over the eastern rim of the world, appear the Pleiades, their "sweet influences" in keeping with the season. The summer is passing, but not in sadness. Some of the greatest of its glories are reserved for these last days.


Now the cicada, forgetting to give his winding salute at sundown, has almost dropped out of the insect orchestra and the katydid, too, is heard less often. The rest of the screeching musicians vary the volume and the speed of their music in approximate ratio to the temperature. In the warm evening they saw and rub away at presto time as if they were determined to get to the end of the selection before the curtain goes up for the moonlight scene; but they slacken to moderato when the nights grow cooler, slower, always slower, and fainter as the chill air creeps through the woods. When the north wind filters coldly through the trees their music thins and dims till it sounds pathetic as the tick of a tall clock in a lonely house at night. But it warms up again with the sunshine next day, keeping time and tune with the varying moods of the final days of the summer. When a dreamy, hazy day is followed by a mellow night and little patches of white moonlight lie dreaming beneath the trees, the crickets have a lullaby that comes in rhythmic beats, as if they watched the moonlight breathe and rocked the world to sleep.