When I see birches bend to left and rightAcross the lines of straighter darker trees,I like to think some boy's been swinging them.But swinging doesn't bend them down to stay.Ice-storms do that. Often you must have seen themLoaded with ice a sunny winter morningAfter a rain. They click upon themselvesAs the breeze rises, and turn many-coloredAs the stir cracks and crazes their enamel.Soon the sun's warmth makes them shed crystal shellsShattering and avalanching on the snow-crust, Such heaps of broken glass to sweep awayYou'd think the inner dome of heaven had fallen.They are dragged to the wit