The muffled pipe of many a passing bird, High over hut and hall, Straining to southward with unresting wing. [Pg 28] And then they come with colder feet, and fret The winds with snow, and tuck the streams to sleep With icy sheet and gleaming coverlet, And fill the valleys deep With curvèd drifts, and a strange music raves Among the pines, sometimes in wails, and then In whistled laughter, till affrighted men Draw close, and into caves And earthy holes the blind beasts curl and creep. And so all day above the toiling heads Of men's poor chimneys, full of impish freaks, Tearing and twisting in tight-curlèd shreds The vain unnumbered reeks, The Winter speeds his fairies forth and mocks Poor bitten men with laughter icy cold, Turning the brown of youth to white and old