S1:          This weather-vane often tops a church spire, tower or high building. P :           They are only wind-vanes. Q :          Neither alone can tell us what the weather will be. R :          They are designed to point to direction from which the wind is coming. S :           Just as the barometer only tells us the pressure of air, the weather-vane tells us the direction of wind. S6:          The weather-vane can, however give us some indication of other. The Proper sequence should be: