Show topography of the air explorations of the air have revealed an astonishing of in its layers although though nl of course the details are continually chandl changing ing loy ley in england has directed his studies of floating balloons to a solution of the question of the influence of the topography of the earths surface on the state of the air above it ile he finds among ot other I 1 ier things that the disturbance produced by hills and valleys tire are transmitted to an u unexpectedly n great elevation affecting the lower and middle strata throughout gil A general effect noticed Is that the velocity of the wind whid or of a ear current of air Is increased over a 1111 and diminished over a valley it Is 19 thought that similar observations observation generally distributed would furnish us with a reul real of the air washington star |