Show Machine Machino to Prevent Erosion In some som parts of ot this country a n great grent deal cleal of at land Is lost by erosion Valuable top soil Is washed away by rainstorms leaving worthless soil which cannot be utilized for any purpose purpose purpose pur pur- pose whatever This loss ss Is frequently frequent frequent- ly very serious for In the course of ot time an entire field may be affected Government scientists have been gIvIng giving ing the matter some attention and have developed a n machine which Is s sl said d to overcome the action of ot the elements clements It Is fa a plow with several shovel like bla blades es with an alternatIng alternating alternating ing vertical motion and as It passes over the Ule ground It t leaves a n series of ot small hills and hollows The water Is held and allowed to sink Into the ground Instead of ot passing over It Jt and carrying the soil with It |