Show THIL HUMAN EYB wonderful erfal possibilities of that organ are ara wile known unless vs are ara color blind we all can aeo the th seyon seven colors la in the rala tow bow that is 1 ordinary eyesight which may by careful training its 1 wonderfully developed tito the tapster tAp tape str workers of france franca tor for toy by practice pra otice learn to distinguish a different shades of the tha aa bamo me color lor in a tru truly ly marvelous war somo some of these mien men and women by I 1 y actual werl ment can perceive perc olvo different shades of a stogie single color and combine them in wonderful harmonies har their theia eyes eye aro are ordinary human eyes ilke those ot of other people but they have trained their sight until it iab b comes almoas unbelievably perfect their work la is priceless because the they ay have raised an ordinary voss aslon ovion luto into an extraordinary endowment |