Show White Light Best White light seems to be the mOt most comfortable for fOl the e eye e In tests of ot ott t the l effects of or various arlous Illuminants C C. E E. Ferree and ond J. J described 1 Rand as ns to the time American Illuminating society have used kerosene lamps and various Incandescent lumps lamps und and It ft appears from tt-om the results that tha t the color of tin tIll light has hus u It marked effect on e eye t fatigue With the white light of ot the tilt tungsten l lump lamp there was the least lo loto loss o oto to the worker from need of ot resting the eyes ees The fatigue was wn somewhat some greater with the yellow ellow light of ot the carbon lamp or kerosene lamp and ant greatest leut st of all nil with the time tungsten lamp having a blue lue bulb |