Show makes it simple to adjust light motor that does away with all possibility of straining strai niney E eyes yes when you raise your eyes from a brilliantly lighted ligh terl page or piece of sewing to look across a room in semi dankness bukness you make your eyes shift gears too suddenly and wear them out with a warning to che s up on the distribution and balance of light in your room the parents magazine heralds sciences latest anven don an amazing little meter that gauges II 11 light it as it a therm thermometer lter records the temperature in tile the horn hom this meter which anyone can re read ad takes all the guesswork out of light ight ing in arrangements and indicates ex antly how to place light correctly and adjust it to the task in hand marvelous Marv clous as the eye Is it has not been able to meet the demands placed upon it in spite of the fact that most persons are born with normil normal vision science offers oders statistical proof that 20 per cent of school grade children are more or less retarded in advancement van cement by damaged eyesight that 40 per cent of college students stu denta do not see as well as they should that CO per cent of men and women in their forties have trouble with their eyes that at sixty years of age 05 per cent of the population have acute eye strain the article goes on to reveal that eye strain was almost unknown when man went to bed when the sun went down and used ills his eyes mainly for outdoor tasks science places the blame for widespread faulty sight upon civilization which causes cause our day to lust bist long into the night and necessitates close seeing at low levels of lighting there Is one thing and one only to do about it regu late lighting to individual need and the manner of living |