Show WHY EYESIGHT FAILS INFERIOR artificial LIGHT FRE THE CAUSE illuminants of the past one and all have serious defects acetylene L gas ath its clear ng yet A soft flan e cannot hurt the ays eys chicago faw 20 r Is on can EO into our schools or beet a group of children on tb street without noticing baige A number of them wear spectacles ahe proper seems to inca e aa and are many n e who to classes the of one ai t be duplicated by the e kne v lice was e thought she was unusual jbf sabio to the principal I 1 0 the mother re t h id be helped at SE aa to keep up T da aft back led she rl ten by dint ed by ihm 1 y the esthe arill niev 1 ing i but little ettric light au has an un athons in power clarl trying to the s the combar st acetylene gas fact an artificial found it gives rin light very oft and so if he sun that in daylight sl e Is very easily ged and the simple f can be purchased any home at a very and atje acetylene can lenient veni ent points in the 1 Is needed it Is d extinguished and used imon city gas rap romine into lit ps mho and institution al kinds nd it Is reasonable rei to exp at as its use in ane borne increases there will be bever detective eyes laray among chugren poor eyesight and the many resulting will be mach m ach reduced by ane use of atil new |