OCR Text |
Show fl What We Breathe. H In tho morning when a broad boanj H of sunRhlno pours through tho win- H dow of your sleeping apartment you M soo countless tiny particles floating M along tho path of tho sunlight; but H tho nlr of tho rcmalndor of tho room H cooms'entlroly clear nnd puro. Is It? B Not at all. There Is just as much dust H In tho air outsldo that stream of fl light ns thero is In It, but it Is not H visible So tho dlscnso germs in tho H form of Impalpable dust nro floating ' H about us often whon ho nro uncon- : H sclous of tholr prcsonco. pur vl H tallty may bo strong enough to render H thorn innocuous, or it may not. If B it Ls wo retnln our health. If It is not H wo-aro attacked with typhoid or dlph- H thorla, or somo other malady com- H munlcatol In that way. |