| Show impure air tue the imholt anc f mutilation nt at aind 1 I of ift b constant supply f fr r h ati in liv ing grooms rooms and in add whether oi 01 w m il mi ini h hi I 1 f I 1 a boon in th ecilua without air is impossible and in ili less that air bt 1 in rat L I 1 v I 1 iu U health cannoa lie bl aind ain tl alth alib ull ul it la Is astonishing and a proof of th on wonderful adaptation of living b bples ina to their environ im lit to not liow how great an amount of impure air can an b endured with scorning impunity there are two formo foll of 0 la ill tit air gaseous and solid the gases those resulting from the exhalations exha lations froin croin the lungs lunga and in rity city houses house bioni the little unnoticed leaks the gas gaa pipes and ti dum um detective plumbing are the most rol roi the deinova le lei inova novil ag 3 these S VB new yolk flee fice ventilation from open and open fireplace 3 Is IB but bill it la Is of little advice set vice in tb thi remon a ol of the other kind hind of la tc ic say the soil 1 of matter lust which wo me 0 alft IN is III h citing li 14 the air ir ot of housea no as iu 11 ah in that odthe 0 ha streets A lam bam of 0 sunlight through a chitti i visible foible him dust and a gnp conf looks with startled pes on 61 li beam which wh fall lights up ili pH a tho the droms I 1 i tit lunt luns aie not made solid b talf ehlt HI roam of 0 duit in halil baled m ith i tn t I 1 br ill iv the nose and UK olt mow lining of the all tubes are cl to filter the he air by ari arresting esting ihma ili pail idea before they can enter the delicate air hambers hamb cra of if the WK lung they do their work well but bat not per perfectly fertIN anil and the ci eater the amount of dust the more they tall fail in their |
