| Show AND WI W Dust Oust Catchers in Berlin Health officials of Berlin have been experimenting with a curl curious us looking device to ascertain 1 If the the- street dust contains microbes microbes calculated calculate 1 to spread Infectious diseases among the res resl resi dents The apparatus wl which is aC affixed af ai fixed to pillars in the most frequented frequente streets looks like Ike a tin Un chimney top with a scoop shaped scoop shaped opening at tb the top It is watched all day long by one o of 01 the street t cleaners who climbs ut and claps on a cover whenever there Is the least possibility of rain falling The dust arrested by the scoop sc scoop op a as asit asit it is driven past pas in the theat at atmosphere falls on to a specially prepared glass plate which Is renewed at aC stated In t 0 I Dust Catching Machine The used plate plat is Immediately Immediate ly pla e n an air tight air tight box and and takes take to the la laboratory matory of the city's specialists r Inhere rere ere It Is examined am and ama anda a r record cord kept G f the nature of f the thi dust found on it v From the mate material material thus colI collected the authorities hope to to to-i- Jt able tc tc judge whether r Infectious diseases are disseminated d by means of the dust dusl bloWn blown up fr from crowded streets |
