Show c compos hull or tt tin z iiri mr 1 P W V clarko clarice ot of tho cal society ot of washington lins has mado the following ost linato of the roi a it quantity of the chief elements in tl alio a campot position aion of the earth ho fro assum 03 tor for tile earths known crust a ecsi 0 f ton ten miles bolow below spa bon lovel and ill clouded the and the alio air in ills his calculation cu oxygen djos per aunt i con 25 i 7 i lion iron calcat calcium ar magn magnesium eskum to sodium sod luni 11 28 slum bya rogen 0 30 carbon 0 oai and bromine 1 sulphur hur barium 00 nitrogen 00 chromium total it is ia that taesu mano elements clo monts form 08 98 por per cent of 0 the mans of the earth carlli titanium which la 13 to bo very rare r iio is goldora Bol ilori absent from tho the older roela borks lr it clinic miye bu but t having no lie I 1 and ani 1 but little comfor cun imor elal clat importance it Is id kaslly overlooked overlook ud tol jo laido |