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Show A NEW WAY TO PUn'lFV'WATF.B.. Chetuleals Xalft to Ha raniwrltir lo Klltacr Isnlllne er ril.erliig. Aconrrllng to I)r. Duponf, n physic-Ian of Pari", writing ill Ixk AiiikiIi-m d IIt-flii-nn Piihilqmt. a aafn und i-tTis'llvn method of purifying water by ch.-iutrjit action bns been discovered. Tr. IruiMi.it ll"P- that hitherto thn methods of purl-fving purl-fving drinking water luivu l en ly III-trillion III-trillion mill by thn action of h. ,it. F,I. truth .. is the-oldest mid lent elTis tivn method. Km. illtrntb-n through H,r.ui ffirt-i'lain, thn most cliWtmt Mil.slunce kuoyvii, can. lot iilwAVM bo trusted, i i,e-ciully i,e-ciully lifter ti e Al-purattl lias Is en long iu If... lie. Dupolit dues not assert llml boiling f.uls 1.1 d.wtroy imtlcns srerrus, hut In. shts that It often I. ne in 1 be water nrimnlo nmttnr that nilcrht las dmiuerotis tu healtli, ami tl.it boiling lnkc water loos digeatiMn by robbing it of Itsgiw-a. I lis lUHlalxi 11 i-rwi in which water from thn S o f. mid after boiling to contain uiom microls's tliuri I,, tone M. liirnr, director of tb 1u11t1i1ip.1l liils rutury of Paris, mid Dr. Ilorduei, a pupil of IWessor llrouiird.il. Imin re. ccntly pn.sentisl tu Hut Aeiid. Iliy uf Hoieucoi, tbrolicrh the. chemist Trlcdcd, a couimurilcittioti cm tho puritli-atioi. of w nb r by chemical action. Tim chemicals chemic-als umkI ant icri.iaitgauuti of limn and binosido of niuiigitticsM. The tiorhinugit. imtn of lime, mining in contact with or-yauin or-yauin .muter and micro orirainstiis, di-atrs.vs di-atrs.vs them and decomposes us. If lino oivgcn, oxide of mangam-M. mid llinc. Thin, to carry off thn Mil plus uf per-I ninngiiiiutn nml complete tho piiritu-ii-tiou, thn WM.T is poured uv. 1 bi.ioiidn uf manganeses. Oxygen in tin. hom-cuI , statu is thus frncd, nml it burns np uue remaining uvrlus. Thcroivmuiu then ill the apparatus Inferior oxnli a of tuatigii- 111"", Which hasten til iss.xillirn tbelll- aclvcs and furnish tiiruin a certain iiiuu-lity iiiuu-lity of buioiiiln of luungani'M-. 'I he. wilier, wil-ier, ns tliua llimlly . nulled, c uit-iitis a little limn in lliu form of u bieurbouatu mid trues of lurg.-tnitod water. A ve ry small quantity of pcrmangii-natn pcrmangii-natn of limn is used in this )irins. Not morn thru. Til grains troy to Blsint n quart of water taken from the f-'clun at a pciut near Paris r' -ulteil in tun pt.Mlti. iii.ii uf psrfn-tly pure v. ate r ua wbol.-H ,niu ih spring wate r. Ir. Iln-nt Iln-nt says Ibut If tho l.rissvwcan bcinuelc SUiSIW-flll cjU II large- s.'lllc tll qut-etloll uf purifying water Is settled. Water containing 1 00. 1100 colonies of mk-rolic. je.r cubit ixuiii'imtnr can thn. tae purl-Und, purl-Und, and leu t. W-d in wate r with per-nuuivaiiuto per-nuuivaiiuto of limo is nlso quickly sterilised. |
