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Show Naw MiUed ef Hardening Metal. A St tat rue mn 0( !, c g Irtn am , r, MMl fc bc(,n tl tojajOlil sa DuHr turf. Oarmsn) lb oalteM retu ,iic for tii ii jermg i ""IMI ay means . f tat I i mil err " ! l'or ln1 '" niutui Of title lull cariiUW ui I soluu anl phltt-Js Itillcl to r II Inn r atet and m i k nod to rr In r with II c i the red bet .-,. ia i. ucd w ih tl ml" Tie i r action la ao ra i that ' thin oijicn can be har ed tSttbat ri , witbjn a abort Imr PtjW or ihno mllllmelera thtci baiiMltda tan cnuugh on one abi to aiat tti ,e. luoipered eel .oul while Ihtitlir re-nalna wlnlly sof IntefMtlBf ivcrlruinla were madi with r aar i la n A plate of cevrnt kilo alrutgih was smrnred a a mill rcetera iMck with the mixture, then a ocOad ittii heed upon the lattei and the Mn.lwlch malntal ted at re I host for Irmplenl houra. after hkl It aa coetel in oil At a dlstanre oi tw amy aarirr. iho hardened Jldea of the e plaata recelied a doirn bullet from a Qtrrran rifle, model .8, with out sfeowfcg ttgra of a rip A Window Refrigerator, tn famtjae lucky enottgh tq MMtca an lee caret or refriaterutor It la gen orally I'IMcl In the cellar where It la nlaayi cooler and where the lee melts lest rapid y nr sometime It la put out at the yard Kiery lime an ortlcJ It wanted, vien If II la only n dines of kr water II mrana a trudge up aad Jevn sialre which I tury tiring toOie houtewlfe A very com pact and tonxnliiit mibatitute for the rcfrlgtratar Is shown In the llualrn Hon II Illl hi ukarrved at a glance how titenrl It would be and also the tlmo I hat would be aaved The Inside compartttMita can bo arangnl to suit thu IndtHdtial taste and the box placed there It would be moil easy to reach. The Idia of Iho Imenlor la Iwlnos on Drackata, to fattco tho cheat, as It might be coJleiUfHv.jwlnnlug braeketa Just outside out-side of tie kitchen window, where It would bo handy to reach. After thu article uanlnd haa been remored from the cheat It , can be pushed baok agalnft the wall out of tbo way Another icry great advantage Is that It could bo used In winter aa well aa atener, ns lu winter the cold air would ho lulllclent to keep freab all perltcablo arllolea. Tkt Inventor la II. C. MeClung uf New York elty Radio Active Wool. A hw method for employing radium In laeelcloe baa recently been dlecor ered by l)r l' 8 I ondon, an I con alats at using ocllon wool which lias been tubmlllel lo the action of the radii emanation l)r loudon aa the reaull of a .tones ot e erimvLla, baa rctcatd the oonoluslon that Iho f feclsef the radium emanation and of tho jsreet action of the radium are tho itmi, consisting of an inflamma Hon tn llie akin and llio detlrucllcn of 11. Ho aubjeeted a number cl aubsMcea, luciud ug cork, paraffin, paieand cation uool. to radium tni nnitlto and lound that they would proovte Inllammatcr i fleets on the akin 'The wool, iiw.ng lo Ha apongy natuik, seemed to abw.ro he largiat qualify of the radium emaaat cu and conrdjuenily waa the moat irdioact Ive treordlngl), I)r I ondon carried cm fujjiier taperlmenta with wool ao trealff, whlou he found waa most ccniaalent for easy distribution oer thn bflyand ready applleat on at any detlref nL The emanat d wool whra'packed In hermetically aealed Jars other containing esarl, loaea Ita rtfloaetlvlt) very slowly and can bo east to any dlalsnc desired s , Plan to Dam the Thames A (7t comrnlsilon la cchalrerlng llie dtwmlng of the lth er Thames at ImuHB Al there I a dlflerenco be-twec?'hth be-twec?'hth Rnd low tide of eighteen or twiity feet, all larger esaels mutt be handled In docka which can be clone! by tidal galea 1 he object of this ojnirnlsalon la to deilse mrana tor dolnfrway wllh this IBccnTt-niouce and btlg the ablpslng Hnl Itlea H Ins port AutorW the plant praseajad kt q m oonitractlng a great lata heroes the Thames from (!rai(lend lo Tilbury Thla would contest the river Into a great Inland lake fitting from Clraviso to Illchitend At the point aelicted for the ili tat river bed la cf fln chjlk and tkt atructure would glvo a navlga hie death of thirty Ave fiet at flraios-end flraios-end ad thirty two feat al London i brldgsV wUhout any dredging The ! propotad lam would be uf concrete granite fa, and tbe four locks J00, SOO W ad 1.000 feet, and from 10 to 101 feet wide Tbe eatlmaled cost la llajtfJot. Aa all tbe docka could tie lelftl'wj there would be an annual aavln f jiM.000 In the coat of op-1 eratlaf Uaalaa |