Show I 1 NIES OF ALUMINIUM t biking tests to see it if ey 7 mt ere Pra practicable b wt ore period t that hm win will elapse fe Co ogain in de A of 0 interesting 1 will l be 1 cond conduced fereri e fit at title city metals Mr and alloy tel ile ad the purpose will into to token coins cwi as substitutes for the ith etc b L minor colna coins mickela nl ckel be lancer Hf fl 0 zal an to io contle fe possible alloys to nl it copper y tin nickel it II 11 w different c on abina tilt 11 ali or ty fairly fly may liay eineo one aftereffect ory 0 lt it is pos la 10 or t wo of wr fill be bb these 6 may y ad i brought ravage into nto use for or 1 h l lh arm no fault ault 11 its leen lt cent end and alib 0 ex alry iverts 1 are to ke lid il I 1 ln touch till th I 1 la a XI i he h OVi ledge rf re e I 1 r PI ming hile a I 1 ww ex e e ear dei le alte the I 1 E TRIAL AL col COINS NS ba tie illch the has ar ever yet 1 to tl currency of be its any y worked is up P into loob also trial to be I 1 I 1 lly al ven L cliance chance trat itt unwire 11 urn Is 1 11 betm 11 tile i meta I 1 uy ly at ind it has has 1 en kanom n 0 o entirely 1 cen found ifa YS y lc 14 that a sort ort of 0 ahm inc C 8 degrat it d le t e IbM jiller t beve ta 11 arrion ii its ll 11 a id t could ael brorn n coins oin readily lly ba bal tiler of at the rale illige 1 ble h ylie areas alone tuttle ili t e chief k nos refiner at fill cri t about the ever as to game hat whether co e alual gin out of tilt proposed 1 sa a 1 co I 1 lorl aid and it t ise n ly I wi y len berated nik like Bt plara baite 11 r instead 1 ga tie of t S lilt li lt 11 ere 0 sar the 11 be brou trou tro lui art r B alp lit car p 0 I 1 ot th ss be fu inc c t eaje a nal I 1 I 1 to make it practicable for r coining on oil a large scale pure ilick I has recently heen been col coined tie in switzerland but it hn hits i been round found just just as all difficult to handle a as aluminium though for a diff different e rent reason such areat if heat at Is necea necessary ry to bring it into condition for COWIE coining na that the operation la Is slow anil and while pure nick t 1 coins might be 16 satisfactorily matil made e in the mints of kw it does doea not follow that the same would ile bo ear true on at the he I 1 philadelphia mint walca Is if alpon called upon u to turn urn out fifty times as amany many live five cent pieces as ai the mints of that country and could not spare the time to work oser oer them tur TUG COINS or till PRESENT the five anve cent coln coin now in use ue contains only 25 per cent of nickel the remaining mal arting 75 per cent teeing of copper nickel more than any other metal han hai the property of giving its color to an ail alloy kven even an alloy of 90 per cent of 0 corper copper and 10 per cent of nickel will lie nearly white the advantage of using a greater ff reater proportion of nickel in bif the L life cent in therefore not app apparent ar en I 1 especially as 09 more that than 16 6 per cent of it makes the alloy refractory the e experiments x pert ments at the mint hlll include dl different combinations of nickel copper and zinc forming the alloys known knain under the head of german silver siler er copper and tin which produce bronze aluminium find and copper which make aluminium bronze german silver hits has been used for coins b by y one of the small south american states and proved fairly adapted for fee the p purpose bronze Is commonly used tor for coins of small value eague it I 1 la doubtful it if aluminium I bronze in any form will be found acceptable as it Is hard to worl wcarl and liaa jim ft a yellow brassy appearance izold cold m hiell Is to be an avoided elded in ill all coins of nt small denomination philadelphia record |