Show rrerlniK Nlime I n L l j 1 The powerful chemical effect nf the i sun urn felt siren by previous stonw The ruby apphlru anti umsrald suffer lei than other coored stone In tlili respect but It hat Leon shown by ex erlment that n ruby lying In a hop 1 window or two yean baeim much lighter In lint than III malf kept In n dark place during that ptrlcd lamel and tropea nn more easily nffeeted Imrl are laid to show deterioration with age bill If tits y sro not worn nuutantly they will mpratu wonderfully won-derfully during brief vacation ant In nulct and darkuro The only epeohw of uoluck which the practical tensest believe th opal will bring 19 Its owner own-er II I that of loin If the stone Is I eg foMHl cnreretaly to baL U I llabln In crack being rompooctl prlnelpnlly nf atllrlc sell with n snull proportion propor-tion of water J |