Show l i I Pi Platinum S Substitutes u b The great Increase in the value o 0 platinum during the last two decad decade has led many Investigators Investigators' to see seel I 1 substitutes It appears th the tile search has been partly successful I Platinum-clad Platinum nickel steel wire in u II lit candescent lamps wires of nickel aloys n a af liil I I loys are now making the cheap cheape i grades of of artificial teeth I threads are now are now taking the place cj f platinum wIres ires In gas mantles an ant I fused quartz ware has has coma come Into seera gel gei If I era eral use In n chemical laboratories In th tb tb f i place of platinum utensils Yet t I. I introduction of these substitutes he hr not affected the price of platinum Tidemand Tl Ti Tl demand for the metal seems to have ha Increased In spite of ot i N New w York World i |