Show Commissioner of f Radium Exhibit New Nol York Feb Fob 6 Dr George F Kunz lunz or of this city special agent of ot the tho United limited States geological survey ha hn bins been heen appointed commissioner of at the ra radium ilium lUI exhibit at nt the St Rt Louis loui exposition and and tins has hS been breum leen authorized to prepare procure material immaterial comprising lnA radioactive substances of all ni kinds and also IlO exhibits to lO Illustrate the time action of ot radium ultra viola ioa light and Roentgen rays ray upon mineral anti chemical substances This Thin exhibit Is IR to tobe be 10 hI made malo by iy b tho time United States geological i cal cat survey RunO In the United States gov 10 building There will vill wil be he a sue see lec i ond exhibit or of radium anti and radioactive substances In iii II time the mines building |