Show radium rays from animals living plants and animals tire ra dlo active giving out rays like radium according to albert fredeli scientist says popular science monthly recently notion boilon exhibited three aliree photographic plates on oil cali of which were cro ligat impressions these lie ass asserted were caused bytho by the rays omitted emitted oy by a radioactive aln mineral ral tin nn insect tind a green breen lent that lind had been placed on the emulsion side of tho the plates in it a dark room |