on the spark spectra of palladium, rhodium and ruthenium. 327 



X 



t?X/\ 2 



In- 

 tensity 





3958-8 



- 1-33 





 -1-34 



5 

 3 

 5 





3894-3 



+ 2-10 





 - 2-12 



4 



2 



4 





3719-2 



+ 1-84 





 -1-85 



5 

 3 

 5 



The constituents were very diffuse. 



3634-8 



+ 1-85 





 - 1-86 



2 



2 

 2 



i The 3 components appeared to be equally 

 [ strong. 



3609-8 



+ 1-54 





 -1-55 



2 

 2 



9 



l do. 



3533-0 



+ 1-70 





 -1-68 



2 

 2 

 2 



1 do. 



3517-0 



+ 1-26 





 -1-26 



2 

 2 

 2 



| The middle constituent removed by calcite. 

 i The 3 components are equally strong. 



3489-7 



+ 1-63 





 - 1-64 



4 

 2 

 4 





3481-1 



+ 1-30 





 -1-31 



3 



2 



3 





3441-3 



+ 1-50 





 - 1-53 



3 



2 



3 





3433-3 



+ 1-68 





 - 171 



4 

 2 



4 





22—2 



