on the spark spectra of palladium, rhodium and ruthenium. 329 



\ 



d\/\ 2 



In- 

 tensity 





2552-0 



+ 1-12 





 -1-12 



3 



2 



3 



I The middle constituent removed by calcite. 



2551-0 







Too weak to measure. 



2534-5 



+ 1-35 





 -1-35 



5 

 3 

 5 



1 The middle constituent removed by calcite. 



2506-2 



+ 1-27 





 -1-27 



3 

 2 

 3 



1 do. 



2499-2 



+ 1-54 





 -1-57 



3 

 2 

 3 





2496-7 





5 

 3 



5 



Too weak to measure. 



2489-5 



+ 2-20 





 -2-22 





2488-9 



+ 1-60 





 -1-60 



3 

 2 

 3 





2486-4 



+ 1-59 





 -1-60 



3 



2 



3 



' 



2472-6 



+ 1-16 





 -1-16 



6 



4 

 6 



[■ The middle constituent removed by calcite. 



2471-3 



+ 1-15 





 -1-15 



5 

 3 



5 



[ do. 



2470-0 



+ 2-28 





 -2-31 



5 

 3 

 5 





24690 



+ 1-86 





 -1-93 



5 

 3 

 5 





