on the spark spectra of palladium, rhodium and ruthenium. 341 



X 



d\/X 2 



In- 

 tensity 







+ 2-32 



5 







2545-3 





 - 2-32 



+ 1-98 



3 

 5 



3 







2520-6 





 - 1-95 



2 

 >> 







2517-7 





3 



The constituents are too weak to measure. 







+ 1-95 





2510-7 





 - 1-96 



+ 1-94 



2 

 3 



5 







2505-1 





 -1-92 



+ 2-09 



3 



5 



5 







2503-8 







- 2-08 



+ 1-69 



3 



5 



5 







2491-8 





 -1-69 



+ 1-86 



3 



5 



3 







2490-8 







-1-88 



+ 1-71 



2 

 3 



5 







24756 





 -1-70 



+ 1-93 



3 

 5 



3 







2161-1 





 -1-96 



+ 1-87 



2 

 3 



3 







2459-0 





 -1-84 



+ 2-02 



2 

 3 



5 







24560 





 - 2-02 



3 



5 







2429-8 







The constituents are too weak and diffuse 

 measure. 



to 









VOL. XIII. PT. VI. 



23 



