120 



REPORT — 1908. 



CAESIUM (OXYHYDROGEN FlAME SpECTRUM). 

 Kamage, ' Proc. Royal Soc' Ixx. 1902, p. 304. 



Wave-length 



6984 



74 

 6869 



29 

 6722 

 6630 

 6590 

 6472 



33 

 6354 

 6217-6 



13-33 

 6034-43 



10-59 

 5847-86 



45-31 



39-33 

 5746-37 

 5664-14 



35-44 

 5574-4 



68-9 



03-1 

 5466-1 



14-4 



07-5 

 5351 



41-15 



04 

 5256-96 



09 

 5199 



4^3-30 



55-46 

 3888-75 



76-31 

 3617-49 



11-70 

 3477-25 

 3.398-40 



48-72 



14 

 3287 



Intensity 



and 

 Character 



6 



9 A4 



2 



2 



9 A4 



2 



8 B4 

 2 



2 



8 B4 



2 



8 A5 

 4 B5 



8 A5 



2 



A6 

 B5 

 B6 

 A6 

 A7 



1 B7\ 



1 B6J 



3 A8 



4 A7 

 1 A9 

 1 B7 



AlO 

 A8 

 All 

 A9 



AlO 

 All 



8 P2 



10 P2 



2 P3 



P3 

 P4 

 P4 



1 P5 



P6 

 P7 



1 P8 

 1 P9 



Previous Observations 



6973-9 Kayser and Runge 



6723-6 



6213-4 

 6010-6 

 5845-1 



5664-0 

 35-1 



5573-1 Lecoq de Boisbaudran 



01-9 "^ 

 5465-8 Kayser and Runge 



5257-8 Lecoq de Boisbaudran 



4593-34 Kayser and Runge 



55-44 

 3888-83 



76-73 

 3617-08 



n-84 



