314 



Wave- 



lengtli 



Spark 



Spectrum 



4522-80 

 4520-41 

 4517-68 

 4515-49 

 4514-31 

 4508-42 

 4494-74 

 4491-58 

 4490-93 

 4490-24 

 4489-88 

 4489-84 

 4488-3 

 4485-82 

 4484-40 

 4482-94 

 4482-40* 

 4480-31 

 4479-76 

 4476-19 

 4469-54 

 4466-70 

 4464-91 

 4462-15 

 4461-80 

 4459-28 

 4458-22 

 4456-46 

 4454-89 

 4454-53 

 4451-70 

 4450-46 

 (4447-90) 

 4443-35 

 4443-00 

 4442-51 

 4440-05 

 4438-50 

 4437-06 

 4435-31 

 4435-20 

 4433-97 

 4433-39 

 4432-73 

 4430-79 

 4430-35 

 4427-49 

 4424-6 

 4422-74 

 4419-93 

 4419-70 

 4415-98 

 4415-29 

 4413-70 

 4410-9 



Intensity 



and 

 Character 



1 

 1 

 1 

 1 

 2 



5 

 1 



In 



1 



1 



In 

 lb 

 1 

 2 



1 



4 



1 



1 



5 



2 



5 



1 



In 



3 



4 



In 



1 



1 



2 



In 



1 



3 



3 



1 



4 



1 



1 



1 



1 



1 



1 



2 



2 



1 



3 



lb 



3 



1 



1 



1 



8 



1 



lb 



REPORT — 1898. 

 Ieon — continued. 



Previous Observations 



4522-72 

 4520-35 

 4517-64 

 4515-36 

 4514-29 

 4508-40 

 4494-67 

 4491-53 

 4490-88 

 4490-19 

 4489-84 

 448908 

 4488-26 

 4485-77 

 4484-36 

 4482-86 

 4482-35 

 4480-26 

 4479-73 

 4476-20 

 4469-53 

 4466-70 

 4464-88 

 4462-11 

 4461-75 

 4459-24 

 4458-35 

 4456-46 



4454-50 

 4451-71 

 4450-44 

 4447-85 

 4443 30 

 4442-97 

 4442-46 

 4439-96 

 4438-50 

 4437-04 

 4435-27 



4433-9S 

 4433-32 

 4432-68 

 4430-74 

 4430-32 

 4427-44 

 4424-26 

 4422-67 



4415-27 



K. & R. 



94-725 E. 



47-90 R. 



Reduction to 

 Vacuum 



\ + 



1-24 



12-3 



1-22 



1-21 



1 

 A." 



61 



6-2 



6-3 



OscilLition 

 Frequency 

 in Vacuo 



22104-1 



22115-8 



22129-2 



22139-9 



22145-7 



22174-8 



22242-0 



22257-7 



22260-9 



22264-3 



22266-1 



22268-S 



22274 



22286-3 



22293-3 



22300-6 



22303-3 



22313-7 



22316-4 



22334-2 



22367-5 



22381-7 



22390-7 . 



22404-5 



22406-3 



22418-9 



22424-3 



22433-1 



22441-0 



22442-9 



22457-1 



22463-4 



22476-3 



22499-3 



22501-1 



22503-6 



22516-1 



22523-9 



22531-2 



22540-1 



22540-7 



22547-0 



22549-9 



22553-3 



22563-0 



22565-3 



22579-9 



22595 



22604-1 



22618-5 



22619-7 



22638-7 



22642-3 



22660-4 



22664-8 



