Smith. 



Phil. Mag. Ser. 6, Vol. 25, PI. V. 



Fig. 1. 



Lithium Carbonate 

 •005 per cent. 



Point ='5 mm. diam. 



Fig. 3. 



Lithium Carbonate 

 •1 per cent. 



Point ='5 mm. diam. 



Fig. 5. 



Lithium Carbonate 

 01 per cent. 



Point ="1 mm. diam. 



i 



o S 

 "36 



1 



.2 • 



*J 13 



SS. 



ft «* 

 ■3.3 



a 2 

 ■s * 



g <V 



120 



•014 



1120 





120 



016 



940 



20 



115 



30 



•034 



715 



7 or 8 



•053 



55o 



8 



60 



•012 



394 





120 



•019 



464 



7-15 



60 



•046 



267 



7or8 



60 



•066 



1100 



4 



15 

 120 



163 



212 

 675 



1 



•013 





'120 



•015 



620 



20 



75 



■042 



600 



5 



Note.— In Fig. 1— Fig. 5 a is the spectrum of the uncondensed h ' *" • 



b is the spectrum of the condensed brush l^ , „n 



, * . is the spectrum of the oon^^jH^ 



H 2 = Second 'ary Spectrum of Hydrogen. 

 O s = Series Spectrum of Oxygen. 

 E =Elementary line of Oxygen. 

 Li = Spectrum of Lithium. 



H v O., O 



Brush Discharge. 



Fig. 2. 



Lithium Carbonate 



"01 per cent. 

 Point = - 5 mm. diam. 



Kiu. 4. 



Lithium Suhphale 

 •1 per cent 



Point —-b nun. diam. 



Fig. 6, 



Distilled Hutu. 

 Point- ■5 nun. diam. 



Capillary Discharge. 



Fig. 7. 

 Lithium Sulphate. 



Via, 9. 

 Distilled Water 



Note.— All spectra 

 are without con- 

 denser or spark- 

 gap. 



ij 



H 1 



la- 5 



a . 



it 



a ?; 



a 

 ■« s 

 S.a 



■s ^ 

 aJs 



Si" 



Q 



15 

 60 







•025? 



•021 



3100 



•05+ 



60 



•026 



1530 



.. 



60 



•023 



1260 



» 



Spectrum of Capillary. 



Spectrum of Glow round 



Electrode. 



Spectrum of 



Capillary. 



o u o s 



1 



O ,; 



Mi! 

 H 3 



■".2 



°i 



a. 2 



.2 • 

 ^ S 



. 



■^ s 



§ a 



i-a 



oa 



t. 



J£ 



60 



■045 



785 



05 + 











- 







60 



■032 



736 



„ 

















60 



•029 



840 



•• 









- - 



-! 



60 



■021 



SHU 



» 











— 



" 



60 



■013 



76ii 



H 









— 







60 



l 009 



780 



_" 



Fig. 8. 



£t/ufe Sulphur i'' 



Acid 



1 per cent. 



