Quantity of 
Rubidium. 
(1) 0°5 gr. in 
5 portions. 
(%)) Oeil fer, 
(3) 0-01 gr. 
(4) 0-001 gr. 
(5) 0:0001 er. 
(6) 0:00001 pv. 
Band and Line Spectra of the same Metalhe Elements. 
Lines. 
ON 
7799 
Description of Spectrum. 
7699°3 
7665-6 K. Impurity. 
A (Ramage). 
6299°19 
6206°74 
5724°62 
5654°16 
5648:19 
5432°05 
5363:15 
5260°51 
4215°68 
4202°04 (4044) K. Impurity. 
3091°86 ; 
3587°27 
The red band is almost extinct. 
No 
No 
Intensity. 
—_ 
ERWOOKRAD IN OOO 
are very feeble. 
Lines. 
A 
7799 (Gepsen Lehmann. Rather strong. 
(Gea ) Impurity. K. 
6299'19 Faint. 
6206°74 Faint. 
5724:62 Faint. 
564819 Very faint. 
5432°05 Very faint. 
5363-15 Very faint. 
4215°68 : 
4202-04 Very strong. (4044) Impurity. K. 
3591°86 : : 
3587-27 A faint pair. 
. 7950-46 
band. Th 
e red lines 7799-0 
Lines. 
A 
6299:19 Very faint. 
4215-68 : 
42.02°04 Strong. (4044) Impurity. K. 
red lines. 
Lines. 
IN 
4215°68 ) ° 
4202-04 j Strong. (4044) Impurity K. 
Lines. 
A 
4215°68 ° 
42.0204 | Feeble, (4044) Impurity. K. 
Lines. 
A 
4215°68 . : 
4202°04 Very faint. (4044) Impurity. K. 
107 
