on the spark spectra of titanium, chromium and manganese. 71 
3015-30 
3014-88 
3013-16 
3005-16 
+ 2-34 
0 
-2-36 
3003-98 
3000-04 
+ 2-08 
0 
-2-06 
2996-69 
2989-25 
+ 0-98 
0 
-0-98 
2988-75 
2988-13 
2986-52 
+ 2-17 
0 
-2-16 
2986-10 
+ ? 
0 
-1-98 
2985-40 
+ 1-48 
0 
- 1-49 
2979-80 
+ 1-63 
0 
-1-64 
2976-90 
2975-59 
2971-99 
+ 1-77 
0 
-1-78 
2966-14 
+ 1-58 
0 
-1-59 
2953-79 
+ 1-44 
0 
_ 5 > 
2947-60 
d\/x 2 
Widened into 3015-58 and impossible to isolate the constituents. 
Too weak and widened into the doublet from 3015-05. 
Too weak to measure. 
Too weak and too diffuse to measure. 
Too weak to measure. 
■ The middle constituent was removed by calcite. 
- Too weak to measure. 
) The least refrangible constituent widened into the triplet from 
J 2980-52. 
| Too weak to measure. 
I The most refrangible constituent widened into the doublet from 
j' 2953-46. 
Too weak to measure. 
