on the spark spectra of titanium, chromium and manganese. 49 
\ 
d\/X 2 
+ 2-46 
4321-89 
0 
-2-47 
4318-83 
| Too weak and too diffuse. 
431692 
+ 1-64 
4306 12 
0 
-1-66 
+ 1-75 
4301-30 
0 
- 1-73 
+ 1-63 
4300-30 
0 
- 1-65 
+ 1-66 
4294-30 
0 
-1-66 
+ 2-37 
) 
4291-11 
0 
- ? 
!- The most refrangible constituent widened into 4290-49. 
i 
-1-36 
) 
4290-49 
0 
r The three constituents seemed to be equally intense. 
-1-35 
4288-00 
1 The constituents widened into one another, so that it was 
) impossible to isolate them. 
4287-60 
4278-39 
4274-80 
^ The constituents of these lines were all too diffuse and weak to 
4263-30 
4186-30 
measure. 
4173-75 
) 
+ 1-14 
4172-15 
0 
-1-15 
1 1-40 
4163-90 
0 
4082-59 
-1-41 
Too weak and too diffuse. 
+ 2-19 
4078-57 
0 
- 2-23 
4065-22 
4064-39 
1 
The constituents were all too weak and diffuse. 
4060-43 
4055-18 
) 
VOL. XIV. PT. I. 
4 
