on the spark spectra of titanium, chromium and manganese. 07 
X 
dX/X 2 
3063-86 
+ 1-65 
0 
-1-65 
| Middle constituent removed by calcite. The most refrangible 
constituent was wider and more diffuse than the least refran- 
) gible one. 
3919-32 
+ 2-16 
0 
- 2-19 
3908-90 
+ 2-32 
0 
-2-34 
1 The middle constituent was very little stronger than the two 
j outside ones. 
3749-18 
J- The constituents widened and blurred into one another. 
3748-81 
3605-47 
+ 2-21 
0 
-2-18 
3593-64 
+ 2-68 
0 
-2-63 
) The middle constituent was very little stronger than the two 
j outside ones. 
3578-83 
+ 1-43 
0 
-1-43 
) Middle constituent removed by calcite. The three constituents 
j were very diffuse 
3408-91 
+ 1-66 
0 
-1-67 
3394-72 
+ 1-48 
0 
-1-48 
\ The two outside constituents were sharp and strong and the 
middle constituent was weak and diffuse. Also the two out- 
side constituents vibrated parallel to the line of force and the 
J middle one perpendicular thereto. 
3394-49 
+ 1-84 
0 
-1-81 
3394-00 
+ 1-70 
0 
-1-73 
3379-99 
+ 2-00 
0 
-2-02 
' The middle and the most refrangible constituent were both 
j’ stronger than the least refrangible one. 
3379-50 
Too weak to measure and widened into the triplet from 3379-99. 
3378-49 
+ 1-99 
0 
-2-00 
3368-20 
3367 20 
+ 1-65 
0 
-1-66 
J. The constituents were very diffuse. 
Too weak to measure. 
5 — 2 
