78 
Mr Purvis, The influence of a strong magnetic field 
X 
<7X/\ 3 
3713-40 
+ 1-44 
0 
- 1-44 
1 The outside edges of the constituents were more diffuse than 
1 the inside ones. 
3678-05 
+ 1-50 
0 
-1-50 
j- do. 
3631-86 
+ 1-01 
0 
-1-01 
| The edges of the two constituents appeared to be equally sharp 
1 on both sides. 
3603-90 
+ 1-46 
0 
-1-46 
jThe constituents were very diffuse. 
3585-48 
+ 1-03 
0 
-1-03 
j-The edges of the constituents were equally sharp on both sides. 
3421 -4 
3336-49 
+ 2-06 
0 
-2-06 
+ 2-30 
0 
-2-30 
|"The constituents were equally sharp on both edges. 
3291-96 
+ 1-32 
0 
-1-32 
t The outside edges of the two constituents were more diffuse 
| than the inside ones. 
3030-37 
+ 1-10 
0 
-1-10 
j- do. 
3015-05 
+ 0-88 
0 
-0-88 
2961-81 
+ 1-32 
0 
-1-32 
j- do. 
2953-46 
+ 2-04 
0 
- 2-04 
(.The appearance of the two constituents was like that of 342T4 
J and 3336-49. 
2937-04 
Too weak to measure. 
2932-81 
+ 1-34 
0 
-1-34 
1 
2930-96 
+ 1-05 
0 
- 1-05 
V All these constituents were very weak and diffuse. 
2894-33 
+ 1-24 
0 
-1-24 
j 
