82 
Mr Purvis, The influence of a strong magnetic field 
A 
2933-1 
2900-3 
2898-8 
2892-6 
2889-8 
2887-1 
2879-7 
2873-0 
2870-2 
2812-6 
2801-0 
2798-3 
2795-2 
2794-9 
2711-5 
2710-1 
2708-3 
2705-7 
2701-3 
2688-8 
2672-8 
2640-0 
2632-3 
2625-6 
2618-2 
2610-3 
2605-8 
2593-8 
2563 -8 
2558-6 
d\l A 2 
+ 2-37 
0 
- 2-38 
+ 1-15 
0 
- 1-15 
+ 1-47 
0 
- 1-47 
+ 1-48 
0 
- 1-48 
+ 2-34 
0 
- 2-34 
+ 2-40 
0 
- 2-40 
+ 1-36 
0 
- 1-36 
+ 1-93 
0 
- 1-93 
+ 2-45 
0 
- 2-45 
Too weak to measure. 
The middle constituent of each of these triplets was removed 
by calcite. 
Too weak to measure. 
The middle constituent was removed by calcite. 
Too weak to measure. 
-The middle constituent of each triplet was removed by calcite. 
The constituents widened and blurred into one another. 
- Too weak to measure. 
-The middle constituent was removed by calcite. 
-The constituents of all these triplets were too weak to measure. 
rThe middle constituent was removed by calcite. 
L The constituents were foo weak to measure. 
