999 
OiT THE MAGNETIC QUALITIES OF IRON. 
Cycle (5). 
Cycle (6). 
Cycle (7). 
Cycle (8). 
H. 
B. 
1 
1 
H. 
B. 
H. 
B. 
H. 
B. 
8-05 
11340 
5-59 
9520 
4-01 
7790 
2-89 
5830 
7-26 
11270 
4-83 
9460 
3-42 
7700 
2-39 
5770 
6-61 
11170 
403 
9260 
2-89 
7590 
1-60 
5500 
5-17 
10940 
3T5 
9060 
2-17 
7390 
0-95 
5230 
3-84 
10610 
2-20 
8720 
1-48 
7100 
0 
4280 
2-51 
10150 
1T4 
8290 
0-80 
6800 
-0-76 
3380 
1-22 
9490 
0-61 
7990 
0-30 
6530 
-1-14 
1930 
0-65 
8830 
0 
7130 
0 
6060 
-1-52 
- 530 
0 
8160 
-0-76 
5940 
-0-95 
4270 
-1-90 
-2920 
-0-76 
6900 
-M4 
4740 
-1T4 
3490 
-2-28 
-4380 
-1-33 
4790 
-1-52 
2090 
-1-52 
700 
-2-66 
-5300 
-1-52 
3260 
-1-90 
- 900 
-1-96 
-2020 
-2-89 
-5830 
-1-90 
200 
-2-28 
-3090 
-2-28 
-3750 
-2-28 
- 2260 
-2-66 
-4540 
-2’85 
-5600 
-2-66 
- 3780 
-3-23 
-6200 
-3-42 
-6730 
-3-23 
- 5830 
-3-80 
-7320 
-4-01 
-7790 
-3-80 
- 7100 
-4-75 
-8660 
-4-75 
- 8490 
-5-59 
-9520 
-5-69 
- 9620 
i 
-6-84 
-10550 
-8-05 
-11340 
1 
Cycle (9). 
Cycle (10). 
Cycle (11). 
Cycle (12). 
H. 
B. 
H. 
B. 
H. 
B. 
H. 
B. 
2-05 
3720 
1-.32 
1360 
0-76 
400 
0-45 
170 
1-63 
3620 
0-95 
1300 
0 
140 
0 
30 
1 1-10 
3460 
0-68 
1160 
-0-49 
-140 
0-42 
-100 
, 0-68 
3160 
0-45 
1060 
-0-57 
-230 
0-45 
-170 
i 0 
2750 
0 
830 
-0-76 
-400 
: -0-76 
1590 
-0-57 
200 
' -1-14 
260 
-0-76 
- 100 
-1-52 
-1890 
-0-95 
- 560 
-1-90 
-3380 
-1-14 
- 960 
-2-05 
-3720 
-1-32 
-1360 
1 
These cycles, with the exception of No. 1, are shown in figs. 10 and 10a (Plate 37), 
where, to avoid confusion, the odd and even cycles are drawn separately. Measure¬ 
ment from these curves of the area, and of the coercive force, gives the following 
results:— 
