H. 
— a | ee 
Magnetization of Iron in Bulk. 
TasLe [.—Cast Steel Ring. 
B ine. 
5000 
— 4000 
0 
+5000 
7900 
9500 
11000 
12000 
13600 
14500 
15000 
16300 
17100 
17300 
17600 
18100 
18500 
19600 
p. 
—o 
— 6370 
0 
1990 
1580 
i260 
1095 
955 
774 
614 
598 
432 
340 
275 
233 
165°5 
147°3 
97°6 
B dec. 
5000 
6500 
7000 
8000 
9600 
11000 
12000 
13000 
14200 
15000 
15300 
16500 
1715U 
17350 
17600 
18100 
18500 
19600 
p 
+00 
10340 
5510 
3180 
1920 
1460 
1194 
1034 
807°5 
635 
610 
436 
341 
276 
233 
165°5 
1473 
97°6 
WwW 
ergs per ¢.¢. 
1200 
2490 
3300 
4300 
4900 
5900 
6630 
7900 
7800 
8500 
Volume of Cast Steel Ring 1452 cub. centim. 
0 
D5 
3°78 
4-4 
6°28 
12°67 
25°14 
7 | 
50°28 
62°8 
73°4 
88:0 
100°5 
125:7 
138-0 
163°2 
188°5 
251-4 
TasLE I].—Cast Iron Ring. 
B 
increasing. 
— 2900 
— 1800 
— 990 
0 
1000 
3000 
5150 
6500 
7200 
7800 
8300 
8750 
9150 
9800 
10100 
10600 
11000 
11900 
B 
decreasing. 
2900 
3000 
3400 
4000 
4950 
5000 
6100 
7000 
7550 
8100 
8500 
9000 
9300 
9950 
10200 
10650 
11000 
11850 
cae 
a 
“25 
ee 
47°25 
ee eee womb amuaed Ronen of Cast Iron Ring 3258 cub. centim. 
ergs per C.c. 
Ww 
380 
2800 
5200 
7700 
8900 
10,200 
11,100 
12.200 
13,000 
15,000 
15,250 
