PROPAGATION OF MAGNETIZATION OF IRON. 103 
Fig. 19a. 
J2SSe eas 
on neva 
OPT AAs 
PCT eed 
Beye ee 
He 20 207 
Secreta 
77. 
4 
ait| t72 6 






























Benes 
= a 
ECC 
ee 
Lee tila | 
poe eae 
ECO 




























