GO 



H. NAGAOKA AND K. HONDA. 



K gives Young's modulus, A' ( = n. Thomson and Tait) tlie 



modulus of rigidity, and d a constant defined by the equation 



J^/ ljf2M_,. 

 2 I 1 + 3^ )~'^- 



The magnetization of each of these ferromagnetics was deter- 

 mined by the magnetometric method, after the ovoids had been 

 carefully annealed, with the following results : 



