CHANGE OF ELASTIC CONSTANTS OF FERROMAGNETICS. 



19 



TABLE IX. 



J T= ±784 gr.juii/i.- 



(ii) Tungsten Steel. Figs. 7 and 8. 



The elongation by magnetization increases at first rapidly, 

 then slowly, and afterward gradually decreases. Tension decreases 

 elongation regularly. The results are tabulated as follows : — 



TABLE X. 



