268 
Proceedings of the Koyal Society of Edinburgh. [Sess. 
Steel. 
Date, 
Fields, 
Temp. 
Cyclic 
Field. 
Steady 
Field. 
Resistance 
Change. 
Date, 
Fields, 
Temp. 
Cyclic 
Field. 
Steady 
Field. 
Resistance 
Change. 
July 26 
h 
None 
+ 2*84 
July 25 
h 
None 
+ 5-15 
h = 53-7 
h 
£ 
+ 0-30 
h— 104 
h 
£ 
-1- 0-86 
£ = 864 
£ 
None 
- 4*59 
£ = 843 
£ 
None 
- 4-44 
34° C. 
£ 
h 
— 7'55 
70° C. 
£ 
h 
- 10-34 
h= 53-7 
h 
None 
+ 2-72 
h = 104 
h 
None 
+ 5-19 
£ = 1282 
h 
£ 
+ o-io 
£ = 1268 
h 
£ 
+ 0-31 
34° C. 
£ 
None 
- 5 53 
70° C. 
£ 
None 
- 5-64 
£ 
h 
- 9-12 
£ 
h 
-11-39 
h = 53-7 
h 
None 
+ 2-77 
h = 104 
h 
None 
+ 5-29 
£ = 2141 
h 
£ 
+ 009 
£ = 2111 
h 
£ 
+ 0-29 
34° C. 
£ 
None 
- 6-29 
70° C. 
£ 
None 
- 6-31 
£ 
h 
- 9-86 
£ 
h 
-12-25 
h = 53-7 
h 
None 
+ 2-89 
h= 104 
h 
None 
+ 4-75 
£ = 3781 
h 
£ 
+ o-oi 
£ = 3706 
h 
£ 
+ 0-22 
34° C. 
£ 
None 
- 7-05 
70° C. 
£ 
None 
- 6-73 
£ 
h 
- 10*73 
£ 
h 
-12-4 
July 29-30 
h= 158 
h 
None 
+ 6-47 
£ = 606 
h 
£ 
+ 3-12 
160° C. 
t 
None 
- 3-99 
£ 
h 
- 7-75 
h= 156 
h 
None 
+ 669 
£=1268 
h 
£ 
+ 1-08 
160° C. 
£ 
None 
- 5-91 
£ 
h 
-12-53 
h= 156 
h 
None 
+ 6-45 
£ = 3706 
h 
£ 
+ 0-50 
160° C. 
£ 
None 
- 6-77 
£ 
h 
-14-3 
REFERENCES. 
(1) C. G. Knott, “Changes of Electrical Resistance accompanying Longitudinal 
and Transverse Magnetizations in Nickel,” Proc. R.S.E., xxxiii, p. 200 (1913). 
(2) L. Grunmach, “Uber den Einfluss transversaler Magnetisierung auf die 
electrische Leitungsfahigkeit der Metatle,” Ann. d. PhysiJc , vol. xxii, p. 141, 1906. 
(3) W. Morris Jones, B.Sc., and J. E. Malam, “The Electrical Resistance of 
Nickel in Magnetic Fields,” Phil. Mag., April 1914. 
(4) C. G. Knott, “Magnetization and Resistance of Nickel at High Tempera- 
tures,” Part 2, 1906, Trans. R.S.E., xlv, p. 547. 
(5) G. Rossi, “Variazioni di resistenza del mercurio e delle amalgame di bismuto 
nel campo magnetico.” 11 Nuovo Cimento, 1911, serie vi, tomo ii. 
( Issued separately December 14, 1914 ) 
