224 Proceedings of the Royal Society of Edinburgh. [Sess. 
REFERENCES. 
(1) C. G. Knott, “Magnetization and Resistance of Nickel at High Tempera- 
tures,” Trans. R.S.E., xli. p. 39. 
(2) C. G. Knott, “ Magnetization and Resistance of Nickel at High Tempera- 
tures,” part 2, 1906, Trans. R.S.E., xlv. p. 547. 
(3) W. Thomson (Kelvin), “ The Electro-dynamic Properties of Metals,” 
Bakerian Lecture, Phil. Trans., cxlvi. p. 649, 1856 ; Math, and Phys. Papers, 
vol. ii. p. 307. 
(4) L. Grunmach, “fiber den Einfluss transversaler Magnetisierung auf die 
electrische Leitungsfahigkeit der Metalle,” Ann. d. Physik, vol. xxii. p. 141, 1906. 
(5) C. TV. Heaps, “The Effect of Magnetic Fields on Resistance,” Phil. Mag., 
vol. xxii,, 1911 ; and vol. xxv. p. 813, 1912. 
(6) C. G. Knott, “On the Strains produced in Iron, Nickel, Steel, and Cobalt 
Tubes in the Magnetic Field,” Trans. R.S.E., xxxix. p. 457, 1898. 
(7) J. J. Thomson, “ Indications relatives a la Constitution de la Matiere 
fournies par les Recherches recentes sur le Passage de rfffectricite a travers les Gas,” 
Congres international de Physique , vol. iii., 1900. 
(8) E. P. Adams, “The Effect of a Transverse Magnetic Field on Metallic 
Resistance,” Physical Review, vol. xxiv. p. 428, 1907. 
(9) J. J. Thomson, “ On the Theory of Electric Conduction through thin 
Metallic Films,” Proc. Gam. Phil. Soc., vol. xi. p. 120, 1901. 
(. Issued separately May 19, 1913.) 
