[41]Communicated by Prof. E. Rutherford, F.R.S.
[41]Communicated by Prof. E. Rutherford, F.R.S.
[42]Part I. and Part II. were published in Phil. Mag. xxvi. p. 1 & p. 476 (1913).
[42]Part I. and Part II. were published in Phil. Mag. xxvi. p. 1 & p. 476 (1913).
[43]I. Langmuir, Journ. Amer. Chem. Soc. xxxiv. p. 860 (1912).
[43]I. Langmuir, Journ. Amer. Chem. Soc. xxxiv. p. 860 (1912).
[44]C. and M. Cuthbertson, Proc. Roy. Soc. lxxxiii. p. 151 (1910).
[44]C. and M. Cuthbertson, Proc. Roy. Soc. lxxxiii. p. 151 (1910).
[45]See N. Bjerrum,Zeitschr. f. Elektrochem. xvii. p. 731 (1911); xviii. p. 101 (1912).
[45]See N. Bjerrum,Zeitschr. f. Elektrochem. xvii. p. 731 (1911); xviii. p. 101 (1912).
[46]J. J. Thomson, Phil. Mag. xxiv. p. 253 (1912).
[46]J. J. Thomson, Phil. Mag. xxiv. p. 253 (1912).
[47]Comp. J. J. Thomson, Phil. Mag. xxiv. p. 248 (1912).
[47]Comp. J. J. Thomson, Phil. Mag. xxiv. p. 248 (1912).
[48]See H. Kayser,Handb. d. Spectr. iii. p. 366 (1905).
[48]See H. Kayser,Handb. d. Spectr. iii. p. 366 (1905).