[9] Scientific Transactions of the Royal Dublin Society, IV (1891; 11th series), 563.
[10] See particularly Rutherford’s presidential address at the recent Liverpool meeting of the British Association, Science, LVIII (1923), 213.
[11] J. J. Thomson and E. Rutherford, Phil. Mag., XLII (1896), 392.
[12] Phil. Mag., XLIV (1898), 422.
[13] Proc. Camb. Phil. Soc., IX, 401.
[14] Phil. Trans., A 195, p. 193.
[15] Annale de Chimie et de Physique, XXVIII, 289.
[16] Phil. Trans., A 193, p. 129.
[17] Leonard B. Loeb, Proc. Nat. Acad., II (1916), 345, and Phys. Rev., 1917.
[18] Wellish, Amer. Jour. of Science, XXXIX (1915), 583.