Note 127 — Chapter VIII · RADIOACTIVITY OF THE MINERALS
Reading edition
Amer. J. Sci. 1904, [iv.], 18, 97; Phil. Mag. 1905, [iv.], 9, 599.
[128] Proc. Roy. Soc. 1905, A, 76, 88 and 312. Ibid. 1907, A, 80, 56.
[129] Compt. rend. 1905, 140, 241.
[130] J. Amer. Chem. Soc. 1907, 29, 1698.