The electron, its isolation and measurement and the determination of some of its properties

by Robert Andrews Millikan

[183] Phil. Mag., XXXII (1916), 188.

[184] Radioactive Substances and Their Radiations, p. 288.

[185] Millikan, Phys. Rev., XVIII (1921), 236.

[186] Page, Amer. Jour. Sci., XXXVI (1913), 501; Hennings and Kadesch, Phys. Rev., VIII (1916), 217.

[187] Zeitschrift für Physik, 4 (1921), 46.

[188] Zeitschrift für Physik, 10 (1922), 185.

[189] This was first called to my attention by Dr. Epstein, of the California Institute.

[190] A. H. Compton, Phys. Rev., XXI (1923), 483, 715; XXII (1923), 409.

[191] P. A. Ross, Proc. Nat. Acad., VII (1923), 246.

[192] Duane and Clark, ibid., February and March, 1924.