FOOTNOTES:
[74] Theory of Light, second edition, p. 28.
[75] Encyclopædia Britannica, vol. xxv., p. 106.
[76] Report of the British Association, 1900, p. 626.
[77] Æther and Matter, p. 26.
[78] Nature, vol. xlii., p. 453.
[79] Larmor, Report British Association, 1900, p. 625.
[80] Electricity and Matter, p. 51.
[81] The Structure of the Universe, Rede Lecture, June 10, 1902, p. 14.
[82] Nature, June, vol. lxii., p. 451.