[79] See R. G. Ingersoll's Lecture on Hell.
[80] Savage.
[81] "The Unseen World." John Fiske, p. 21.
[82] Fortnightly Review, June 1875, p. 784.
[83] Ninth Bridgewater Treatise.
[84] Of the Unseen Universe.
[85] Anagram. Nature, Oct. 15, 1874.
[86] Of the Unseen Universe.
[87] Fiske. Unseen World, p. 52.
[88] Savage. Relig. of Evol., p. 246.