Earth, formation of, ii. [179];
Wallace's views on, [168] et seq.
"Earthworms," Darwin's, i. 320, ii. [2]
Edinburgh, Darwin in, i. 16, 17
Education, Wallace's views of, ii. [147]
Edwards, W.H., "Voyage up the Amazon," i. 25
Eight hours' day, Wallace on, ii. [156]
"Encyclopedia of Plants," London's, i. 21, 23, 92
Entomological Society, i. 35;
discussion on mimicry at, 176;
Wallace's Presidential Address to, 126
Eocene Period, i. 308, 312
Epping Forest, superintendency of, Wallace and, i. 302-4, 306