—— theory of, i. 132, 160, 212, 238, 286, 309
Survival of the fittest, i. 125, 171, 174-5, ii. [59]
(see also Selection, natural)
Sus papuensis, i. 161, 162
—— scrofa, i. 162
Swinton, Mr. A.C., ii. [155]
Synthetic philosophy, Spencer's, i. 1, 123, 124
Switzerland, Wallace's visits to, i. 35, ii. [204]
T
Telepathy, ii. [181], [186] et seq., [196], [199]
"Tendency of Varieties to Depart Indefinitely from Original Type,"
Wallace's, i. 109;
loss of MS., 127, ii. [7]