Rothschild, the Hon. Lionel (Lord), Wallace's admiration of his butterflies, ii. 88, 129 Royal Geographical Society, and exploration of Uaupes River, i. 29 ---- Institute, the, Wallace's lecture at, ii. 87, 127, 222 Rudimentary organs, i. 100 Russell, Mr. Alfred, letter to, ii. 158 Russia, Czar of, manifesto of, ii. 158 ---- Wallace on, ii. 161 Ruetimeyer, researches on mammals in Switzerland by, i. 251 Ryle, Bishop, and the medallion of Wallace, 254; sermon at its unveiling, 254-5 S Sadong River, Wallace's exploration of, i. 93 Salisbury, Bishop of, at funeral of Wallace, ii. 252 ---- Marquis of, view of Natural Selection, ii. 59, 60; translation of his address, 65 Santiago, Darwin at, i. 34 Sarawak, Wallace in, i. 28, 38-40, 93, 106 Scandinavia, distribution of plants in, i. 293 Schaffhausen, Dr., almost anticipates Natural Selection, i. 142 "Scientific Aspect of the Supernatural," Wallace's, ii. 186 "---- Demonstration of a Future Life," Hudson's, ii. 203 Sclater, P.H., on Wallace's "Malay Archipelago," i. 139-140; and Lemuria, 290 (note); division of earth into zoological regions, ii. 8; distrust of Gould, 24 Scott, Dr. Dukinfield H., speech at presentation of Darwin-Wallace Medals, i. 110-112; at Wallace's funeral, ii. 252; and the Wallace memorial in Westminster Abbey, 254 Scott's "Antarctic Voyage," ii. 82 Sedgwick, Prof., and Darwin, i. 17, 18; attacks Darwin at Cambridge Philosophical Society, 142 See, T.J.J., ii. 179-80 Seeman, Berthold, i. 199, 201, 210, 211 Segregation of the unfit, Wallace on, ii. 160-1, 246 Selection, domestic, i. 130, 134, 136, 160, 161, 167, 181, 183, 186, 189 (note), 192, 208, 215, 226, 228, 231, 257, 299 ---- natural, theory of, i. 155, 156, 170 _et seq._, 195 _et seq._, 218, 240, 267, 298, 301, ii. 16-17, 63, 75, 94, 96, 98, 101, 150; discovery of, i. 2, 89-126; anticipations of, 116, 142, 176; Spencer's alternative term for, 125, 171; Lord Salisbury's conception of, ii. 59, 60, 65; Neo-Lamarckians and, 64 ---- physiological, Romanes' theory of, i. 218, ii. 36, 49-50, 63 _et seq._, 235-7 ---- sexual, i. 157, 159, 177, 179, 182, 185-6, 194, 199, 203, 204, 212 _et seq._, 216-17, 220, 224-5, 227 _et seq._, 256, 261, 298, 299 Self-fertilisation, i. 169, 297, ii. 46 "Shall we have Common Sense?" Sleeper's, ii. 98, 99 Sharpe, Mr. J.W., reminiscences of Wallace, ii. 107-9 Shells, Lyell on, ii. 24 Shipley, Dr. A.E., and Wallace medallion in Westminster Abbey, ii. 253 Shrewsbury Grammar School, Darwin and, i. 12, 15 Sidgwick, Prof, and Mrs. H., telepathic experiments by, ii. 199, 200; Wallace's remarks on, 200-1 "Siege of the South Pole," Mill's, ii. 82 Silk, George, i. 52, 87; Wallace's friendship with, 10; walking tour in Switzerland with Wallace, 35 Sims, Mrs. (sister of A.R. Wallace), i. 30, 44, 56, 60, 62, 64, 85 ---- Thomas, i. 63, 73 Singapore, Wallace at, i. 36 Slade, prosecution of, ii. 197