mblance," Wallace's, i. 214

"---- Value of Colour and Markings in Insects," ii. 38

Protoplasm, origin of, Sir W. Thiselton-Dyer on, ii. 96-7

"Psychic Philosophy," Desertis's, ii. 203

Psychical research, Wallace and, ii. 181, 186 _et seq._, 196, 199

---- ---- Society, foundation of, ii. 196

Pteropus edulis, i. 54

Purdon, Dr., ii. 195

R

Ramsay, Andrew, Darwin on, i. 141

---- Sir Wm., and Wallace national memorial, ii. 253

Rathbone, Reginald B., reminiscences of Wallace, ii. 124-7

"Rationalism," Lecky's, i. 164-6

"Regression to the mean," ii. 69

Reichenbach, experiments of, with sensitives, ii. 196, 197

"Reign of Law," Duke of Argyll's, ii. 23

"Researches," Prichard's, i. 91, 116, ii. 73

"---- on Evolution of Stellar Systems," ii. 179-80

"Revolt of Democracy," Wallace's, ii. 104, 144, 145, 251

Rhynchaea, i. 183, 184

Rice, Dr. Hamilton, survey of Uaupes River, i. 29

Ridgeway, Dr., Bishop of Salisbury, ii. 252

Ridley, Mr. H.N., ii. 76

Ripon, Lord, i. 277

Rogers, H.D., Darwin on, i. 141

Romanes, G.J.:
theory of physiological selection, i. 218, ii. 36;
Meldola's criticism of, 36, 49-50;
Wallace's criticism of, 63 _et seq._;
his accusation against Wallace, 235-7

"Root Principles," Child's, ii. 83

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