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 Uaupés 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]