ay, J.
Reade, Mellard.
Recapitulation, the theory of.
Reduction.
Regeneration.
Reid, C.
Reinke.
Religion, Darwin's attitude towards.--Darwin's influence on the study
of.--and Magic.
Religious thought, Darwin's influence on.
Renard, on Darwin's work on volcanic islands.
Reproduction, effect of environment on.
Reptiles, history of.
Reversion.
Rhinoceros, the history of the.
Ridley, H.N.
Riley, C.V.
Ritchie.
Ritual.
Roberts, A.
Robertson, T.B.
Robinet.
Rolfe, R.A.
Rolph.
Romanes, G.J.
Rothert.
Roux.
Rozwadowski, von.
Ruskin.
Rutherford, E.
Rutot.
Sachs, J.
St Hilaire, E.G. de.
Salamandra atra.
Salamandra maculosa.
Saltatory Evolution, (see also Mutations).
Sanders, experiments on Vanessa by.
Saporta, on the Evolution of Angiosperms.
Sargant, Ethel, on the Evolution of Angiosperms.
Savigny.
Scardafella inca.
Scent, in relation to Sexual Selection.
Scharff, R.F.
Schelling.
Schlegel.
Schleicher, A., on language.
Schleiden and Schwann, Cell-theory of.
Schmarda, L.K., on geographical distribution.
Schoetensack, on Homo heidelbergensis.
Schreiner, K.E.
Schubler, on cereals.
Schultze, O., experiments on Frogs.
Schur.
Schutt.
SCHWALBE, G., on "The Descent of Man".
Sclater, P.L., on geographical distribution.
SCOTT, D.H., on "The Palaeontological Record (Plants)".--elsewhere.
SCOTT, W.B., on "The Palaeontological Record (Animals)".
Scrope.
Scyllaea.
Sechehaye, C.A.
SEDGWICK, A., on "The Influence of Darwin on Animal Embryology".
Sedgwick, A., Darwin's Geological Expedition with.
Seeck, O.
Seed-plants, origin of.
Segregation.
Selection, artificial.--germinal.
Selection, natural (see Natural Selection).--organic.--sexual.--social
and natural.--various.
Selenka.
Semnopithecus.
Semon, R.
Semper.
Senebier.
Senecio vulgaris.
Sergi.
Seward, A.C.--and S.O. Ford.--and J. Gowan.
Sex, recent investigations on.
Sharpe, D.
Sherrington, C.S.
Shirreff, P.
Shrewsbury, Darwin's recollections of.
Sibbern.
Sinapis alba.
Smerinthus ocellata.
Smerinthus populi.
Smerinthus tiliae.
Smith, A.
Smith, W.
Snyder.
Sociology, Darwinism and.--History and.
Soddy.
Sollas, W.J.
Sorley, W.R.
Species, Darwin's early work on transmutation of.--geographical
distribution and origin of.--immutability of.--influence on
environment o
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