370 



THE STUDY OF EVOLUTION 



Ribbert, 288, 307, 341 ; on erythro- 

 blastoma, 347 



Ricin, 47 



" Riesenwuchs," 339, 340, 342 



Rorner, 50 



Roncali, 278 



Root hairs, 196 



Rosenfeld, 187 



Rosenheim, 33 (note) 



Rosenow, on induced modifications in 

 streptococci, 36 ; on elective localiz- 

 ation of streptococci, 43 



Rossi-Doria, 332 (note) 



Ross's law, 57, 147 



Roux, E., on loss of spore formation, 

 115, 120; on Pasteur, 217; and 

 Yersin, 49, 129, 258 



Ruffer, Sir M. A., on paleopathology, 

 16; on bacteria in healthy tissues, 

 165 ; on cancer parasites, 278 



Russell, 278 



Rutherford, Sir E., 241 



Salamandra maculosa, 66 



Sanderson, Sir J. Burdon, on phago- 

 cytosis, 54 (note) 



Sanfelice, 278, 279, 303 



Sarcina erythromyxa, 113 

 ,, ventriculi, 23 



Sarcoblasts, 268 



Sarcoma, definition of, 317; carcino- 

 matodes, 320 



Schenck, 67; on fluid crystals, 177; 

 on adsorption by fluid crystals, 

 186 



Schiller, 109 



Schloss and Foster, 39 



Schmaus and Albrecht, 202 



Schoenlein, 23 



Sedgwick, A., 84 



Senn, N., 274, 305 



Sex and the accessory chromosome, 

 193 



Shaw, W. V., 39 



Shell shock, 58 



Shirres, D. A., 271 



Side-chain theory of inheritance, 144 



Sjobring, N., 278 



S. Joaquin Valley, 21 



" Slumber cells," 202 



Smith, Elliot, 20 



Smith, Erwin F., on crown galls in 

 plants, 283 (note) 



Smith, Theobald, 25 



Soaps and myelin, 175 



Sociology and cytology, 242 



Sparrow, in North America, 21 

 Spencer, Herbert, on inheritance of 



acquirements, 6 ; on the deter- 

 minants of the peacock's .tail, 73 ; 



and direct adaptation, 355, 357, 



359 

 Spermatozoa, multiplication of, 83, 



211 

 Sphero -crystals, 181 

 Spirillum cholerae, 52, 111, 112, 113, 



123, 127 

 Spirillum F inkier -Prior, 113 



„ metchnikovi, 53, 113, 123 

 Spirogyra, 195 

 Spitzer, 204 

 Splenomegaly, 344 

 Stahl, 46 



Staphylococcus pyogenes, 114 

 Steinhaus, 198 

 Stockard's experiments, 63 

 Stolnikow, 202 

 Streptococcus, exaltation of virulence, 



35, 40 ; elective localization of, 43 ; 



erysipelatosus, 121 

 Strong, 21 

 Sudhoff, 20 



Survival of the fittest, 11 

 Sutton, 192 



Sweating sickness, 19, 42 

 Swine erysipelas, 116 

 Syncytioma malignum, 286 ; its 



bearing in nature of malignancy, 



326 et seq. ; demonstration of its 



nature, 328 

 Syncytium (placental), 286 

 Syphilis, antiquity of, 20 ; mode of 



origin, 42 ; not inherited, 140 ; 



parasyphilitic inheritance, 155 ; 



Fournier's observations, 156 



Teleological conceptions, what con- 

 stitute, 163 



Terato-blastomas, 337 



Teratomas, 282, 285, 334 



Tetanotoxin, 51, 259 



Thalassicola pelagica, 195 



Thiele and Embleton, 39 



Thies, S., 199 



Thoma, 307 



Thomson, Arthur, 215 (note) : on 

 determinants, 71 (note) 



Thomson, Sir J. J., 241 



Thompson, D'Arcy W., on fortuitous 

 variations, 11 ; on growth, 79 ; on 

 fluid crystals, 82 



Thudichum, 184 (note) 



