INDEX 



353 



Toes, crippled, 75 



extra, 50, 171 



reduced, 172 



webbed, 50 



Tomato, 52, 59, 102, 249 

 Total potency, 173 

 TOWER, 33, 36, 137, 143, 144 

 TOYAMA, 102 

 Training, 5 

 Traits, human, 304 

 Transmission of disease, 80 

 Transplantation of ovaries, 85, 



86, 289 

 Treasury of human inheritance, 



318 



Trees deformed by wind, 76 

 Triangle of life, 3, 4 

 Trihybrid, 114, 183, 185 

 Trilobites, 56 

 Trotting horses, 102 

 TSCHERMAK, 96, 100, 102 

 Tuberculosis, 20, 68, 80, 311, 



321, 322 

 Twins, identical, 18, 142 



Siamese, 50 

 TYNDALL, 9 



Unhanded shell, 102 

 Unbranched habit, 102 

 Undesirable germplasm, 320 

 Uniformity gene, 155 

 Unit characters, 2 

 hereditary, 148 

 Urosalpinx, 28, 29 

 Use, effects of, 78 



VAN BENEDEN, 221, 223 

 Variability, coefficient of, 26 



relative, 28 



Variants, graduated, 143 

 Variation, 17, 254 



abnormal, 22 



bud, 55 



causes of, 34 



continuous, 22 



convergent, 198 



definite, 21 



discontinuous, 22 



fluctuating, 23, 24, 42, 51, 62, 

 199 



Variation, fortuitous, 21 



germinal, 22 



graduated, 34 



harmful, 21 



hereditary, 23, 61 



indefinite, 21 



integral, 33 



indifferent, 20 



kinds of, 19 



morphological, 19 



multiple, 20 



non-hereditary, 23 



normal, 22 



orthogenetic, 21 



physiological, 19 



psychological, 20 



qualitative, 23 



quantitative, 22 



single, 20 



somatic, 21 



useful, 20 



universality of, 18 

 Varieties, regressive, 48 



retrogressive, 45 

 Variety, 38 

 Vasectomy, 329 

 Venereal diseases, 325 

 Verbena, 48 



Vermiform appendix, 21, 197 

 Vestigial structures, 197 

 VILMORIN, 135, 136, 205 

 Viola, 18 

 VOGLER, 136 

 Volta Bureau, 318 

 VOLTAIRE, 334 

 VON BAEHR, 272 

 VON KOELLIKER, 221 

 VON MOHL, 216 



Walnut, 51 



WALKER, 136 



WALTER, 29, 162, 177, 178 



Waltzing mice, 102 



War, 331, 332 



Wart-hog, 78 



Wasp, 291 



Waterloo, 263 



Weakling babies, 334 



Webbed toes, 50 



WEBBER, 132 



