INDEX 



Abnormal conditions, acquired and 

 innate, 256 



Abnormalities, 287 ; expressed only 

 in one sex, 290 



Accessory chromosome, 492 



Acquired characters, transmission 

 of, 164; denned, 173, 211, 212 



Adami, Prof., 186, 278 



Adjustments, temporary and in- 

 dividual, 72 



Age of parents as a factor in sex- 

 determination, 484 



Albuminuria, 261 



Alcoholism, 189, 219, 273 



Allbutt, T. Clifford, on disease, 251 



Allelomorphs, simple and com- 

 pound, 352 



Alpine plants, modification in, 1 10 



Alternative inheritance, 116 



Ammon on supernumerary mam- 

 mae, 129 



Amphidasys, variation in, 87 



Amphimixis, 49, 54 ; a cause of 

 variation, 103 ; maturation and, 



435 



Amputations, 224 

 Anabolism, 71 

 Ancestors, reduction of, 322 

 Ancestral plasms, 427 

 inheritance, Mendelism in rela- 

 tion to, 371 ; Galton's law of, 

 323, 522 



Andalusian fowls, 352 

 Antenatal modifications, 271 

 Anticipation of disease, 302 

 Architecture of inheritance, 392 



Argyll, Duke of, on inheritance of 

 acquired characters, 196 



Aristotle's Historic* Animalium, 167 



Atavism, 132; "systematic," 123, 

 137 



Amelia aurita, discontinuous varia- 

 tion in, 87 



Bailey, 14 



Balbiani, 410 



Baldwin, Prof. Mark, 243 



Ballantyne, Dr. J. W., 161, 163 



223, 229 



Barclay, R. W., 389 

 Baron, 154 



Basset-hounds, coat colour in, 323 

 Bateson, 64, 75, 83, 85, 120 ; on 



Mendel's theory, 354, 383 ; on 



practical applications of biology, 



5ii 



Bats, fertilisation in, 152 

 Beard, Dr. John, 490 

 Bedart, 289 



Bees, queen, fertilisation of, 152 

 Behring, 271 

 Bell, Dr. Joseph, 126 

 Beneden, Van, 46, 437 

 Bergson, Prof., 235 

 Bernard, Claude, 153 

 Bert, Paul, experiments on Daph- 



niae, 189 

 Besler, W., 228 



Biometrika, 79, 80 ^ 



Bleeding, 272 

 Blended inheritance, 382 



619 



