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, no 

 Alternative inheritance, 116 

 Arnmon 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 4Q 1 ; 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 Historia Animalium, 167 

 Atavism, 132; "systematic," 123, 



137 



Aurelia 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., 388 



Baron, 154 



Basset-hounds, coat colour in, 323 



Bateson, 65, 75, 83, 85, 120 ; on 

 Mendel's theory, 354, 383 ; on 

 congenital cataract, 371 ; 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 



