INDEX 



Abnormal conditions, acquired and 

 innate, 256 



Abnormalities, 287 ; expressed only 

 in one sex, 290 



Acquired characters, transmission 

 of, 164; defined, 173, 211, 212 



Adami, Prof., 186, 278 



Adjustments, temporary and in- 

 dividual, J 2 



Age of parents as a factor in sex- 

 determination, 492 



Albuminuria, 261 



Alcoholism, 189, 219, 274 



Allbutt, T. Clifford, on disease, 251 



Allelomorphs, simple and com- 

 pound, 352 



Alpine plants, modification in, no 



Ammon on supernumerary mam- 

 mae, 129 



Amphidasys, variation in, iy 



Amphimixis, 49, 54 ; a cause of 

 variation, 103 ; maturation and, 



439 



Amputations, 224 



Anabolism, 70 



Ancestors, reduction of, 322 



Ancestral plasms, 432 



— inheritance, Mendelism in rela- 

 tion to, 374 ; , Galton's law of, 

 S18 



Andalusian fowls, 352 



Antenatal modifications, 271 



Architecture of inheritance, 396 



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, 414 



Baldwin, Prof. Mark, 243 



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

 223, 229 



Barclay, R. W., 393 



Baron, 154 



Basset-hounds, coat colour in, 323 



Bateson, on variation, 75, 83, 85, 

 120 ; on Mendel's theory, 273., 

 354, 388 ; on congenital cataract, 

 371 ; on practical applications 

 of biology, 507 



Bats, fertilisation in, 152 



Beard, Dr. John, 495 



Bedart, 289 



Bees, queen, fertilisation of, 152 



Behring, 271 



Bell, Graham, 366 



Bell, Dr. Joseph, 126 



Beneden, Van, 46, 441 



Bergson, Prof., 235 



Bernard, Claude, 153 



Bert, Paul, experiments on Daph- 

 niae, 189 



Besler, W., 228 



Biometrika, 79, 80 



Bleeding, 273 



Blended inheritance, 388 



Blumenbach, 167 



Bollinger, 2 1 1 



597 



