INDEX 



Ability, Inheritance of, 48 



Abraxas, 121 



Acquired Clmracters, 19, 24, 30, 



45, 90-99, 136, 140 

 Albinism, 66, 71 

 Allelomorph, 56, 61, 71, 147 

 Amphidasys betularia, 89 

 Ancestral Heredity, Law of, 42 

 Andalusian Fowl, 69 

 Bateson, W., 19, 70, 76, 82, 125 

 Bee, 93, 129 

 BiFFEN, R. H. , 64 

 Biometric Methods, 9, 32-51 

 Boas, F., 96 (note) 

 BovERi, T., 146 

 Brachydactyly, 106 

 Bkown-Sequard, 94 

 Canary, 124 

 Cat, 120 

 Cataract, 106 



Chromosomes, 130, 140, 145-150 

 Colom'-blindness, 126, 127 

 Colour-inheritance, 71-83 

 Combs of Fowls, 66, 67 

 Correlation, 36 



„ parental, 39, 103 



Cunningham, J. T., 91 

 Currant Moth, 121 

 Darwin, 2, 8, 23, 24, 88, 136 

 Deafness, 103 

 Dihybridism, 62 

 Disease, Inheritance of, 102 

 Dominant Characters, 54 

 Drosophila, 126-128 

 Earwig, 17 

 Eldbbton, E. M., Hi 



Environment, 24-20, 11*2-117 



Epistatic, 73, 75 



Eugenics, 51 



Evolution, 2, 88, 136 



Ewart, J. C, 98 



Extracted Homozygote, 62, 86 



Eye-colour, 66, 104, 109 



Feeble-minded, 50 



Fischer, E., 27, 93 



Flatfish, 91 



Flower-colour, 66, 74, 77, 79-83 



Fluctuation, 22, 45 



Fowls, 66, 67, 124 



Galton, Sir F., 24, 30, 33, 41, 113 



Gametes, 57 {see Germ-cells) 



Gametic coupling, 125 



Gemmules, 137 



Germ-cells, 57, 137, 139, 145 



Germinal Continuity, 138, 144 



Germ -plasm, 20, 23-26, 139-144 



Gregory, R. P., 82 



Guinea-pig, 86, 94 



Haemophilia, 126 



Hair-colour, 66, 109 



Hair-length, 66, 86 



Herbst, C, 146 



Heron, D., 103 



Heterozygote, 59 



Homostyle (Primula), 82 



Homozygote, 61 



Horns of Sheep, 84, 121 



Hurst, C. C, 104, 109 



Hybridisation, 53 



Insanity, 102, 114 



Instinct, 92 



JOHANNSEN, W., 44, 87 



