INDEX 



ACQUIRED characters, 15, 25, 



33 



Ancon sheep, 28 

 " Angora " coat, 70 

 Animal breeding, 85 

 Antirrhinum leaf, variegation 



in, 65 



BATESON, Prof. W., 10, 62 

 Beans, inheritance in, 9, 45 

 " Bleeders," 67 

 Brown- Sequard, 36 



CASTLE, W. E., 66, 69 



Colour inheritance: man, 68; 

 mice, 66 ; oats, 64 ; rabbits, 

 63 ; sweet-peas, 62 ; wheat, 

 65 



DARBISHIRE, A. D., 10 

 Darwin, 14, 30, 39 

 Delage, Yves, 43 

 Development, 13, 14 

 Disease, " hereditary," 42 

 Dominance, 50, 52 

 irregular, 71, 72 



EAR length, inheritance of, 



69 



East, E. M., 73, 83 

 " Emily Henderson" sweet- peas, 



62 

 Environment, 43 



Eugenics, 87 



Ewart, Prof. J. C., 32 



FACTORS in Mendelism, 57 

 Fertilisation, 13 

 Fowls' combs, 60, 61, 62 

 extra toe, 71 



GALTON, Francis, 87 

 Galton's law, 78 

 Germ plasm theory, 15 

 Guinea-pigs, 36, 70 



HAECKEL, Prof. Ernst, 36 

 Heredity, science of, 9, 10, 11 



JOHANHSEN, Prof., 9, 45 

 LAMARCK, 39 



MACDOUGALL, Prof., 31 

 Maize, inheritance in, 73 

 Maternal impressions, 32 

 Mathematical treatment of 



variation, 18 

 Mendel, Gregor, 49 

 Mendel's law, 51 

 Mice, inheritance in, 10, 66 

 Mutations, 28, 29 

 Mutilations, 36, 37 



NATURAL Selection, 39 

 in man, 88 



