2/8 



HEREDITY AND EUGENICS 



Formulge for systems of breeding, 

 208 



Fowls, brachydactyly in, 92 

 eye colour in, 50, 51 

 hermaphroditism in, 132 

 Polydactyly in, 93, 95, 97 



Foxes on Sable Island, n 

 prognathism in, 1 2 5 



France, 246 



Frederick Wilhelm of Prussia, 43 



Free-martins, 198, 200, 202 



French in crosses, 231 



Frequency of twins, 194 



Freud, 165 



Friedenthal, Hans, 54 



Frobelius, 1 30 



Frogs, change of sex in, 132 



■Functional inheritance, 144 



Fusion of races, 223 



Gaits in twins, 190 



Gallic tribes, 239 



Galton, Sir Francis, 2, 27, 149, 



175, 184, 187, 188, 193, 209 

 Gamboge's Raleigh, 135 

 Garden peas, heredity in, 8 

 Gastropods, reversed symmetry 



in, 72 

 Gastrula of armadillo, 177 

 Genius and ability, 222 



and insanity, 155, 156 

 Georgia, 109 

 Germans in crosses, 230 

 German tribes, 239 

 Germany, 65, 137, 160, 246 



birth-rate of, 239 

 Germ cells, 14 

 Germinal change, 5, 13 

 Germ plasm, 144, 156, 159, 209, 

 210, 217, 250 



recessive characters in, 1 9 

 Gigantism, 41, 42, 43, loi, 212 

 Gilpin, J.B., 36, ^7^, Z^ 

 Glaucoma, 116 

 Gluteal prominences, 1 30 

 Goats and goitre, 215 



breed in Kentucky, 166 



on Sable Island, 37 

 Goddart, 149, 150, 152, 153, 155, 



232 

 Goitre, 215 



Goldsmith, W. M., 133 

 Gorilla and pituitary, 217 

 Goring, Chas., 139, 140 

 Gossage, A. M., 127 

 Gowen, John W., 202 

 Gower's disease, sex-linked, no 



I Greece, downfall of, 238, 245 

 Greek race, 205 



in crosses, 230 

 Grey hair, inheritance of, 25, 53 

 Growth curves, 32 



of population, 245 



hormones, 41 

 Guinea-pigs, coat colour in, 48, 



125 

 eye colour in, 50 

 palsy in, 167 

 Polydactyly in, 93, 94 

 I resistance to tuberculosis in, 



140 

 Guyer, M. F., 20, 154 

 Guyer and Smith, 144 

 Gynandromorphs, human, 131 



H 



Haddon, A. C, 223 

 Haecker, V., 124, 125 

 Haemophilia, no, 114 

 Haemorrhoids in negro troops, 



235 

 Hag-fisher, albino, 68 



Hair, absence of, 55 



characters, 53, 54, 55, 214, 

 217 



colour, 224 



inheritance of, 25, 51, 53, 

 145, 187, 190, 229 



distribution of, 54 

 Hairiness, 126 

 Hairy face, 55 

 Hallam, Colonel, 99 

 Hamburghs, gold-pencilled. 31 

 Hancock, Thomas, n 

 Handwriting, 108, 171, 172 



in twins, 187, 189, 190 

 Hanna, G. D., 133 

 Hapsburg jaw, 88, 124 

 Hardy, 164, 208 

 Hare-lip. 130 

 Harman, N., 59, no, in 

 Harrison, 92 



Hawaii, racial crossing in, 230 

 Hawkes, Onera A. M., 106 

 Hayden, C. C, 198 

 Hay fever, inheritance of, 138 

 Health, inheritance of, 145 

 Hemeralopia, 115 

 Hennig, 103 

 Heptadactyly, 102 

 Herbivora, multiple births in, 200 

 Heyeditayy Genius, 149 

 Heredity, 2, 4, 6, 8, 237, 251 



defined, 7 



limits of, 175 



