268 



INDEX 



GOLDSCHMIDT, 44. 



Graduated variants, 108. 

 Greyhounds, 33, 201. 

 Greening apple, 8. 

 Green peas, 134. 

 Growth, 7. 

 Gruber, 16. 

 Guinea-pig, agouti, 163. 



albino, 59. 



angora, 129. 



brown-eyed yellow, 166. 



coat character, 141. 



four-toed, 59. 



Haecker, 17, 129. 

 Hair color, 137, 177. 

 Hairlessness, 68. 

 Hallet, 152. 

 Hare, Belgian, 183, 193. 

 Harelip, 149. 

 Hauser, 256. 

 Hedgehog, European, 150. 

 Heine, 260. 

 Helix, 178. 

 Henking, 207. 

 Hereditary bridge, 27. 

 Heredity, definition of, 4. 

 Hereford cattle, 68. 

 Heritage, 2. 



Hermaphrodites, 220, 239. 

 Heterozygote, 131. 

 Hippocrates, 198. 

 His, 29. 

 Hodge, 92. 

 Homozygote, 131. 

 HOOKE, 15. 

 Hornless cattle, 129. 

 Horns in sheep, 179. 



in cattle, 179. 

 Horses, birth-rate of, 201. 



hairless, 68. 



pacing, 129. 



trotting, 129. 

 Human betterment, 244. 



birth-rate, 201. 



egg, 28. 



skin color, 196. 

 Human stature, 98. 



traits, 231. 

 Hurst, 133. 



Hyalodaphnia, 54. 

 Hybridization, 120. 

 Hymenoptera, 210. 



Illegitimacy, 251. 



Imbecility, 234, 238. 



Immigration, 248. 



Immunity to rust, 129. 



Imperfect dominance, 175. 



Inachus, 212. 



Inbreeding, 238. 



Independent unit characters, 144. 



Indian corn, 241. 



Induction, parallel, 83, 93. 



somatic, 83. 

 Influence of proximity, 241. 

 Inheritance, alternative, 121. 



biological, 75. 



blending, 121. 



particulate, 121, 164. 



sex-limited, 213. 

 Inhibitory factor, 181. 

 Insanity, 234. 

 Insects and flowers, 240. 

 Instinct, 92. 



Intensifying factor, 165, 171. 

 Inventive genius, 232. 

 Ipomoea, 240. 



Japanese art, 37. 

 Jamestown weed, 180. 

 Jennings, 48, 103, 110, 120. 

 JOHANSSEN, 43, 102, 110, 114, 115, 



119, 155. 

 Jordan, 253, 254, 259. 

 Jukes, 227, 231. 

 Jungle-fowl, 148. 



Kallikak family, 229. 

 Kammerer, 90. 

 Kellicott, 224, 253. 

 Kelvin, 5. 

 King, 200. 

 Klebs, 54. 

 kolliker, von, 21. 



Lamarck, 53, 76. 

 Lamarck's evening primrose, 64. 

 Lang, 129, 178, 180, 185, 193. 

 Lathyrus, 160. 



