INDEX 



347 



IBSEN, 164, 249 

 Identical twins, 18, 142 

 Identification, personal, 19 

 Idiots, 322, 325, 329 

 Illegitimacy, 325 

 Imbecility, 308, 329 

 Immigration, 322 

 Immortality, 13 

 Immunity, 82 



to rust, 102, 296 

 Imperfect dominance, 168 

 Impressions, maternal, 83 

 Inachus, 290 



Inbreeding, 54, 200, 205, 308 

 Incomplete dominance, 174 

 Inconstant species, 46 

 Independent assortment, 103 



unit characters, 117 

 Indians, 208 

 Induction, parallel, 70, 80, 91 



somatic, 70, 91 

 Inebriate, 317, 321, 325 

 Inheritance, 6 



alternative, 94 



blending, 93, 94 



biological, 7, 63 



criss-cross, 279, 280, 281 



cytoplasmic, 257 



particulate, 94, 155 



sex-limited, 278 



sex-linked, 277, 283, 284 

 Inhibitor, 175 

 Insane, 305, 317, 320, 321, 322, 



325 



Insanity, 308 

 Instinct, 79 

 Intensifying genes, 156 

 Interference, 243, 244 

 Intergrades, sex, 290, 291, 292 

 Intracellular pangenesis, 257 

 Inventive genius, 305 

 I^otnoea, 205 

 Ishmaels, 303 



JANSSENS, 243 



Japanese art, 19 



JENNINGS, 29, 30, 87, 88, 93, 



123, 136, 138, 139, 140, 141, 



241 

 Jews, 208 



Jimson weed, 59, 174 



JOHANNSEN, 24, 105, 122, 123, 

 124, 125, 127, 128, 129, 130, 

 132, 135, 141, 146, 149, 203 



JOHNSON, 83 



JOLLOS, 136 



JONES, 249 



JORDAN, 208, 328, 329, 332, 



Jukes, 299, 304 



Juglans, 51 



Jungle fowl, 60, 196 



Kallikak, 302 

 KAMMEEER, 77 

 KEEBLE, 48 

 KELLICOTT, 296, 327 

 KELLY, 137, 249 

 KELVIN, 8 



Kernel, mealiness of, 136 

 KING, 206 

 KLEBS, 35, 36 

 KNIGHT, 209 



KOELREUTER, 209 



KGRNHATTSER, 290, 292 

 KREUGER, 293 



LAMARCK, 34, 42, 64, 65 



Lamb, legless, 20 



LANG, 102, 171, 174, 179, 189 



LASHLEY, 137 



Lathyrus, 151 



LAUGHLIN, 315, 316, 317, 318, 

 330 



Law, Mendel's, 97, 100, 101, 102, 



117, 168, 211 



of regression, 121, 122, 130 

 of segregation, 103, 187 



Leaves, beech, 25, 31, 33 

 serrated, 102, 172 

 smooth-margined, 102 



LE COUTOUR, 204 



LEHMANN, 55 



Lemna, 136 



Lentils, 136 



Lepidoptera, 270, 283 



Leprous, 321 



Leptinotarsa, 143, 144 



Lethal genes, 149, 151, 162, 165 



Liability to disease, 312, 317 



Light reactions, 137 



LILLIE, 288 



