210 



INDEX 



gill slits, 28, 29 

 Goldschmidt, 136 

 Griffith, 168, 170 

 Group I, 90-3 

 Group II, 93-5 

 Group III, 95-7 

 Group IX, 98 

 guinea pigs, 175, 176 

 Guyer, 167, 169, 170 



Haeckel, 23, 24, 160 



haemophilia, 193 



haircolor in man, 199 



Haldane, 142 



Hanson, 168 



Hegner, 79 



height in man, 199 



heliotropism, 92 



Herbst, 172 



Hering, 160 



Hesse, 28 



Hilgard, 156 



Hirschfeld, 194 



His, 29 



horse, 2, 3, 33 



human inheritance, 106, 179-206 



Huntington's chorea, 202 



Huxley, 169 



INHERITANCE of acquired 



characters, 155-78 

 insanity, 202 



Janssens, 117 

 jaunty wings, 94 

 Jenkin, Fleming, 139, 140 

 Jennings, 133 



Johannsen, 123, 130, 131, 132, 133, 

 135, 174 



Kammerer, 172 



Lamarck, 10, 11, 12, 155 



Lancaster, 149 



leaves, 121 



Lenz, 190 



linkage, 87-100, 111 



Little, 168 



Lull, 2, 3 



MacDowell, 127, 159 



map of chromosomes, 88, 118 



Marshall, 29 



Matthews, 33 



maturation divisions, 80, 81 



memory, 160, 161 



Mendei, 55, 56, 57, 64 



Mendel's laws, 55-65 



miastor, 79 



mice, 173, 174, 176 



miniature wing, 93 



Mirabilis, 57, 58 



Mohr, 187 



mutation, 35-7, 52, 129, 141 



Nageli, 12, 13 



natural selection, 14, 119-35, 



137-53 

 Xettleship, 192, 193 

 night-blindness, 192, 193 

 notch wings, 91 



ORIGIN of species, 43, 119, 137-53 

 Orr, 160 

 Ottenberg, 194 



Painter, 109 

 jialeontology, 32 

 Paley, 145 

 Pawiow, 157-8, 159 

 Payne, 164 

 peach, 97 

 Pearl, 133, 166 

 peas, as, 61-9, 85 

 Phaseolus, 130, 131 

 Phillips, 175 

 j^ink eye-color, 97 

 Plough, 52 

 pure lines, 130 



radium, 168 

 rats, 170 

 Kedfield, 165 

 Rignano, 160 

 Romanes, 24, 25 

 rudimentary wings, 92 



SABLE bodv-color, 92 

 St. Hilaire, 7, 8, 9 

 scarlet eye, 97 



