2 84 



HEREDITY AND EUGENICS 



Pellagra, 122, 123 



Pelvic bones, length in deer mouse, 



33 

 Pennsylvania, 79, 160, 161 

 Percy, Harry (Hotspur), 62 

 Peromyscus maniculatns, ^,3 

 Personality, 219, 221 

 Pfitzner, 10 1 

 Phaseolus vulgaris, 206 

 Phlegmatic temperaments, 162 

 Philippines, 180 

 Phocomelia, 193 

 Phrenology, 220 



Piebaldism, 2>^, 50, 59, 61, 66, 6y 

 Pigeons, ataxia in, 109, 167 



eye colour in, 50, 51 . 



Polydactyly in, 95 



twins in, 203 



sex-ratio in crosses, 230 

 Pigs, abnormal race of, 99 



corpora lutea in, 196 



on Sable Island, 36, T)J 



Polydactyly in, 97 



syndactyly in, 98 

 Pima Indians, 72 

 Pineal gland, 142, 211 

 Pinus, polyembryony in, 179 

 Pitcairn Island, 228 

 Pit in skin, inheritance of, 1 36 

 Pitted ear-lobes, inheritance of, 



135 

 Pittsburg school-children, 249 



Pituitary and personality, 219 



and size, 32, 35, 41, 43, 142, 

 211, 212 



in gorilla, 217 

 Pituitocentric personalities, 220 

 Pityriasis versicolor, 123 

 Plane-tree in London, 205 

 Plate, 106 

 Pliny, 10 1 



Pneumonia in negro troops, 235 

 Poa argent ina, 167 

 Pollen grains of rice, 1 5 

 Polydactjdy, 76, 92, 93, 94, 96, 97, 



loi, 102, 103, 126, 130, 180 

 Polyembryony, in armadillo, 176, 

 177,178 



in pines, 179 

 Polymastia, 102, 129 

 Polynesians, 43, 228 

 Polyuria, 128 

 Pond, Clara P., 10 1 

 Ponies, Chinese, 35, 126 



Sable Island, 36 



Shetland, 35, 36 

 Pontianak, Sultan of, 103 

 Poole, 65 

 Popenoe, Paul, 143, 164, 190 



Population, 239, 240, 241, 244', 



245, 246 

 " Porcupine man," 120 

 Porokeratosis, 128 

 Portuguese in crosses, 228, 23U 

 Poultry, Polydactyly in, 95 



weight in, 31 

 Prepotency, 142, 143 

 Pribiloff Islands, 133 

 Priestley, Rev. Joseph, 1 1 3 

 Primitive culture, 225 



man, 226, 227, 241, 243, 248 

 Primula, self sterility in, 224 

 Prognathism, 124, 125 

 Protozoa, 41 



behaviour in, 165 

 Prussia, 199 



Psychical characteristics, 146 

 Psychoanalysis, 166, 168, 170 

 Psychological analysis of the 



mind, 147, 164 

 Psychology, 165, 168 

 Psychopathology, 165, 168 

 Pterygium, 116 

 Ptosis, 116 



Puberty and stature, 4 1 

 Punnett, R. C, 9, 31, 159 

 Pure lines, 221 

 Pygopagous twins, 179 



Q 



Quadruplets in armadillo, 176, 

 181, 182 

 in man, 197, 200 

 Quantitative characters, 9, 213 

 Quantity in population, 245 

 Queen Charlotte Islands, Indians 

 of, 65 



R 



Rabbits, colour in, 48, 125 

 corpora lutea of, 1 96 

 eye colour in, 49 

 inheritance of size in, 29, 32 



weight in, 31 

 injection of serum, 144 

 on Sable Island, ^7 

 Racial characters, 9 



in man, 210, 211, 214, 217, 



224 

 crosses, 213, 221, 224, 228, 

 229,230,231,232,233,236 

 Radiographs, 80, 85 

 Rage and bodily changes, 217 

 Raleigh, 164 

 Ramaley, F., 72 

 i Random mating, 208, 209 



