39 



INDEX 



mental defect, 47, 54, 60, 61, 70, 71; 

 on "anticipation," 60; on mating 

 with defectives, 61; decline of birth 

 rate in London, 132, 141; defective- 

 ness of alcoholics, 282, 283, 295; 

 order of birth and insanity. 300 



Herpin, T., on hereditary epilepsy, 40 



Heymans, G., and Wiersma, E., on 

 psychic inheritance, 106, 116 



Hibbs, H. H., et al., 323 



Hickman, H. B., 96 



Hill Folk, 31-34, 36, 70, 94, 13, 230 



Hill, G. Chatterton, 9 



Hill, J. A., on decrease of American 

 stock, 128 



Hirsch, A., mortality of races from 

 malaria, 182 



Hirsch, W., 72 



Hodge, C. F., alcohol and heredity, 271, 



295 

 Hoffmann, F. L., on the declining birth 



rate, 126, 141; race crossing, 252; 



on mulattoes, 252, 254, 263, 264, 267; 



religion and birth rate, 358; increase 



of cancer, 377; 384; increase of 



suicide, 373 



Holle, H. G., on war, 219-221 

 Holmes, S. J., 141, 384 

 Homicide, increase of, 373 

 Hopkins, M. A., birth control, 179 

 Hoppe, H., 295 



Horsely, V., and Sturge, M. D., alco- 

 hol and heredity, 281, 295 

 Howard, G. E., primitive marriage 



selection, 224, 225 

 Howe, S. G., on consanguinity and 



idiocy, 244 

 Howerth, I. W., 221 

 Hughes, Amy, marriage and birth 



rates of Mt. Holyoke graduates, 137 

 Hunt, S. B., brain weights of mulattoes, 



253 



Hunt, W., 384 

 Huntington's chorea, inheritance of, 



18, 57; death rate from, 186 

 Hurst, C. C., inheritance of musical 



ability, in 



Hutchinson, Woods, 384 



Huth, A. H., marriage of near kin, 244, 



246, 267 

 Huxley, T. H., struggle for existence 



in human society, 215 



Immigration, 332-335, 351-353 

 Immigration Commission, on birth 

 rates of native and foreign bora 

 women in the U. S., 127, 128, 156- 



159 

 Industrial development, racial effects 



of, 325-354 

 Infant mortality and natural selection, 



187, 190-203, 278; relative to birth 



rate, 148, 163-165, 175, 178 

 Insanity, heredity of, 18, 44-72; increase 



of, 369-372 

 Iseman, Dr. M. S., 180; on prevalence 



of abortion, 169, 170 

 Ivanow, I., on the influence of alcohol 



on sperm cells, 271 



Jaederholm, F. A., 70. See also Pear- 

 son, K. 

 Jager, G., 13 



James, C. A., genius and insanity, 114 

 Jenks, A. E., on fertility of mixed 



peoples, 256-260, 267 

 Johnson, G. R., 97 

 Johnson, R. H., 9, 141; on marriage 



selection, 236 

 Johnson, S., on birth rate and employ-- 



ment, 134 

 Jones, C. E., 323 

 Jones, D. See. also East. 

 Jordan, D. S., on dysgenics of war, 206- 



209, 221; on infant mortality, 198 

 Jordan, H. E., 204; on war, 207, 208, 



221; on fertility of mulattoes, 254, 



267 

 Jukes family, 81-86, 94, 95, 130, 140, 



200, 201, 230, 284, 290 



Kallikak family, 30-32, 36, 130, 140, 



200, 201, 230, 245, 290 



Kammerer, P. G., 97 



