388 



INDEX 



Dumont, A., 179; birth rate and status, 

 173 



Duncan, B. S., and Duke, E., on fer- 

 tility of native and foreign born 

 women, 126; on infant mortality 

 and wages of fathers, 191, 192 



Duncan, Mathews, on order of birth 

 and size of offspring, 297 



Dunlop, J. C, on birth rate and occu- 

 pation, 134, 135, 141 



Dunn, H. P., 383 



East, E. M., and Hays, H. K., inbreed- 

 ing in corn and tobacco, 239, 

 240 

 East, E. M., and Jones, D., on cross 



breeding and vigor, 242 

 Eckles, C. H., and Pahner, L. S., 323 

 Elderton, E. M., 26, 141; on birth rate 

 and social status, 134, 170-172; 

 on size of family and death rate, 

 305; on urban and rural birth rates, 

 161 

 Elderton, E. M., and Pearson, K., 203; 

 on alcohol and heredity, 278, 285- 

 288, 294 



Ellis, H., 9, 72, 95, 179, 319, 320, 323; 

 on ancestry of criminals, 81; intel- 

 ligence of female offenders, 88; 

 genius and insanity, 113, 114, 116; 

 on birth rank and eminence, 310; 

 on sexual selection in man, 226, 230, 

 236 



Engehnann, G. J., 141 



Environment and heredity, 2, 19-26, 

 27; and crime, 73, 74, 80, 86, 92, 94 



Epilepsy, inheritance of, 18, 29, 40-44, 

 278-281; and crime, 76, 77, 80, 81, 

 89, 93; and birth rank, 303 



Esquirol, J. E. D., 45, 46 



Estabrook, A. E., 70, 95, on the Jukes, 

 82-85 



Estabrook, A. E., and Davenport, 

 C. B., the Nam family, 245 



Eugenics, 3, 60 



Eugenics Record Office, 10, 28, 61, 64, 



&2 



Ewart, C. T., on fertility of defectives, 



130, 131, 383 

 Ewart, R. J., effect of parental age on 



offspring, 315, 316, 323; on effects of 



birth intervals, 322 



Fahlbeck, P. E., 141, 179 



Falkenburg, 353 



Farr, W., 10 



Fay, E. A., heredity of deafness, 245; 



marriage of deaf mutes, 230 

 Feeble-mindedness, 18; heredity of, 

 29-44; and crime and delinquency, 

 80, 81, 84-94; increase of, 372; death 

 rate and, 29, 187, 188; relation to 

 consanguinity, 243-245 

 Feer, E., 267 

 Fehlinger, H., 267 

 F6lice, R. de, 179 

 Ferdy, H., 179 



Fere, C, on degeneracy, 65-67, 70 

 Fernald, M. R. et al., 88 

 Fernald, W. E., on intelligence of 



convicts, 87 

 Ferrero, Madame, on instinctive crim- 

 inals, 75, 95 

 Ferri, E., 95 

 Finch, E., 267 

 Finck, H. T., 224, 236 

 Fircks, A., von, 150 

 Fischer, A., 383 

 Fischer, E., on Boer-Hottentot hybrids, 



252, 25s, 267 

 Flexner, A., 96, intelligence of pros- 

 titutes, 89 

 Flood, E., and CoUins, M., 72 

 Florian, E., and Cavaglieri, G., 97 

 Fol, H., on assortative mating, 236 

 Forberger, J., 179, 363 

 Forel, A., 95, 294 

 Franklin, B., on American families 



in the i8th century, 126 

 Eraser, K., and Watson, on syphilis and 



mental defect, 63, 64 

 Furbringer, P., on sterility, 165 



Gachte, H., on low birth rate of French 

 intellectuals, 178 



