INDEX 



387 



Cobb, J. A., on alleged inferiority of 



the first born, 306, 323 

 Cole, L. J., and Bachhuber, L. J., on 



the influence of lead on progeny, 



292, 294 

 Cole, L. J., and Davis, C. L., 276, 



294 

 Collet, C. E., 236 

 Collins, M., 72 

 Combemale, F., 294 

 Commander, L. K., quoted, 143 

 Conklin, E. G., 11, 26 

 Constable, F. C, hereditary genius 



and poverty, 100, 116 

 Copeland, E. B., 221 

 Correns, C, 15 

 Cotton, H. A., 71 

 Cowdery, K. M., 96 

 Crackanthorpe, M. H., 141 

 Crafts, L. W., 70 



Crafts, L. W., and Doll, E. A., 96 

 Crime and heredity, 73-97; increase of, 



372, 373 

 Crothers, T. D., 294 

 Crum, F. S., decline of native American 



stock, 126, 141, 353 

 Cimningham, D. J., teeth in ancient 



British skulls, 365 



Dallemagne, J., 94 



Danielson, F. H., and Davenport, C. 

 B., inheritance of feeble-mindedness, 

 11-13, 24; on marriage selection in 

 the Hill Folk, 230 



Darwin, C. R., 99, 102, 184, 269; on 

 inbreeding and cross breeding, 239; 

 on military selection, 206, 207; on 

 natural selection, 181, 214; on sexual 

 selection, 222-224, 236 



Darwin family, 103, 247 



Darwin, G. H., on cousin marriages, 

 247, 267 



Davenport, C. B., 26, 60, 70; on inher- 

 itance of skin color, 18; heredity of 

 ability, iii; effects of inbreeding, 

 240, 24s, 246; marriage selection, 

 236, 267 



Davenport, C. B., and Muncie, E. B., 



71 

 Davenport, C. B., and Weeks, D. F., 



inheritance of epilepsy, 41-44 

 Davis, Dr., on mentality of female 



offenders, 89 

 Davis, N. S., 294 

 Deaf-mutism, inheritance of, 244-246; 



effect of consanguinity on, 244-246; 



tendency toward elimination, 186 

 Debret, F. J., 203 

 De CandoUe, A., 116, 203; on eminent 



sons of clergymen, 361 

 Degeneration, 2-5, 64-69 

 D^ghilage, P., 179 

 D6jerine, J., 70 



Delasiauve, L. J. F., heredity in epi- 

 lepsy, 40 

 Delinquency and defect, 89-92 

 Demme, R., on progeny of drunkards, 



280, 281, 294 

 Devine, E. T., 97 

 Diem, O., 71 

 Doll, E. A., 96 

 Dolomore, Prof., on teeth in ancient 



British skulls, 365, 366 

 Donkin, H. B., 95, on feeble-mindedness 



in criminals, 87 

 Doran, R. E., 72 

 Doud, C. M., 128, 141 

 Down, Langdon, 29 

 Drahms, A., 95 

 Drosophila, inherited defect in, 69; 



inbreeding of, 240,241 

 Drysdale, C. V., on Neo-Malthusian- 



ism, 175-179 



Dublin, L. I., on increase of degener- 

 ative diseases, 375, 383 



Dublin, L. I., and Langman, H., on 

 influence of order of birth on off- 

 spring, 301, 302, 323 



Dudfield, R., 179 



Dugdale, R., 94; on the Jukes, 81, 82, 

 284; on alcoholism, 284 



Duke, E. See Duncan. 



Dumas, on civilian death rate in war, 

 210 



