396 



INDEX 



Wassermann reaction, i68; in mental 



defectives, 62-64 

 Watson, H. F., on syphilis and mental 



defect, 62 

 Webb, S., on family limitation, 173, 



180, 363; and Webb, B., 97 

 Weber, A. C, racial influence of cities, 



153, 154, 159, 160, 354 

 Wedgewood, J., 103, 246 

 Weeks, D. F., heredity of epilepsy, 41- 



44, 72, 303 



Weidensall, J., 95 



Weinberg, W., 204, 268, 324 



Weismann, A., on heredity, 13, 14, 

 26; on inbreeding, 240 



Weller, C. V., effect of lead on progeny 

 of guinea pigs, 292, 296 



Westergaard, H., 204; 296, 324, mar- 

 riage rates and occupation, 150, 234 



Westermarck, H., on marriage selection 

 in primitive peoples, 224, 237 



Wey, Dr., on mentality in criminals, 



87 

 Whetham, W. C. D., on war, 213, 221 

 Whetham, W. C. D., and Whetham, 

 C. D., 10, 142, 355; on pauper pedi- 

 grees, 94; on the fertility of defec- 

 tives, 130 

 Whipple, G. C, Vital statistics, 10 

 Wiersma, E., 106, 116. See Heymans. 

 Wigmore, J. H., 95 



Will cox, W. F., on the decreasing 

 proportion of children, 120, 142; on 

 the alleged increase of cancer, 377, 



378, 384 

 WilUams, J. H., delinquency and defect, 



90 

 Wilmarth, Dr. A. W., on fertility in 



defectives, 130 

 Wilson, H. J., 384 

 Wilson, J. G., 268 

 Wolf, J., 180 

 Woltmann, L., 10 

 Woodruff, C. E., 142; on the extinction 



of mulattoes, 253 

 Woods, F. A., heredity in royalty, 108, 



109, 117; in the Hall of Fame, 109, 



117 

 Woods, M., 296 

 Wright, J. F , 237 

 Wulffen, E., 96 



Yoder, H. H., birth rank and genius, 

 310, 320 



Yoimg, A. A., on the declining birth 

 rate in New Hampshire, 125, 126, 142 



Yule, G. U., 142; on the effect of order 

 of birth on offspring. See also Green- 

 wood. 



Zampa, R., 96 



Zero family, 31, 84-86, 230, 290 



