OF THE PARENTS DOWNWARDS. 46 CASES. (285) 93 















TABLE TI. 
Te 
Lowest and 
N. highest index Ages of sons 
Daughters. of other | of the children 
tables. Mean index : and of daughters. 
1 | 9 | 3 | 4 5 | fa | 7 of the parents. 
14.9} 14.2] 14.5) 14.9 RE 81.4 —, 26, 20, 18, 17. 
NULS 7528081 
za A. 76.5— 82.5 28. 
14.1 81.4 22, 9. 
82,4 N 
1672 Gene A. 75.5— 77.5 
13.210 17957 82.1 34, 31,14. 
AI ve 
18655 1258 Ge 79 — 82.5 19: 
14.8| 14.6 82.2 NICH EE 
81.3} 82 IV. 
(& 77.5— 82.5 Ts 
82.4 6. 
18.6] 18.6] 18 WPA DIENT A. 78— 84 3330922. 
14551..14:615.15.11-14.2| 714.1 82.6 28,224,720, 17, 
78 | 78.5| 83.5] 82.3) 82.4 EV AX fet: 
A. 80— 83 FAN, 
82.9 29, 
Ce 81.5 à 
82.9 9, 
A. 79.5— 81 20% 
83 16. 
19 18.9| 19.2) 17.8 A. 78— 82.5 36, 31. 
15.5| 15.5) 15.3) 14.7 X. 83.5 39, 27202510 DS 
81.5) 82 | 79.8] 82.5 VIII. 
AS 80.5 24 
83.6 16. 
173 17 Cs 74 — 83.5 Oya ok 
1328) 19.3 mes Dalle 83.7 NS} LE 
80 78.3 
18.1 CE 78.5— 80 OMS MODS 
14.3 84.1 te ane 
79 
7236 17 16.42 16.5141928 & 78— 86 LANE SR TION ENA RES; 
14 14.3} 14.1] 14 11.2 X. 84.5 1.5, 14m. 
.8| 80.7) 84.5| 86.2| 84.8| 81.1 IX. WAY ALO OND om 
A. 82 8. 
x 86.6 






