Ernest Warren 
151 
TABLE X. 
Parents and Offspring. 
Offspring: Ratio. Unit = 10 thousandths of Frontal Breadth. 
00 
1 
00 
6i 
i 
o 
1 
6 
1 
®! 
1 
©J 
1 
1 
C3 
"it. 
1 
Gl 
■ii 
®f 
1 
Si 
©i 
Si 
Ci 
OO 
S| 
1 
OO 
Si 
Weighted 
Mothers 
Number 
of 
Families 
18-0— 18-9 
1 
6 
7 
1 
19-0— 19-9 
— 
— 
0 
0 
20-0— 20-9 
1 
2 
6 
15 
8 
4 
2 
38 
7 
21-0— 21-9 
4 
7 
9 
13 
18 
13 
4 
68 
10 
22-0— 22-9 
4 
2 
13 
17 
26 
21 
14 
7 
104 
18 
23-0— 23-9 
1 
3 
7 
16 
8 
18 
17 
5 
1 
76 
14 
24-0— 2^-9 
6 
7 
7 
9 
14 
4 
1 
48 
7 
25-0— 25-9 
1 
1 
12 
4 
4 
1 
27 
3 
Totals 
1 
11 
18 
50 
63 
70 
75 
53 
20 
3 
4 
368 
60 
03 
PL, 
§ 
*^ 
c 
(31 
i. 
a 
a 
TABLE XI. 
Orandparents and Grandchildren. 
Grandchildren: Ratio. Unit =10 thousandths of Frontal Breadth. 
Cl 
00 
i-i 
1 
00 
'-I 
01 
6; 
1 
C> 
C-. 
01 
^i 
i) 
Si 
95 
Si 
1 
Si 
Si 
1 
Si 
Si 
1^ 
1 
Si 
01 
Si 
1 
0 
?r 
Si 
1 
>^ 
Si 
93 
Si 
: 
i) 
Si 
Weighted 
Grand- 
parents 
Actual 
Number of 
Grand- 
parents 
20-0— 20-9 
5 
11 
11 
9 
13 
5 
1 
55 
4 
21-0— 21-9 
1 
7 
9 
10 
15 
3 
1 
46 
4 
22-0— 22-9 
4 
8 
13 
8 
13 
6 
1 
53 
10 
23-0— 23-9 
2 
2 
11 
20 
29 
16 
21 
10 
3 
114 
10 
24-0— 24-9 
4 
3 
6 
5 
5 
23 
2 
Totals 
2 
12 
37 
57 
59 
63 
40 
18 
3 
291 
30 
■S -5 
Si ^ 
s a CO 
a 
P 
