H. L. RiETZ 
110 
TABLK I (sL'c pp. 1:*0 and 121). 
TABLE 11. 
Correlation of Dams and Offspring/ for Group under Four Veais Old. Members of 
Corresponding Pairs less than, one year different in Age. 
Production of Dams in Pounds of Butter Fat. 
7 
S 
10 
11 
12 
IJ 
u 
lo 
^6 
i7 
10 
20 21 
Totals 
7 
1 
3 
2 
2 
8 
S 
1 
22 
14 
25 
13 
3 
4 
82 
0 
4 
25 
23 
23 
19 
12 
7 
4 
2 
1 
120 
10 
4 
24 
28 
25 
28 
8 
7 
2 
6 
1 
133 
11 
1 
12 
19 
15 
IG 
17 
14 
6 
5 
1 
lOG 
12 
3 
4 
11 
19 
15 
17 
4 
4 
2 
84 
13 
1) 
9 
7 
2 
2 
1 
1 
1 
47 
n 
1 
2 
6 
3 
8 
3 
1 
1 
3G 
15 
1 
2 
1 
8 
16 
1 
2 
2 
2 
1 
8 
17 
1 
3 
1 
1 
1 
1 
10 
18 
2 
1 
3 
19 
20 
21 
1 
1 
Totals 
13 
97 
109 
128 
108 
77 
51 
24 
26 
6 
3 
1 
64G 
TABLE III. 
Correlation of Dams and Offspring. Mature Cows. 
Production of Dams in Pounds of Butter Fat. 
9 
pq 
o 
o 
Ph 
o 
11 
12 
13 
U 
15 
16 
17 
18 
I'J 
20 
21 
22 
23 
2k 
'r.itals 
11 
1 
3 
1 
3 
2 
1 
1 
1 
1 
14 
12 
1 
8 
13 
12 
6 
9 
5 
3 
1 
1 
59 
VJ 
3 
18 
-18 
8 
13 
11 
6 
3 
I 
1 
84 
U 
14 
18 
14 
15 
11 
12 
8 
4 
1 
99 
15 
12 
IG 
IG 
11 
11 
8 
3 
3 
7 
3 
90 
10 
1 
8 
13 
16 
18 
11 
8 
2 
2 
5 
G 
2 
1 
93 
17 
3 
G 
11 
13 
4 
8 
3 
G 
4 
1 
63 
18 
3 
2 
8 
3 
2 
1 
41 
I'J 
2 
1 
4 
3 
6 
2 
1 
2 
1 
24 
20 
1 
1 
3 
3 
3 
1 
23 
21 
1 
1 
1 
1 
G 
22 
1 
1 
2 
23 
1 
1 
1 
1 
2 
6 
2k 
1 
1 
2 
25 
1 
1 
26 
27 
28 
1 
1 
Totals 
7 
70 
94 
94 
70 
63 
25 
30 
30 
19 
9 
2 
1 
608 
