MIGEATIONS OF COt) 
115 
Table 45. — Age of cod as determined from the scales — Continued 
Length in inches 
Summer-caught cod, by age and size 
Nantucket Shoals, July, 1928 
1H 2*4 3 *4 4*4 5*4 
Summary 
Nantucket Shoals, October, 1923 
1*4 2*4 3*4 4*4 5*4 6*4 7*4 
Autumn-caught cod, by age 
and size 
2% 3 *4 4*4 5 *4 m 
12 . 
14.. 
15.. 
16.. 
17.. 
18.. 
19.. 
20 .. 
21 _. 
22 .. 
23.. 
24.. 
25.. 
26.. 
27.. 
28.. 
29.. 
30.. 
31.. 
32.. 
33.. 
34.. 
35.. 
36.. 
37.. 
38.. 
40.. 
41.. 
Total 
Average length. 
12.0 
17.0 
24.3 
344 
368 
185 
49 
132 
31.0 
14.0 
20.0 
27.4 
30.4 
32.9 
36.0 
21.2 
25.6 
27.9 
30.5 
34.5 
Length in inches 
12 .. 
14.. 
15.. 
16.. 
17.. 
18- 
19.. 
20 .. 
21 .. 
22 .. 
23.. 
24.. 
25.. 
26.. 
27.. 
28.. 
29.. 
30.. 
31.. 
32.. 
33- 
34.. 
35.. 
36- 
37_. 
38.. 
40- 
41.. 
Autumn-caught cod, by age and size 
Nantucket Shoals, Octo- 
ber, 1928 
1H 
2 H 
m 
m 
5 3 A 
Cholera 
bank, No- 
vember, 1927 
2 U 
3 % 
m 
Cholera Bank, 
November, 1928 
1U 
2H 
3 U 
4*4 
Summary 
m 
2H 
3*4 
4*4 
5*4 
Winter-caught 
cod, by age 
and size, At- 
lantic City, 
N. J., March, 
1928 
Total— - 
Average length 
7 
14.9 
12 
20. 1 
9 
22.6 
14 
26.3 
1 
32.0 
1 
33.0 
5 
21.2 
33 
23. 2 
2 
25. 0 
1 
16.0 
20. 1 
18 
23.5 
35 
27.4 
15.0 
20 . ( 
109 
24.3 
157 
27.7 
22 
30.5 
3 
34.6 
3 
22.0 
39 
24.9 
8 
27.6 
1 
31.0 
