J. Blakeman 
139 
Tables XIV. and XV. below. The actual values obtained are, ages running from 
21 to 70: 
Mean Age : 33-32 ± '19. Standard Deviation : 10-2219 yrs. ± -1349. 
Maximum Length : 191-44 ± -11. Standard Deviation : 6-0025 cms. ± -0792. 
Maximum Breadth : lo0-30 + -10. Standard Deviation : 5-1329 cms. ± -0677. 
Correlation of Age and Head Length + -1138 + -0184. 
Correlation of Age and Head Breadth : + -0349 + '0180. 
TABLE XIV. 
1306 Criminals. Congelation between Head Length and Age. 
Age. 
1 
1 
so 
1 
1 
1 
.1 
1 
■i 
1 
1 
1 otals 
Si 
171 

1 
— 
— 
— 
— 
— 
— 
— 
— 
1 
172 
1 
1 
173 
1 
1 
2 
17 
175 
1 

— 
1 
— 
1 
— 
— 
— 
— 
3 
176 
— 
2 
— 
1 
— 
— 
— 
— 
— 
— 
3 
177 
1 
4 
5 
178 
3 
3 
— 
1 
7 
179 
5 
2 
— 
— 
1 
— 
1 
— 
— 
12 
180 
4 
3 
2 
3 
— 
— 
— 
1 
— 
— 
13 
181 
7 
5 
3 
1 
— 
1 
— 
— 
— 
— 
17 
182 
7 
7 
6 
3 
3 
1 
— 
— 
1 
— 
28 
183 
6 
6 
2 
6 
2 
2 
24 
184 
15 
15 
2 
4 
1 
1 
4 
— 
1 
43 
185 
18 
17 
6 
5 
4 
1 
1 
1 
53 
186 
19 
15 
7 
5 
7 
3 
1 
— 
— 
57 
187 
17 
15 
3 
7 
5 
3 
4 
1 
55 
188 
26 
10 
14 
7 
6 
2 
2 
1 
68 
189 
25 
16 
13 
15 
4 
6 
1 
3 
83 
190 
24 
19 
14 
13 
5 
4 
3 
2 
1 
85 
191 
34 
27 
12 
3 
9 
3 
2 
1 
2 
3 
96 
192 
30 
14 
21 
15 
7 
7 
3 
3 
1 
1 
102 
193 
22 
20 
15 
12 
3 
3 
2 
2 
79 
194 
28 
12 
14 
10 
9 
3 
2 
1 
4 
83 
195 
18 
13 
10 
5 
7 
8 
2 
3 
66 
196 
14 
16 
11 
10 
4 
6 
3 
1 
1 
66 
197 
18 
6 
10 
5 
6 
8 
2 
1 
56 
198 
15 
6 
10 
6 
2 
1 
2 
1 
43 
199 
6 
10 
4 
6 
5 
1 
1 
1 
1 
35 
200 
5 
9 
5 
4 
2 
1 
1 
2 
1 
30 
201 
6 
4 
1 
2 
4 
1 
2 
20 
202 
6 
9 
4 
1 
1 
1 
2 
24 
203 
3 
, 4 
3 
2 
1 
1 
14 
204 
1 
7 
2 
2 
1 
13 
205 
2 
2 
2 
1 
1 
8 
206 
1 
1 
1 
3 
207 
1 
1 
2 
1 
1 
6 
208 
209 
210 
1 
1 
1 
1 
— 
Totals 
387 
301 
199 
159 
95 
74 
40 
17 
25 
9 
1306 
18—2 
