


FRETS, THE INDEX CEPHALICUS. 501 
vindex at different ages. 82 boys. 















g | En 
£ | | | a4 | 
5 Ape LC: | B. Ind, Ls | Age. L. B. Ind. 
Z = 
| | | | 
73 5m | 154 104] 78.5 34 4m 13.6 11.6 85.2 
9m FO 12.8 79.5 1.3 yr 15.708128.) 281.5 
3 1.5yr 16 12.8 80 73 2.5 17.8 14 1 783 
2 16.7 132 m7 0 3 17.8 14.1 79.2 
173 2 Bele 12.8 75 239 2.5 16.1 13.7 84.8 
. 3 17412 14213.20%..76 3.5 16.2 13.8 85.2 
291 deer lO. ert 13:1 80.5 15 2.5 16.7 1478 442877 
3 16.2 13.3 81.8 3 16.8 14.8 1.088 
3 3 16.8 13.1 78.2 32 3 17.9 13.808272 
4 17202 73.4 77.6 4 17.9 13300 77 
216.') 2 16.9 14.3 84.7 || 112 3 18.3 15 82 
4 17 4 14.7 84.2 || 5 146-152 81.5 
292 3 17 14.3 |. 84 A He) 4 17.8 13.8 RIE 
4 171 145 |. 847 | 5 17.7 14.1 80 
3 4 16.28,.2213.3.410.85:2.111,269 4 17.6 13.6 77.2 
5.5 16.4 13.9 84.5 5 17.6 13.5 76.5 
Tau 16.1 137 85.1 || 84 4.5 1831 14-6" 12: 80.8 
5 16.234.139 82.9 | = 6 1792 2.014700 82.6 
34 5 18.3 14.7 80.2 || 59 6 16.8 14.6 | 86.8 
6 18.4 14.7 79:7 | 7 cpl 14.7 85.8 
113,5) 5 £ 17 13.5 79,4 257 6 17.8 14.7 82.3 
6 17.3 13.65 79 7 18 14.9 82.8 
| 9 17.6 13.85 78.7 22 6 17:7 14.7 82.9 
291 5 17.6 14.4 82.2 7.5 17.8 147 82.3 
| 6 17.6 14.4 82.2 || 291 7 17.5 15.1 86.2 
22 6 18.3 14.3 78.2 8 17.3 15 86.1 
7 18.4. Se 714.2 77.2 22 8 11.5 heel 41 oa 30.4 
271 6 17.42.1738 79.5.5) | 9 17.6 14.1 00706 
7 17.2 13.8 80.2 124 8 16.7 14.4 | 86.5 
147 7 18.2 15.8 86.8 10 16.7 14.4 | 85:8 
8 18.2 15.7 86.2 171 9 17,8% pen 14:40 588,2 
16 8 18.5 15.2 82.2 Hig! 17.9 14.5 81.2 
9 18.7 15.1 81 239 12. 18 14.9 82.8 
171 7 17.3 14.1 81.8 13 17.9 14.7 82.1 
9 17.6 14.3 81 3 14 18.8 14.9 79.1 
73 10 172 14.7 85.2 15 18.9 14.8 78.3 
11 178 14.7 84.7 || 239 14 18.7 1524002817 
339 19 18.2 14.3 718.60; 15 18.8 15.1 80.2 
12.5 18.2 14.3 78.6 | 88 18 18:7 14.9 79.7 
PIN: 13 18.5 15 sure) 20 18:6 14.8 79.5 
14 18.7 15.1 80.3 | 
93 14 18.3 14.4 78.4 
15.5 | 18.6 14.6 1550) 
889 17 18.6 15.5 83:32: 
19 18.3 15.4 | 84 | | 
93 17 18.1 15.2 83:72 || | | 
18 18.1 15.2 83.6 | | 


