1913-14.] Curvatures of the Tasmanian Aboriginal Cranium. 139 
The final result is displayed graphically in fig. 2, and numerically in 
Table VI. 
Table IV. 
Nature of Observation. 
Anthropoid. 
Pithecanthropus. 
1 
Spy- Neanderthal. 
Gibraltar. 
Galley Hill- 
Brux-Biiinn. 
Australian. 
d 
‘3 
3 
0Q 
as 
EH 
Cro-Magnon. 
European. 
1 
Glabella-Bregma Arc . 
92 
no 
124 
135 
110-2 
119-9 
138 
2 
Glabella-Bregma Chord 
87 
93 
108 
119 
108 
105-2 
123 
no’ 
3 
Greatest Distance of 
Arc from Chord 
7 
14-3 
| 20-7 
19-6 
18-8 
24 
24 
4 
Index of Frontal Cur- 
vature 
753 
13T3 
17-5 
18-1 
18-7 
19-5 
21-8 
5 
Bregma-Lambda Arc . 
62 
103 
119-6 
126-6 
121-2 
125-8 
135 
133 
6 
Bregma-Lambda Chord 
93 
112 
... 
116-3 
114-7 
113 
123 
112 
7 
Greatest Distance of 
Arc from Chord 
9 
18-3 
21 
23-2 
23 3 
26-5 
24 
8 
Index of Parietal Cur- 
vature 
9-68 
17-04 
17-3 
20-2 
20-5 
21-6 
21-4 
9 
Lambda-Inion Arc 
30 
57*3 
58-5 
60 
55-7 
58-5 
63 
i 10 
Lambda-Inion Chord . 
42 
54 
38 
60-6 
55-2 
55-5 
60-75 
63 
11 
Greatest Distance of 
Arc from Chord 
2 
7-6 
5 
8-2 
6-1 
6-1 
8 2 
11 
12 
Index of Occipital Cur- 
vature 
4-76 
14-17 
13*1 
13-3 
10-9 
11-1 
13*4 
17-46 
Table V. 
Nature of Observation. 
Maximum. 
| Anthropoid. 
Pithecanthropus. 
Spy-Neanderthal. 
Gibraltar. 
Galley Hill- 
Briix-Briinn. 
Australian. 
Tasmanian. 
1 Cro-Magnon. 
European. 
1 
Glabella-Bregma Arc . 
46 
0 
18' 
32 
43 
18-2 
19-9 
46 
2 
Glabella- Bregma Chord 
36 
0 
6 
21 
32 
21 
18-2 
36 
23 
3 
Greatest Distance of Arc 
from Chord 
17 
0 
7-3 
13-7 
12-6 
11-8 
17 
17 
4 
Index of Frontal Curvature 
14-3 
0 
5-6 
10 
10-6 
11-2 
12 
14-3 
5 
Bregma-Lambda Arc . 
73 
o' 
41 
57-6 
64-6 
59-2 
63-8 
73 
71 
6 
Bregma-Lambda Chord 
30 
0 
19 
23-3 
21-7 
20 
30 
19 
7 
Greatest Distance of Arc 
from Chord 
17-5 
0 
9-3 
12 
14-2 
14-3 
17-5 
15 
8 
Index of Parietal Curvature 
11-92 
0 
7-36 
7-62 
10-52 
10-82 
11-92 
11-72 
9 
Lambda-Inion Arc 
33 
| 
0 
27-3 
28-5 
30 
25-7 
28-5 1 
33 
10 
Lambda-Inion Chord . 
25 | 
4 
16 
0 
22-6 
17-2 
17-5 
22-8 
25 
11 
Greatest Distance of Arc 
from Chord 
9 
0 
5-6 
3 
6-2 
41 
4T 
6-2 
9 
| 12 
1 
Index of Occipital Curvature 
12-7 
0 
9-41 
8-34 
8'54 
6T4 
6-34 
8-54 
12-7 
