1913-14.] The Place in Nature of the Tasmanian Aboriginal. 153 
Table XIII. — Comparison of the Length of the Chord of the Pars 
Cerebralis of the Os Frontale. 
Minimum. 
Average. 
Maximum. 
1. An adult female chimpanzee and a gibbon 
55 
2. Gibraltar ...... 
82 
3. Spy-Neandertal ..... 
77 
83-6 
87 
4. Pithecanthropus erectus .... 
80 
87-5 
95 
5. Eleven Europeans, unsexed 
87 
92-1 
101 
6. Fifty Tasmanians, unsexed 
73 
93-7 
106-5 
7. Galley Hill 
95 
8. Five Dschagga negroes .... 
94 
95-8 
97 
9. One hundred Australians, unsexed . 
85 
95-9 
112 
10. Briinn ....... 
96 
11. Cro-Magnon ...... 
97-5 
12. Briix 
99 
Egisheim, Stangenas, Kalmucks, and Veddahs absent. 
Table XIV. — Comparison of the Length of the Chord of the Os Frontale. 
Minimum. 
Average. 
Maximum. 
1. An adult male chimpanzee 
87 
2. Four Kalmucks 
98 
103-8 
107-5 
3. Pithecanthropus erectus .... 
96 
104 
112 
4. Fifty Tasmanians, unsexed 
97 
109-5 
120 
5. Seventeen Maories, unsexed . 
103 
110 
119 
6. One hundred Australians, unsexed . 
100 
110-8 
124 
7. Gibraltar 
111 
8. Five Europeans, unsexed 
109 
112-5 
118-5 
9. Three Spy-Neandertal .... 
108 
114 
119 
10. Briix 
114 
11. Galley Hill ...... 
120 
12. Briinn ....... 
123 
13. Cro-Magnon ...... 
123 
Egisheim, Stangenas, Dschagga negroes, and Veddahs absent. 
Table XV. — Comparison of the Parietal Frontal Arc Index. 
Minimum. 
Average. 
Maximum. 
1. Briix ...... 
80 
2. An adult female chimpanzee . 
82-6 
3. Pithecanthropus erectus .... 
71-1 
85-8 
102-7 
4. Gibraltar. ...... 
88 
5. Seventeen Mariories, unsexed . 
81 
93-3 
104 
6. Three Spy-Neandertal .... 
89-4 
96-8 
104-3 
7. Galley Hill 
97-7 
8. Cro-Magnon 
97-8 
9. One hundred Australians, unsexed . 
87-7 
99-3 
113-9 
10. Forty-five Tasmanians, unsexed 
85-8 
99-7 
114-1 
11. Briinn ....... 
103-3 
12. One European ..... 
109-9 
Egisheim, Stangenas, Dschagga negroes, Veddahs, and Kalmucks absent. 
