150 Proceedings of the Royal Society of Edinburgh. [Sess. 
Table V. — Comparison of the Calvarial Height Index (Kalottenhohen-Index.) 
Minimum. 
Average. 
Maximum. 
1. Pithecanthropus erectus .... 
34-2 
2. An adult male chimpanzee 
35-1 
3. Three Spy-Neandertal .... 
40-9 
44-9 
47 
4. Gibraltar 
45-4 
5. Briinn 
47*6 
6. Galley Hill ...... 
48-2 
7. Cro-Magnon ...... 
50 
8. Briinn 
51-2 
9. One hundred Australians, unsexed . 
44-9 
53 
61-5 
10. Four Kalmucks ..... 
52*8 
54-5 
84-9 
11. Stangenas 
54*6 
12. Egisheim ...... 
55-5 
13. Forty-four Tasmanians, unsexed 
48-3 
56-1 
62-7 
14. Eight Veddahs ..... 
54-6 
58*4 
62-9 
15. Twenty- three Dschagga negroes 
52-1 
59-8 
67-1 
16. Thirty- two Europeans .... 
54-4 
59-8 
66-2 
Table VI. — Comparison of the Calvarial Height Half-Sum Glabella-Inion 
Length plus Breadth Index. 
Minimum. 
Average. 
Maximum. 
1. An adult male chimpanzee 
38-6 
2. Pithecanthropus erectus .... 
39-4 
3. Three Spy-Neandertal .... 
47 
48-9 
50 
4. Gibraltar 
50-7 
5. Galley Hill 
50-8 
6. Briix 
54*8 
7. Cro-Magnon ...... 
57-2 
8. Four Kalmucks ..... 
57-1 
58-7 
60-2 
9. Briinn 
60-5 
10. One hundred Australians, unsexed . 
52-3 
61-3 
69-9 
11. Forty-four Tasmanians, unsexed 
55-2 
63 
69-5 
12. Five Europeans, unsexed 
60-9 
65-8 
69-8 
j 13. Four Veddahs ..... 
61-2 
66-6 
71-5 
Egisheim, Stangenas, and Dschagga negroes absent. 
Table VII. — Comparison of the Length of the Parietal Arc. 
Minimum. 
Average. 
Maximum. 
1. An adult female chimpanzee . 
62 
2. Pithecanthropus erectus .... 
93 
103 
113 
3. Briix 
108 
4. Gibraltar ...... 
111 
5 Seventeen Maories, unsexed 
101 
117 
127 
6. Three Spy-Neandertal .... 
119 
119-6 
120 
7. Forty-eight Tasmanians, unsexed . 
112 
125-8 
145 
8. One hundred Australians, unsexed . 
109 
125-9 
147 
9. Galley Hill 
132 
10. One European ..... 
133 
11. Cro-Magnon ...... 
135 
12. Briinn 
139-5 
Egisheim, Stangenas, Dschagga negroes, Veddahs, and Kalmucks absent. 
