152 
Proceedings of the Poyal Society of Edinburgh. [Sess. 
Table X. — Comparison oe the Lambda Angle, 
Minimum. 
Average. 
Maximum. 
1. Nearest anthropoids .... 
43 
55-5 
68 
2. Pithecanthropus erectus .... 
66 
3. Neandertal ...... 
66*5 
67 
Spy i 
67 
68 
4. Gibraltar ...... 
69 
5. Cro-Magnon ...... 
70 
6. Galley Hill 
74 
7. Briinn ....... 
78 
8. One hundred Australians, unsexed . 
70 
79*5 
90 
9. Briix ....... 
80 
10. Forty-six Tasmanians, unsexed 
74 
80-5 
88 
11. Stangenas ...... 
81-5 
12. Modern Man . . . . 
78 
81-5 
85 
Egisheim, Dschagga negroes, Veddahs, and Kalmucks absent. 
Table XI. — Comparison of the Opisthionic Angle. 
Minimum. 
Average. 
Maximum. 
1. Pithecanthropus erectus .... 
64 
2. Nearest anthropoids .... 
50 
59*5 
69 
3. Spy 1 
54 
Neandertal 
51-5 
4. Galley Hill 
42 
5. Briinn 
42 
6. Thirty-eight Tasmanians, unsexed . 
34-5 
40-6 
47 
7. One hundred Australians, unsexed 
31 
40 
51-5 
8. Gibraltar 
36 
9. Recent Man ...... 
31 
35-5 
40 
10. Cro-Magnon ...... 
34 
Egisheim, Stangenas, Briix, Dschagga negroes, Veddahs, and Kalmucks absent. 
Table XII. — Comparison of the Length of the Frontal Arc. 
Minimum. 
Average. 
Maximum. 
1. An adult male chimpanzee 
92 
2. Pithecanthropus erectus .... 
100 
110 
120 
3. Four Kalmucks 
110 
115-2 
120 
4. Three Spy-Neandertal .... 
115 
124 
133 
5. Seventeen Maories, unsexed . 
116 
125 
135 
6. Five Europeans, unsexed 
121 
125-6 
130 
7. Forty-seven Tasmanians, unsexed . 
113 
126 
143 
8. Gibraltar 
126 
9. One hundred Australians, unsexed . 
116 
126-8 
143 
10. Briix 
135 
11. Galley Hill ...... 
135 
12. Briinn 
135 
13. Cro-Magnon 
138 
Egisheim, Stangenas, Dschagga negroes, and Veddahs absent. 
