1898-99.] Dr Hepburn on Improved Form of Craniometer. 617 
Race, .... 
Locality, .... 
Collection, . . 
Age, .... 
Sex, ..... 
Orang- 
utan. 
U. of E. 
Juv. 
2 
Gorilla. 
U. of E. 
Juv. 
? 6 
Troglo- 
dites. 
Niger (?) 
U. of E. 
Juv. 
2 
Hylobata 
Sp. 
U. of E. 
Juv. 
? 
Chimp- 
anzee. 
U. of E. 
Adult. 
2 
Minimum Frontal Dia- 
meter , .... 
66 
67 
68 
45 
Right Segment, . 
33 
32 
34 
23 
Left Segment, 
33 
35 
34 
22 
Stephanie Diameter , . 
63 
51 
61 
43 
Right Segment, . 
33 
24 
30 
22 
Left Segment, 
30 
27 
31 
21 
Maximum Parieto- squam- 
ous Breadth , . 
112 
111 
119 
57 
Right Segment, . 
57 
53 
60 
28 
Left Segment, 
55 
58 
59 
29 
Asterionic Diameter , 
91 
95 
81 
29 
Right Segment, . 
47 
48 
41 
18 (?) 
Left Segment, 
44 
47 
40 
11(?) 
Basi-bregmatic Height, 
90 
89 
85 
92 
Supra-zygomatic Seg- 
ment, 
66 
64 
59 
Ap. 41 
62 
Infra-zygomatic Seg- 
ment, 
24 
25 
26 
6 
30 
Glabello- occipital Length , . 
116 
130 
130 
68 
135 
Prse-bregmatic Segment, 
41 
55 
62 
41 
Post-bregmatic Segment, 
75 
75 
68 
27 
Prse-lambdoidal Seg- 
ment, 
106 
105 
124 
64 
Post-lambdoidal Seg- 
ment, 
Sagittal or Parietal 
Segment, 
10 
25 
6 
Ap. 4 
65 
50 
62 
23 
Prse-condyloid Segment, 
76 
91 
87 
2 
99 
Post-condyloid Segment, 
40 
Ap. 39 
43 
2 
36 
Prse-auditory Segment, 
67 
83 
72 
36 (?) 
91 
Post-auditory Segment, 
49 
47 
58 
32 (?) 
44 
2 e 
VOL. XXII. 
10/11/99 
