298 
A Study of the Negro Skull 
TABLE I. Males. 
Character 
C . 
F . 
U , 
L . 
B . 
B' . 
H . 
OH, 
LB . 
S 
Si 
So 
A* 
u 
G'H 
GB . 
J .. 
NR. 
NB., 
0 X R 
0 1 L. 
0 2 R 
<?i' 
B 2 
GL 
Fml 
Fmb 
DC .. 
DA .. 
PT .. 
ST .. 
100 B IL ... 
100 Hj L ... 
100 B/H ... 
100 G'H/GB 
100 NBjNH 
100 0 2 /0jZ 
100 OojOJi 
100 G 2 /G 1 ... 
Oc.l 
100 FmbjFml 
100 DI, a ... 
Wo 
Congo Series 
No. 
47 
50 
47 
50 
50 
50 
48 
47 
48 
47 
47 
47 
50 
50 
50 
49 
50 
50 
49 
46 
33 
49 
50 
46 
47 
46 
47 
33 
30 
46 
1,5 
48 
48 
50 
50 
50 
50 
50 
48 
48 
46 
49 
47 
45 
30 
48 
48 
50 
Mean 
Standard 
Deviation 
1343-91 + 
12-45 
176-34 + 
•62 
177-78 + 
•65 
177-87 + 
•69 
138-52 + 
•48 
97-46 + 
•37 
133-81 + 
•40 
113-85 + 
•40 
98-19 + 
•45 
82 c -76± -37 
310-74 ± 
309-28 ± 
361 -80 ± 
125-46 ± 
128-30± 
107-67 ± 
94-98 + 
504-34 + 
1-01 
1-02 
1-02 
■52 
■71 
•60 
•45 
T64 
63-41 ± 
94-76 ± 
126-48 ± 
47-22± 
26-04 + 
•40 
•55 
■81 
•27 
•20 
41-14+ -16 
40-40 ± -14 
34-57 ± -19 
34-62+ -22 
47-24 + 
50-33± 
38-87± 
27-64 + 
•45 
•55 
•39 
•42 
126"57±8-81 
6-55 ± -44 
6- 80 ± 
7- 05± 
5-00± 
3- 85± 
4- 13 + 
4-05± 
4-58 ± 
3°-74+ -26 
10-29 ± 
10-40± 
10'73± 
5-47± 
7'42± 
6"20± 
4-69 ± 
17-24+1 
•72 
•72 
•72 
•37 
•50 
•42 
•32 
■16 
4- 14± 
5- 57± 
6- 90± 
2-83 ± 
2-05 + 
•28 
•39 
•57 
•19 
•14 
l-64± -12 
l-44± -10 
1- 95± -14 
2- 19+ -15 
96-47+ -54 
35-94 ± 
29-98 ± 
24-90± 
34-52 ± 
108-66 ± 
115-74 + 
•23 
•22 
■25 
■44 
•49 
•52 
771)9± 
75- 36 ± 
103 -58 ± 
66-88 ± 
55-23± 
85-71 ± 
84-14± 
76- 80 ± 
68-83± 
83-50± 
39-85 + 
•25 
•28 
•44 
•48 
•47 
•46 
•51 
"77 
•77 
•58 
•61 
3- 83± -32 8-11 ± 
4- 49 ± -39 8-92 + 
Coefficient of 
Variation 
9-42 ± 
3-71 ± 
3-82 ± 
3-96 + 
3-61 ± 
3-95± 
3-09 ± 
3- 56± 
4- 66 + 
•66 
•25 
•26 
•28 
•24 
•27 
■21 
•25 
•32 
4-52+ -32 
3 31 ± -23 
3- 36 ± -23 
2- 97± -20 
4- 36 f -29 
5- 78 ± -39 
5-76± -39 
4'94± -33 
3- 42+ -23 
6- 53± 
5-88 ± 
5-46± 
5-99± 
7- 87 ± 
■45 
•41 
•45 
•41 
■53 
3-99 ± -28 
3-56± -25 
5- 64± -40 
6- 33+ -44 
3- 95 ± -28 
4- 13+ -29 
5-46+ -38 
2-39± 
2-30 ± 
2-67± 
4- 65 ± 
5- 17± 
5-50 + 
•16 
•16 
•18 
•31 
•35 
•37 
•78 
10-16 ± -72 
14-94 ±1-09 
5-66+ -40 
2-58± 
2-88± 
4-55 ± 
4-82± 
4-91 + 
4- 72± 
5- 12± 
6- 27 ± 
7- 91± 
5- 96± 
6- 32 + 
•17 
•20 
■31 
■34 
•33 
•33 
•36 
•55 
•54 
■41 
•43 
6- 65± 
7- 67± 
10-72 + 
13-47 ± 
4-76± 
4-75 + 
•46 
•53 
•73 
■92 
•32 
•32 
3-31 + 
•22 
3-82 + 
•26 
4-39 + 
•30 
7-21 + 
■51 
8-89 + 
•61 
5-51 + 
•38 
6-09 + 
•43 
8-16± 
•72 
1 1 -49 + 
•80 
7-14 + 
•49 
15-85 + 1-11 
Gaboon, 1864 Series 
No. 
Mean 
49 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
48 
45 
50 
50 
50 
50 
45 
35 
44 
44 
1380-51 ±10-38 
177 -62 ± -52 
179-48 ± 
135-48 + 
96-46± 
135-42 + 
■53 
■32 
•30 
•48 
100-29 ± -37 
310-54+ -86 
364-26 ± 
126-32 ± 
128 -58 ± 
109-14± 
95-92± 
501-18 + 
1-19 
•62 
1-12 
•94 
■65 
1-09 
66-44 ± 
95-60 + 
129-04 ± 
48-16± 
26-56 + 
•57 
•42 
•49 
•28 
•21 
41-46 + -14 
35-04+ -20 
48 
50 
50 
50 
50 
50 
50 
50 
48 
50 
50 
33 
49 
50 
50 
27 
30 
29 
30 
48-38± -32 
52-11 ± -41 
39-50± -30 
30-43+ -26 
100-50+ -45 
35-86± -27 
29-96± "27 
24-50+ -23 
113-66+ -51 
Standard 
Deviation 
107 -69 ±7 -34 
5-46± -37 
5-61 ± 
3-38 + 
3-19 ± 
5-02 + 
•38 
•23 
•22 
•34 
3-77+ -19 
9-02+ -61 
12-51 ± 
6-53± 
11-75 + 
9-83 ± 
6-77± 
11-44 + 
•84 
■44 
•79 
•66 
46 
•77 
6-01 ± 
4-32 ± 
4-85± 
2-98± 
2-20 + 
Coefficient of 
Variation 
7-80 + 
3-08± 
3-12 ± 
2- 49± 
3 31 + 
3- 60± 
3'76± 
2-90+ -20 
3-43 + 
5-17 + 
9-14 + 
9-00 ± 
7-06± 
2-28 + 
1 46 ± 10 
2-09+ -14 
3-23 ± -23 
3-56± -29 
2 93± -21 
2-60+ -19 
4-67- 
•32 
75-48± 
75-50± 
100-07 ± 
69-73 ± 
55-31 + 
•26 
•23 
•41 
•54 
•47 
84-56+ -52 
76-08± 
68-30± 
83-86± 
45-41 + 
•76 
•65 
■79 
•58 
112-63± -70 
94-27± -77 
32-69± -51 
45-37± -29 
2-80± -19 
2-80± -19 
2-38± -16 
5-33± -36 
2-77± 
2-43± 
4- 27± 
5- 57± 
4-89 + 
5-41 ± -36 
6-50 ± 
6-78± 
8-24± 
6-04 + 
5- 42± 
6- 23± 
4-ll± 
2-36 + 
■54 
•46 
•56 
•41 
•50 
•54 
•36 
•21 
9-04 + 
4-52 ± 
3-76± 
6-18± 
8-29± 
66 ± 
21 ± 
26 ± 
99 ± 
84 ± 
40 ± 
55 ± 
92 ± 
82 ± 
30 + 
3-52 ± -24 
5-96± -40 
6-67 ± -48 
6- 82 ± -55 
7- 41± -54 
8- 54± -62 
4-64± -32 
7-81+ -53 
9-34 ± -64 
9-70± -66 
4-69+ -32 
81 ± 
61 + 
57 ±1 
19 + 
