52 A Study of the Variations in the Female Pelvis 
Table of Pelvic Measurements of 
Inter - 
Inlet 
Pelvic 
No. 
U. S. N. M. 
Tribe or 
Inter- 
CD 
Li 
CD 
Fetal Head 
Sh 
Li 
No. 
Locality 
ems. 
spines 
Transver 
Oblique 
Diamete 
Obstetrii 
Conjugal 
Difterene 
Index 
Antero- 
posterioi 
Diamete 
Inter- tube 
Posterio 
Sagittal 
Pubes t( 
Perpendici; 
94 
246,968 
New Mexico 
27-5 
23-8 
14'4 
13"3 
10'8 
2'5 
7"i 
12"6 
1 1 
10 
8 
5-75 
95 
225,215 
Pah Ute 
25-5 
22-2 
LA 1 
12"5 
10"5 
2 
89 -7 
13 -5 
1 1, 
1 1 "1 
1 1 -7 
2-8 
96 
204,254 
Peru 
27-3 
21-5 
13 "8 
12'2 
9 "25 
ft7 
11 "3 
10'25 
g 
1 0 
5-3 
97 
225,213 
jj 
26"-5 
22-25 
12-5 
10-4 
8 a 
2-4 
64 
11-9 
10 
8-6 
8-1 
5-5 
98 
225,250 
11 
25 
20-5 
12-9 
12 
95 
2-5 
73-6 
12-5 
11 
10-3 
7.7a 
6 
99 
227,006 
11 
24-6 
20 
12 
12 "3 
10'8 
1 "5 
90 
1 1 '1 
10 
9 "6 
6"3 
5 7 
100 
227.007 
11 
27 
24-5 
13 '5 
14 
1 1 0 
2'4 
86 
11 10 
12 
1 1 - 75 
7 4 
0 / 
101 
227,01 1 
11 
25-3 
23 3 
12 "3 
12'1 
10'5 
1 u 
O.J ~h 
12"5 a 
ll a 
9'5 a 
8"4 a 
4'l a 
102 
227,014 
11 
26 
22 
13'2 
12 - 8 
1 1 "25 
1 "6 
8^-9 
11 "3 a 
ll a 
10 
7a 
5-5 
103 
227,024 
27-3 
26-5 
14 -3 
13 1 1 
1 1 - 35 
1 "8 
13 - 6 
12'5 
11 - 5 
8'8 
6'1 
104 
227,432 
11 
24-5 
22-3 
12 
11"4 
9 a 
2'4 
7<i 
ll - 5 
9*5 
8"1 
5-6 
105 
242,513 
11 
25 
21-5 
1 1 T> 
1 1 "2 
O 1 
9-1 
11 "5 a 
1 1 "5 a 
11 
7.9a 
5-3 
106 
242,568 
11 
24-5 
22 
11 "8 
ll'O 
9'4 
2"2 
7Q-7 
ir*i 
9 
8 - 3 
6'3 
6 - 4 
107 
225 217 
►Sioux 
27"1 
23 
13"! 
13 "2 
1 1 "6 
l -fi 
88-^ 
11 '4 
12 
10-7 
8"5 
3-9 
108 
225^218 
28-5 
25 
13 -9 
1 3 "3 
10'1 
3'2 
79 -7 
11 - 8 
1 1 
Q-7 
O i 
8 " 
5"1 
109 
225,221 
27-8 
24-1 
12'1 
133 
1 1 ■[ 
2 - 2 
Q1 -7 
1 1 
9 - 8 
7 "6 
4"7 
110 
225,242 
ii 
28 
25-5 
12 "6 
13 "2 
11 '2 
2 
88 -8 
OO o 
l2 - 4 
11 '5 
Q-7 
8"4 
5-1 
111 
225,261 
ii 
•>i 
27 
23-5 
13 
12 "3 
10 
2"3 
10-8 
11 
9"5 
7. 2a 
4'1 
112 
225,415 
29-1 
25 
14'1 
14"4 
12 
2*4 
OO 1 
13 "2 
1 1 '25 
10"6 
7 - 6 
6 '5 
US 
225,416 
169,672 
ii 
28 
24-1 
12'75 
11 '8 
10'15 
1 -7 
7Q.fi 
12"5 
10'5 
9 '4 
7-75 
6 '4 
m 
Virginia 
28 a 
24 -5 a 
13'2 a 
11 "8 
10"2 !l 
1 ■{> 
77.0 
1 t 0 
1 1 "1 
11 
9"9 
7-2 
4\5 
115 
98,470 
Wisconsin 
25-5 
22-6 
13'25 
1 
10"85 
1 
81 -Q 
10 - 8 
10 "3 
9"25 
7"15 
53 
A.M.N. H., 
N.Y. 
116 
H, 3658 
Pueblo, N.M. 
27 
23-25 
13 
13-3 
1.5 .5 
11 "2 
2'1 
8fi-9 
12'7 
12-5 
11 
9"2 
5 
117 
„ 
ii 
24-5 
21-8 
12 "5 
12 "2 
1 1 
1 '2 
88 
10 - 6 
10'5 
10-2 
6"5 
5-5 
118 
'5 
ii 
25-2 
23 
LO 1 
12 "5 
10-7 
1 -a 
70, -Q 
1 1 '8 
12 - 5 
11*1 
7-6 
5-3 
119 
55 
„ 
24-9 
23 a 
13'1 
11 '4 
9*5 
1 -Q 
i tj 
79 
12 
10 
9 
7-4 
5-9 
120 
,, 
ii 
27-3 
25-4 
13-3 
12-3 
10-4 
1-9 
77-4 
12 
10-5 
8-5 
7-5 
5-2 
121 
H, 103 
South Utah 
23-8 
19-3 
12-4 
11 
9 
2 
72:6 
11-6 
12-5 
11 
9-4 
4 
122 
H, 191 
11 
22 
20 
12 
11-8 
10-4 
1-4 
86-7 
11-3 
11 
10-4 
7-7 
4-8 
123 
H, 271 
11 
26-5 
23 
131 
11-8 
10-1 
1-7 
77-1 
11-8 
10 
9-6 
7-2 
5-8 
124 
H, 307 
11 
„ 
27 
23-4 
14 
12-1 
10-6 
1-5 
75-7 
11-6 
10-5 
9-7 
7-1 
6-2 
125 
H, 321 
25-7 
22-9 
13-1 
10-2 
9 
1-2 
68-7 
10-3 
10-5 
9-7 
6-8 
4-7 
126 
99/2393 
Mexico 
24-5 
22 
12 
11-6 
9-9 
1-7 
82-5 
11-2 
10-5 
9-5 
7-1 
5-7 
127 
99/2230 
ii 
25 
20-5 
12-9 
13-3 
11-8 
1-5 
9T5 
1T4 
10 
9 
7 
5-5 
128 
99/2165 
ii 
26 
23-7 
12-5 
11 '5 
10 
1-5 
80 
11 
10-5 
8-9 
7-5 
5 
129 
99/305 
ii 
25-6 
22 
13-2 
11-2 
9-6 
1-6 
72-7 
10-3 
10 
9-2 
6-6 
4-6 
130 
99/2506 
?•> 
27 
24-1 
12-1 
13-1 
115 
1-6 
95 
11-8 
9-5 
8-2 
7-3 
6 
lot 
yy/i!4ztj 
ii 
26'9 
24 b 
13-1 
12-1 
10-5 
1-6 
80-1 
10-2 
9-5 
9-2 
6-1 
5-3 
132 
99/2542 
25-6 
22 
12-8 
13-2 
11-9 
1-3 
93 
11-2 
10 
9-2 
6-7 
5-4 
133 
99/2330 
!) 
25-1 
23-5 
13 
14-9 
13 
1-9 
100 
12-6 
11 
9-5 
8-5 
5-3 
134 
99/2325 
11 
25-1 
21-4 
13 
12-8 
11-3 
1-5 
86-9 
11-6 
11 
10 
7-7 
5-2 
135 
99/2539 
11 
28 
24 
13-5 
12-8 
11 
1-8 
81-5 
12-7 
11 
9-1 
8-1 
5-8 
136 
99/2329 
11 
25-1 
23-1 
131 
13-7 
11-6 
2-1 
88-5 
12-5 
11 
9-4 
8-3 
4-5 
137 
99/2544 
11 
26-1 
21 
12-5 
12-9 
11 
1-9 
88 
10-3 
10-5 
9-7 
8 
4-4 
138 
99/2486 
11 
23-2 
22 
12-6 
11-9 
10 
1-9 
79-4 
11-5 
10 
9 
7 
4-6 
94. Six sac. vert. (Plate IV, 4). False promontory. Spinal canal of sacrum open. 95. Shallow- 
pelvis, wide outlet (Plate III, 3). 98. Six sac. vert., one from coccyx(?). 99. Six sac. vert., all 
sacral in character (Plate IV, 4). 100. False promontory (Plate VI, 6). 102. Six sac. vert., one from 
coccyx (?). 104. Six sac. vert., one from coccyx (?). 105. Last sacral segment missing. 
106. Transitional vertebra. No false promontory. Small pelvic cavity (Plate IV, 4, Plate VI, 7). 
107. Large pelvis (Plate I, 1). 108. Large pelvis. 109. Transitional vertebra, left = 6, right = 5 
segments (Plate IV, 4). 111. Coccyx ossified to sacrum (not included). 116. Wide outlet (bones dark 
