152 
HORN EXPEDITION—ANTHROPOLOGY. 
Dijiietisions of Pelvis. 
External 
Dimensions. 
Dimensions 
of Cavity of 
true pelvis. 
Dimensions 
of 
individual 
bones. 
1. Breadth of pelvis* - - - - - - - 273 
2. Height of pelvis - - - - - - - 216 
3. B7'eadth-hei^fith index - - - - - - jg'! 
4. Between ant. sup. iliac spines* - - - - 231 
5. Between post. sup. iliac spines ----- 58 
6. Between ischial tubera - - - - - - 135 
7. Between ischial spines - - - - - - 72 
8. Greatest diameter of cotyloid (both diameters equal)- 51 
9. Vertical diameter of obturator foramen - - - 53 
10. Transverse diameter of obturator foramen - - 32 
11. Obturator index ------- 6 o'3 
12. Sub-pubic angle ------- 60° 
* Somewhat increased by disease. 
13. Transverse diameter of brim - - - - - 106 
14. Conjugate diameter of brim (antero-posterior) - - 101 
15. Pelvic or Brim index - - - - - - gd 2 
jg /Oblique diameter of brim (from rt. sacro iliac joint) - 102 
■(From left sacro-iliac joint - - - - . - 97 
17. Inferior sagittal diameter - - - - - 130 
18. Coccygeo-pubic diameter ------ 
19. Inter-tuberal diameter ------ 96 
20. Depth of pelvic symphysis ----- 44 
21. Depth of pelvic cavity - - - - - - 106 
22. Height of ilium - - - - - - - 126 
23. Breadth of ilium - - - - - - - 165 
24. Iliac index -------- 
25. Breadth of innominate bone - - - - - 187 
26. Length of os pubis ------- 64 
27. Pubo-Imominate i^idex - - - - - _ 
28. Length of ischium ------- 90 
29. Innominate index ------- Sy 
30. Iscliio-innominate index ------ ^^2 
31. Length of sacrum (exclu.sive of 1st coccygeal vertebra) 114 
32. Breadth of sacrum - - - - - - - 103 
33. Sacral index -------- go'd 
34. Length of coccyx 
[ 35. Breadth of coccyx 
Incomplete 
Lumbar indices. 
1st Lumbar vert. 
right side 
2nd Lumbar vert. 
3rd Lumbar vert. 
4th Lumbar vert. 
5th Lumbar vert. 
Mean of 5 lumbar vertebra? - 
Ankylosed to last dorsal by bony overgrowth on 
233 
137 
114 
105 
92 
136 
