282 RACE HEAD-FORMS AND THEIR 



Measurements ia the Mesial plan, (External rectilinear). 



I. Inio-glabellar measurements. 1. From inion to glabella. 2. 

 From inion to fronto-nasal suture. 3. To centre table of frontal sinus. 

 4, From coronal process of occipital bone to naso-alveolar sinuosity. 5.' 

 Os frontis, mesially. 6. (blank). 



II. Measurements from inial margin of foramen spinale. 7. From 

 the inial margin of the foramen spinale to the coronal point of the 

 occipital bone. 8. — to meeting of the coronal and sagittal sutures. 

 9. — to furthest point of os frontis. 10. — to fronto-nasal suture. 



III. Measurements on the mesial plan, 11. From glabellar margin 

 of foramen spinale to coronal point of occipital bone. 12. — to coronal 

 point of sagittal suture. 13. — to meeting of coronal and sagittal su- 

 tures. 14. — to fronto-nasal suture. 15. — to latero-glabellar margin 

 of right nostril. 16. — do. of left nostril. l7. — to naso-alveolar 

 sinuosity. 18. — to inial sinuous margin of palatal bones. 



IV. Measurements parallel to the mesial plan. 19. From fronto- 

 nasal suture to glabellar margin of floor of right nostril. 20. Do. of 

 left nostril. 21. From basilar margin of right orbit to sinuous surface 

 of right coronal maxilla. 22. From do. of left orbit to do. of left 

 coronal maxilla. 23. From latero-glabellar sinuous margin of right 

 nostril to inial surface of right coronal maxilla. 24. Do. left to left 

 do. 25. From glabellar surface of right zygomatic enclosure to inial 

 surface of right stylo-mastoid foramen. 26. Do. left to left do. 



V. Oblique measurements. 27. Cranium, from right fronto-malar 

 suture to furthest point of left parietal bone. 28. Do. from left to 

 right do. 29. Face, from inial sinuous margin of right malar bone to 

 latero-glabellar sinuous margin of right nostril. 30. Do. from left to 

 left do. 



VI. Transverse Basilar measurements. 31. Distance between lateral 

 surfaces of stylo-mastoid foramina. 32. Between lateral surfaces of 

 carotid canals. 33. Do. mesial do. 34. Do. lateral surfaces of fora- 

 mina ovalia. 35. Do. mesial do. 36. Do. lateral surfaces of cuneiform 

 process of os occipitis glabellar. 



VII. Transverse Temporal measurements. 37. Distance between 

 peripheral surfaces of mastoid processes. 38. Do. inial prolongations 

 of zygomata. 39. Do. auditory ridges. 40. Do. peripheral surfaces oi 

 zygomata. 41. Do. central edges of zygomata. 



VIII. Transverse Parieto-coronal measurements. 42. Distance be- 

 tween lateral surfaces of parietal bones. 43. Do. of squamous sutures, 



