BARROW-DIGGING AT MARTlNSTOWN. 37 



3. Basio-bregmatic height . . . . . . 148 mm. 



4. Minimum frontal breadth .. .. .. 101 ,, 



5. Bi-asteric breadth . . . . . . 110 



6. Bi-auricular breadth . . . . . . 119 ,, 



7. Bizygomatic breadth . . . . . . cl'27 ,, 



8. Bimalar breadth .. .. .. 115 



9. Maximum bi-maxillary breadth . . . . 93 



10. Minimum bi-maxillary (Palato-maxillary) breadth.. 65 ,, 



11. Basio-nasial length .. .. .. 109 



12. Basio- alveolar length . . . . . . c96 



13. Nasio-alveolar length . . . . . . c82 



14. Nasio-mental length . . . . . . 129 ,, 



15. Nasal breadth .. .. .. .. 23 



16. Palato-maxillary length .. .. .. 53 



17. Horizontal circumference . . . . . . 534 ,, 



18. Auriculo-bregmatic arc . . . . . . 326 



19. Total transverse circumference (6 + 17) .. 445 ,, 



20. Frontal arc .. .. .. .. 135 



21. Parietal arc .. .. .. 134 



22. Occipital arc .. .. .. 116 



23. Foramen magnum length .. .. .. 43 ,, 



24. Nasio-bregmatico-basial length .. .. 428 ,, 



25. Total longitudinal circumference (11 + 24) .. 537 ,, 



26. Bigonial breadth of mandible .. .. 102 



27. Antero -posterior diameter of ascending ramus .. 32 ,, 



The following are the principal indices as far as they can be ascertained from 

 the condition of the skull : 



Cephalic index (breadth to length) .. .. .. 71 '5 



Height index (height to length) . . . . . . 75*5 



Alveolar or gnathic index (12 to 11) .. .. .. 8S'l 



Total face index (14 to 7) . . . . . . 104'0 



Upper face index (13 to 7) . . . . . . 66-1 



Palato-maxillary index (10 to 16) .. .. .. 122-6 



NOTES. The figures within brackets refer to the measurements used in forming 

 the index, which in each instance expresses the relation of the first to the second 

 in percentage ; c before a measurement stands for circum, and shows that it 

 could not be made with exact accuracy. 



The other Bones, The innominate bone is imperfect ; the marginal or crest 

 epiphysis of the ilium and the ischial epiphysis are wanting, and had been 

 ununited to these bones. The intermediate bone in the ascetabulum was also 

 absent, and had not been united to its floor. The femur is well developed, its 

 circumference being 81 mm. in the middle of the shaft ; the epiphyses of the 

 head, trochanters, and lower extremity are ununited to the shaft ; the angle 



