426 



Proceedings of the Royal Irish Academy. 





A 



M. 



B 



F. 



C 



F. 



D 



M. 



Glabello-occipital length, . 



186 



175 



179 



w 



Opkryo-occipital length, . 







183 



175 



176 



w 



Maximum breadth, . 







138 



139 



140 



v: 



Minimum frontal breadth, . 







92 



89 



97 



95 



Bi-stephanic breadth, 







98 



113 



113 



■w 



Bi-asteric breadth. 







111 



106 



111 



w 



Basio-bregmatic height. 







'W' 



126 



132 



■^ 



Frontal longitudinal arc, . 







120 



127 



137 



138 



Parietal longitudinal arc, . 







130 



117 



123 



vr 



Occipital longitudinal arc, . 







w 



110 



113 



w 



Nasio-opisthial arc, . 







w 



354 



373 



w 



Foramen magnum length, . 







w 



w 



37 



vr 



Basio-nasial length, . 







w 



95 



94 



w 



Total sagittal circumference. 







w 



w 



504 



•w 



Aurieulo-nasial radius, 







95 



83 



90 



w 



Auriculo-bregmatic radius, 







119 



113 



122 



■n- 



Auriculo- parietal radius, . 







123 



126 



124 



w 



Airriculo-occipital i-adius," . 







110 



108 



105 



w 



Auriculo-bregmatic arc. 







303 



300 



316 



w 



Horizontal circumference, 







517 



505 



512 



w 



Cubic capacity, 







w 



1375 



1520 



w 



Facial. 











Xasio- alveolar length. 



71 



70 



66 



70 



Bi-zygomatic breadth. 







vr 



120 



129 



w 



Bi-dacryc breadth. 







23 



IS 



23 



22 



Basio-alveolar length. 







w 



91 



89 



w 



Auriculo -alveolar, 







100 



91 



91 



w 



Bimalar breadth. 







112 



101 



109 



103 



Nasal length, . 







49 



49 



46 



46 



Xasal breadth, . 







23 



20 



23 



22 



Orbital breadth, 







38 



35 



37 



38 



Palato-maxiUary length, . 







51 



50 



48 



50 



Palato-ma,xinary breadth, . 







61 



62 



60 



60 



