78 
Proceedings of the Koyal Society of Edinburgh. 
[Sess. 
Calvarial height .... 
0-9777 ± 
Frontal curvature .... 
0-9579 ± 
Calvarial height-breadth index . 
0-9495 ± 
Bregma angle ..... 
0-9470 ± 
Calvarial height index .... 
0-9356 ± 
Calvarial height- ^(length + breadth) index 
0-9342 ± 
Length of parietal arc .... 
0-9237 ± 
Frontal angle ..... 
0-9207 ± 
Bregma foot-point positional index 
0-9023 ± 
Lambda angle ..... 
0-8720 ± 
Opisthionic angle .... 
0-8655 ± 
Length of frontal arc .... 
0-8551 ± 
Length of chord of pars cerebralis of os frontale 
0-8400 ± 
Length of chord of os frontale . 
0-8027 ± 
Parietal-frontal arc index 
0-7186 ± 
Distance of bregma foot-point from glabella 
0-7136 ± 
Length of parietal chord 
0-7041 ± 
Curvature index of os frontale . 
0-6944 ± 
Distance of calvarial height foot-point from glabella 
0-5836 ± 
Glabella-cerebral chord index 
0-5450 ± 
Maximum breadth .... 
0-5216 ± 
Curvature index of os parietale . 
0-4794 ± 
J(glabella-inion length + breadth) 
0*4778 ± 
Calvarial height foot-point positional index 
0-1827 ± 
Glabella-inion length .... 
0-2374 ± 
Length of chord of pars glabellaris of os frontale 
0-1152 ± 
0 0079 
0-0227 
0-0184 
0-0193 
0-0224 
00238 
00299 
0-0285 
0-0348 
0-0487 
0-0564 
0-0523 
0*0574 
0-0693 
0-0984 
0-0918 
0-1134 
0-1008 
0-1284 
0-1369 
0-1362 
0-1732 
0-1444 
0-1882 
0-1701 
0-1922 
Fig. 2. 
