70 



LECTURE II. 



VlRCHOW. 



Welcker. 



( \ 1 



^ 



Names. 



Refer, 

 to the 

 figures 



Direction and Points determining 

 the measurements. 



Refer, 

 to the 

 figures 



Names. 







ANGLES. 











Between a line drawn 

 from the anterior bor- 

 der of the foramen mag- 

 num (&) to the root of 





At the root of 

 the nose. 







the nose («), and a se- 



n 



(Nasal angle.) 







cond line drawn from 











the nasal spine («) to 







Not more de- 





the root of the nose 







finitely fixed. ■ 













The three points, &, n, x. 











give the 





Facial triangle. 







Between two lines drawn 





Angle at the 







from the points h and 



e 



epldppium 







n to the ephippium (e). 





(sella angle). 







The three points, h, e, n, 











give the 





Basal triangle. 



Fig. 26. Occipital view of the Helvetian skull. 



