64 



LECTURE II. 



Fig. 20. Front view of the Helvetian skull — Welcker-Virchow. 



ViRCHOW. 



Welcker. 



Names. 



Longitudinal 

 diameter. 



A. 



Longitudinal 

 diameter. 



B. 



Wanting. 



Vertical dia- 

 meter. 



A. 



Vertical dia- 

 meter. 



B. 



Refer, 

 to t\.e 

 figures 



10. 



11. 



12. 



13. 



Direction and Points Jetermiiiing 

 tlae measurements. 



DIAMETERS. 



From the nasal suture to 

 the point of the lamb- 

 doid sutui'e. 



From the glabella to the 

 greatest occipital pro- 

 tuberance. 



From the middle betvs^een 

 the frontal protuber- 

 ances to the occijjital 

 protuberances. 



From posterior border of 

 occipital foramen to the 

 anterior point of the 

 sagittal suture. 



From the anterior margin 

 of the foramen magnum 

 to highest point of vertex. 



Refer, 

 to the 

 tigures 



Names. 



Wanting. 



Wanting. 



Longitudinal 

 diam. Diamct. 

 of horizontal 

 circumference. 



Wanting. 



Vertical dia- 

 meter. 



