App. I. 



DIMENSIONS. 



451 



had their appulse. The trenchant, or transversely 

 wedge-Hke, growth of the socketless incisive border 

 of the mandible, rising between the upper canines, 

 when the mouth is shut, has been already noticed as 

 the peculiar feature of the present mandible. 



MEASUREMENTS OF THE THREE SKULLS. 



2 G 2 



