318 



CHARLES R. STOCKARD AND A. L. JOHXSOX 



in an isolated study of skulls as such, we have found that 

 careful investigations of all parts and functions in the living 

 animal, along with a histological study of the endocrine glands 

 in connection with these skull measurements and head types, 



!-|^ c 



; * js. 



Text-figure 70. Bassethound-English bulldog cross. Comparison of the range 

 in skull measurements and indices for the pure breeds and their second generation 

 hybrids. 



