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A MANUAL OF DENTAL ANATOMY. 



lower by two roots, just like the true molars, and the pre- 



molars when unworn partake more of the pointed character 

 than they do in man. 



( 1 ) Upper teeth of a Caffir. The oblique ridge of the upper molar is 

 distinct, not only upon the first and second, but also upon the third molar 

 or wisdom tooth, which in this skull has the normal three roots well 

 marked. 



( 2 ) Lower jaw of a Caffir, in which the quinquicuspid form of the first 

 and third molars is well seen, it being somewhat less strongly indicated in 

 the second molars. 



