The Anatomy, Physiology, and Diseases of the Teeth, Philadelphia: Carey & Lea, 1830, p. 35 https://books.google.it/books?id=LK-_LIeEq2oC&pg=PA35&lpg=PA35.
    Thomas Bell (zoologist): 
    
        
            1
             
            quote
        
    
    
        0
         
        
        likes