EXPLANATION OF PLATE VIII. 
COMPOSITION OF TEETH. 
1. Enamel. 
2. Dentine. 
3. Pulp. 
4. Crusta Petrosa 
- PARTS OF A TOOTH. 
a. The table. 
b. The crown. 
c. The neck. 
d. The gums. 
e. The jaw. 
f. The fangs. 
g. The nerves and blood vessel*. 
