CHAPTER V. 



ON THE SriNAL COLUMN OF QUADRUPEDS. 



With the condition of the limbs the structural 

 modifications of the spinal column are in ad- 

 mirable accordance. The spinal or vertebral 

 column consists of a series of bones (vertehroe) 



conjoined together, each bone having a body 

 (a), and certain processes, or 'additional parts, 



