FIG. 79. 



First. 



Ninth. 



Fifteenth. 





Second. 



Third. 



Fourth. 



Tenth. 



Sixteenth. 



Seventeenth. 



Fifth. 



Sixth. 



Eleventh. 



Eighteenth. 



Nineteenth. 



Seventh. 



Eighth. 



Twelfth. 



Thirteenth. 



Fourteenth. 



THE CAUDAL VERTEBRA, DORSAL ASPECT. 



