INCISORS 



CANINES 



T R AC-U S 



THE EAR 



HUhAB OR POULEX 

 ETAC ARPAUS 



WING- MEMBRANE 



PHAUANC-ES OF THIRD 

 F>NC-ER OR 0»OIT 



LANGES OF FIFTH FINC-EB 

 E M B U AN E 



TAIL 

 FREE EDGE OF MEHBP-ANE. 



DORSAL VIEW OF ANIMAL 



DIAGRAM OF A B ^T 



482 



