Ibis 1922 PI 1 



Olfactory 

 Eviinence 



Clfaclorij J/erve 



\ Left Olfactori/ 

 I Lohc cut orr 



Ccrrbriiin 



Cerebellum 



Turhuuxl O I factor y Bulb 

 Bones 



Cerebrum 



Cerebellum 



Posterior Nostril 



Olfactory Organ and Brain of 

 Fig. 1, AQUILA. Fig. 2, APTERYX. 



VITTY & SEABORNE, LTD., 



