ANNALS N. Y, ACAD. SCI. VOL. XII 



PLATE II. 





Audit my Capsule 

 SJiort Crus of Incus 



Long Crtts 



Tympanic Cavity 

 Malleus 



Basilar Cartilage 



Tympanic Membrane 

 Eustachian Tube 



Annulus Tympanicus 



Meatus Auditorius 

 Externtis 



