Superior Ligament of the Malleus 

 Chorda Tynipani 



Tensor Tynipani Muscle 



Internal Carotid 

 Artery 



Cartilage of 



Edstacuian Tube 



Levator Palati 

 iluscle 



I'haryngeal Opening 



of Eustachian 



Tube 



Superior Constrictor 

 of the Pharynx 



Mastoid Cells 

 Stylo-mastoid Artery 



Splenius Capitis JIuscle 



Sterno-cleido-mastoid Muscle Facial Dig^astric Styloid Process Stylo-hyoid Muscle 

 Norve Muscle 



Fig. 23. Vertical Section thi'ough left Temporal Bone in the plane of the axis 



of the Peti'ous Portion. 



Seen from behind. — Nat. Size. 



Mastoid Cells 



Lateral Sinus 



Antnjm 

 / Canal for Facial Nerv-e (Fallopian) 



Pyramid 



Posterior Semi-circular Canal 



Aqueductus VestibuH 



Vestibule 



_ Internal Auditory Meatus 

 Cochlea 



Bony Lamina (Processus 

 Cochlear if orm is) 



EL'STAClirAN Tube 



Notch of RiviNi 



Petrosquamosal Suture 

 External Auditory Meatus 

 Mandibular Fossa 



Z3'goma 



Fig. 24. Horizontal Section thi-ough the Left Temporal Bone. 



Seen from below. — Nat. Size. 



Kebnian Limited, London. 



Rebman Company, New Yoi-k. 



