CONTENTS. 
Page 
§ 1. Historical Introduction 1 
§ 2. Description of the Skeleton 21 
Vertebrse 22 
Ribs 25 
Pelvis 27 
Sternum 29 
Scapular Arch 31 
Bones of the Wing 32 
Bones of the Leg 33 
SkuU 35 
§ 3. Comparison of the Skeleton 41 
§ 4. Conclusion 49 
