Plate XX, — The Elbow Jul\t ^OuTEl; Asi'i;ct). — The Bones 



I. Inner condyle of humerus. 2. Ridge from which part of extensor metacarpi magnns arises. 

 3. Entrance to olecranon fossa. 4. Pit for origin of extensor pedis and part of extensor 

 metacarpi magnus. 5. Summit of olecranon process of ulna. 6. Coronoid fossa. 7. Pit 

 for attachment of external lateral ligament. 8. Articular surface of humerus, g. Edge of 

 articular surface of radius. 10. Coronoid process. 11. Radio-ulnar arch. 12. Bicipital 

 tuberosity. 



