PLATE XII 



Overlap of coronoid process 

 on trochlea of humerus 



Overlap of head of 



radius on coronoid 



process of ulna 



Humerus 



Overlap of ole- 

 cranon on trochlea 

 of humerus 



Olecranon 



FIG. 88. Lateral Radiograph of partly bent Elbow. 



Overlap of head of radius Overlap of coronoid process 



on coronoid process on trochlea 



Olecranoi 



FIG. 89. Lateral Radiograph of half-bent Elbow. 

 (Mr. Martin.) 



