PLATE XIX. 



One-fourth natural size. 



Fig. 1. Under surface of the right clavicle. 



Fig. 2. Front view of the left humerus. 



Fig. 3. Back, view of the left humerus. 



Fig. 4. Head, or proximal articular surface of the left humerus. 



Fig. 5. Distal articular surface of the left humerus. 



