EXPLANATION OF PLATE VIII. 



FIGURES. 



1. NotorycfPH typMops. Left scapula (x 2). 



a, acromion. 

 ch, coracoid border. 

 cl, clavicle. 

 <7, glenoid fossa. 

 (jh, glenoid border. 

 771. s.s, mesoscapular segment. 

 p, vide text. 

 s, mesoscapular spine. 

 •ss, second spine, 

 la, lb. Tra,nsverse sections through the scapula at points indicated l)y the 

 corresponding dotted lines (x 2). For letter-references see fig. 1. 



2. Left humerus, postero-external view (x 2). For letter-references 



see fig. 3. 



3. Left humerus, antero-internal aspect (x 2). 



dr, deltoid ridge. 



e.ejy, external epicondyle. 



f/t, great or external tuberosity. 



h, head. 



i.ejj, internal epicondyle. 



If, small or internal tuberosity. 



r, articular surface for radius. 



II, articular surface for ulna. 

 3a. End view of upper extremity of humerus (x 2). For lotter-rcfercnces 



see fig. 3. 

 3b. Superior view of parts about the left shoulder-joint in situ, with the 

 ligaments left attached (x 2). 



a, acromion. 



c, coracoid process. 



d, clavicle. 



(j.t, external or great tuberosity. 



h, head of humerus. 



hm, shaft of humerus. 



J.t, internal or small tuberosity. 



m.s.s;, mesoscapular segment. 



4. Left radius and ulna. Postero-external aspect (x 2). 



7i, sigmoid notch for humerus. 

 0, olecranon. 

 r, radius. 

 u, ulna. 



5. Left manus and forearm, internal or palmar aspect (x 2^). 



a, claw of 1st digit. 



h, " 2nd " 



r, " 3rd " 



d, " 4th " 



('., " short nail of 5th digit. 



fii, cuneiform. 



h, sigmoid notch for the humerus. 



j>, pisiform. To this bone l^elongs the articular surface marked 



X nearest to p. 

 r, metacarpal common to the first and second digits. 

 rad, radius. 



w, the scapho-carpal of the text, 

 s- and s', metacarpal of third digit. 

 t, " fourth " 



u, " fifth 



/(/, ulna. 



(For contiimatio)i of Explanation of Plate VIII. see back). 



