18^9.] 



ANATOMY OF RHINOCEROS SUMATRENSIS. 



13 



doing coverpd the muscles of the elbow-joint. The rest joined a 

 large muscle from the chest. 



The muscle lay to its outer side and covered the whole humeral 



Fig. 4. 



£xt. carp, 

 nin. 



Fore limb (anterior surface) of Rhinoceros sumatrensis. 



Kxt. carp. rod. br., extensor carpi radialis brevior ; S.I., supinator longus ; 

 Ext. carp, idn., extensor carpi ulnaris ; Ext. com. difi., extensor com- 

 munis digitorum ; Ijct. carp, rad., extensor carpi raclialis. 



region, not unlike the human deltoid. Its u['per part was inserted 

 into the external supra-condyloid ridge of the humerus, lying between 

 the biceps and brachialis amicus. 



Biceps. — A fusiform muscle of large size. Arose by single tendon 

 from coiacoid process. The tendon passed underneath the supra- 

 spinatus, beneath the muscle from the chest, and was inserted into 



