TABLE XXIII. 
FIG. I. 
The forefide of the os humeri. 
A The head of the os humeri. 
J3 A tubercle near the head of the os humeri for the infertion of mufcles. 
C Another tubercle for the infertion of mufcles. 
D The firms in which one of the heads of the biceps lies . 
E A cavity which receives a procefs of the ulna. 
F The internal apophyfis of the os humeri. 
G The external apophyfis of the os humeri. 
H That part which articulates with the radius. 
J That part which articulates with the ulna. 
F I G. II. 
The outfide of the os humeri. 
A Tloe Head of the os humeri. 
B A tubercle nigh the head of the os humeri for the infertion of mufcles . 
C A cavity which receives the olecranon ulna. 
D The internal apophyfis of the os humeri. 
E The external apophyfis of the os humeri . 
F That part which articulates with the ulna. 
