TABLE XXIV. 
FIG. I. 
The radius and ulna. 
A The end of the radius that receives the bones of the carpus. 
B The round end of the ulna which the radius turns upon. 
C Procejfus jlyltformis. 
D The J'pace between the two bones that is fill'd up with a ligament. 
E Tloe tubercle of the radius for the infertion of the biceps mufcle. 
I* A tubercle on the ulna for the infertion of the bracheus mufcle. 
G The round end of the radius that turns upon the ulna. 
H Olecranon ulna , and the cavity which receives the os humeri. 
F I G. II. 
The ulna. 
A The extremity of the ulna next to the carpus. 
B Procejfius flyliformis ulna. 
C The fmooth cavity which receives the head of the radius. 
D D Olecranon ulna } and the cavity which receives the os humeri. 
F I G. III. 
The radius. 
A Tloe fmooth cavity which receives the end of the ulna. 
B A fharp ridge on the middle of the radius. 
C The tubercle of the radius. 
D The round head of the radius that articulates with the upper part of the ulna. 
