TABLE XVIII. 
FIG. I. 
The outward view of the oflh innominata. 
A The external part of the os ilium. 
B The obtufe procefs of the os ilium. 
C C The pan of the acetabulum or focket of thefe bones , which is covered with a cartilage for 
the motion of the os femoris. 
D Afmusin the acetabulum ,, in which is lodged the lubricating gland of this joint , and in which 
the ligamentum teres lies fecure from being hurt by the motion of the os femoris. 
E That part of the os pubis , which joins the other os pubis. 
F The acute procefs of the os ilii. 
G The obtufe procefs. 
H That part of the os ilii , which joins the os facrum. 
I The foramen of the off a innominata. 
FIG. II. 
The internal view of the ofla innominata. 
A The inward and concave fide of the os illii. 
B The part which joins the os facrum. 
C A roughnefs for the origin of ligaments and tendons. 
D The obtufe procefs. 
E The acute procefs of the os ifchii. 
F The foramen of the offa innominata. 
G That part of the os pubis , which joins the other os pubis. 
