TABLE XXXIX. 
FIG. I. 
A The cartilaginous ligament that joy ns the os facrum to the lafl vertebra. 
B Avery ftrong ligament which joy ns the os facrum to the os ilium. 
C A flrong ligament which joy ns the os facrum ancl coccygis to the obtufe procefs of the ifchium. 
D A ligament which joy ns the fame bones to the acute procefs of the ifchium. 
E The burfal ligament that joy ns the os femoris to the os innominatum. 
F I G. II. 
A Hoe part of the acetabulum of the os innominatum (cover'd with a cartilage) on which the 
os femoris is moved. 
B The head of the os femoris. 
C The ligamentum teres which hinders the os femoris from being luxated upwards. 
F I G. III. 
A The lubricating gland in the finus of the focket of the os innominatum. 
B The ligament in the great foramen of the os innominatum. 
