( 66 ) 



423. Of the manner in which it is 

 fupplied with nourifhment. 



Various opinions of authors on 

 this fubje6l. 



424. Of the progreflive changes which 

 the foetus undergoes, during the 

 ufual term of pregnancy. 



425. Of the fituation of the foetus in 

 utero at different periods of gef- 

 tation. 



426. Particular defcription of the cir- 

 culation of the blood in a 

 foetus. 



Of the duclus arteriofus, duftus 

 venofus, &c. 



427. Of Parturition. 



Symptoms of approaching la- 

 bour. 



428. Obfervations on the ufual modes 

 of delivery* 



Of 



