Of the valvulcc conniventes, their 

 ftrufture and ufe. 



Of the JEJUNUM and ILEUM. 



318. Their fituation, extent, &c. 

 Remarks on the decreafe of the 



valvulae conniventes in the 

 ileum. 



319. Of the entrance of this mteftine 

 into the Colon. 



Of the valve of the colon. 

 Mechanifm and ufe of this valve. 

 Obfervations on the fatal confe- 

 quences of difeafe in this part. 



r Of the CCECUM. 



320. Its figure, fituation, and fup-* 

 pofed ufes. 



*Of the variety of its fhape and 

 fize in different animals. 



321. Of the Appendicula vermiformis 

 coeci. 



G 2 Con- 



* See comp. anat. 



