( 38 



1 Of the B R A I & 



Of the Meninges of the Brain* 



26. Of the DURA MATER. 



Its ftrufture and attachments. 



227. Of the procefies of the dura 

 mater and their ufes* 



Of the longitudinal, and lateral 

 finus's, Torcular Heropkili, &e. 



228. Of the TUNICA ARACHNOID^A* 



229. Of the PIA MATER < 

 Its ftru6lure and ufes. 



230. k Of the circulation of the blood 

 in the brain* 



General Divifion of the Brain* 



331. Of the CEREBRUM. 



Divifion of this part into hemi- 

 fpheres and lobes. 



232. Of the cortical fubftance, 



233- or 



