BE SINIBVS CEREBRL 133 



bcre opcrac pretium vifum eft. Vt is in confpc- 

 «flimi vcniat , primo" finus vulgo notus apericndus 

 cft, qui inter duos apices hemisphacrii AA. in cius- 

 dcm hucrc intcrno falccm rcCpiciente fuperficietc- 

 nus excauatus cft , qucmquc tota masHi corticalis 

 mcdullarisqac vndiquaquc fupcrius infcriusque vs- 

 que ad riniam fiiuis, vcl vsquc ad concurfum fcu con- 

 iun(ftioncm vtriubquc hcmi>phacrii ambit. Huius ri- 

 mae limbo BBB. tcrtius paries horizontalis titulo 

 fcpti feu Ipeculi lucidi, vcl fi mauis, tympani appofi- 

 tuseft-, cftque tcnuilfima lamina meduliaris, duos 

 fcre digitos lata , antc vtrumquc finum atlixa. Ta- 

 mctfi vt nmplcx diaphnigma cum Gulcno a multis 

 confidcretur , qiiia ambac pracfitac laminac fcfe 

 proximc tangunt ac momcnto fcre di(filiunt, re 

 vcra tamen duplcx, ac hiatu intcrmedio in quo 

 aquam vidimu> , dirtiii(fliis ac diuiCus paries ert. 

 Vtriusquc laminac liibllantia tcnuilhma ell ac dia- 

 phana , immilfo in altcrutrum finum acre, inltar ve- 

 li aut veficac Icfc cxpandcns ac tumorcm eflkicns, 

 ficuti in cercbris admodum idoneis diu contcmplari 

 procliuc fuir. An via in tcrtium vcntriculum, ca 

 non obllante lamina, p.itcat ncc nc, id interno- 

 fccrc hiud potui ; Vcrum rem obleruaui aUam 

 haud in curiofam , fcihcet interior fupcrficies prac- 

 fatac laminac, pcrcxiguis ac vifum pcnc cffugicnti- 

 bus granuhis aut papilluhs ex aspcr.ua vifa ell. 



§• IV. Jam rcmota ca lamina, pars magna 

 fiiius vulgo noti , id cll fpatium ab , hcli- 

 ccm auriculae humanac acmuhms, in quo corpus 



R 3 ftri- 



