C 67 ) 



teinimis, in cerebro feorfim ortis, qui, qua t#- 

 les , per totum duccum usque adfinem decurrunw 

 Nervos non esfe cavos perhibet, fed fila folida* 

 intra quorum iarcra fpiritus nervei moventur (*}; 

 Audiannisveroniemisfrmum, o'liiij civem' nos* 

 trum, An couiu rn a Leeuvven : h oeck, ocu- 

 lanslrraum ilium-, tacius naturae obfervatoremv 

 Microscopies fe decexisfe glonatur, cerebrum, 

 tnedullap rpinalern ec nervos , to'ctim quantum , e 

 jneris vasculis conlhre, burnori alicui perviis; 

 porro vasculprnm pariecesr crasfos 5 '.e'sfe, refpec* 

 tu exiguae cavicatis ; denique fe nori tantum ca* 

 vitates vasculorum nefvurum confpexisfe, ve^ 

 rum etiara exiJi'sfima animalcula , ; aqua inna- 

 tantia , libere per illas cavitates cranscurrisfe f)'. 

 Posteriorani nonnulli dtnuo nervorum cavitateni 

 negarunc , uti C 1. G r a a n e n , qui nervos con- 

 flare demonftravit fibrillis-cylindricis fplidfs -innu*- 

 fneris, in rectum exporreccis, fed per fibrillas 

 transverfas incertexcas mho : fitircustpdids;; bac 

 conformatione finxit oriri canales triangtilares^ 

 inter accumbentes fibrillas cylindrical, per quas 

 nimirum vehamur fpiritus (^V nee non Go* 



de- 



(*) T . W i 11 i Ti i , & Cerebri anatome- Cap. Xlfr 

 in Qper. own. Am/I. 1682." 



(f) L e e u w e n h o e c k , Epif. Phtfolog. XXX It. 



() Graanen, Tractatus phyfic* . mtdicus te ho- 

 nine. Tab. xriL 



E a 



