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vol. I pars III

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Media cx|xo.<br />

£> «riam eft, c(i fuerit condttfio arjir<br />

matiua,& ambae propofitiones c&<br />

hacdifpofirioQie,^ fieri poteft , -vt<br />

monftrefper ipfas,np in omni tatuir<br />

in omnibus figuris vtraq;i>ro^<br />

pofidonum, cu apphcatur ipu coiiertfs<br />

annexanj lua , (ed in prima<br />

tantu figu.ra. Quodfi fuetitcorielufio<br />

negatiua,fierinon poteft,vt<br />

monftretur j nifi propofitione negatiuatatum,'Uon<br />

aut^propofitio<br />

ConditTo- affirmariua. Guq; hoc itafit, opus<br />

^aadmfi er itad moftratioriem circularem<br />

ftradon6 quatuor coditionib' : vt amb^ proctrculari.<br />

pofitiones conuertatur,vt conclu-<br />

E fib fit arHrmatiua , v t coplicario in<br />

prima figura,'&; hoc fit fm duos<br />

modos,hoc eft, vt jppofitiones fint<br />

noriorcs c6clufionealiqupmodo,<br />

& coclufio notior propofitionibus<br />

modo aliotf^uomodo igitur verificabitur<br />

fermo illius, qui dixit , q><br />

omniaitafehabet, vtalia moftren<br />

tur per alia per modum circuli ? &<br />

hoc,quonia fyllogifini ifti,in qui •<br />

bus inuenitur monftratio circularis,<br />

.fiint pauci in relatione ad om-<br />

F ncs ^logifmos , cum cuculus fit<br />

cum omnibus ijs conditionibus,<br />

de quibus mentionem fecimus.<br />

18 Sedpofteaqua declaratum fuit<br />

hoc,redeamus ad id , quod fupererat<br />

ex conditionibus propofitionu<br />

demonftrationis, dequib 9 PoflrcfoL<br />

tium & aztcrnu t &hoc y tiq; icitttr<br />

ex difpofitionc quasfiti jpptcrdet<br />

monftratione: & dcmoftratio dac<br />

hoc proptcrjppofitiones > fecundu!<br />

declaration eft hoc in libro Syllogifini:<br />

ibi enim oftenfiim eft, q><br />

conclufio neceuaria artcrna, ne eit<br />

nifi ex .jpppfitionibus neceflarijs,<br />

igitur manifeftumeft,q> fi ex con-,<br />

ditionibus fcicntia: vera: eft, vt fit<br />

coclufio neceflaria,oportet,vt pro*<br />

pofitiones demoftrationis fintne-.<br />

ccflariar, hoc eft nonimpo(IIbiles,<br />

neq; variables. Sed,quoniade-f *><br />

claratu eft hoc ex difpofitione propofitionu<br />

demonftrationis, fequitur<br />

iam,vt fpe'culemur reliquas coditiones<br />

& proprietateSjOu^ fiint in<br />

propofitionibus demonftrationis,<br />

ex eo q? (unt neceflarie,deinde pro<br />

fequamur poft hoc de difpofitione<br />

quxfitorum dcmonftratiuoru. &<br />

primo oportet,vtdeclaremus,qu3e<br />

fitdifpofitio^dicationis deomni,<br />

&qus difpoutiopr^dicationisper<br />

fc.Et difpofitio quide praedicaaonis,qux<br />

vocatur hoc in libro predi<br />

catio de onmi, eft,cum dicimus, alig.d<br />

pexdicari de 01 aliquo, hoc e,<br />

q?pdicatuno infitalicui (ubicclio,<br />

& alicui no: & q? no fit cofimihtcr<br />

etia inexiftensin aliquo tepore,&<br />

in alio t^porenon inexiftens, fed<br />

meminitnus.Dicamusergo,quoniama-<br />

in fit omni fubiecT:o,& in omni tepore.veluti,fi<br />

dicamus,q? homo<br />

eft animal,quoniam quodcunqj di<br />

nifcftum eft per fe,q? in quaefitis, q fi^onitur in eo q? eft homo, dilpo-<br />

fcumrur fcia vcra, qua; eft (cientia. nitur etia in eo quod eft animal,&<br />

qua prius, definiuimus , opus eft,vt cum difponitut per humanitatcm,<br />

illud , qnod fcitur cii hoc, q? eft fe- di/poniturper animalitatf. Dixit:<br />

cundum difpofitioncm,qua(citur, Planu igit"*, q> pracdicatio de omni,<br />

inueniri ctiS non polTit cu permu- indiget duabus conditionibushis:<br />

tatione ci',quod ipfi ineft , neq; in quonia cotradiciturhuiufcemodi<br />

aliquo tt"pore:&hoc,vt fie neccfla- jppofitionibus fecundu duosiftos<br />

mo-

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