f 5072 j 
rnonftri,propius adnaotus, refpice ad ilia p^^. 29. /, 32, &t,ubi, tri: 
kAo arcu BG, in f. i, rcdaq^ AT, in ig,X^pr3efumic, rquoniarn pro. 
batu crat impoifibilej Njgf effe unam reftara, itemquc NXiVquod fal. 
{urn eft : quippe reda NF, per /2 non tranfibit, Tadeoqs nec erunc 
quod ille fomniat, ^'^ ratione NA ai Nb • neq- iV/3 prs. 
dmtit trmftbit per f.y fed neq- NX froducta tranfilit per ij 
rauc Ni, per X. ) Et firailiter de fedionum punftis rcliquis. 
Atque hac U3a itrage fimul corruunt hae Propfitlones ^.n^ntx 
( Adeoq*, nec dabitur i Recta Arcul ^mdrantaii aqnalis S nec Dividetm 
Ayigdm in ratione dau nec Dato Arcul invenietnr dtqudis reEiaS nec B^. 
rectit squalls Arcus nec InfcriietPir Circnlo Polygonum Regnkre^ id- 
turn hdens nMrnermn Laternm : Proh dolor 1) Nos, quid de hujusmo- 
di nugis fenciendum (it, (Reftas onines, ab uno aliquo punfto duftas, 
in eifdem rationibus fecare poffe curvara aliquam, acq^ expoGtam 
redam • & qu^ funt hujufraodi -J jam olim oftendiraus- non enim 
vel ferael, vel nunc primura,fed olim & faepius eadera oberravit chor- 
da J in Elench$ Geemetridt HMian£^ pag, 97,98,99 h 1^3 , 104 ^ 1 11,112, 
113, &c, & Hobbio He amon timer, p. 119, 120. & alibi. 
Tandem (quod mirum eft) deraonftrandum fufcipic unam Propofi- 
tionem Veram^ fed quam ille mallet Falfam h quippe id ejus intererat 
veimaxime:j Nempe, £lmd quatmr quints radii non eji major dmrm 
mediarfim inter radium y & Semi-radium, Ecquis dixit effe ? Certe, fi 
non H^^^w, nemo alius. Nam fR=^c ,^fR^>7ctR^) Sed videa. 
inus, quam ille hoc demonftret Belie, Nempe hoc ut probet, f^^. 33, 
Efi (inquit /in,l2,) Cubm a DC 1000 quorum Cuhus a Dtefl^ii, ^Mox 
autem ( lin. 22.)Cub, DC & Dt, fve f iz. & 256 qui ne^ue iidem funt 
neque in eadem ratione,cuai 1000 & V 51Z. pauld poft 24. &c. J 
Non efi finquit) reEidBt (nempe t DC J media proponionalu inter mm 
DC & e]m dimidiam^fed ea major ^(Rede quidem j fed quanto major?) 
quantum eft duodec em milk fiw.iZ partes Cuhiktotk DC (nempe duarum 
Redar um differentia, eft Corpus Solidum^J five quantus efi Cuhm a 
duabm centefmis ipftmDC ( pro eodem utique habet, Cubi, & Cu- 
bum ex^f^, b. e. -^.^4oo Cubi : fed pergit J iV^^ ^adratum a 
hmCenteftmis reB^ cujufcunque^ ^quale efl quatmr Centefimls quadrm to, 
tim ; (Nempe quadratuni a ^-1^, feu t-^J,^, facit ille^l^ :(Et ^drA- 
turn diagonals ejus (utpote dupl um quadratrtateris ) poteft 8 quorum duz 
centefim<€ poteft: > Jtdq',fuper quadratfim ex illi^ duabm centefimis ficen^ 
firuaturCubm^ Cubi iftius diameter potefi 12 quorum ducz cmefim^t R^^H 
potefi 4. C^orfum haec ? inquies ; nempe, inquit,> Demonfiravimmer^^ 
go^ quatuor quint as femidiametri, duarum- medi arum inter 'Radijm & Semi-* 
radium majore,majus e(fe ; & quanto. (Nempe, toto corpore folido,quoc[ 
fit T^^^ Cubi exRadio 5 ideraque/i credesjg'qu^le Cubo ex Radii-) 
Spedatum admiffi rifum teneatis ? Sin haec placeant, ej'ufdem fariniE 
fequuntur ibidem plura, mod6 vacat legere. 
Sed efto. Dabimus enim ( utut non ab iKo demonftratum ; verum ef- 
fe i nempe, f R<^/gf/V, non effe majmm duarum medi arum inter Radium & 
Semi-Radium, ^id porroi 
