[ »8p ] 
modi FiguriSjfimpliciUtma, Are^ exfrefjiohuic portioni non vej^on^ 
det: /ittamen Qjiadraturd dfciff^ conveni ens exind e farvo Idore 
deducitur. Vt in Exem: ^.ubt Area efl Va3y^-a4; f^ty n:o,d^ 
er it Area Va^-. = a2^ & juhducatur hd:c ex g enerali, p oveniet 
Qu^adratnra fortionis ahfctjf^ rej^ondentis^ fc, V a jy -f-a^-— a 2 . 
Q^m ohfervatimadam mihi p'iwim figni^c^vit Vir celeherrimm 
D . ifaacm Nenyton . 
Tentetur jam ^demjrocejfus in Circulo ACE', cujm diameter fit 
ac froindeX'^'VxY'~Y^^7 Q^^renda efi Curva AGH in qua 
PM— Vry — y2=::Zj fed ex diciis confiat ^quationem imam fo- 
re ViXAf\'^^ J y4~tr 2 y 2-j~B.ry ^fingaU coejjicienti'' 
am determinatioms ermt m a-dt-^^'^ mdh datwr Gnrva 
AcGH /> FM^Vry— y:2^ ac p oinde Circuli ^mdratura 
indefnitaeji infof^hilis. Fieri t amen pt eft ut fit aliqm hu- 
jufmodi Curva AGrl^ fed ex earum mmeroj qms foH Cartefium 
MechanicasGeometr^cmnrntmiUr af-pellmt: fed qui ah arum ufus 
non lihenter admittunt Mathematici^prkltathujufmodi Quadratw 
turas per feries infnitas exhihere^ 
Benemlc LeBor 
Ob inopiam Typorum Numeralium minufculorum^ qui 
ad defignandas quant it at um pot efl at es fupra Symbola dex- 
trorfum apponi folent^ feflinante pr^loj Xypographns 
paulo majoribm ufus efl in eadem linea immediate fe- 
qnentibus'^ ubiainq'-i itaq'-^ offenderis i3i^^ Wx2, C^r. 
cubum 'vel quadratnm^ ^c. e quantitate^ cui fufftgitur 
numerm^ intelligas. 
