Su[m]ma de arithmetica geometria proportioni [et] proportionalita
Pacioli, Luca, approximately 1445-1517, Burndy Library, donor. DSI · [Venice : Paganinus de Paganinis] · leaf 509
Biìlinrt ferft'a Capftulam fcmndum* 2 r tofo.iOndcmc3ndoelcatctt0.ae.m tutto.buvirrael Doppio t>crmangolo.a bd.doefa rea Dcl rombo.la quale linea perpédicuiare.a e.volédo nmlnplica,a b.in fe clx fano. 1 6$,t jràne la multiplicatione ocl.b can re:aoe.2f.rcniangano, 1 44»la cuiradici c.i 2.p la linea … gi02e diametro.£ il lato mino2e e la mita del mino2e d!ametro.£ ado ebe cbia ro appata.i!?ia vn rombo.a b c d.J^oue menife la lmca.a f.cquediflate ala linea.e b.£ com pife.fb.bico adonca c5l quadriletero.e f.a!3 mira'ddrombo.a b c d.£ fono li lati foi iguali ala mita de diametri.a c.e.b d.f mpo…
Mathematics · Arithmetic · Geometry · Ratio and proportion · Incunabula
Internet Archive · Smithsonian Libraries · Public domain. Free to use for anything.
![An illustration from Su[m]ma de arithmetica geometria proportioni [et] proportionalita, leaf 509](https://img.insideoutlibrary.com/img/1024/ia-summadearithmeti00paci-509-0.webp)
![An illustration from Il terzo [-qvinto] libro ... (1551)](https://img.insideoutlibrary.com/img/200/ia-ilterzoqvintolib00serl-9-9.webp)
![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-104-252.webp)
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-57-112.webp)
