Rvdimenta mathematica : haec in duos digeruntur libros, quorum prior geometriae tradit principia seu prima elementa, unà cum rerum & uariarum figurarũ dimensionibus : posterior uerò omnigenum horologiorum docet delineationes (1551)
Münster, Sebastian, 1489-1552 · Basileae : In Officina Henrichi Petri · leaf 79
Liber pi rimus. 6l Superficies quiduti dcfcribit utri* corpora,. Aud aliter a planis & re&ilineis fuperficiebus, unico laterum manente fixojcompletecircumdudis.uariarfolidorumimaginantur caufarifii gurx.putaa quadrato efficiuntur rota- oblongx & lacx.itcm corpora i egularia fex quadratis… … rior & plana fuperficies a circumuoluto latere defcripta,bafis eiufdem pyras midis appellatur: communis uero concurfus rotunde &in aciem tendentis fu perficiei,uertex (iue conus dicitur.No aliter dereliquis planis & res cftilineisquibufcunq? figuris iudicandu eft, quae infinitae funtSc huic noftro…
Geometry -- Early works to 1800 · Horology -- Early works to 1800 · Sundials -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Diuina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia, prospectiua, pictura sculpura, architectura, musica, e altre mathematice, suauissima, sottile, e admirabile doctrina consequira e de lectarasso co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-diuinaproportion00paci-291-0.webp)
