Gvidivbaldi è marchionibvs Montis Perspectivae libri sex (1600)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 159
PROBLEMA PROPOSITIO. XXX, Oculo daio , dacaque figura iii fubiedo plauo, in fecbione pluribus planis iubiedo plano eredis conftante fi-guram apparentem defcribcro. Eadcm intelligantur expofita, loco autcm fcctx fectionis, & loco fcctionislinc«,qua:crat recta iinca, intelU^itur fectio pluribus… … L fcctionc figuram appa-rcntcm dclcnbcrc; Du=catiir SC. qux lincaniEF fecet in I. ducatar- 3ae IK ( vt in prxcc:-cnti) ipfi AS zquidi- ftans; ducaturquc AK.Cj iiatque IL ipfi IK per* pendicalaris ; inteUiga= turquc IL in plano per EF tranfeuntc, fubiccto- que plaao erecta . pri- mai-nhocmodo…
Perspective · Geometry, Projective
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