Gvidivbaldi è marchionibvs Montis Perspectivae libri sex (1600)
Monte, Guido Ubaldo, marchese del, 1545-1607 · Pisavri : Apud Hieronymum Concordiam · leaf 227
often-dct. dunimodai)cmpcintcH-igatgr: B in Q^, lincf^que BD in Q.R cxi-Ilcrc, cuculusquc BCDE in iubipgo plaoo cOc. cjnod faccreoporrebat S:nuliquoquemodo, vtjn prae.cedentidiximus,Jineam pofTcnnis duce*rc XV ipfi QR parallelam f^qyndum altitudinem ocuh ; onnfto nuncpuncto S . dcjndc in ipfa XV… … PROBLE- L I B fc R Oy A RT V S. 221 PROBLEMA PROPOSITIO. XXVI, Dato circulo fubiedlo plano ercclo , ipfumque contin-gente , figuram in propoiita ledbione apparentem repraelcntaro . Exponatur circulus ABCD, cu^ -^^ ius ccntruai E; qiu quidcm intcl-*^ligatur contingcre fubicdum pla-num in A. Ducatur…
Perspective · Geometry, Projective
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Gnomonice Andreae Schoneri Noribergensis, hoc est, De descriptionibvs horologiorvm sciotericorvm omnis generis, proiectionibus circulorum sphaericorum ad superficies, cum planas, tum conuexas concauasq[ue], sphaericas, cylindricas, ac conicas, item delineationibus quadrantum, annulorum, &c. libri tres (1562)](https://img.insideoutlibrary.com/img/200/ia-gri_33125009484227-116-0.webp)
