umplanum proietla ,fhciat alids refiam,alias cirxu- CC 2. luwt J°4 L t B E H. Ucm, quandoqueparabolem ,intcrimhyperboUm, aut demum Ellipfim. Soligitur aut in aquinoBiali cir-culo,aut extra innenitur ,fi dtquinoQialem circulumambit, & radusgnomorieferiatjetlam in quocunq; plano Itnea umbrs.… … 19 zo 30 40 $• nem defignatur. ratio eil quoniam gnomonis apex efi in aqutnottialis plano, ideo gncmonis urnbr* ab eofla 10 mintme difcedent ttquinodij tempore,&propterea ideo a communifetlione iUiusplani> & horartj ter-minabuntur. quemadmodum cxperiundo difees. SoU igitttr aquinotfialem…
Architecture
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
![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-35-62.webp)
