Christophori Scheiner ... Pantographice, sev, Ars delineandi res qvaslibet per parallelogrammvm lineare sev cavvm, mechanicvm, mobile : libellis duobus explicata, & demonstrationibus geometricis illustrata: quorum prior epipedographicen, siue planorum, posterior stereographicen, seu solidorum aspectabilium viuam imitationem atque proiectionem edocet (1631)
Scheiner, Christoph, 1575-1650 · Romae : Ex typographia Ludouici Grignani · leaf 98
EH inI , vel ex Prasis in cafu AB latere homologo ; latus homologum EF , 1n punétum k; applicatoq. date feura ma- Parallelogrammo DELO duces rectam DL, & aliam AL , vt fiat triangu- jotise lum DAL, cuius vnum latus fit A D, datz figurz DB : tum ex 1, age re- &am IM, re&z AL parallelam ; & per… … ME;fedvt DL ad ^ i E doen Room. d emontiratio, ML,ita et AL ad PL: eff autem angulus: ALD vtriq.triangulo DEA, MLP communis; fimilia ergo & zquiangula funt triágula; ALD, & PLM: latera ergo homologa;funthomologis proportionalia: vt ergo ALadPL,ita AD: ad PM: fed vt AD ad PMbita eft eciá AB ad PQ;&…
Pantograph · Geometrical drawing
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
