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 86
^ Jo | PANTOGRAPHICES LIB. L AUR cs … funt re&z inter illa & E intercepta , omnes proportionales , Nam vt BE ad AE , ita eft M E ad O E, & fic de fingulis ratiocinandum : vnde recte concluditur , effe GMNk, ad FOPL, ficut eft BG, ad AF. Vnde etiam eft; vt BGE triangulum ad AFE tríangulum ; fic GMNKE mixtélineum, ad mixtilineum FOPL;…
Pantograph · Geometrical drawing
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
