Christophori Scheiner, e Societate Iesu Germano-Sueui, Pantographice, seu, Ars delineandi res quaslibet per parallelogrammum lineare seu cauum, mechanicum, 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 52
PARS It PROPOSITIO I. J7 PROPOSITIO I, In Parallelcgrammo graphico , latera non monentur ad centra <vel d centris quibus adiacent , fed tantum circaipfa monentur. N Parallelogrammo ABCD, Num. ir. notato > fit . centrum ftabile in aliquo latere B A , vtcunq. alfum- ptumE. Etadiaceanc eidem lacera £… … nere centrum linearum E B , & E F . Suppo- nimus redam B E, efle & manere redam^p quibus datis , certum eft , motu circulatio- nis nullam iftarum linearum pofte amplius appropinquare centro (uo E » quam modo fit . debet ergo id fieri motu redo ; contra- hetur ergo B E linea , verfus E » & monebi-…
Pantograph · Geometrical drawing · Pantograph -- Early works to 1800 · Geometrical drawing -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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