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 59
PARS IL LEMMA IL. 4 … . Nonergo moueri poteft nifi furfum aut deorfum in arcu L D O. Mo: uéatur fi fieri poteft furfum in H , dum E motum fuitex E inI, verbi gratia: & ducatur reca A I, qua vel incidet cumI H , vel fupra ipfam.» cadet , ita vt I H interueniat inter AT & ID. Nam fupra re&am AI ve- nire nequit I H,…
Pantograph · Geometrical drawing
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
