Apian, Peter, 1495-1552 · [Ingolstadt] : Factum et actum Ingolstadii in ædibus nostris [Peter Apian]. · leaf 106
mitrianguhbalis A M lo gradus mcludcs. maximiautembafis 50 g 10 minutacomplcclcnsdicitur. L G quanntatem anguh H B F rcfcrt, trianguh minoris, K C vero quantitatemmaionstrianguh H D F prx:ftar,^hocmodotrian gulus ille latcrum inxqualium in binos ahos rcctangulos tngonos rc ratus… … Qiiomodo ff Eofdem trigonos irrcdangulos alia ctiam rationc perquartaffl vi- "iangulus no dehcetcirculipartcm,fiuequadrantemmauis appcl!are,in alios duos CCtMguluS, trigonosrcfolucre potes, ita vt omniacorum latcra conftent, vtnomi lia rationcin ne exempli, Primus refummatur trianguius,cuius omnia…
Charles V, Holy Roman Emperor, 1500-1558 · Ferdinand I, Holy Roman Emperor, 1503-1564 · Astronomy · Comets · Imprint 1540
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.
![An illustration from Hierinn sind begriffen vier Bucher von menschlicher Proportion durch Albrechten Durer von Nurerberg [sic.] erfunden und beschuben zu nutz allen denen so zu diser kunst lieb tragen (1528)](https://img.insideoutlibrary.com/img/200/ia-hierinnsindbegri00dure-154-133.webp)
