Quadrans Planisphaerii, Nobilissimum Instrumentum, Cuius Usu Atque Tractatione variæ tam Astronomicæ quam Geographicæ expediuntur & explicantur observationes, [...] - Engelhart, Valentin (1516-post 1562) (Qvadrans Planisphaerii, Nobilissimvm Instrvmentvm, Cvivs Vsv Atqve Tractatione uariæ tam Astronomicæ quam Geographicæ expediuntur & explicantur obseruationes, [...], 1559)
Keywords: astronomia - dzieła przed 1800; geografia - dzieła przed 1800