Stengel, J. P., & Wagner, M. (1680). GNOMONICA UNIVERSALIS, SIVE PRAXIS AMPLISSIMA Geometrice describendi HOROLOGIA SOLARIA, STABILIA QUIDEM JUXTA omnes species, in quacunque superficie plana intra Sphaeram Rectam & Obliquam, TUM REFLEXA, ET PORTATILIA, IN FIGURIS 233. EXPRESSA.
Chicago Style CitationStengel, Johann Peterson, and Matthäus Wagner. GNOMONICA UNIVERSALIS, SIVE PRAXIS AMPLISSIMA Geometrice Describendi HOROLOGIA SOLARIA, STABILIA QUIDEM JUXTA Omnes Species, in Quacunque Superficie Plana Intra Sphaeram Rectam & Obliquam, TUM REFLEXA, ET PORTATILIA, IN FIGURIS 233. EXPRESSA. 1680.
MLA CitationStengel, Johann Peterson, and Matthäus Wagner. GNOMONICA UNIVERSALIS, SIVE PRAXIS AMPLISSIMA Geometrice Describendi HOROLOGIA SOLARIA, STABILIA QUIDEM JUXTA Omnes Species, in Quacunque Superficie Plana Intra Sphaeram Rectam & Obliquam, TUM REFLEXA, ET PORTATILIA, IN FIGURIS 233. EXPRESSA. 1680.