Title: Copernicus triumphans, sive de parallaxi orbis annui tractatus epistolaris. ad celsissimum & serenissimum principem ac dominum, dominum Christianum Daniæ & Norvegiae &c. hæredem
Subjects: Mechanics, Celestial mechanics, Parallax, Astronomy, Spherical astronomy, Orbits
People: Nicolaus Copernicus (1473-1543)