Hinc itur ad astra

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Stoeffler, J. Calendarium Romanum magnum... Oppenheim, 1518.

Well known German astronomer, mathematician, maker of various mathematical and astronomical instruments, Tubingen University professor of mathematics and University Rector Johann Stöffler‘s (1452–1531) Great Roman Calendar..., containing calculations of different astronomical phenomena (e.g.: 1518–1573 eclipses of the Moon)