天球の回転について
Among their best known works, both of 1566, the second edition of "De revolutionibus orbium coelestium" by Nicolaus Copernicus, first published in 1543 in Nuremberg by Johannes Petreius, and of "Narratio Prima" by Georg Joachim Rheticus, published in 1540 in Danzig (Gdańsk) by Franz Rhode.