Historische Weltkarten I
Read More1660-1661 --- A plate from the cosmographical atlas Harmonia Macrocosmica by Andreas Cellarius. Hemispheres displaying both the celestial and terrestrial motions and longitudes of either sphere, the upright sphere (i.e. the equatorial co-ordinate system) and the oblique sphere (i.e. the ecliptic co-ordinate system), along with the influences of the stars. --- Image by © Corbis