Johannes Kepler (1571-1630). German astronomer and mathematician. Kepler in the observatory in Prague. Chromolithography, detail. Historia Universal, by César Cantú. Volume VIII. Published in Barcelona, 1886.
Johannes Kepler (1571-1630). German astronomer and mathematician. Kepler in the observatory in Prague. Chromolithography, detail. Historia Universal, by César Cantú. Volume VIII. Published in Barcelona, 1886.