MAJ5034713: From left to right: miniature armillary sphere (with geocentric system) made of pear wood and parchment. Germany, beginning of the 18th century; Sphere armillary with ptolemaic system in paper mache on wood base, Delamarche, Paris, circa 1800, Dutch brassware ring sign Butterfield, 18th century, portulan of the Mediterranean Sea by Janssonius Joannes, 1650, brassy telescope, England, 18th century / Bridgeman Images