Moorish Astrolabe, from Cordoba, 1054

Armillary Sphere Made on the Ptolemaic System by Adam Heroldt, Rome, 1648

The Berselius Astrolabe, Late 14th, 15th

Chart Describing the Movement of the Planets, from a Celestial Atlas, or the Harmony of the Universe

Astronomers Looking Through a Telescope, Detail from a Map of the Constellations

The Conjunction of the Planets, from "The Celestial Atlas, or the Harmony of the Universe"

Ptolemaic System, from "The Celestial Atlas, or the Harmony of the Universe"

Constellation of Capricorn, from "Uranometria"

Constellation of Hercules Lion's Pelt

Constellation of Libra from "Uranometria"

Constellation of Orion from "Uranometria"

Auriga, the Constellation of the Northern Hemisphere, from "Uranometria"