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Globe, Astronomy, Armillary Sphere, Ptolemaic, Continental, Mid 20th Century – George Glazer Gallery, Antiques
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Globe, Astronomy, Armillary Sphere, Copernican, Internal Orrery, Pasteboard, Antique, Paris, Early 19th Century – George Glazer Gallery, Antiques
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Globe, Astronomy, Armillary Sphere, Celestial, Brass, Eastern European, Early 20th Century – George Glazer Gallery, Antiques
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Bridging the Gap Between Theory and Practice: Astronomical Instruments - Three Armillary Spheres | Mathematical Association of America
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Globe, Astronomy, Armillary Sphere, Copernican, Internal Orrery, Pasteboard, Antique, Paris, Early 19th Century – George Glazer Gallery, Antiques
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