The armillary sphere shows the Earth (a central ball) surrounded by rings (armilla in Latin) which represent the great circles of the heavens. It was widely used during the 17th & 18th centuries in scientific debates over the relative merits of the competing central Earth & central Sun theories. Our simplified, decorative brass version makes a handsome ornament for the desk or garden. Stands Approx. 12” high, made from solid machined brass with an antique finish & polished wooden base.