5.5" x 5.5" x 12" Brass Armillary On Horn Stand

With earth at the center, an armillary globe was believed to show how the stars move around the Earth. The four brackets are held by a wooden stand which carries several bronze hoops to align the sundial and zodiac signs and show those of that time about the path of the planets. ? Armillary made out of brass while the stand is made out of buffalo horn ? Armillary interior spins